// src/glue/messages.ts var GLUE_VERSION = 1; var GLUE_MESSAGE_PROTOTYPES = { "erro_evt": { "name": "erro_evt", "structName": "glue_msg_error", "className": "GlueMsgError", "fields": [ { "type": "str", "name": "message", "isNullable": false } ] }, "load_req": { "name": "load_req", "structName": "glue_msg_load_req", "className": "GlueMsgLoadReq", "fields": [ { "type": "arr_str", "name": "model_paths", "isNullable": false }, { "type": "bool", "name": "n_ctx_auto", "isNullable": false }, { "type": "bool", "name": "use_mmap", "isNullable": false }, { "type": "bool", "name": "use_mlock", "isNullable": false }, { "type": "int", "name": "n_gpu_layers", "isNullable": false }, { "type": "int", "name": "seed", "isNullable": false }, { "type": "int", "name": "n_ctx", "isNullable": false }, { "type": "int", "name": "n_threads", "isNullable": false }, { "type": "bool", "name": "embeddings", "isNullable": true }, { "type": "bool", "name": "offload_kqv", "isNullable": true }, { "type": "int", "name": "n_batch", "isNullable": true }, { "type": "int", "name": "n_seq_max", "isNullable": true }, { "type": "str", "name": "pooling_type", "isNullable": true }, { "type": "str", "name": "rope_scaling_type", "isNullable": true }, { "type": "float", "name": "rope_freq_base", "isNullable": true }, { "type": "float", "name": "rope_freq_scale", "isNullable": true }, { "type": "float", "name": "yarn_ext_factor", "isNullable": true }, { "type": "float", "name": "yarn_attn_factor", "isNullable": true }, { "type": "float", "name": "yarn_beta_fast", "isNullable": true }, { "type": "float", "name": "yarn_beta_slow", "isNullable": true }, { "type": "int", "name": "yarn_orig_ctx", "isNullable": true }, { "type": "str", "name": "cache_type_k", "isNullable": true }, { "type": "str", "name": "cache_type_v", "isNullable": true }, { "type": "int", "name": "n_ubatch", "isNullable": true }, { "type": "bool", "name": "flash_attn", "isNullable": true }, { "type": "int", "name": "n_threads_decoding", "isNullable": true } ] }, "load_res": { "name": "load_res", "structName": "glue_msg_load_res", "className": "GlueMsgLoadRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "int", "name": "n_ctx", "isNullable": false }, { "type": "int", "name": "n_batch", "isNullable": false }, { "type": "int", "name": "n_ubatch", "isNullable": false }, { "type": "int", "name": "n_vocab", "isNullable": false }, { "type": "int", "name": "n_ctx_train", "isNullable": false }, { "type": "int", "name": "n_embd", "isNullable": false }, { "type": "int", "name": "n_layer", "isNullable": false }, { "type": "arr_str", "name": "metadata_key", "isNullable": false }, { "type": "arr_str", "name": "metadata_val", "isNullable": false }, { "type": "int", "name": "token_bos", "isNullable": false }, { "type": "int", "name": "token_eos", "isNullable": false }, { "type": "int", "name": "token_eot", "isNullable": false }, { "type": "arr_int", "name": "list_tokens_eog", "isNullable": false }, { "type": "bool", "name": "add_bos_token", "isNullable": false }, { "type": "bool", "name": "add_eos_token", "isNullable": false }, { "type": "bool", "name": "has_encoder", "isNullable": false }, { "type": "int", "name": "token_decoder_start", "isNullable": false } ] }, "opti_req": { "name": "opti_req", "structName": "glue_msg_set_options_req", "className": "GlueMsgSetOptionsReq", "fields": [ { "type": "bool", "name": "embeddings", "isNullable": false } ] }, "opti_res": { "name": "opti_res", "structName": "glue_msg_set_options_res", "className": "GlueMsgSetOptionsRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false } ] }, "sint_req": { "name": "sint_req", "structName": "glue_msg_sampling_init_req", "className": "GlueMsgSamplingInitReq", "fields": [ { "type": "int", "name": "mirostat", "isNullable": true }, { "type": "float", "name": "mirostat_tau", "isNullable": true }, { "type": "float", "name": "mirostat_eta", "isNullable": true }, { "type": "float", "name": "temp", "isNullable": true }, { "type": "float", "name": "top_p", "isNullable": true }, { "type": "int", "name": "top_k", "isNullable": true }, { "type": "int", "name": "penalty_last_n", "isNullable": true }, { "type": "float", "name": "penalty_repeat", "isNullable": true }, { "type": "float", "name": "penalty_freq", "isNullable": true }, { "type": "float", "name": "penalty_present", "isNullable": true }, { "type": "float", "name": "dynatemp_range", "isNullable": true }, { "type": "float", "name": "dynatemp_exponent", "isNullable": true }, { "type": "arr_str", "name": "samplers_sequence", "isNullable": true }, { "type": "str", "name": "grammar", "isNullable": true }, { "type": "int", "name": "n_prev", "isNullable": true }, { "type": "int", "name": "n_probs", "isNullable": true }, { "type": "float", "name": "min_p", "isNullable": true }, { "type": "float", "name": "typical_p", "isNullable": true }, { "type": "float", "name": "typ_p", "isNullable": true }, { "type": "arr_int", "name": "logit_bias_toks", "isNullable": true }, { "type": "arr_float", "name": "logit_bias_vals", "isNullable": true }, { "type": "arr_int", "name": "tokens", "isNullable": true } ] }, "sint_res": { "name": "sint_res", "structName": "glue_msg_sampling_init_res", "className": "GlueMsgSamplingInitRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false } ] }, "gvoc_req": { "name": "gvoc_req", "structName": "glue_msg_get_vocab_req", "className": "GlueMsgGetVocabReq", "fields": [] }, "gvoc_res": { "name": "gvoc_res", "structName": "glue_msg_get_vocab_res", "className": "GlueMsgGetVocabRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "arr_raw", "name": "vocab", "isNullable": false } ] }, "lkup_req": { "name": "lkup_req", "structName": "glue_msg_lookup_token_req", "className": "GlueMsgLookupTokenReq", "fields": [ { "type": "str", "name": "piece", "isNullable": false } ] }, "lkup_res": { "name": "lkup_res", "structName": "glue_msg_lookup_token_res", "className": "GlueMsgLookupTokenRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "int", "name": "token", "isNullable": false } ] }, "tokn_req": { "name": "tokn_req", "structName": "glue_msg_tokenize_req", "className": "GlueMsgTokenizeReq", "fields": [ { "type": "str", "name": "text", "isNullable": false }, { "type": "bool", "name": "special", "isNullable": false } ] }, "tokn_res": { "name": "tokn_res", "structName": "glue_msg_tokenize_res", "className": "GlueMsgTokenizeRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "dtkn_req": { "name": "dtkn_req", "structName": "glue_msg_detokenize_req", "className": "GlueMsgDetokenizeReq", "fields": [ { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "dtkn_res": { "name": "dtkn_res", "structName": "glue_msg_detokenize_res", "className": "GlueMsgDetokenizeRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "raw", "name": "buffer", "isNullable": false } ] }, "deco_req": { "name": "deco_req", "structName": "glue_msg_decode_req", "className": "GlueMsgDecodeReq", "fields": [ { "type": "arr_int", "name": "tokens", "isNullable": false }, { "type": "bool", "name": "skip_logits", "isNullable": false } ] }, "deco_res": { "name": "deco_res", "structName": "glue_msg_decode_res", "className": "GlueMsgDecodeRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "str", "name": "message", "isNullable": false }, { "type": "int", "name": "n_past", "isNullable": false } ] }, "enco_req": { "name": "enco_req", "structName": "glue_msg_encode_req", "className": "GlueMsgEncodeReq", "fields": [ { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "enco_res": { "name": "enco_res", "structName": "glue_msg_encode_res", "className": "GlueMsgEncodeRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "str", "name": "message", "isNullable": false }, { "type": "int", "name": "n_past", "isNullable": false } ] }, "ssam_req": { "name": "ssam_req", "structName": "glue_msg_sampling_sample_req", "className": "GlueMsgSamplingSampleReq", "fields": [] }, "ssam_res": { "name": "ssam_res", "structName": "glue_msg_sampling_sample_res", "className": "GlueMsgSamplingSampleRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "raw", "name": "piece", "isNullable": false }, { "type": "int", "name": "token", "isNullable": false } ] }, "sacc_req": { "name": "sacc_req", "structName": "glue_msg_sampling_accept_req", "className": "GlueMsgSamplingAcceptReq", "fields": [ { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "sacc_res": { "name": "sacc_res", "structName": "glue_msg_sampling_accept_res", "className": "GlueMsgSamplingAcceptRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false } ] }, "glog_req": { "name": "glog_req", "structName": "glue_msg_get_logits_req", "className": "GlueMsgGetLogitsReq", "fields": [ { "type": "int", "name": "top_k", "isNullable": false } ] }, "glog_res": { "name": "glog_res", "structName": "glue_msg_get_logits_res", "className": "GlueMsgGetLogitsRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "arr_int", "name": "tokens", "isNullable": false }, { "type": "arr_float", "name": "probs", "isNullable": false } ] }, "gemb_req": { "name": "gemb_req", "structName": "glue_msg_get_embeddings_req", "className": "GlueMsgGetEmbeddingsReq", "fields": [ { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "gemb_res": { "name": "gemb_res", "structName": "glue_msg_get_embeddings_res", "className": "GlueMsgGetEmbeddingsRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "str", "name": "message", "isNullable": false }, { "type": "arr_float", "name": "embeddings", "isNullable": false } ] }, "kvcr_req": { "name": "kvcr_req", "structName": "glue_msg_get_kv_remove_req", "className": "GlueMsgGetKvRemoveReq", "fields": [ { "type": "int", "name": "n_keep", "isNullable": false }, { "type": "int", "name": "n_discard", "isNullable": false } ] }, "kvcr_res": { "name": "kvcr_res", "structName": "glue_msg_get_kv_remove_res", "className": "GlueMsgGetKvRemoveRes", "fields": [ { "type": "int", "name": "n_past", "isNullable": false }, { "type": "bool", "name": "success", "isNullable": false } ] }, "kvcc_req": { "name": "kvcc_req", "structName": "glue_msg_get_kv_clear_req", "className": "GlueMsgGetKvClearReq", "fields": [] }, "kvcc_res": { "name": "kvcc_res", "structName": "glue_msg_get_kv_clear_res", "className": "GlueMsgGetKvClearRes", "fields": [ { "type": "int", "name": "n_past", "isNullable": false }, { "type": "bool", "name": "success", "isNullable": false } ] }, "sesa_req": { "name": "sesa_req", "structName": "glue_msg_session_save_req", "className": "GlueMsgSessionSaveReq", "fields": [ { "type": "str", "name": "session_path", "isNullable": false } ] }, "sesa_res": { "name": "sesa_res", "structName": "glue_msg_session_save_res", "className": "GlueMsgSessionSaveRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "sesl_req": { "name": "sesl_req", "structName": "glue_msg_session_load_req", "className": "GlueMsgSessionLoadReq", "fields": [ { "type": "str", "name": "session_path", "isNullable": false }, { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "sesl_res": { "name": "sesl_res", "structName": "glue_msg_session_load_res", "className": "GlueMsgSessionLoadRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false } ] }, "stat_req": { "name": "stat_req", "structName": "glue_msg_status_req", "className": "GlueMsgStatusReq", "fields": [] }, "stat_res": { "name": "stat_res", "structName": "glue_msg_status_res", "className": "GlueMsgStatusRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "tben_req": { "name": "tben_req", "structName": "glue_msg_test_benchmark_req", "className": "GlueMsgTestBenchmarkReq", "fields": [ { "type": "str", "name": "type", "isNullable": false }, { "type": "int", "name": "n_samples", "isNullable": false } ] }, "tben_res": { "name": "tben_res", "structName": "glue_msg_test_benchmark_res", "className": "GlueMsgTestBenchmarkRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "str", "name": "message", "isNullable": false }, { "type": "int", "name": "t_ms", "isNullable": false } ] }, "tper_req": { "name": "tper_req", "structName": "glue_msg_test_perplexity_req", "className": "GlueMsgTestPerplexityReq", "fields": [ { "type": "arr_int", "name": "tokens", "isNullable": false } ] }, "tper_res": { "name": "tper_res", "structName": "glue_msg_test_perplexity_res", "className": "GlueMsgTestPerplexityRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "str", "name": "message", "isNullable": false }, { "type": "float", "name": "ppl", "isNullable": false }, { "type": "float", "name": "nll", "isNullable": false }, { "type": "float", "name": "cross_entropy", "isNullable": false }, { "type": "int", "name": "n_tokens", "isNullable": false }, { "type": "int", "name": "t_ms", "isNullable": false } ] }, "cfmt_req": { "name": "cfmt_req", "structName": "glue_msg_chat_format_req", "className": "GlueMsgChatFormatReq", "fields": [ { "type": "str", "name": "tmpl", "isNullable": true }, { "type": "bool", "name": "add_ass", "isNullable": true }, { "type": "arr_str", "name": "roles", "isNullable": false }, { "type": "arr_str", "name": "contents", "isNullable": false } ] }, "cfmt_res": { "name": "cfmt_res", "structName": "glue_msg_chat_format_res", "className": "GlueMsgChatFormatRes", "fields": [ { "type": "bool", "name": "success", "isNullable": false }, { "type": "str", "name": "message", "isNullable": false }, { "type": "str", "name": "formatted_chat", "isNullable": false } ] } }; // src/glue/glue.ts var GLUE_MAGIC = new Uint8Array([71, 76, 85, 69]); var GLUE_DTYPE_NULL = 0; var GLUE_DTYPE_BOOL = 1; var GLUE_DTYPE_INT = 2; var GLUE_DTYPE_FLOAT = 3; var GLUE_DTYPE_STRING = 4; var GLUE_DTYPE_RAW = 5; var GLUE_DTYPE_ARRAY_BOOL = 6; var GLUE_DTYPE_ARRAY_INT = 7; var GLUE_DTYPE_ARRAY_FLOAT = 8; var GLUE_DTYPE_ARRAY_STRING = 9; var GLUE_DTYPE_ARRAY_RAW = 10; var TYPE_MAP = { str: GLUE_DTYPE_STRING, int: GLUE_DTYPE_INT, float: GLUE_DTYPE_FLOAT, bool: GLUE_DTYPE_BOOL, raw: GLUE_DTYPE_RAW, arr_str: GLUE_DTYPE_ARRAY_STRING, arr_int: GLUE_DTYPE_ARRAY_INT, arr_float: GLUE_DTYPE_ARRAY_FLOAT, arr_bool: GLUE_DTYPE_ARRAY_BOOL, arr_raw: GLUE_DTYPE_ARRAY_RAW, null: GLUE_DTYPE_NULL }; function glueDeserialize(buf) { let offset = 0; const view = new DataView(buf.buffer); const readUint32 = () => { const value = view.getUint32(offset, true); offset += 4; return value; }; const readInt32 = () => { const value = view.getInt32(offset, true); offset += 4; return value; }; const readFloat = () => { const value = view.getFloat32(offset, true); offset += 4; return value; }; const readBool = () => { return readUint32() !== 0; }; const readString = (customLen) => { const length = customLen ?? readUint32(); const value = new TextDecoder().decode(buf.slice(offset, offset + length)); offset += length; return value; }; const readRaw = () => { const length = readUint32(); const value = buf.slice(offset, offset + length); offset += length; return value; }; const readArray = (readItem) => { const length = readUint32(); const value = new Array(length); for (let i = 0; i < length; i++) { value[i] = readItem(); } return value; }; const readNull = () => null; const readField = (field) => { switch (field.type) { case "str": return readString(); case "int": return readInt32(); case "float": return readFloat(); case "bool": return readBool(); case "raw": return readRaw(); case "arr_str": return readArray(readString); case "arr_int": return readArray(readInt32); case "arr_float": return readArray(readFloat); case "arr_bool": return readArray(readBool); case "arr_raw": return readArray(readRaw); case "null": return readNull(); } }; const magicValid = buf[0] === GLUE_MAGIC[0] && buf[1] === GLUE_MAGIC[1] && buf[2] === GLUE_MAGIC[2] && buf[3] === GLUE_MAGIC[3]; offset += 4; if (!magicValid) { throw new Error("Invalid magic number"); } const version = readUint32(); if (version !== GLUE_VERSION) { throw new Error("Invalid version number"); } const name = readString(8); const msgProto = GLUE_MESSAGE_PROTOTYPES[name]; if (!msgProto) { throw new Error(`Unknown message name: ${name}`); } const output = { _name: name }; for (const field of msgProto.fields) { const readType = readUint32(); if (readType === GLUE_DTYPE_NULL) { if (!field.isNullable) { throw new Error( `${name}: Expect field ${field.name} to be non-nullable` ); } output[field.name] = null; continue; } if (readType !== TYPE_MAP[field.type]) { throw new Error( `${name}: Expect field ${field.name} to have type ${field.type}` ); } output[field.name] = readField(field); } return output; } function glueSerialize(msg) { const msgProto = GLUE_MESSAGE_PROTOTYPES[msg._name]; if (!msgProto) { throw new Error(`Unknown message name: ${msg._name}`); } const bufs = []; const writeUint32 = (value) => { const buf = new ArrayBuffer(4); new DataView(buf).setUint32(0, value, true); bufs.push(new Uint8Array(buf)); }; const writeInt32 = (value) => { const buf = new ArrayBuffer(4); new DataView(buf).setInt32(0, value, true); bufs.push(new Uint8Array(buf)); }; const writeFloat = (value) => { const buf = new ArrayBuffer(4); new DataView(buf).setFloat32(0, value, true); bufs.push(new Uint8Array(buf)); }; const writeBool = (value) => { writeUint32(value ? 1 : 0); }; const writeString = (value) => { const utf8 = new TextEncoder().encode(value); writeUint32(utf8.byteLength); bufs.push(utf8); }; const writeRaw = (value) => { writeUint32(value.byteLength); bufs.push(value); }; const writeArray = (value, writeItem) => { writeUint32(value.length); for (const item of value) { writeItem(item); } }; const writeNull = () => { }; bufs.push(GLUE_MAGIC); writeUint32(GLUE_VERSION); { const utf8 = new TextEncoder().encode(msg._name); bufs.push(utf8); } for (const field of msgProto.fields) { const val = msg[field.name]; if (!field.isNullable && (val === null || val === void 0)) { throw new Error( `${msg._name}: Expect field ${field.name} to be non-nullable` ); } if (val === null || val === void 0) { writeUint32(GLUE_DTYPE_NULL); continue; } writeUint32(TYPE_MAP[field.type]); switch (field.type) { case "str": writeString(val); break; case "int": writeInt32(val); break; case "float": writeFloat(val); break; case "bool": writeBool(val); break; case "raw": writeRaw(val); break; case "arr_str": writeArray(val, writeString); break; case "arr_int": writeArray(val, writeInt32); break; case "arr_float": writeArray(val, writeFloat); break; case "arr_bool": writeArray(val, writeBool); break; case "arr_raw": writeArray(val, writeRaw); break; case "null": writeNull(); break; } } const totalLength = bufs.reduce((acc, buf) => acc + buf.byteLength, 0); const output = new Uint8Array(totalLength); let offset = 0; for (const buf of bufs) { output.set(buf, offset); offset += buf.byteLength; } return output; } // src/utils.ts var joinBuffers = (buffers) => { const totalSize = buffers.reduce((acc, buf) => acc + buf.length, 0); const output = new Uint8Array(totalSize); output.set(buffers[0], 0); for (let i = 1; i < buffers.length; i++) { output.set(buffers[i], buffers[i - 1].length); } return output; }; var textDecoder = new TextDecoder(); var bufToText = (buffer) => { return textDecoder.decode(buffer); }; var URL_PARTS_REGEX = /-(\d{5})-of-(\d{5})\.gguf$/; var parseShardNumber = (fnameOrUrl) => { const matches = fnameOrUrl.match(URL_PARTS_REGEX); if (!matches) { return { baseURL: fnameOrUrl, current: 1, total: 1 }; } else { return { baseURL: fnameOrUrl.replace(URL_PARTS_REGEX, ""), current: parseInt(matches[1]), total: parseInt(matches[2]) }; } }; var sortFileByShard = (blobs) => { const isFiles = blobs.every((b) => !!b.name); if (isFiles && blobs.length > 1) { const files = blobs; files.sort((a, b) => { const infoA = parseShardNumber(a.name); const infoB = parseShardNumber(b.name); return infoA.current - infoB.current; }); } }; var absoluteUrl = (relativePath) => relativePath; var sumArr = (arr) => arr.reduce((prev, curr) => prev + curr, 0); var isString = (value) => !!value?.startsWith; var isSupportMultiThread = () => (async (e) => { try { return "undefined" != typeof MessageChannel && new MessageChannel().port1.postMessage(new SharedArrayBuffer(1)), WebAssembly.validate(e); } catch (e2) { return false; } })( new Uint8Array([ 0, 97, 115, 109, 1, 0, 0, 0, 1, 4, 1, 96, 0, 0, 3, 2, 1, 0, 5, 4, 1, 3, 1, 1, 10, 11, 1, 9, 0, 65, 0, 254, 16, 2, 0, 26, 11 ]) ); var isSupportExceptions = async () => WebAssembly.validate( new Uint8Array([ 0, 97, 115, 109, 1, 0, 0, 0, 1, 4, 1, 96, 0, 0, 3, 2, 1, 0, 10, 8, 1, 6, 0, 6, 64, 25, 11, 11 ]) ); var isSupportSIMD = async () => WebAssembly.validate( new Uint8Array([ 0, 97, 115, 109, 1, 0, 0, 0, 1, 5, 1, 96, 0, 1, 123, 3, 2, 1, 0, 10, 10, 1, 8, 0, 65, 0, 253, 15, 253, 98, 11 ]) ); var checkEnvironmentCompatible = async () => { if (!await isSupportExceptions()) { throw new Error("WebAssembly runtime does not support exception handling"); } if (!await isSupportSIMD()) { throw new Error("WebAssembly runtime does not support SIMD"); } }; var isSafariMobile = () => { return !!navigator.userAgent.match(/Version\/([0-9\._]+).*Mobile.*Safari.*/); }; var createWorker = (workerCode) => { const workerURL = URL.createObjectURL( isString(workerCode) ? new Blob([workerCode], { type: "text/javascript" }) : workerCode ); return new Worker(workerURL, { type: "module" }); }; var cbToAsyncIter = (fn) => (...args) => { let values = []; let resolve; values.push( new Promise((r) => { resolve = r; }) ); fn(...args, (val, done) => { resolve([val, done]); values.push( new Promise((r) => { resolve = r; }) ); }); return async function* () { let val; for (let i = 0, done = false; !done; i++) { [val, done] = await values[i]; delete values[i]; if (val !== void 0) yield val; } }(); }; // src/workers-code/generated.ts var LLAMA_CPP_WORKER_CODE = "// Start the main llama.cpp\nlet wllamaMalloc;\nlet wllamaStart;\nlet wllamaAction;\nlet wllamaExit;\nlet wllamaDebug;\n\nlet Module = null;\n\n//////////////////////////////////////////////////////////////\n// UTILS\n//////////////////////////////////////////////////////////////\n\n// send message back to main thread\nconst msg = (data, transfer) => postMessage(data, transfer);\n\n// Convert CPP log into JS log\nconst cppLogToJSLog = (line) => {\n const matched = line.match(/@@(DEBUG|INFO|WARN|ERROR)@@(.*)/);\n return !!matched\n ? {\n level: (matched[1] === 'INFO' ? 'debug' : matched[1]).toLowerCase(),\n text: matched[2],\n }\n : { level: 'log', text: line };\n};\n\n// Get module config that forwards stdout/err to main thread\nconst getWModuleConfig = (_argMainScriptBlob) => {\n var pathConfig = RUN_OPTIONS.pathConfig;\n var pthreadPoolSize = RUN_OPTIONS.nbThread;\n var argMainScriptBlob = _argMainScriptBlob;\n\n if (!pathConfig['wllama.wasm']) {\n throw new Error('\"wllama.wasm\" is missing in pathConfig');\n }\n return {\n noInitialRun: true,\n print: function (text) {\n if (arguments.length > 1)\n text = Array.prototype.slice.call(arguments).join(' ');\n msg({ verb: 'console.log', args: [text] });\n },\n printErr: function (text) {\n if (arguments.length > 1)\n text = Array.prototype.slice.call(arguments).join(' ');\n const logLine = cppLogToJSLog(text);\n msg({ verb: 'console.' + logLine.level, args: [logLine.text] });\n },\n locateFile: function (filename, basePath) {\n const p = pathConfig[filename];\n const truncate = (str) =>\n str.length > 128 ? `${str.substr(0, 128)}...` : str;\n if (filename.match(/wllama\\.worker\\.js/)) {\n msg({\n verb: 'console.error',\n args: [\n '\"wllama.worker.js\" is removed from v2.2.1. Hint: make sure to clear browser\\'s cache.',\n ],\n });\n } else {\n msg({\n verb: 'console.debug',\n args: [`Loading \"${filename}\" from \"${truncate(p)}\"`],\n });\n return p;\n }\n },\n mainScriptUrlOrBlob: argMainScriptBlob,\n pthreadPoolSize,\n wasmMemory: pthreadPoolSize > 1 ? getWasmMemory() : null,\n onAbort: function (text) {\n msg({ verb: 'signal.abort', args: [text] });\n },\n };\n};\n\n// Get the memory to be used by wasm. (Only used in multi-thread mode)\n// Because we have a weird OOM issue on iOS, we need to try some values\n// See: https://github.com/emscripten-core/emscripten/issues/19144\n// https://github.com/godotengine/godot/issues/70621\nconst getWasmMemory = () => {\n let minBytes = 128 * 1024 * 1024;\n let maxBytes = 4096 * 1024 * 1024;\n let stepBytes = 128 * 1024 * 1024;\n while (maxBytes > minBytes) {\n try {\n const wasmMemory = new WebAssembly.Memory({\n initial: minBytes / 65536,\n maximum: maxBytes / 65536,\n shared: true,\n });\n return wasmMemory;\n } catch (e) {\n maxBytes -= stepBytes;\n continue; // retry\n }\n }\n throw new Error('Cannot allocate WebAssembly.Memory');\n};\n\n//////////////////////////////////////////////////////////////\n// MEMFS PATCH\n//////////////////////////////////////////////////////////////\n\n/**\n * By default, emscripten uses memfs. The way it works is by\n * allocating new Uint8Array in javascript heap. This is not good\n * because it requires files to be copied to wasm heap each time\n * a file is read.\n *\n * HeapFS is an alternative, which resolves this problem by\n * allocating space for file directly inside wasm heap. This\n * allows us to mmap without doing any copy.\n *\n * For llama.cpp, this is great because we use MAP_SHARED\n *\n * Ref: https://github.com/ngxson/wllama/pull/39\n * Ref: https://github.com/emscripten-core/emscripten/blob/main/src/library_memfs.js\n *\n * Note 29/05/2024 @ngxson\n * Due to ftell() being limited to MAX_LONG, we cannot load files bigger than 2^31 bytes (or 2GB)\n * Ref: https://github.com/emscripten-core/emscripten/blob/main/system/lib/libc/musl/src/stdio/ftell.c\n */\n\nconst fsNameToFile = {}; // map Name => File\nconst fsIdToFile = {}; // map ID => File\nlet currFileId = 0;\n\n// Patch and redirect memfs calls to wllama\nconst patchMEMFS = () => {\n const m = Module;\n // save functions\n m.MEMFS.stream_ops._read = m.MEMFS.stream_ops.read;\n m.MEMFS.stream_ops._write = m.MEMFS.stream_ops.write;\n m.MEMFS.stream_ops._llseek = m.MEMFS.stream_ops.llseek;\n m.MEMFS.stream_ops._allocate = m.MEMFS.stream_ops.allocate;\n m.MEMFS.stream_ops._mmap = m.MEMFS.stream_ops.mmap;\n m.MEMFS.stream_ops._msync = m.MEMFS.stream_ops.msync;\n\n const patchStream = (stream) => {\n const name = stream.node.name;\n if (fsNameToFile[name]) {\n const f = fsNameToFile[name];\n stream.node.contents = m.HEAPU8.subarray(f.ptr, f.ptr + f.size);\n stream.node.usedBytes = f.size;\n }\n };\n\n // replace \"read\" functions\n m.MEMFS.stream_ops.read = function (\n stream,\n buffer,\n offset,\n length,\n position\n ) {\n patchStream(stream);\n return m.MEMFS.stream_ops._read(stream, buffer, offset, length, position);\n };\n m.MEMFS.ops_table.file.stream.read = m.MEMFS.stream_ops.read;\n\n // replace \"llseek\" functions\n m.MEMFS.stream_ops.llseek = function (stream, offset, whence) {\n patchStream(stream);\n return m.MEMFS.stream_ops._llseek(stream, offset, whence);\n };\n m.MEMFS.ops_table.file.stream.llseek = m.MEMFS.stream_ops.llseek;\n\n // replace \"mmap\" functions\n m.MEMFS.stream_ops.mmap = function (stream, length, position, prot, flags) {\n patchStream(stream);\n const name = stream.node.name;\n if (fsNameToFile[name]) {\n const f = fsNameToFile[name];\n return {\n ptr: f.ptr + position,\n allocated: false,\n };\n } else {\n return m.MEMFS.stream_ops._mmap(stream, length, position, prot, flags);\n }\n };\n m.MEMFS.ops_table.file.stream.mmap = m.MEMFS.stream_ops.mmap;\n\n // mount FS\n m.FS.mkdir('/models');\n m.FS.mount(m.MEMFS, { root: '.' }, '/models');\n};\n\n// Allocate a new file in wllama heapfs, returns file ID\nconst heapfsAlloc = (name, size) => {\n if (size < 1) {\n throw new Error('File size must be bigger than 0');\n }\n const m = Module;\n const ptr = m.mmapAlloc(size);\n const file = {\n ptr: ptr,\n size: size,\n id: currFileId++,\n };\n fsIdToFile[file.id] = file;\n fsNameToFile[name] = file;\n return file.id;\n};\n\n// Add new file to wllama heapfs, return number of written bytes\nconst heapfsWrite = (id, buffer, offset) => {\n const m = Module;\n if (fsIdToFile[id]) {\n const { ptr, size } = fsIdToFile[id];\n const afterWriteByte = offset + buffer.byteLength;\n if (afterWriteByte > size) {\n throw new Error(\n `File ID ${id} write out of bound, afterWriteByte = ${afterWriteByte} while size = ${size}`\n );\n }\n m.HEAPU8.set(buffer, ptr + offset);\n return buffer.byteLength;\n } else {\n throw new Error(`File ID ${id} not found in heapfs`);\n }\n};\n\n//////////////////////////////////////////////////////////////\n// MAIN CODE\n//////////////////////////////////////////////////////////////\n\nconst callWrapper = (name, ret, args) => {\n const fn = Module.cwrap(name, ret, args);\n return async (action, req) => {\n let result;\n try {\n if (args.length === 2) {\n result = await fn(action, req);\n } else {\n result = fn();\n }\n } catch (ex) {\n console.error(ex);\n throw ex;\n }\n return result;\n };\n};\n\nonmessage = async (e) => {\n if (!e.data) return;\n const { verb, args, callbackId } = e.data;\n\n if (!callbackId) {\n msg({ verb: 'console.error', args: ['callbackId is required', e.data] });\n return;\n }\n\n if (verb === 'module.init') {\n const argMainScriptBlob = args[0];\n try {\n Module = getWModuleConfig(argMainScriptBlob);\n Module.onRuntimeInitialized = () => {\n // async call once module is ready\n // init FS\n patchMEMFS();\n // init cwrap\n const pointer = 'number';\n // TODO: note sure why emscripten cannot bind if there is only 1 argument\n wllamaMalloc = callWrapper('wllama_malloc', pointer, [\n 'number',\n pointer,\n ]);\n wllamaStart = callWrapper('wllama_start', 'string', []);\n wllamaAction = callWrapper('wllama_action', pointer, [\n 'string',\n pointer,\n ]);\n wllamaExit = callWrapper('wllama_exit', 'string', []);\n wllamaDebug = callWrapper('wllama_debug', 'string', []);\n msg({ callbackId, result: null });\n };\n wModuleInit();\n } catch (err) {\n msg({ callbackId, err });\n }\n return;\n }\n\n if (verb === 'fs.alloc') {\n const argFilename = args[0];\n const argSize = args[1];\n try {\n // create blank file\n const emptyBuffer = new ArrayBuffer(0);\n Module['FS_createDataFile'](\n '/models',\n argFilename,\n emptyBuffer,\n true,\n true,\n true\n );\n // alloc data on heap\n const fileId = heapfsAlloc(argFilename, argSize);\n msg({ callbackId, result: { fileId } });\n } catch (err) {\n msg({ callbackId, err });\n }\n return;\n }\n\n if (verb === 'fs.write') {\n const argFileId = args[0];\n const argBuffer = args[1];\n const argOffset = args[2];\n try {\n const writtenBytes = heapfsWrite(argFileId, argBuffer, argOffset);\n msg({ callbackId, result: { writtenBytes } });\n } catch (err) {\n msg({ callbackId, err });\n }\n return;\n }\n\n if (verb === 'wllama.start') {\n try {\n const result = await wllamaStart();\n msg({ callbackId, result });\n } catch (err) {\n msg({ callbackId, err });\n }\n return;\n }\n\n if (verb === 'wllama.action') {\n const argAction = args[0];\n const argEncodedMsg = args[1];\n try {\n const inputPtr = await wllamaMalloc(argEncodedMsg.byteLength, 0);\n // copy data to wasm heap\n const inputBuffer = new Uint8Array(\n Module.HEAPU8.buffer,\n inputPtr,\n argEncodedMsg.byteLength\n );\n inputBuffer.set(argEncodedMsg, 0);\n const outputPtr = await wllamaAction(argAction, inputPtr);\n // length of output buffer is written at the first 4 bytes of input buffer\n const outputLen = new Uint32Array(Module.HEAPU8.buffer, inputPtr, 1)[0];\n // copy the output buffer to JS heap\n const outputBuffer = new Uint8Array(outputLen);\n const outputSrcView = new Uint8Array(\n Module.HEAPU8.buffer,\n outputPtr,\n outputLen\n );\n outputBuffer.set(outputSrcView, 0); // copy it\n msg({ callbackId, result: outputBuffer }, [outputBuffer.buffer]);\n } catch (err) {\n msg({ callbackId, err });\n }\n return;\n }\n\n if (verb === 'wllama.exit') {\n try {\n const result = await wllamaExit();\n msg({ callbackId, result });\n } catch (err) {\n msg({ callbackId, err });\n }\n return;\n }\n\n if (verb === 'wllama.debug') {\n try {\n const result = await wllamaDebug();\n msg({ callbackId, result });\n } catch (err) {\n msg({ callbackId, err });\n }\n return;\n }\n};\n"; var OPFS_UTILS_WORKER_CODE = "let accessHandle;\nlet abortController = new AbortController();\n\nasync function openFile(filename) {\n const opfsRoot = await navigator.storage.getDirectory();\n const cacheDir = await opfsRoot.getDirectoryHandle('cache', { create: true });\n const fileHandler = await cacheDir.getFileHandle(filename, { create: true });\n accessHandle = await fileHandler.createSyncAccessHandle();\n accessHandle.truncate(0); // clear file content\n}\n\nasync function writeFile(buf) {\n accessHandle.write(buf);\n}\n\nasync function closeFile() {\n accessHandle.flush();\n accessHandle.close();\n}\n\nasync function writeTextFile(filename, str) {\n await openFile(filename);\n await writeFile(new TextEncoder().encode(str));\n await closeFile();\n}\n\nconst throttled = (func, delay) => {\n let lastRun = 0;\n return (...args) => {\n const now = Date.now();\n if (now - lastRun > delay) {\n lastRun = now;\n func.apply(null, args);\n }\n };\n};\n\nconst assertNonNull = (val) => {\n if (val === null || val === undefined) {\n throw new Error('OPFS Worker: Assertion failed');\n }\n};\n\n// respond to main thread\nconst resOK = () => postMessage({ ok: true });\nconst resProgress = (loaded, total) =>\n postMessage({ progress: { loaded, total } });\nconst resErr = (err) => postMessage({ err });\n\nonmessage = async (e) => {\n try {\n if (!e.data) return;\n\n /**\n * @param {Object} e.data\n *\n * Fine-control FS actions:\n * - { action: 'open', filename: 'string' }\n * - { action: 'write', buf: ArrayBuffer }\n * - { action: 'close' }\n *\n * Simple write API:\n * - { action: 'write-simple', filename: 'string', buf: ArrayBuffer }\n *\n * Download API:\n * - { action: 'download', url: 'string', filename: 'string', options: Object, metadataFileName: 'string' }\n * - { action: 'download-abort' }\n */\n const { action, filename, buf, url, options, metadataFileName } = e.data;\n\n if (action === 'open') {\n assertNonNull(filename);\n await openFile(filename);\n return resOK();\n } else if (action === 'write') {\n assertNonNull(buf);\n await writeFile(buf);\n return resOK();\n } else if (action === 'close') {\n await closeFile();\n return resOK();\n } else if (action === 'write-simple') {\n assertNonNull(filename);\n assertNonNull(buf);\n await openFile(filename);\n await writeFile(buf);\n await closeFile();\n return resOK();\n } else if (action === 'download') {\n assertNonNull(url);\n assertNonNull(filename);\n assertNonNull(metadataFileName);\n assertNonNull(options);\n assertNonNull(options.aborted);\n abortController = new AbortController();\n if (options.aborted) abortController.abort();\n const response = await fetch(url, {\n ...options,\n signal: abortController.signal,\n });\n const contentLength = response.headers.get('content-length');\n const etag = (response.headers.get('etag') || '').replace(\n /[^A-Za-z0-9]/g,\n ''\n );\n const total = parseInt(contentLength, 10);\n const reader = response.body.getReader();\n await openFile(filename);\n let loaded = 0;\n const throttledProgress = throttled(resProgress, 100);\n while (true) {\n const { done, value } = await reader.read();\n if (done) break;\n loaded += value.byteLength;\n await writeFile(value);\n throttledProgress(loaded, total);\n }\n resProgress(total, total); // 100% done\n await closeFile();\n // make sure this is in-sync with CacheEntryMetadata\n await writeTextFile(\n metadataFileName,\n JSON.stringify({\n originalURL: url,\n originalSize: total,\n etag,\n })\n );\n return resOK();\n } else if (action === 'download-abort') {\n if (abortController) {\n abortController.abort();\n }\n return;\n }\n\n throw new Error('OPFS Worker: Invalid action', e.data);\n } catch (err) {\n return resErr(err);\n }\n};\n"; var WLLAMA_MULTI_THREAD_CODE = 'var Module=typeof Module!="undefined"?Module:{};var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof WorkerGlobalScope!="undefined";var ENVIRONMENT_IS_NODE=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string"&&process.type!="renderer";var ENVIRONMENT_IS_PTHREAD=ENVIRONMENT_IS_WORKER&&self.name?.startsWith("em-pthread");if(ENVIRONMENT_IS_NODE){var worker_threads=require("worker_threads");global.Worker=worker_threads.Worker;ENVIRONMENT_IS_WORKER=!worker_threads.isMainThread;ENVIRONMENT_IS_PTHREAD=ENVIRONMENT_IS_WORKER&&worker_threads["workerData"]=="em-pthread"}var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var _scriptName=typeof document!="undefined"?document.currentScript?.src:undefined;if(ENVIRONMENT_IS_NODE){_scriptName=__filename}else if(ENVIRONMENT_IS_WORKER){_scriptName=self.location.href}var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var readAsync,readBinary;if(ENVIRONMENT_IS_NODE){var fs=require("fs");var nodePath=require("path");scriptDirectory=__dirname+"/";readBinary=filename=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename);return ret};readAsync=async(filename,binary=true)=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename,binary?undefined:"utf8");return ret};if(!Module["thisProgram"]&&process.argv.length>1){thisProgram=process.argv[1].replace(/\\\\/g,"/")}arguments_=process.argv.slice(2);if(typeof module!="undefined"){module["exports"]=Module}quit_=(status,toThrow)=>{process.exitCode=status;throw toThrow}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(scriptDirectory.startsWith("blob:")){scriptDirectory=""}else{scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}if(!ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=async url=>{if(isFileURI(url)){return new Promise((resolve,reject)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){resolve(xhr.response);return}reject(xhr.status)};xhr.onerror=reject;xhr.send(null)})}var response=await fetch(url,{credentials:"same-origin"});if(response.ok){return response.arrayBuffer()}throw new Error(response.status+" : "+response.url)}}}else{}var defaultPrint=console.log.bind(console);var defaultPrintErr=console.error.bind(console);if(ENVIRONMENT_IS_NODE){defaultPrint=(...args)=>fs.writeSync(1,args.join(" ")+"\\n");defaultPrintErr=(...args)=>fs.writeSync(2,args.join(" ")+"\\n")}var out=Module["print"]||defaultPrint;var err=Module["printErr"]||defaultPrintErr;Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];var wasmBinary=Module["wasmBinary"];var wasmMemory;var wasmModule;var ABORT=false;var EXITSTATUS;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAP64,HEAPU64,HEAPF64;var runtimeInitialized=false;var dataURIPrefix="data:application/octet-stream;base64,";var isDataURI=filename=>filename.startsWith(dataURIPrefix);var isFileURI=filename=>filename.startsWith("file://");function GROWABLE_HEAP_I8(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAP8}function GROWABLE_HEAP_U8(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAPU8}function GROWABLE_HEAP_I16(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAP16}function GROWABLE_HEAP_I32(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAP32}function GROWABLE_HEAP_U32(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAPU32}function GROWABLE_HEAP_F32(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAPF32}function GROWABLE_HEAP_F64(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAPF64}if(ENVIRONMENT_IS_PTHREAD){var wasmModuleReceived;if(ENVIRONMENT_IS_NODE){var parentPort=worker_threads["parentPort"];parentPort.on("message",msg=>onmessage({data:msg}));Object.assign(globalThis,{self:global,postMessage:msg=>parentPort.postMessage(msg)})}var initializedJS=false;function threadPrintErr(...args){var text=args.join(" ");if(ENVIRONMENT_IS_NODE){fs.writeSync(2,text+"\\n");return}console.error(text)}if(!Module["printErr"])err=threadPrintErr;function threadAlert(...args){var text=args.join(" ");postMessage({cmd:"alert",text,threadId:_pthread_self()})}self.alert=threadAlert;self.onunhandledrejection=e=>{throw e.reason||e};function handleMessage(e){try{var msgData=e["data"];var cmd=msgData.cmd;if(cmd==="load"){let messageQueue=[];self.onmessage=e=>messageQueue.push(e);self.startWorker=instance=>{postMessage({cmd:"loaded"});for(let msg of messageQueue){handleMessage(msg)}self.onmessage=handleMessage};for(const handler of msgData.handlers){if(!Module[handler]||Module[handler].proxy){Module[handler]=(...args)=>{postMessage({cmd:"callHandler",handler,args})};if(handler=="print")out=Module[handler];if(handler=="printErr")err=Module[handler]}}wasmMemory=msgData.wasmMemory;updateMemoryViews();wasmModuleReceived(msgData.wasmModule)}else if(cmd==="run"){establishStackSpace(msgData.pthread_ptr);__emscripten_thread_init(msgData.pthread_ptr,0,0,1,0,0);PThread.receiveObjectTransfer(msgData);PThread.threadInitTLS();__emscripten_thread_mailbox_await(msgData.pthread_ptr);if(!initializedJS){initializedJS=true}try{invokeEntryPoint(msgData.start_routine,msgData.arg)}catch(ex){if(ex!="unwind"){throw ex}}}else if(msgData.target==="setimmediate"){}else if(cmd==="checkMailbox"){if(initializedJS){checkMailbox()}}else if(cmd){err(`worker: received unknown command ${cmd}`);err(msgData)}}catch(ex){__emscripten_thread_crashed();throw ex}}self.onmessage=handleMessage}function updateMemoryViews(){var b=wasmMemory.buffer;Module["HEAP8"]=HEAP8=new Int8Array(b);Module["HEAP16"]=HEAP16=new Int16Array(b);Module["HEAPU8"]=HEAPU8=new Uint8Array(b);Module["HEAPU16"]=HEAPU16=new Uint16Array(b);Module["HEAP32"]=HEAP32=new Int32Array(b);Module["HEAPU32"]=HEAPU32=new Uint32Array(b);Module["HEAPF32"]=HEAPF32=new Float32Array(b);Module["HEAPF64"]=HEAPF64=new Float64Array(b);Module["HEAP64"]=HEAP64=new BigInt64Array(b);Module["HEAPU64"]=HEAPU64=new BigUint64Array(b)}if(!ENVIRONMENT_IS_PTHREAD){if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||134217728;wasmMemory=new WebAssembly.Memory({initial:INITIAL_MEMORY/65536,maximum:65536,shared:true})}updateMemoryViews()}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(ENVIRONMENT_IS_PTHREAD)return startWorker(Module);if(!Module["noFSInit"]&&!FS.initialized)FS.init();FS.ignorePermissions=false;TTY.init();callRuntimeCallbacks(__ATINIT__)}function preMain(){if(ENVIRONMENT_IS_PTHREAD)return;callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(ENVIRONMENT_IS_PTHREAD)return;if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;Module["monitorRunDependencies"]?.(runDependencies)}function removeRunDependency(id){runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);if(runDependencies==0){if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){Module["onAbort"]?.(what);what="Aborted("+what+")";err(what);ABORT=true;what+=". Build with -sASSERTIONS for more info.";if(runtimeInitialized){___trap()}var e=new WebAssembly.RuntimeError(what);throw e}var wasmBinaryFile;function findWasmBinary(){var f="wllama.wasm";if(!isDataURI(f)){return locateFile(f)}return f}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}async function getWasmBinary(binaryFile){if(!wasmBinary){try{var response=await readAsync(binaryFile);return new Uint8Array(response)}catch{}}return getBinarySync(binaryFile)}async function instantiateArrayBuffer(binaryFile,imports){try{var binary=await getWasmBinary(binaryFile);var instance=await WebAssembly.instantiate(binary,imports);return instance}catch(reason){err(`failed to asynchronously prepare wasm: ${reason}`);abort(reason)}}async function instantiateAsync(binary,binaryFile,imports){if(!binary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(binaryFile)&&!isFileURI(binaryFile)&&!ENVIRONMENT_IS_NODE){try{var response=fetch(binaryFile,{credentials:"same-origin"});var instantiationResult=await WebAssembly.instantiateStreaming(response,imports);return instantiationResult}catch(reason){err(`wasm streaming compile failed: ${reason}`);err("falling back to ArrayBuffer instantiation")}}return instantiateArrayBuffer(binaryFile,imports)}function getWasmImports(){assignWasmImports();return{a:wasmImports}}async function createWasm(){function receiveInstance(instance,module){wasmExports=instance.exports;wasmExports=applySignatureConversions(wasmExports);registerTLSInit(wasmExports["N"]);wasmTable=wasmExports["Q"];addOnInit(wasmExports["G"]);wasmModule=module;removeRunDependency("wasm-instantiate");return wasmExports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){return receiveInstance(result["instance"],result["module"])}var info=getWasmImports();if(Module["instantiateWasm"]){try{return Module["instantiateWasm"](info,receiveInstance)}catch(e){err(`Module.instantiateWasm callback failed with error: ${e}`);return false}}if(ENVIRONMENT_IS_PTHREAD){return new Promise(resolve=>{wasmModuleReceived=module=>{var instance=new WebAssembly.Instance(module,getWasmImports());resolve(receiveInstance(instance,module))}})}wasmBinaryFile??=findWasmBinary();var result=await instantiateAsync(wasmBinary,wasmBinaryFile,info);var exports=receiveInstantiationResult(result);return exports}class ExitStatus{name="ExitStatus";constructor(status){this.message=`Program terminated with exit(${status})`;this.status=status}}Module["ExitStatus"]=ExitStatus;var terminateWorker=worker=>{worker.terminate();worker.onmessage=e=>{}};Module["terminateWorker"]=terminateWorker;var cleanupThread=pthread_ptr=>{var worker=PThread.pthreads[pthread_ptr];PThread.returnWorkerToPool(worker)};Module["cleanupThread"]=cleanupThread;var spawnThread=threadParams=>{var worker=PThread.getNewWorker();if(!worker){return 6}PThread.runningWorkers.push(worker);PThread.pthreads[threadParams.pthread_ptr]=worker;worker.pthread_ptr=threadParams.pthread_ptr;var msg={cmd:"run",start_routine:threadParams.startRoutine,arg:threadParams.arg,pthread_ptr:threadParams.pthread_ptr};if(ENVIRONMENT_IS_NODE){worker.unref()}worker.postMessage(msg,threadParams.transferList);return 0};Module["spawnThread"]=spawnThread;var runtimeKeepaliveCounter=0;Module["runtimeKeepaliveCounter"]=runtimeKeepaliveCounter;var keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0;Module["keepRuntimeAlive"]=keepRuntimeAlive;var stackSave=()=>_emscripten_stack_get_current();Module["stackSave"]=stackSave;var stackRestore=val=>__emscripten_stack_restore(val);Module["stackRestore"]=stackRestore;var stackAlloc=sz=>__emscripten_stack_alloc(sz);Module["stackAlloc"]=stackAlloc;var INT53_MAX=9007199254740992;Module["INT53_MAX"]=INT53_MAX;var INT53_MIN=-9007199254740992;Module["INT53_MIN"]=INT53_MIN;var bigintToI53Checked=num=>numINT53_MAX?NaN:Number(num);Module["bigintToI53Checked"]=bigintToI53Checked;var proxyToMainThread=(funcIndex,emAsmAddr,sync,...callArgs)=>{var serializedNumCallArgs=callArgs.length*2;var sp=stackSave();var args=stackAlloc(serializedNumCallArgs*8);var b=args>>>3;for(var i=0;i>>0]=arg}}var rtn=__emscripten_run_on_main_thread_js(funcIndex,emAsmAddr,serializedNumCallArgs,args,sync);stackRestore(sp);return rtn};Module["proxyToMainThread"]=proxyToMainThread;function _proc_exit(code){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(0,0,1,code);EXITSTATUS=code;if(!keepRuntimeAlive()){PThread.terminateAllThreads();Module["onExit"]?.(code);ABORT=true}quit_(code,new ExitStatus(code))}Module["_proc_exit"]=_proc_exit;var handleException=e=>{if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)};Module["handleException"]=handleException;function exitOnMainThread(returnCode){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(1,0,0,returnCode);_exit(returnCode)}Module["exitOnMainThread"]=exitOnMainThread;var exitJS=(status,implicit)=>{EXITSTATUS=status;if(ENVIRONMENT_IS_PTHREAD){exitOnMainThread(status);throw"unwind"}_proc_exit(status)};Module["exitJS"]=exitJS;var _exit=exitJS;Module["_exit"]=_exit;var PThread={unusedWorkers:[],runningWorkers:[],tlsInitFunctions:[],pthreads:{},init(){if(!ENVIRONMENT_IS_PTHREAD){PThread.initMainThread()}},initMainThread(){var pthreadPoolSize=Module["pthreadPoolSize"];while(pthreadPoolSize--){PThread.allocateUnusedWorker()}addOnPreRun(()=>{addRunDependency("loading-workers");PThread.loadWasmModuleToAllWorkers(()=>removeRunDependency("loading-workers"))})},terminateAllThreads:()=>{for(var worker of PThread.runningWorkers){terminateWorker(worker)}for(var worker of PThread.unusedWorkers){terminateWorker(worker)}PThread.unusedWorkers=[];PThread.runningWorkers=[];PThread.pthreads={}},returnWorkerToPool:worker=>{var pthread_ptr=worker.pthread_ptr;delete PThread.pthreads[pthread_ptr];PThread.unusedWorkers.push(worker);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker),1);worker.pthread_ptr=0;__emscripten_thread_free_data(pthread_ptr)},receiveObjectTransfer(data){},threadInitTLS(){PThread.tlsInitFunctions.forEach(f=>f())},loadWasmModuleToWorker:worker=>new Promise(onFinishedLoading=>{worker.onmessage=e=>{var d=e["data"];var cmd=d.cmd;if(d.targetThread&&d.targetThread!=_pthread_self()){var targetWorker=PThread.pthreads[d.targetThread];if(targetWorker){targetWorker.postMessage(d,d.transferList)}else{err(`Internal error! Worker sent a message "${cmd}" to target pthread ${d.targetThread}, but that thread no longer exists!`)}return}if(cmd==="checkMailbox"){checkMailbox()}else if(cmd==="spawnThread"){spawnThread(d)}else if(cmd==="cleanupThread"){cleanupThread(d.thread)}else if(cmd==="loaded"){worker.loaded=true;if(ENVIRONMENT_IS_NODE&&!worker.pthread_ptr){worker.unref()}onFinishedLoading(worker)}else if(cmd==="alert"){alert(`Thread ${d.threadId}: ${d.text}`)}else if(d.target==="setimmediate"){worker.postMessage(d)}else if(cmd==="callHandler"){Module[d.handler](...d.args)}else if(cmd){err(`worker sent an unknown command ${cmd}`)}};worker.onerror=e=>{var message="worker sent an error!";err(`${message} ${e.filename}:${e.lineno}: ${e.message}`);throw e};if(ENVIRONMENT_IS_NODE){worker.on("message",data=>worker.onmessage({data}));worker.on("error",e=>worker.onerror(e))}var handlers=[];var knownHandlers=["onExit","onAbort","print","printErr"];for(var handler of knownHandlers){if(Module.propertyIsEnumerable(handler)){handlers.push(handler)}}worker.postMessage({cmd:"load",handlers,wasmMemory,wasmModule})}),loadWasmModuleToAllWorkers(onMaybeReady){if(ENVIRONMENT_IS_PTHREAD){return onMaybeReady()}let pthreadPoolReady=Promise.all(PThread.unusedWorkers.map(PThread.loadWasmModuleToWorker));pthreadPoolReady.then(onMaybeReady)},allocateUnusedWorker(){var worker;var workerOptions={workerData:"em-pthread",name:"em-pthread"};var pthreadMainJs=_scriptName;if(Module["mainScriptUrlOrBlob"]){pthreadMainJs=Module["mainScriptUrlOrBlob"];if(typeof pthreadMainJs!="string"){pthreadMainJs=URL.createObjectURL(pthreadMainJs)}}worker=new Worker(pthreadMainJs,workerOptions);PThread.unusedWorkers.push(worker)},getNewWorker(){if(PThread.unusedWorkers.length==0){PThread.allocateUnusedWorker();PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0])}return PThread.unusedWorkers.pop()}};Module["PThread"]=PThread;var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};Module["callRuntimeCallbacks"]=callRuntimeCallbacks;var establishStackSpace=pthread_ptr=>{updateMemoryViews();var stackHigh=GROWABLE_HEAP_U32()[pthread_ptr+52>>>2>>>0];var stackSize=GROWABLE_HEAP_U32()[pthread_ptr+56>>>2>>>0];var stackLow=stackHigh-stackSize;_emscripten_stack_set_limits(stackHigh,stackLow);stackRestore(stackHigh)};Module["establishStackSpace"]=establishStackSpace;function getValue(ptr,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":return GROWABLE_HEAP_I8()[ptr>>>0];case"i8":return GROWABLE_HEAP_I8()[ptr>>>0];case"i16":return GROWABLE_HEAP_I16()[ptr>>>1>>>0];case"i32":return GROWABLE_HEAP_I32()[ptr>>>2>>>0];case"i64":return HEAP64[ptr>>>3];case"float":return GROWABLE_HEAP_F32()[ptr>>>2>>>0];case"double":return GROWABLE_HEAP_F64()[ptr>>>3>>>0];case"*":return GROWABLE_HEAP_U32()[ptr>>>2>>>0];default:abort(`invalid type for getValue: ${type}`)}}Module["getValue"]=getValue;var wasmTableMirror=[];Module["wasmTableMirror"]=wasmTableMirror;var wasmTable;Module["wasmTable"]=wasmTable;var getWasmTableEntry=funcPtr=>{var func=wasmTableMirror[funcPtr];if(!func){if(funcPtr>=wasmTableMirror.length)wasmTableMirror.length=funcPtr+1;wasmTableMirror[funcPtr]=func=wasmTable.get(funcPtr)}return func};Module["getWasmTableEntry"]=getWasmTableEntry;var invokeEntryPoint=(ptr,arg)=>{runtimeKeepaliveCounter=0;noExitRuntime=0;var result=getWasmTableEntry(ptr)(arg);function finish(result){if(keepRuntimeAlive()){EXITSTATUS=result}else{__emscripten_thread_exit(result)}}finish(result)};Module["invokeEntryPoint"]=invokeEntryPoint;var noExitRuntime=Module["noExitRuntime"]||true;Module["noExitRuntime"]=noExitRuntime;var registerTLSInit=tlsInitFunc=>PThread.tlsInitFunctions.push(tlsInitFunc);Module["registerTLSInit"]=registerTLSInit;function setValue(ptr,value,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":GROWABLE_HEAP_I8()[ptr>>>0]=value;break;case"i8":GROWABLE_HEAP_I8()[ptr>>>0]=value;break;case"i16":GROWABLE_HEAP_I16()[ptr>>>1>>>0]=value;break;case"i32":GROWABLE_HEAP_I32()[ptr>>>2>>>0]=value;break;case"i64":HEAP64[ptr>>>3]=BigInt(value);break;case"float":GROWABLE_HEAP_F32()[ptr>>>2>>>0]=value;break;case"double":GROWABLE_HEAP_F64()[ptr>>>3>>>0]=value;break;case"*":GROWABLE_HEAP_U32()[ptr>>>2>>>0]=value;break;default:abort(`invalid type for setValue: ${type}`)}}Module["setValue"]=setValue;function pthreadCreateProxied(pthread_ptr,attr,startRoutine,arg){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(2,0,1,pthread_ptr,attr,startRoutine,arg);return ___pthread_create_js(pthread_ptr,attr,startRoutine,arg)}Module["pthreadCreateProxied"]=pthreadCreateProxied;var _emscripten_has_threading_support=()=>typeof SharedArrayBuffer!="undefined";Module["_emscripten_has_threading_support"]=_emscripten_has_threading_support;function ___pthread_create_js(pthread_ptr,attr,startRoutine,arg){pthread_ptr>>>=0;attr>>>=0;startRoutine>>>=0;arg>>>=0;if(!_emscripten_has_threading_support()){return 6}var transferList=[];var error=0;if(ENVIRONMENT_IS_PTHREAD&&(transferList.length===0||error)){return pthreadCreateProxied(pthread_ptr,attr,startRoutine,arg)}if(error)return error;var threadParams={startRoutine,pthread_ptr,arg,transferList};if(ENVIRONMENT_IS_PTHREAD){threadParams.cmd="spawnThread";postMessage(threadParams,transferList);return 0}return spawnThread(threadParams)}Module["___pthread_create_js"]=___pthread_create_js;var syscallGetVarargI=()=>{var ret=GROWABLE_HEAP_I32()[+SYSCALLS.varargs>>>2>>>0];SYSCALLS.varargs+=4;return ret};Module["syscallGetVarargI"]=syscallGetVarargI;var syscallGetVarargP=syscallGetVarargI;Module["syscallGetVarargP"]=syscallGetVarargP;var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\\/?|)([\\s\\S]*?)((?:\\.{1,2}|[^\\/]+?|)(\\.[^.\\/]*|))(?:[\\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:path=>path&&path.match(/([^\\/]+|\\/)\\/*$/)[1],join:(...paths)=>PATH.normalize(paths.join("/")),join2:(l,r)=>PATH.normalize(l+"/"+r)};Module["PATH"]=PATH;var initRandomFill=()=>{if(ENVIRONMENT_IS_NODE){var nodeCrypto=require("crypto");return view=>nodeCrypto.randomFillSync(view)}return view=>view.set(crypto.getRandomValues(new Uint8Array(view.byteLength)))};Module["initRandomFill"]=initRandomFill;var randomFill=view=>{(randomFill=initRandomFill())(view)};Module["randomFill"]=randomFill;var PATH_FS={resolve:(...args)=>{var resolvedPath="",resolvedAbsolute=false;for(var i=args.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?args[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=PATH.isAbs(path)}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:(from,to)=>{from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i{idx>>>=0;var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.buffer instanceof ArrayBuffer?heapOrArray.subarray(idx,endPtr):heapOrArray.slice(idx,endPtr))}var str="";while(idx>10,56320|ch&1023)}}return str};Module["UTF8ArrayToString"]=UTF8ArrayToString;var FS_stdin_getChar_buffer=[];Module["FS_stdin_getChar_buffer"]=FS_stdin_getChar_buffer;var lengthBytesUTF8=str=>{var len=0;for(var i=0;i=55296&&c<=57343){len+=4;++i}else{len+=3}}return len};Module["lengthBytesUTF8"]=lengthBytesUTF8;var stringToUTF8Array=(str,heap,outIdx,maxBytesToWrite)=>{outIdx>>>=0;if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++>>>0]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++>>>0]=192|u>>6;heap[outIdx++>>>0]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++>>>0]=224|u>>12;heap[outIdx++>>>0]=128|u>>6&63;heap[outIdx++>>>0]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++>>>0]=240|u>>18;heap[outIdx++>>>0]=128|u>>12&63;heap[outIdx++>>>0]=128|u>>6&63;heap[outIdx++>>>0]=128|u&63}}heap[outIdx>>>0]=0;return outIdx-startIdx};Module["stringToUTF8Array"]=stringToUTF8Array;function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}Module["intArrayFromString"]=intArrayFromString;var FS_stdin_getChar=()=>{if(!FS_stdin_getChar_buffer.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;try{bytesRead=fs.readSync(fd,buf,0,BUFSIZE)}catch(e){if(e.toString().includes("EOF"))bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\\n"}}else{}if(!result){return null}FS_stdin_getChar_buffer=intArrayFromString(result,true)}return FS_stdin_getChar_buffer.shift()};Module["FS_stdin_getChar"]=FS_stdin_getChar;var TTY={ttys:[],init(){},shutdown(){},register(dev,ops){TTY.ttys[dev]={input:[],output:[],ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close(stream){stream.tty.ops.fsync(stream.tty)},fsync(stream){stream.tty.ops.fsync(stream.tty)},read(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i0){out(UTF8ArrayToString(tty.output));tty.output=[]}},ioctl_tcgets(tty){return{c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},ioctl_tcsets(tty,optional_actions,data){return 0},ioctl_tiocgwinsz(tty){return[24,80]}},default_tty1_ops:{put_char(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output));tty.output=[]}}}};Module["TTY"]=TTY;var zeroMemory=(address,size)=>{GROWABLE_HEAP_U8().fill(0,address,address+size)};Module["zeroMemory"]=zeroMemory;var alignMemory=(size,alignment)=>Math.ceil(size/alignment)*alignment;Module["alignMemory"]=alignMemory;var mmapAlloc=size=>{size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(ptr)zeroMemory(ptr,size);return ptr};Module["mmapAlloc"]=mmapAlloc;var MEMFS={ops_table:null,mount(mount){return MEMFS.createNode(null,"/",16895,0)},createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.atime=node.mtime=node.ctime=Date.now();if(parent){parent.contents[name]=node;parent.atime=parent.mtime=parent.ctime=node.atime}return node},getFileDataAsTypedArray(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.atime);attr.mtime=new Date(node.mtime);attr.ctime=new Date(node.ctime);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){for(const key of["mode","atime","mtime","ctime"]){if(attr[key]!=null){node[key]=attr[key]}}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){throw MEMFS.doesNotExistError},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){if(FS.isDir(old_node.mode)){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}FS.hashRemoveNode(new_node)}delete old_node.parent.contents[old_node.name];new_dir.contents[new_name]=old_node;old_node.name=new_name;new_dir.ctime=new_dir.mtime=old_node.parent.ctime=old_node.parent.mtime=Date.now()},unlink(parent,name){delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},readdir(node){return[".","..",...Object.keys(node.contents)]},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length>>0)}}return{ptr,allocated}},msync(stream,buffer,offset,length,mmapFlags){MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};Module["MEMFS"]=MEMFS;var asyncLoad=async url=>{var arrayBuffer=await readAsync(url);return new Uint8Array(arrayBuffer)};Module["asyncLoad"]=asyncLoad;var FS_createDataFile=(parent,name,fileData,canRead,canWrite,canOwn)=>{FS.createDataFile(parent,name,fileData,canRead,canWrite,canOwn)};Module["FS_createDataFile"]=FS_createDataFile;var preloadPlugins=Module["preloadPlugins"]||[];Module["preloadPlugins"]=preloadPlugins;var FS_handledByPreloadPlugin=(byteArray,fullname,finish,onerror)=>{if(typeof Browser!="undefined")Browser.init();var handled=false;preloadPlugins.forEach(plugin=>{if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}});return handled};Module["FS_handledByPreloadPlugin"]=FS_handledByPreloadPlugin;var FS_createPreloadedFile=(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);function processData(byteArray){function finish(byteArray){preFinish?.();if(!dontCreateFile){FS_createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}onload?.();removeRunDependency(dep)}if(FS_handledByPreloadPlugin(byteArray,fullname,finish,()=>{onerror?.();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url).then(processData,onerror)}else{processData(url)}};Module["FS_createPreloadedFile"]=FS_createPreloadedFile;var FS_modeStringToFlags=str=>{var flagModes={r:0,"r+":2,w:512|64|1,"w+":512|64|2,a:1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags};Module["FS_modeStringToFlags"]=FS_modeStringToFlags;var FS_getMode=(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode};Module["FS_getMode"]=FS_getMode;var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:class{name="ErrnoError";constructor(errno){this.errno=errno}},filesystems:null,syncFSRequests:0,readFiles:{},FSStream:class{shared={};get object(){return this.node}set object(val){this.node=val}get isRead(){return(this.flags&2097155)!==1}get isWrite(){return(this.flags&2097155)!==0}get isAppend(){return this.flags&1024}get flags(){return this.shared.flags}set flags(val){this.shared.flags=val}get position(){return this.shared.position}set position(val){this.shared.position=val}},FSNode:class{node_ops={};stream_ops={};readMode=292|73;writeMode=146;mounted=null;constructor(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.rdev=rdev;this.atime=this.mtime=this.ctime=Date.now()}get read(){return(this.mode&this.readMode)===this.readMode}set read(val){val?this.mode|=this.readMode:this.mode&=~this.readMode}get write(){return(this.mode&this.writeMode)===this.writeMode}set write(val){val?this.mode|=this.writeMode:this.mode&=~this.writeMode}get isFolder(){return FS.isDir(this.mode)}get isDevice(){return FS.isChrdev(this.mode)}},lookupPath(path,opts={}){if(!path){throw new FS.ErrnoError(44)}opts.follow_mount??=true;if(!PATH.isAbs(path)){path=FS.cwd()+"/"+path}linkloop:for(var nlinks=0;nlinks<40;nlinks++){var parts=path.split("/").filter(p=>!!p);var current=FS.root;var current_path="/";for(var i=0;i>>0)%FS.nameTable.length},hashAddNode(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode(node){FS.hashRemoveNode(node)},isRoot(node){return node===node.parent},isMountpoint(node){return!!node.mounted},isFile(mode){return(mode&61440)===32768},isDir(mode){return(mode&61440)===16384},isLink(mode){return(mode&61440)===40960},isChrdev(mode){return(mode&61440)===8192},isBlkdev(mode){return(mode&61440)===24576},isFIFO(mode){return(mode&61440)===4096},isSocket(mode){return(mode&49152)===49152},flagsToPermissionString(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions(node,perms){if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup(dir){if(!FS.isDir(dir.mode))return 54;var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate(dir,name){if(!FS.isDir(dir.mode)){return 54}try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&(512|64)){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},checkOpExists(op,err){if(!op){throw new FS.ErrnoError(err)}return op},MAX_OPEN_FDS:4096,nextfd(){for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStreamChecked(fd){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}return stream},getStream:fd=>FS.streams[fd],createStream(stream,fd=-1){stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream(fd){FS.streams[fd]=null},dupStream(origStream,fd=-1){var stream=FS.createStream(origStream,fd);stream.stream_ops?.dup?.(stream);return stream},chrdev_stream_ops:{open(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;stream.stream_ops.open?.(stream)},llseek(){throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push(...m.mounts)}return mounts},syncfs(populate,callback){if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type,opts,mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup(parent,name){return parent.node_ops.lookup(parent,name)},mknod(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name){throw new FS.ErrnoError(28)}if(name==="."||name===".."){throw new FS.ErrnoError(20)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},statfs(path){var rtn={bsize:4096,frsize:4096,blocks:1e6,bfree:5e5,bavail:5e5,files:FS.nextInode,ffree:FS.nextInode-1,fsid:42,flags:2,namelen:255};var parent=FS.lookupPath(path,{follow:true}).node;if(parent?.node_ops.statfs){Object.assign(rtn,parent.node_ops.statfs(parent.mount.opts.root))}return rtn},create(path,mode=438){mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir(path,mode=511){mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree(path,mode){var dirs=path.split("/");var d="";for(var i=0;iFS.currentPath,chdir(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length,llseek:()=>0});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomFill(randomBuffer);randomLeft=randomBuffer.byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories(){FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount(){var node=FS.createNode(proc_self,"fd",16895,73);node.stream_ops={llseek:MEMFS.stream_ops.llseek};node.node_ops={lookup(parent,name){var fd=+name;var stream=FS.getStreamChecked(fd);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path},id:fd+1};ret.parent=ret;return ret},readdir(){return Array.from(FS.streams.entries()).filter(([k,v])=>v).map(([k,v])=>k.toString())}};return node}},{},"/proc/self/fd")},createStandardStreams(input,output,error){if(input){FS.createDevice("/dev","stdin",input)}else{FS.symlink("/dev/tty","/dev/stdin")}if(output){FS.createDevice("/dev","stdout",null,output)}else{FS.symlink("/dev/tty","/dev/stdout")}if(error){FS.createDevice("/dev","stderr",null,error)}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},staticInit(){FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={MEMFS}},init(input,output,error){FS.initialized=true;input??=Module["stdin"];output??=Module["stdout"];error??=Module["stderr"];FS.createStandardStreams(input,output,error)},quit(){FS.initialized=false;for(var i=0;ithis.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}setDataGetter(getter){this.getter=getter}cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn\'t load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn\'t load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true}get length(){if(!this.lengthKnown){this.cacheLength()}return this._length}get chunkSize(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=(...args)=>{FS.forceLoadFile(node);return fn(...args)}});function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,GROWABLE_HEAP_I8(),ptr,length,position);return{ptr,allocated:true}};node.stream_ops=stream_ops;return node}};Module["FS"]=FS;var UTF8ToString=(ptr,maxBytesToRead)=>{ptr>>>=0;return ptr?UTF8ArrayToString(GROWABLE_HEAP_U8(),ptr,maxBytesToRead):""};Module["UTF8ToString"]=UTF8ToString;var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=SYSCALLS.getStreamFromFD(dirfd);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return dir+"/"+path},writeStat(buf,stat){GROWABLE_HEAP_I32()[buf>>>2>>>0]=stat.dev;GROWABLE_HEAP_I32()[buf+4>>>2>>>0]=stat.mode;GROWABLE_HEAP_U32()[buf+8>>>2>>>0]=stat.nlink;GROWABLE_HEAP_I32()[buf+12>>>2>>>0]=stat.uid;GROWABLE_HEAP_I32()[buf+16>>>2>>>0]=stat.gid;GROWABLE_HEAP_I32()[buf+20>>>2>>>0]=stat.rdev;HEAP64[buf+24>>>3]=BigInt(stat.size);GROWABLE_HEAP_I32()[buf+32>>>2>>>0]=4096;GROWABLE_HEAP_I32()[buf+36>>>2>>>0]=stat.blocks;var atime=stat.atime.getTime();var mtime=stat.mtime.getTime();var ctime=stat.ctime.getTime();HEAP64[buf+40>>>3]=BigInt(Math.floor(atime/1e3));GROWABLE_HEAP_U32()[buf+48>>>2>>>0]=atime%1e3*1e3*1e3;HEAP64[buf+56>>>3]=BigInt(Math.floor(mtime/1e3));GROWABLE_HEAP_U32()[buf+64>>>2>>>0]=mtime%1e3*1e3*1e3;HEAP64[buf+72>>>3]=BigInt(Math.floor(ctime/1e3));GROWABLE_HEAP_U32()[buf+80>>>2>>>0]=ctime%1e3*1e3*1e3;HEAP64[buf+88>>>3]=BigInt(stat.ino);return 0},doMsync(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(flags&2){return 0}var buffer=GROWABLE_HEAP_U8().slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},getStreamFromFD(fd){var stream=FS.getStreamChecked(fd);return stream},varargs:undefined,getStr(ptr){var ret=UTF8ToString(ptr);return ret}};Module["SYSCALLS"]=SYSCALLS;function ___syscall_fcntl64(fd,cmd,varargs){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(3,0,1,fd,cmd,varargs);varargs>>>=0;SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=syscallGetVarargI();if(arg<0){return-28}while(FS.streams[arg]){arg++}var newStream;newStream=FS.dupStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=syscallGetVarargI();stream.flags|=arg;return 0}case 12:{var arg=syscallGetVarargP();var offset=0;GROWABLE_HEAP_I16()[arg+offset>>>1>>>0]=2;return 0}case 13:case 14:return 0}return-28}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}Module["___syscall_fcntl64"]=___syscall_fcntl64;function ___syscall_ioctl(fd,op,varargs){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(4,0,1,fd,op,varargs);varargs>>>=0;SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:{if(!stream.tty)return-59;return 0}case 21505:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcgets){var termios=stream.tty.ops.ioctl_tcgets(stream);var argp=syscallGetVarargP();GROWABLE_HEAP_I32()[argp>>>2>>>0]=termios.c_iflag||0;GROWABLE_HEAP_I32()[argp+4>>>2>>>0]=termios.c_oflag||0;GROWABLE_HEAP_I32()[argp+8>>>2>>>0]=termios.c_cflag||0;GROWABLE_HEAP_I32()[argp+12>>>2>>>0]=termios.c_lflag||0;for(var i=0;i<32;i++){GROWABLE_HEAP_I8()[argp+i+17>>>0]=termios.c_cc[i]||0}return 0}return 0}case 21510:case 21511:case 21512:{if(!stream.tty)return-59;return 0}case 21506:case 21507:case 21508:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcsets){var argp=syscallGetVarargP();var c_iflag=GROWABLE_HEAP_I32()[argp>>>2>>>0];var c_oflag=GROWABLE_HEAP_I32()[argp+4>>>2>>>0];var c_cflag=GROWABLE_HEAP_I32()[argp+8>>>2>>>0];var c_lflag=GROWABLE_HEAP_I32()[argp+12>>>2>>>0];var c_cc=[];for(var i=0;i<32;i++){c_cc.push(GROWABLE_HEAP_I8()[argp+i+17>>>0])}return stream.tty.ops.ioctl_tcsets(stream.tty,op,{c_iflag,c_oflag,c_cflag,c_lflag,c_cc})}return 0}case 21519:{if(!stream.tty)return-59;var argp=syscallGetVarargP();GROWABLE_HEAP_I32()[argp>>>2>>>0]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=syscallGetVarargP();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tiocgwinsz){var winsize=stream.tty.ops.ioctl_tiocgwinsz(stream.tty);var argp=syscallGetVarargP();GROWABLE_HEAP_I16()[argp>>>1>>>0]=winsize[0];GROWABLE_HEAP_I16()[argp+2>>>1>>>0]=winsize[1]}return 0}case 21524:{if(!stream.tty)return-59;return 0}case 21515:{if(!stream.tty)return-59;return 0}default:return-28}}catch(e){if(typeof 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run(){if(runDependencies>0){dependenciesFulfilled=run;return}if(ENVIRONMENT_IS_PTHREAD){initRuntime();return}preRun();if(runDependencies>0){dependenciesFulfilled=run;return}function doRun(){Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();Module["onRuntimeInitialized"]?.();var noInitialRun=Module["noInitialRun"];if(!noInitialRun)callMain();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(()=>{setTimeout(()=>Module["setStatus"](""),1);doRun()},1)}else{doRun()}}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}run();\n'; var WLLAMA_SINGLE_THREAD_CODE = 'var Module=typeof Module!="undefined"?Module:{};var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof WorkerGlobalScope!="undefined";var ENVIRONMENT_IS_NODE=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string"&&process.type!="renderer";if(ENVIRONMENT_IS_NODE){}var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var readAsync,readBinary;if(ENVIRONMENT_IS_NODE){var fs=require("fs");var nodePath=require("path");scriptDirectory=__dirname+"/";readBinary=filename=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename);return ret};readAsync=async(filename,binary=true)=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename,binary?undefined:"utf8");return ret};if(!Module["thisProgram"]&&process.argv.length>1){thisProgram=process.argv[1].replace(/\\\\/g,"/")}arguments_=process.argv.slice(2);if(typeof module!="undefined"){module["exports"]=Module}quit_=(status,toThrow)=>{process.exitCode=status;throw toThrow}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(scriptDirectory.startsWith("blob:")){scriptDirectory=""}else{scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}{if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=async url=>{if(isFileURI(url)){return new Promise((resolve,reject)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){resolve(xhr.response);return}reject(xhr.status)};xhr.onerror=reject;xhr.send(null)})}var response=await fetch(url,{credentials:"same-origin"});if(response.ok){return response.arrayBuffer()}throw new Error(response.status+" : "+response.url)}}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.error.bind(console);Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];var wasmBinary=Module["wasmBinary"];var wasmMemory;var ABORT=false;var EXITSTATUS;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAP64,HEAPU64,HEAPF64;var runtimeInitialized=false;var dataURIPrefix="data:application/octet-stream;base64,";var isDataURI=filename=>filename.startsWith(dataURIPrefix);var isFileURI=filename=>filename.startsWith("file://");function updateMemoryViews(){var b=wasmMemory.buffer;Module["HEAP8"]=HEAP8=new Int8Array(b);Module["HEAP16"]=HEAP16=new Int16Array(b);Module["HEAPU8"]=HEAPU8=new Uint8Array(b);Module["HEAPU16"]=HEAPU16=new Uint16Array(b);Module["HEAP32"]=HEAP32=new Int32Array(b);Module["HEAPU32"]=HEAPU32=new Uint32Array(b);Module["HEAPF32"]=HEAPF32=new Float32Array(b);Module["HEAPF64"]=HEAPF64=new Float64Array(b);Module["HEAP64"]=HEAP64=new BigInt64Array(b);Module["HEAPU64"]=HEAPU64=new BigUint64Array(b)}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.initialized)FS.init();FS.ignorePermissions=false;TTY.init();callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;Module["monitorRunDependencies"]?.(runDependencies)}function removeRunDependency(id){runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);if(runDependencies==0){if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){Module["onAbort"]?.(what);what="Aborted("+what+")";err(what);ABORT=true;what+=". Build with -sASSERTIONS for more info.";if(runtimeInitialized){___trap()}var e=new WebAssembly.RuntimeError(what);throw e}var wasmBinaryFile;function findWasmBinary(){var f="wllama.wasm";if(!isDataURI(f)){return locateFile(f)}return f}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}async function getWasmBinary(binaryFile){if(!wasmBinary){try{var response=await readAsync(binaryFile);return new Uint8Array(response)}catch{}}return getBinarySync(binaryFile)}async function instantiateArrayBuffer(binaryFile,imports){try{var binary=await getWasmBinary(binaryFile);var instance=await WebAssembly.instantiate(binary,imports);return instance}catch(reason){err(`failed to asynchronously prepare wasm: ${reason}`);abort(reason)}}async function instantiateAsync(binary,binaryFile,imports){if(!binary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(binaryFile)&&!isFileURI(binaryFile)&&!ENVIRONMENT_IS_NODE){try{var response=fetch(binaryFile,{credentials:"same-origin"});var instantiationResult=await WebAssembly.instantiateStreaming(response,imports);return instantiationResult}catch(reason){err(`wasm streaming compile failed: ${reason}`);err("falling back to ArrayBuffer instantiation")}}return instantiateArrayBuffer(binaryFile,imports)}function getWasmImports(){return{a:wasmImports}}async function createWasm(){function receiveInstance(instance,module){wasmExports=instance.exports;wasmExports=applySignatureConversions(wasmExports);wasmMemory=wasmExports["u"];updateMemoryViews();addOnInit(wasmExports["v"]);removeRunDependency("wasm-instantiate");return wasmExports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){return receiveInstance(result["instance"])}var info=getWasmImports();if(Module["instantiateWasm"]){try{return Module["instantiateWasm"](info,receiveInstance)}catch(e){err(`Module.instantiateWasm callback failed with error: ${e}`);return false}}wasmBinaryFile??=findWasmBinary();var result=await instantiateAsync(wasmBinary,wasmBinaryFile,info);var exports=receiveInstantiationResult(result);return exports}class ExitStatus{name="ExitStatus";constructor(status){this.message=`Program terminated with exit(${status})`;this.status=status}}Module["ExitStatus"]=ExitStatus;var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};Module["callRuntimeCallbacks"]=callRuntimeCallbacks;function getValue(ptr,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":return HEAP8[ptr>>>0];case"i8":return HEAP8[ptr>>>0];case"i16":return HEAP16[ptr>>>1>>>0];case"i32":return HEAP32[ptr>>>2>>>0];case"i64":return HEAP64[ptr>>>3];case"float":return HEAPF32[ptr>>>2>>>0];case"double":return HEAPF64[ptr>>>3>>>0];case"*":return HEAPU32[ptr>>>2>>>0];default:abort(`invalid type for getValue: ${type}`)}}Module["getValue"]=getValue;var noExitRuntime=Module["noExitRuntime"]||true;Module["noExitRuntime"]=noExitRuntime;function setValue(ptr,value,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":HEAP8[ptr>>>0]=value;break;case"i8":HEAP8[ptr>>>0]=value;break;case"i16":HEAP16[ptr>>>1>>>0]=value;break;case"i32":HEAP32[ptr>>>2>>>0]=value;break;case"i64":HEAP64[ptr>>>3]=BigInt(value);break;case"float":HEAPF32[ptr>>>2>>>0]=value;break;case"double":HEAPF64[ptr>>>3>>>0]=value;break;case"*":HEAPU32[ptr>>>2>>>0]=value;break;default:abort(`invalid type for setValue: ${type}`)}}Module["setValue"]=setValue;var syscallGetVarargI=()=>{var ret=HEAP32[+SYSCALLS.varargs>>>2>>>0];SYSCALLS.varargs+=4;return ret};Module["syscallGetVarargI"]=syscallGetVarargI;var syscallGetVarargP=syscallGetVarargI;Module["syscallGetVarargP"]=syscallGetVarargP;var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\\/?|)([\\s\\S]*?)((?:\\.{1,2}|[^\\/]+?|)(\\.[^.\\/]*|))(?:[\\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:path=>path&&path.match(/([^\\/]+|\\/)\\/*$/)[1],join:(...paths)=>PATH.normalize(paths.join("/")),join2:(l,r)=>PATH.normalize(l+"/"+r)};Module["PATH"]=PATH;var initRandomFill=()=>{if(ENVIRONMENT_IS_NODE){var nodeCrypto=require("crypto");return view=>nodeCrypto.randomFillSync(view)}return view=>crypto.getRandomValues(view)};Module["initRandomFill"]=initRandomFill;var randomFill=view=>{(randomFill=initRandomFill())(view)};Module["randomFill"]=randomFill;var PATH_FS={resolve:(...args)=>{var resolvedPath="",resolvedAbsolute=false;for(var i=args.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?args[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=PATH.isAbs(path)}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:(from,to)=>{from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i{idx>>>=0;var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx>10,56320|ch&1023)}}return str};Module["UTF8ArrayToString"]=UTF8ArrayToString;var FS_stdin_getChar_buffer=[];Module["FS_stdin_getChar_buffer"]=FS_stdin_getChar_buffer;var lengthBytesUTF8=str=>{var len=0;for(var i=0;i=55296&&c<=57343){len+=4;++i}else{len+=3}}return len};Module["lengthBytesUTF8"]=lengthBytesUTF8;var stringToUTF8Array=(str,heap,outIdx,maxBytesToWrite)=>{outIdx>>>=0;if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++>>>0]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++>>>0]=192|u>>6;heap[outIdx++>>>0]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++>>>0]=224|u>>12;heap[outIdx++>>>0]=128|u>>6&63;heap[outIdx++>>>0]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++>>>0]=240|u>>18;heap[outIdx++>>>0]=128|u>>12&63;heap[outIdx++>>>0]=128|u>>6&63;heap[outIdx++>>>0]=128|u&63}}heap[outIdx>>>0]=0;return outIdx-startIdx};Module["stringToUTF8Array"]=stringToUTF8Array;function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}Module["intArrayFromString"]=intArrayFromString;var FS_stdin_getChar=()=>{if(!FS_stdin_getChar_buffer.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;try{bytesRead=fs.readSync(fd,buf,0,BUFSIZE)}catch(e){if(e.toString().includes("EOF"))bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\\n"}}else{}if(!result){return null}FS_stdin_getChar_buffer=intArrayFromString(result,true)}return FS_stdin_getChar_buffer.shift()};Module["FS_stdin_getChar"]=FS_stdin_getChar;var TTY={ttys:[],init(){},shutdown(){},register(dev,ops){TTY.ttys[dev]={input:[],output:[],ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close(stream){stream.tty.ops.fsync(stream.tty)},fsync(stream){stream.tty.ops.fsync(stream.tty)},read(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i0){out(UTF8ArrayToString(tty.output));tty.output=[]}},ioctl_tcgets(tty){return{c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},ioctl_tcsets(tty,optional_actions,data){return 0},ioctl_tiocgwinsz(tty){return[24,80]}},default_tty1_ops:{put_char(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output));tty.output=[]}}}};Module["TTY"]=TTY;var zeroMemory=(address,size)=>{HEAPU8.fill(0,address,address+size)};Module["zeroMemory"]=zeroMemory;var alignMemory=(size,alignment)=>Math.ceil(size/alignment)*alignment;Module["alignMemory"]=alignMemory;var mmapAlloc=size=>{size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(ptr)zeroMemory(ptr,size);return ptr};Module["mmapAlloc"]=mmapAlloc;var MEMFS={ops_table:null,mount(mount){return MEMFS.createNode(null,"/",16895,0)},createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.atime=node.mtime=node.ctime=Date.now();if(parent){parent.contents[name]=node;parent.atime=parent.mtime=parent.ctime=node.atime}return node},getFileDataAsTypedArray(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.atime);attr.mtime=new Date(node.mtime);attr.ctime=new Date(node.ctime);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){for(const key of["mode","atime","mtime","ctime"]){if(attr[key]!=null){node[key]=attr[key]}}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){throw MEMFS.doesNotExistError},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){if(FS.isDir(old_node.mode)){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}FS.hashRemoveNode(new_node)}delete old_node.parent.contents[old_node.name];new_dir.contents[new_name]=old_node;old_node.name=new_name;new_dir.ctime=new_dir.mtime=old_node.parent.ctime=old_node.parent.mtime=Date.now()},unlink(parent,name){delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},readdir(node){return[".","..",...Object.keys(node.contents)]},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length>>0)}}return{ptr,allocated}},msync(stream,buffer,offset,length,mmapFlags){MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};Module["MEMFS"]=MEMFS;var asyncLoad=async url=>{var arrayBuffer=await readAsync(url);return new Uint8Array(arrayBuffer)};Module["asyncLoad"]=asyncLoad;var FS_createDataFile=(parent,name,fileData,canRead,canWrite,canOwn)=>{FS.createDataFile(parent,name,fileData,canRead,canWrite,canOwn)};Module["FS_createDataFile"]=FS_createDataFile;var preloadPlugins=Module["preloadPlugins"]||[];Module["preloadPlugins"]=preloadPlugins;var FS_handledByPreloadPlugin=(byteArray,fullname,finish,onerror)=>{if(typeof Browser!="undefined")Browser.init();var handled=false;preloadPlugins.forEach(plugin=>{if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}});return handled};Module["FS_handledByPreloadPlugin"]=FS_handledByPreloadPlugin;var FS_createPreloadedFile=(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);function processData(byteArray){function finish(byteArray){preFinish?.();if(!dontCreateFile){FS_createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}onload?.();removeRunDependency(dep)}if(FS_handledByPreloadPlugin(byteArray,fullname,finish,()=>{onerror?.();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url).then(processData,onerror)}else{processData(url)}};Module["FS_createPreloadedFile"]=FS_createPreloadedFile;var FS_modeStringToFlags=str=>{var flagModes={r:0,"r+":2,w:512|64|1,"w+":512|64|2,a:1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags};Module["FS_modeStringToFlags"]=FS_modeStringToFlags;var FS_getMode=(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode};Module["FS_getMode"]=FS_getMode;var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:class{name="ErrnoError";constructor(errno){this.errno=errno}},filesystems:null,syncFSRequests:0,readFiles:{},FSStream:class{shared={};get object(){return this.node}set object(val){this.node=val}get isRead(){return(this.flags&2097155)!==1}get isWrite(){return(this.flags&2097155)!==0}get isAppend(){return this.flags&1024}get flags(){return this.shared.flags}set flags(val){this.shared.flags=val}get position(){return this.shared.position}set position(val){this.shared.position=val}},FSNode:class{node_ops={};stream_ops={};readMode=292|73;writeMode=146;mounted=null;constructor(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.rdev=rdev;this.atime=this.mtime=this.ctime=Date.now()}get read(){return(this.mode&this.readMode)===this.readMode}set read(val){val?this.mode|=this.readMode:this.mode&=~this.readMode}get write(){return(this.mode&this.writeMode)===this.writeMode}set write(val){val?this.mode|=this.writeMode:this.mode&=~this.writeMode}get isFolder(){return FS.isDir(this.mode)}get isDevice(){return FS.isChrdev(this.mode)}},lookupPath(path,opts={}){if(!path){throw new FS.ErrnoError(44)}opts.follow_mount??=true;if(!PATH.isAbs(path)){path=FS.cwd()+"/"+path}linkloop:for(var nlinks=0;nlinks<40;nlinks++){var parts=path.split("/").filter(p=>!!p);var current=FS.root;var current_path="/";for(var i=0;i>>0)%FS.nameTable.length},hashAddNode(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode(node){FS.hashRemoveNode(node)},isRoot(node){return node===node.parent},isMountpoint(node){return!!node.mounted},isFile(mode){return(mode&61440)===32768},isDir(mode){return(mode&61440)===16384},isLink(mode){return(mode&61440)===40960},isChrdev(mode){return(mode&61440)===8192},isBlkdev(mode){return(mode&61440)===24576},isFIFO(mode){return(mode&61440)===4096},isSocket(mode){return(mode&49152)===49152},flagsToPermissionString(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions(node,perms){if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup(dir){if(!FS.isDir(dir.mode))return 54;var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate(dir,name){if(!FS.isDir(dir.mode)){return 54}try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&(512|64)){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},checkOpExists(op,err){if(!op){throw new FS.ErrnoError(err)}return op},MAX_OPEN_FDS:4096,nextfd(){for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStreamChecked(fd){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}return stream},getStream:fd=>FS.streams[fd],createStream(stream,fd=-1){stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream(fd){FS.streams[fd]=null},dupStream(origStream,fd=-1){var stream=FS.createStream(origStream,fd);stream.stream_ops?.dup?.(stream);return stream},chrdev_stream_ops:{open(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;stream.stream_ops.open?.(stream)},llseek(){throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push(...m.mounts)}return mounts},syncfs(populate,callback){if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type,opts,mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup(parent,name){return parent.node_ops.lookup(parent,name)},mknod(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name){throw new FS.ErrnoError(28)}if(name==="."||name===".."){throw new FS.ErrnoError(20)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},statfs(path){var rtn={bsize:4096,frsize:4096,blocks:1e6,bfree:5e5,bavail:5e5,files:FS.nextInode,ffree:FS.nextInode-1,fsid:42,flags:2,namelen:255};var parent=FS.lookupPath(path,{follow:true}).node;if(parent?.node_ops.statfs){Object.assign(rtn,parent.node_ops.statfs(parent.mount.opts.root))}return rtn},create(path,mode=438){mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir(path,mode=511){mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree(path,mode){var dirs=path.split("/");var d="";for(var i=0;iFS.currentPath,chdir(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length,llseek:()=>0});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomFill(randomBuffer);randomLeft=randomBuffer.byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories(){FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount(){var node=FS.createNode(proc_self,"fd",16895,73);node.stream_ops={llseek:MEMFS.stream_ops.llseek};node.node_ops={lookup(parent,name){var fd=+name;var stream=FS.getStreamChecked(fd);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path},id:fd+1};ret.parent=ret;return ret},readdir(){return Array.from(FS.streams.entries()).filter(([k,v])=>v).map(([k,v])=>k.toString())}};return node}},{},"/proc/self/fd")},createStandardStreams(input,output,error){if(input){FS.createDevice("/dev","stdin",input)}else{FS.symlink("/dev/tty","/dev/stdin")}if(output){FS.createDevice("/dev","stdout",null,output)}else{FS.symlink("/dev/tty","/dev/stdout")}if(error){FS.createDevice("/dev","stderr",null,error)}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},staticInit(){FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={MEMFS}},init(input,output,error){FS.initialized=true;input??=Module["stdin"];output??=Module["stdout"];error??=Module["stderr"];FS.createStandardStreams(input,output,error)},quit(){FS.initialized=false;for(var i=0;ithis.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}setDataGetter(getter){this.getter=getter}cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn\'t load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn\'t load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true}get length(){if(!this.lengthKnown){this.cacheLength()}return this._length}get chunkSize(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=(...args)=>{FS.forceLoadFile(node);return fn(...args)}});function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr,allocated:true}};node.stream_ops=stream_ops;return node}};Module["FS"]=FS;var UTF8ToString=(ptr,maxBytesToRead)=>{ptr>>>=0;return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""};Module["UTF8ToString"]=UTF8ToString;var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=SYSCALLS.getStreamFromFD(dirfd);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return dir+"/"+path},writeStat(buf,stat){HEAP32[buf>>>2>>>0]=stat.dev;HEAP32[buf+4>>>2>>>0]=stat.mode;HEAPU32[buf+8>>>2>>>0]=stat.nlink;HEAP32[buf+12>>>2>>>0]=stat.uid;HEAP32[buf+16>>>2>>>0]=stat.gid;HEAP32[buf+20>>>2>>>0]=stat.rdev;HEAP64[buf+24>>>3]=BigInt(stat.size);HEAP32[buf+32>>>2>>>0]=4096;HEAP32[buf+36>>>2>>>0]=stat.blocks;var atime=stat.atime.getTime();var mtime=stat.mtime.getTime();var ctime=stat.ctime.getTime();HEAP64[buf+40>>>3]=BigInt(Math.floor(atime/1e3));HEAPU32[buf+48>>>2>>>0]=atime%1e3*1e3*1e3;HEAP64[buf+56>>>3]=BigInt(Math.floor(mtime/1e3));HEAPU32[buf+64>>>2>>>0]=mtime%1e3*1e3*1e3;HEAP64[buf+72>>>3]=BigInt(Math.floor(ctime/1e3));HEAPU32[buf+80>>>2>>>0]=ctime%1e3*1e3*1e3;HEAP64[buf+88>>>3]=BigInt(stat.ino);return 0},doMsync(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(flags&2){return 0}var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},getStreamFromFD(fd){var stream=FS.getStreamChecked(fd);return stream},varargs:undefined,getStr(ptr){var ret=UTF8ToString(ptr);return ret}};Module["SYSCALLS"]=SYSCALLS;var INT53_MAX=9007199254740992;Module["INT53_MAX"]=INT53_MAX;var INT53_MIN=-9007199254740992;Module["INT53_MIN"]=INT53_MIN;var bigintToI53Checked=num=>numINT53_MAX?NaN:Number(num);Module["bigintToI53Checked"]=bigintToI53Checked;function ___syscall_fcntl64(fd,cmd,varargs){varargs>>>=0;SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=syscallGetVarargI();if(arg<0){return-28}while(FS.streams[arg]){arg++}var newStream;newStream=FS.dupStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=syscallGetVarargI();stream.flags|=arg;return 0}case 12:{var arg=syscallGetVarargP();var offset=0;HEAP16[arg+offset>>>1>>>0]=2;return 0}case 13:case 14:return 0}return-28}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}Module["___syscall_fcntl64"]=___syscall_fcntl64;function ___syscall_ioctl(fd,op,varargs){varargs>>>=0;SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:{if(!stream.tty)return-59;return 0}case 21505:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcgets){var termios=stream.tty.ops.ioctl_tcgets(stream);var argp=syscallGetVarargP();HEAP32[argp>>>2>>>0]=termios.c_iflag||0;HEAP32[argp+4>>>2>>>0]=termios.c_oflag||0;HEAP32[argp+8>>>2>>>0]=termios.c_cflag||0;HEAP32[argp+12>>>2>>>0]=termios.c_lflag||0;for(var i=0;i<32;i++){HEAP8[argp+i+17>>>0]=termios.c_cc[i]||0}return 0}return 0}case 21510:case 21511:case 21512:{if(!stream.tty)return-59;return 0}case 21506:case 21507:case 21508:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcsets){var argp=syscallGetVarargP();var c_iflag=HEAP32[argp>>>2>>>0];var c_oflag=HEAP32[argp+4>>>2>>>0];var c_cflag=HEAP32[argp+8>>>2>>>0];var c_lflag=HEAP32[argp+12>>>2>>>0];var c_cc=[];for(var i=0;i<32;i++){c_cc.push(HEAP8[argp+i+17>>>0])}return stream.tty.ops.ioctl_tcsets(stream.tty,op,{c_iflag,c_oflag,c_cflag,c_lflag,c_cc})}return 0}case 21519:{if(!stream.tty)return-59;var argp=syscallGetVarargP();HEAP32[argp>>>2>>>0]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=syscallGetVarargP();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tiocgwinsz){var winsize=stream.tty.ops.ioctl_tiocgwinsz(stream.tty);var argp=syscallGetVarargP();HEAP16[argp>>>1>>>0]=winsize[0];HEAP16[argp+2>>>1>>>0]=winsize[1]}return 0}case 21524:{if(!stream.tty)return-59;return 0}case 21515:{if(!stream.tty)return-59;return 0}default:return-28}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}Module["___syscall_ioctl"]=___syscall_ioctl;function ___syscall_openat(dirfd,path,flags,varargs){path>>>=0;varargs>>>=0;SYSCALLS.varargs=varargs;try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);var mode=varargs?syscallGetVarargI():0;return FS.open(path,flags,mode).fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}Module["___syscall_openat"]=___syscall_openat;var __abort_js=()=>abort("");Module["__abort_js"]=__abort_js;var runtimeKeepaliveCounter=0;Module["runtimeKeepaliveCounter"]=runtimeKeepaliveCounter;var __emscripten_runtime_keepalive_clear=()=>{noExitRuntime=false;runtimeKeepaliveCounter=0};Module["__emscripten_runtime_keepalive_clear"]=__emscripten_runtime_keepalive_clear;function __mmap_js(len,prot,flags,fd,offset,allocated,addr){len>>>=0;offset=bigintToI53Checked(offset);allocated>>>=0;addr>>>=0;try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);var res=FS.mmap(stream,len,offset,prot,flags);var ptr=res.ptr;HEAP32[allocated>>>2>>>0]=res.allocated;HEAPU32[addr>>>2>>>0]=ptr;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}Module["__mmap_js"]=__mmap_js;function __munmap_js(addr,len,prot,flags,fd,offset){addr>>>=0;len>>>=0;offset=bigintToI53Checked(offset);try{var stream=SYSCALLS.getStreamFromFD(fd);if(prot&2){SYSCALLS.doMsync(addr,stream,len,flags,offset)}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}Module["__munmap_js"]=__munmap_js;var timers={};Module["timers"]=timers;var handleException=e=>{if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)};Module["handleException"]=handleException;var keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0;Module["keepRuntimeAlive"]=keepRuntimeAlive;var _proc_exit=code=>{EXITSTATUS=code;if(!keepRuntimeAlive()){Module["onExit"]?.(code);ABORT=true}quit_(code,new ExitStatus(code))};Module["_proc_exit"]=_proc_exit;var exitJS=(status,implicit)=>{EXITSTATUS=status;_proc_exit(status)};Module["exitJS"]=exitJS;var _exit=exitJS;Module["_exit"]=_exit;var maybeExit=()=>{if(!keepRuntimeAlive()){try{_exit(EXITSTATUS)}catch(e){handleException(e)}}};Module["maybeExit"]=maybeExit;var callUserCallback=func=>{if(ABORT){return}try{func();maybeExit()}catch(e){handleException(e)}};Module["callUserCallback"]=callUserCallback;var _emscripten_get_now=()=>performance.now();Module["_emscripten_get_now"]=_emscripten_get_now;var __setitimer_js=(which,timeout_ms)=>{if(timers[which]){clearTimeout(timers[which].id);delete timers[which]}if(!timeout_ms)return 0;var id=setTimeout(()=>{delete timers[which];callUserCallback(()=>__emscripten_timeout(which,_emscripten_get_now()))},timeout_ms);timers[which]={id,timeout_ms};return 0};Module["__setitimer_js"]=__setitimer_js;var stringToUTF8=(str,outPtr,maxBytesToWrite)=>stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite);Module["stringToUTF8"]=stringToUTF8;var __tzset_js=function(timezone,daylight,std_name,dst_name){timezone>>>=0;daylight>>>=0;std_name>>>=0;dst_name>>>=0;var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAPU32[timezone>>>2>>>0]=stdTimezoneOffset*60;HEAP32[daylight>>>2>>>0]=Number(winterOffset!=summerOffset);var extractZone=timezoneOffset=>{var sign=timezoneOffset>=0?"-":"+";var absOffset=Math.abs(timezoneOffset);var hours=String(Math.floor(absOffset/60)).padStart(2,"0");var minutes=String(absOffset%60).padStart(2,"0");return`UTC${sign}${hours}${minutes}`};var winterName=extractZone(winterOffset);var summerName=extractZone(summerOffset);if(summerOffsetDate.now();Module["_emscripten_date_now"]=_emscripten_date_now;var nowIsMonotonic=1;Module["nowIsMonotonic"]=nowIsMonotonic;var checkWasiClock=clock_id=>clock_id>=0&&clock_id<=3;Module["checkWasiClock"]=checkWasiClock;function _clock_time_get(clk_id,ignored_precision,ptime){ignored_precision=bigintToI53Checked(ignored_precision);ptime>>>=0;if(!checkWasiClock(clk_id)){return 28}var now;if(clk_id===0){now=_emscripten_date_now()}else if(nowIsMonotonic){now=_emscripten_get_now()}else{return 52}var nsec=Math.round(now*1e3*1e3);HEAP64[ptime>>>3]=BigInt(nsec);return 0}Module["_clock_time_get"]=_clock_time_get;var getHeapMax=()=>4294901760;Module["getHeapMax"]=getHeapMax;var growMemory=size=>{var b=wasmMemory.buffer;var pages=(size-b.byteLength+65535)/65536|0;try{wasmMemory.grow(pages);updateMemoryViews();return 1}catch(e){}};Module["growMemory"]=growMemory;function _emscripten_resize_heap(requestedSize){requestedSize>>>=0;var oldSize=HEAPU8.length;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignMemory(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=growMemory(newSize);if(replacement){return true}}return false}Module["_emscripten_resize_heap"]=_emscripten_resize_heap;var ENV={};Module["ENV"]=ENV;var getExecutableName=()=>thisProgram||"./this.program";Module["getExecutableName"]=getExecutableName;var getEnvStrings=()=>{if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:lang,_:getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(`${x}=${env[x]}`)}getEnvStrings.strings=strings}return getEnvStrings.strings};Module["getEnvStrings"]=getEnvStrings;var stringToAscii=(str,buffer)=>{for(var i=0;i>>0]=str.charCodeAt(i)}HEAP8[buffer>>>0]=0};Module["stringToAscii"]=stringToAscii;var _environ_get=function(__environ,environ_buf){__environ>>>=0;environ_buf>>>=0;var bufSize=0;getEnvStrings().forEach((string,i)=>{var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>>2>>>0]=ptr;stringToAscii(string,ptr);bufSize+=string.length+1});return 0};Module["_environ_get"]=_environ_get;var _environ_sizes_get=function(penviron_count,penviron_buf_size){penviron_count>>>=0;penviron_buf_size>>>=0;var strings=getEnvStrings();HEAPU32[penviron_count>>>2>>>0]=strings.length;var bufSize=0;strings.forEach(string=>bufSize+=string.length+1);HEAPU32[penviron_buf_size>>>2>>>0]=bufSize;return 0};Module["_environ_sizes_get"]=_environ_sizes_get;function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}Module["_fd_close"]=_fd_close;var doReadv=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i>>2>>>0];var len=HEAPU32[iov+4>>>2>>>0];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>>=0;iovcnt>>>=0;pnum>>>=0;try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doReadv(stream,iov,iovcnt);HEAPU32[pnum>>>2>>>0]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}Module["_fd_read"]=_fd_read;function _fd_seek(fd,offset,whence,newOffset){offset=bigintToI53Checked(offset);newOffset>>>=0;try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);HEAP64[newOffset>>>3]=BigInt(stream.position);if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}Module["_fd_seek"]=_fd_seek;var doWritev=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i>>2>>>0];var len=HEAPU32[iov+4>>>2>>>0];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>>=0;iovcnt>>>=0;pnum>>>=0;try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>>2>>>0]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}Module["_fd_write"]=_fd_write;function _random_get(buffer,size){buffer>>>=0;size>>>=0;try{randomFill(HEAPU8.subarray(buffer>>>0,buffer+size>>>0));return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}Module["_random_get"]=_random_get;var getCFunc=ident=>{var func=Module["_"+ident];return func};Module["getCFunc"]=getCFunc;var writeArrayToMemory=(array,buffer)=>{HEAP8.set(array,buffer>>>0)};Module["writeArrayToMemory"]=writeArrayToMemory;var stackAlloc=sz=>__emscripten_stack_alloc(sz);Module["stackAlloc"]=stackAlloc;var stringToUTF8OnStack=str=>{var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8(str,ret,size);return ret};Module["stringToUTF8OnStack"]=stringToUTF8OnStack;var stackSave=()=>_emscripten_stack_get_current();Module["stackSave"]=stackSave;var stackRestore=val=>__emscripten_stack_restore(val);Module["stackRestore"]=stackRestore;var ccall=(ident,returnType,argTypes,args,opts)=>{var toC={string:str=>{var ret=0;if(str!==null&&str!==undefined&&str!==0){ret=stringToUTF8OnStack(str)}return ret},array:arr=>{var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string"){return UTF8ToString(ret)}if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i{var numericArgs=!argTypes||argTypes.every(type=>type==="number"||type==="boolean");var numericRet=returnType!=="string";if(numericRet&&numericArgs&&!opts){return getCFunc(ident)}return(...args)=>ccall(ident,returnType,argTypes,args,opts)};Module["cwrap"]=cwrap;var FS_createPath=FS.createPath;Module["FS_createPath"]=FS_createPath;var FS_unlink=path=>FS.unlink(path);Module["FS_unlink"]=FS_unlink;var FS_createLazyFile=FS.createLazyFile;Module["FS_createLazyFile"]=FS_createLazyFile;var FS_createDevice=FS.createDevice;Module["FS_createDevice"]=FS_createDevice;FS.createPreloadedFile=FS_createPreloadedFile;FS.staticInit();Module["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.createDataFile;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_unlink"]=FS.unlink;Module["FS_createLazyFile"]=FS.createLazyFile;Module["FS_createDevice"]=FS.createDevice;MEMFS.doesNotExistError=new FS.ErrnoError(44);MEMFS.doesNotExistError.stack="";var wasmImports={b:___syscall_fcntl64,f:___syscall_ioctl,g:___syscall_openat,t:__abort_js,j:__emscripten_runtime_keepalive_clear,n:__mmap_js,o:__munmap_js,k:__setitimer_js,p:__tzset_js,s:_clock_time_get,h:_emscripten_date_now,m:_emscripten_resize_heap,r:_environ_get,c:_environ_sizes_get,a:_fd_close,e:_fd_read,q:_fd_seek,d:_fd_write,i:_proc_exit,l:_random_get};var wasmExports;createWasm();var ___wasm_call_ctors=()=>(___wasm_call_ctors=wasmExports["v"])();var _wllama_malloc=Module["_wllama_malloc"]=(a0,a1)=>(_wllama_malloc=Module["_wllama_malloc"]=wasmExports["w"])(a0,a1);var _wllama_start=Module["_wllama_start"]=()=>(_wllama_start=Module["_wllama_start"]=wasmExports["x"])();var _wllama_action=Module["_wllama_action"]=(a0,a1)=>(_wllama_action=Module["_wllama_action"]=wasmExports["y"])(a0,a1);var _wllama_exit=Module["_wllama_exit"]=()=>(_wllama_exit=Module["_wllama_exit"]=wasmExports["z"])();var _wllama_debug=Module["_wllama_debug"]=()=>(_wllama_debug=Module["_wllama_debug"]=wasmExports["A"])();var _main=Module["_main"]=(a0,a1)=>(_main=Module["_main"]=wasmExports["B"])(a0,a1);var _emscripten_builtin_memalign=(a0,a1)=>(_emscripten_builtin_memalign=wasmExports["D"])(a0,a1);var __emscripten_timeout=(a0,a1)=>(__emscripten_timeout=wasmExports["E"])(a0,a1);var ___trap=()=>(___trap=wasmExports["F"])();var __emscripten_stack_restore=a0=>(__emscripten_stack_restore=wasmExports["G"])(a0);var __emscripten_stack_alloc=a0=>(__emscripten_stack_alloc=wasmExports["H"])(a0);var _emscripten_stack_get_current=()=>(_emscripten_stack_get_current=wasmExports["I"])();function applySignatureConversions(wasmExports){wasmExports=Object.assign({},wasmExports);var makeWrapper_ppp=f=>(a0,a1)=>f(a0,a1)>>>0;var makeWrapper_pp=f=>a0=>f(a0)>>>0;var makeWrapper_p=f=>()=>f()>>>0;wasmExports["D"]=makeWrapper_ppp(wasmExports["D"]);wasmExports["H"]=makeWrapper_pp(wasmExports["H"]);wasmExports["I"]=makeWrapper_p(wasmExports["I"]);return wasmExports}Module["addRunDependency"]=addRunDependency;Module["removeRunDependency"]=removeRunDependency;Module["ccall"]=ccall;Module["cwrap"]=cwrap;Module["FS_createPreloadedFile"]=FS_createPreloadedFile;Module["FS_unlink"]=FS_unlink;Module["FS_createPath"]=FS_createPath;Module["FS_createDevice"]=FS_createDevice;Module["FS_createDataFile"]=FS_createDataFile;Module["FS_createLazyFile"]=FS_createLazyFile;function callMain(){var entryFunction=_main;var argc=0;var argv=0;try{var ret=entryFunction(argc,argv);exitJS(ret,true);return ret}catch(e){return handleException(e)}}function run(){if(runDependencies>0){dependenciesFulfilled=run;return}preRun();if(runDependencies>0){dependenciesFulfilled=run;return}function doRun(){Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();Module["onRuntimeInitialized"]?.();var noInitialRun=Module["noInitialRun"];if(!noInitialRun)callMain();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(()=>{setTimeout(()=>Module["setStatus"](""),1);doRun()},1)}else{doRun()}}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}run();\n'; // src/worker.ts var ProxyToWorker = class { logger; suppressNativeLog; taskQueue = []; taskId = 1; resultQueue = []; busy = false; // is the work loop is running? worker; pathConfig; multiThread; nbThread; constructor(pathConfig, nbThread = 1, suppressNativeLog, logger) { this.pathConfig = pathConfig; this.nbThread = nbThread; this.multiThread = nbThread > 1; this.logger = logger; this.suppressNativeLog = suppressNativeLog; } async moduleInit(ggufFiles) { if (!this.pathConfig["wllama.wasm"]) { throw new Error('"single-thread/wllama.wasm" is missing from pathConfig'); } let moduleCode = this.multiThread ? WLLAMA_MULTI_THREAD_CODE : WLLAMA_SINGLE_THREAD_CODE; let mainModuleCode = moduleCode.replace("var Module", "var ___Module"); const runOptions = { pathConfig: this.pathConfig, nbThread: this.nbThread }; const completeCode = [ `const RUN_OPTIONS = ${JSON.stringify(runOptions)};`, `function wModuleInit() { ${mainModuleCode}; return Module; }`, LLAMA_CPP_WORKER_CODE ].join(";\n\n"); this.worker = createWorker(completeCode); this.worker.onmessage = this.onRecvMsg.bind(this); this.worker.onerror = this.logger.error; const res = await this.pushTask({ verb: "module.init", args: [new Blob([moduleCode], { type: "text/javascript" })], callbackId: this.taskId++ }); const nativeFiles = []; for (const file of ggufFiles) { const id = await this.fileAlloc(file.name, file.blob.size); nativeFiles.push({ id, ...file }); } await Promise.all( nativeFiles.map((file) => { return this.fileWrite(file.id, file.blob); }) ); return res; } async wllamaStart() { const result = await this.pushTask({ verb: "wllama.start", args: [], callbackId: this.taskId++ }); const parsedResult = this.parseResult(result); return parsedResult; } async wllamaAction(name, body) { const encodedMsg = glueSerialize(body); const result = await this.pushTask({ verb: "wllama.action", args: [name, encodedMsg], callbackId: this.taskId++ }); const parsedResult = glueDeserialize(result); return parsedResult; } async wllamaExit() { if (this.worker) { const result = await this.pushTask({ verb: "wllama.exit", args: [], callbackId: this.taskId++ }); this.parseResult(result); this.worker.terminate(); } } async wllamaDebug() { const result = await this.pushTask({ verb: "wllama.debug", args: [], callbackId: this.taskId++ }); return JSON.parse(result); } /////////////////////////////////////// /** * Allocate a new file in heapfs * @returns fileId, to be used by fileWrite() */ async fileAlloc(fileName, size) { const result = await this.pushTask({ verb: "fs.alloc", args: [fileName, size], callbackId: this.taskId++ }); return result.fileId; } /** * Write a Blob to heapfs */ async fileWrite(fileId, blob) { const reader = blob.stream().getReader(); let offset = 0; while (true) { const { done, value } = await reader.read(); if (done) break; const size = value.byteLength; await this.pushTask( { verb: "fs.write", args: [fileId, value, offset], callbackId: this.taskId++ }, // @ts-ignore Type 'ArrayBufferLike' is not assignable to type 'ArrayBuffer' [value.buffer] ); offset += size; } } /** * Parse JSON result returned by cpp code. * Throw new Error if "__exception" is present in the response * * TODO: get rid of this function once everything is migrated to Glue */ parseResult(result) { const parsedResult = JSON.parse(result); if (parsedResult && parsedResult["error"]) { throw new Error("Unknown error, please see console.log"); } return parsedResult; } /** * Push a new task to taskQueue */ pushTask(param, buffers) { return new Promise((resolve, reject) => { this.taskQueue.push({ resolve, reject, param, buffers }); this.runTaskLoop(); }); } /** * Main loop for processing tasks */ async runTaskLoop() { if (this.busy) { return; } this.busy = true; while (true) { const task = this.taskQueue.shift(); if (!task) break; this.resultQueue.push(task); this.worker.postMessage( task.param, isSafariMobile() ? void 0 : { transfer: task.buffers ?? [] } ); } this.busy = false; } /** * Handle messages from worker */ onRecvMsg(e) { if (!e.data) return; const { verb, args } = e.data; if (verb && verb.startsWith("console.")) { if (this.suppressNativeLog) { return; } if (verb.endsWith("debug")) this.logger.debug(...args); if (verb.endsWith("log")) this.logger.log(...args); if (verb.endsWith("warn")) this.logger.warn(...args); if (verb.endsWith("error")) this.logger.error(...args); return; } else if (verb === "signal.abort") { this.abort(args[0]); } const { callbackId, result, err } = e.data; if (callbackId) { const idx = this.resultQueue.findIndex( (t) => t.param.callbackId === callbackId ); if (idx !== -1) { const waitingTask = this.resultQueue.splice(idx, 1)[0]; if (err) waitingTask.reject(err); else waitingTask.resolve(result); } else { this.logger.error( `Cannot find waiting task with callbackId = ${callbackId}` ); } } } abort(text) { while (this.resultQueue.length > 0) { const waitingTask = this.resultQueue.pop(); if (!waitingTask) break; waitingTask.reject( new Error( `Received abort signal from llama.cpp; Message: ${text || "(empty)"}` ) ); } } }; // src/cache-manager.ts var PREFIX_METADATA = "__metadata__"; var POLYFILL_ETAG = "polyfill_for_older_version"; var CacheManager = class { /** * Convert a given URL into file name in cache. * * Format of the file name: `${hashSHA1(fullURL)}_${fileName}` */ async getNameFromURL(url) { return await urlToFileName(url, ""); } /** * @deprecated Use `download()` instead * * Write a new file to cache. This will overwrite existing file. * * @param name The file name returned by `getNameFromURL()` or `list()` */ async write(name, stream, metadata) { this.writeMetadata(name, metadata); return await opfsWrite(name, stream); } async download(url, options = {}) { const worker = createWorker(OPFS_UTILS_WORKER_CODE); let aborted = false; if (options.signal) { aborted = options.signal.aborted; const mSignal = options.signal; mSignal.addEventListener("abort", () => { aborted = true; worker.postMessage({ action: "download-abort" }); }); delete options.signal; } const metadataFileName = await urlToFileName(url, PREFIX_METADATA); const filename = await urlToFileName(url, ""); return await new Promise((resolve, reject) => { worker.postMessage({ action: "download", url, filename, metadataFileName, options: { headers: options.headers, aborted } }); worker.onmessage = (e) => { if (e.data.ok) { worker.terminate(); resolve(); } else if (e.data.err) { worker.terminate(); reject(e.data.err); } else if (e.data.progress) { const progress = e.data.progress; options.progressCallback?.(progress); } else { reject(new Error("Unknown message from worker")); console.error("Unknown message from worker", e.data); } }; }); } /** * Open a file in cache for reading * * @param nameOrURL The file name returned by `getNameFromURL()` or `list()`, or the original URL of the remote file * @returns Blob, or null if file does not exist */ async open(nameOrURL) { return await opfsOpen(nameOrURL); } /** * Get the size of a file in stored cache * * NOTE: in case the download is stopped mid-way (i.e. user close browser tab), the file maybe corrupted, size maybe different from `metadata.originalSize` * * @param name The file name returned by `getNameFromURL()` or `list()` * @returns number of bytes, or -1 if file does not exist */ async getSize(name) { return await opfsFileSize(name); } /** * Get metadata of a cached file */ async getMetadata(name) { const stream = await opfsOpen(name, PREFIX_METADATA); const cachedSize = await this.getSize(name); if (!stream) { return cachedSize > 0 ? ( // files created by older version of wllama doesn't have metadata, we will try to polyfill it { etag: POLYFILL_ETAG, originalSize: cachedSize, originalURL: "" } ) : ( // if cached file not found, we don't have metadata at all null ); } try { const meta = await new Response(stream).json(); return meta; } catch (e) { return null; } } /** * List all files currently in cache */ async list() { const cacheDir = await getCacheDir(); const result = []; const metadataMap = {}; for await (let [name, handler] of cacheDir.entries()) { if (handler.kind === "file" && name.startsWith(PREFIX_METADATA)) { const stream = (await handler.getFile()).stream(); const meta = await new Response(stream).json().catch((_) => null); metadataMap[name.replace(PREFIX_METADATA, "")] = meta; } } for await (let [name, handler] of cacheDir.entries()) { if (handler.kind === "file" && !name.startsWith(PREFIX_METADATA)) { result.push({ name, size: await handler.getFile().then((f) => f.size), metadata: metadataMap[name] || { // try to polyfill for old versions originalSize: (await handler.getFile()).size, originalURL: "", etag: "" } }); } } return result; } /** * Clear all files currently in cache */ async clear() { await this.deleteMany(() => true); } /** * Delete a single file in cache * * @param nameOrURL Can be either an URL or a name returned by `getNameFromURL()` or `list()` */ async delete(nameOrURL) { const name2 = await this.getNameFromURL(nameOrURL); await this.deleteMany( (entry) => entry.name === nameOrURL || entry.name === name2 ); } /** * Delete multiple files in cache. * * @param predicate A predicate like `array.filter(item => boolean)` */ async deleteMany(predicate) { const cacheDir = await getCacheDir(); const list = await this.list(); for (const item of list) { if (predicate(item)) { cacheDir.removeEntry(item.name); } } } /** * Write the metadata of the file to disk. * * This function is separated from `write()` for compatibility reason. In older version of wllama, there was no metadata for cached file, so when newer version of wllama loads a file created by older version, it will try to polyfill the metadata. */ async writeMetadata(name, metadata) { const blob = new Blob([JSON.stringify(metadata)], { type: "text/plain" }); await opfsWrite(name, blob.stream(), PREFIX_METADATA); } }; var cache_manager_default = CacheManager; async function opfsWrite(key, stream, prefix = "") { try { const fileName = await urlToFileName(key, prefix); const writable = await opfsWriteViaWorker(fileName); await writable.truncate(0); const reader = stream.getReader(); while (true) { const { done, value } = await reader.read(); if (done) break; await writable.write(value); } await writable.close(); } catch (e) { console.error("opfsWrite", e); } } async function opfsOpen(originalURLOrName, prefix = "") { const getFileHandler = async (fname) => { try { const cacheDir = await getCacheDir(); const fileHandler = await cacheDir.getFileHandle(fname); return await fileHandler.getFile(); } catch (e) { return null; } }; let handler = await getFileHandler(originalURLOrName); if (handler) { return handler; } const fileName = await urlToFileName(originalURLOrName, prefix); handler = await getFileHandler(fileName); return handler; } async function opfsFileSize(originalURL, prefix = "") { try { const cacheDir = await getCacheDir(); const fileName = await urlToFileName(originalURL, prefix); const fileHandler = await cacheDir.getFileHandle(fileName); const file = await fileHandler.getFile(); return file.size; } catch (e) { return -1; } } async function urlToFileName(url, prefix) { const hashBuffer = await crypto.subtle.digest( "SHA-1", new TextEncoder().encode(url) ); const hashArray = Array.from(new Uint8Array(hashBuffer)); const hashHex = hashArray.map((b) => b.toString(16).padStart(2, "0")).join(""); return `${prefix}${hashHex}_${url.split("/").pop()}`; } async function getCacheDir() { const opfsRoot = await navigator.storage.getDirectory(); const cacheDir = await opfsRoot.getDirectoryHandle("cache", { create: true }); return cacheDir; } async function opfsWriteViaWorker(fileName) { const worker = createWorker(OPFS_UTILS_WORKER_CODE); let pResolve; let pReject; worker.onmessage = (e) => { if (e.data.ok) pResolve(null); else if (e.data.err) pReject(e.data.err); }; const workerExec = (data) => new Promise((resolve, reject) => { pResolve = resolve; pReject = reject; worker.postMessage( data, isSafariMobile() ? void 0 : { transfer: data.value ? [data.value.buffer] : [] } ); }); await workerExec({ open: fileName }); return { truncate: async () => { }, write: (value) => workerExec({ value }), close: async () => { await workerExec({ done: true }); worker.terminate(); } }; } // src/model-manager.ts var DEFAULT_PARALLEL_DOWNLOADS = 3; var ModelValidationStatus = /* @__PURE__ */ ((ModelValidationStatus2) => { ModelValidationStatus2["VALID"] = "valid"; ModelValidationStatus2["INVALID"] = "invalid"; ModelValidationStatus2["DELETED"] = "deleted"; return ModelValidationStatus2; })(ModelValidationStatus || {}); var Model = class { modelManager; constructor(modelManager, url, savedFiles) { this.modelManager = modelManager; this.url = url; if (savedFiles) { this.files = this.getAllFiles(savedFiles); this.size = sumArr(this.files.map((f) => f.metadata.originalSize)); } else { this.files = []; this.size = 0; } } /** * URL to the GGUF file (in case it contains multiple shards, the URL should point to the first shard) * * This URL will be used to identify the model in the cache. There can't be 2 models with the same URL. */ url; /** * Size in bytes (total size of all shards). * * A value of -1 means the model is deleted from the cache. You must call `ModelManager.downloadModel` to re-download the model. */ size; /** * List of all shards in the cache, sorted by original URL (ascending order) */ files; /** * Open and get a list of all shards as Blobs */ async open() { if (this.size === -1) { throw new WllamaError( `Model is deleted from the cache; Call ModelManager.downloadModel to re-download the model`, "load_error" ); } const blobs = []; for (const file of this.files) { const blob = await this.modelManager.cacheManager.open(file.name); if (!blob) { throw new Error( `Failed to open file ${file.name}; Hint: the model may be invalid, please refresh it` ); } blobs.push(blob); } return blobs; } /** * Validate the model files. * * If the model is invalid, the model manager will not be able to use it. You must call `refresh` to re-download the model. * * Cases that model is invalid: * - The model is deleted from the cache * - The model files are missing (or the download is interrupted) */ validate() { const nbShards = ModelManager.parseModelUrl(this.url).length; if (this.size === -1) { return "deleted" /* DELETED */; } if (this.size < 16 || this.files.length !== nbShards) { return "invalid" /* INVALID */; } for (const file of this.files) { if (!file.metadata || file.metadata.originalSize !== file.size) { return "invalid" /* INVALID */; } } return "valid" /* VALID */; } /** * In case the model is invalid, call this function to re-download the model */ async refresh(options = {}) { const urls = ModelManager.parseModelUrl(this.url); const works = urls.map((url, index) => ({ url, index })); this.modelManager.logger.debug("Downloading model files:", urls); const nParallel = this.modelManager.params.parallelDownloads ?? DEFAULT_PARALLEL_DOWNLOADS; const totalSize = await this.getTotalDownloadSize(urls); const loadedSize = []; const worker = async () => { while (works.length > 0) { const w = works.shift(); if (!w) break; await this.modelManager.cacheManager.download(w.url, { ...options, progressCallback: ({ loaded }) => { loadedSize[w.index] = loaded; options.progressCallback?.({ loaded: sumArr(loadedSize), total: totalSize }); } }); } }; const promises = []; for (let i = 0; i < nParallel; i++) { promises.push(worker()); loadedSize.push(0); } await Promise.all(promises); this.files = this.getAllFiles(await this.modelManager.cacheManager.list()); this.size = this.files.reduce((acc, f) => acc + f.metadata.originalSize, 0); } /** * Remove the model from the cache */ async remove() { this.files = this.getAllFiles(await this.modelManager.cacheManager.list()); await this.modelManager.cacheManager.deleteMany( (f) => !!this.files.find((file) => file.name === f.name) ); this.size = -1; } getAllFiles(savedFiles) { const allUrls = new Set(ModelManager.parseModelUrl(this.url)); const allFiles = []; for (const url of allUrls) { const file = savedFiles.find((f) => f.metadata.originalURL === url); if (!file) { throw new Error(`Model file not found: ${url}`); } allFiles.push(file); } allFiles.sort( (a, b) => a.metadata.originalURL.localeCompare(b.metadata.originalURL) ); return allFiles; } async getTotalDownloadSize(urls) { const responses = await Promise.all( urls.map((url) => fetch(url, { method: "HEAD" })) ); const sizes = responses.map( (res) => Number(res.headers.get("content-length") || "0") ); return sumArr(sizes); } }; var ModelManager = class _ModelManager { // The CacheManager singleton, can be accessed by user cacheManager; params; logger; constructor(params = {}) { this.cacheManager = params.cacheManager || new cache_manager_default(); this.params = params; this.logger = params.logger || console; } /** * Parses a model URL and returns an array of URLs based on the following patterns: * - If the input URL is an array, it returns the array itself. * - If the input URL is a string in the `gguf-split` format, it returns an array containing the URL of each shard in ascending order. * - Otherwise, it returns an array containing the input URL as a single element array. * @param modelUrl URL or list of URLs */ static parseModelUrl(modelUrl) { if (Array.isArray(modelUrl)) { return modelUrl; } const urlPartsRegex = /-(\d{5})-of-(\d{5})\.gguf$/; const matches = modelUrl.match(urlPartsRegex); if (!matches) { return [modelUrl]; } const baseURL = modelUrl.replace(urlPartsRegex, ""); const total = matches[2]; const paddedShardIds = Array.from( { length: Number(total) }, (_, index) => (index + 1).toString().padStart(5, "0") ); return paddedShardIds.map( (current) => `${baseURL}-${current}-of-${total}.gguf` ); } /** * Get all models in the cache */ async getModels(opts = {}) { const cachedFiles = await this.cacheManager.list(); let models = []; for (const file of cachedFiles) { const shards = _ModelManager.parseModelUrl(file.metadata.originalURL); const isFirstShard = shards.length === 1 || shards[0] === file.metadata.originalURL; if (isFirstShard) { models.push(new Model(this, file.metadata.originalURL, cachedFiles)); } } if (!opts.includeInvalid) { models = models.filter( (m) => m.validate() === "valid" /* VALID */ ); } return models; } /** * Download a model from the given URL. * * The URL must end with `.gguf` */ async downloadModel(url, options = {}) { if (!url.endsWith(".gguf")) { throw new WllamaError( `Invalid model URL: ${url}; URL must ends with ".gguf"`, "download_error" ); } const model = new Model(this, url, void 0); const validity = model.validate(); if (validity !== "valid" /* VALID */) { await model.refresh(options); } return model; } /** * Get a model from the cache or download it if it's not available. */ async getModelOrDownload(url, options = {}) { const models = await this.getModels(); const model = models.find((m) => m.url === url); if (model) { options.progressCallback?.({ loaded: model.size, total: model.size }); return model; } return this.downloadModel(url, options); } /** * Remove all models from the cache */ async clear() { await this.cacheManager.clear(); } }; // src/wllama.ts var HF_MODEL_ID_REGEX = /^([a-zA-Z0-9_\-\.]+)\/([a-zA-Z0-9_\-\.]+)$/; var HF_MODEL_ID_REGEX_EXPLAIN = "Hugging Face model ID is incorrect. Only regular alphanumeric characters, '-', '.' and '_' supported"; var LoggerWithoutDebug = { ...console, debug: () => { } }; var WllamaError = class extends Error { type; constructor(message, type = "unknown_error") { super(message); this.type = type; } }; var WllamaAbortError = class extends Error { name = "AbortError"; constructor() { super("Operation aborted"); } }; var Wllama = class { // The CacheManager and ModelManager are singleton, can be accessed by user cacheManager; modelManager; proxy = null; config; pathConfig; useMultiThread = false; nbThreads = 1; useEmbeddings = false; // available when loaded loadedContextInfo = null; bosToken = -1; eosToken = -1; eotToken = -1; eogTokens = /* @__PURE__ */ new Set(); addBosToken = false; addEosToken = false; chatTemplate; metadata; samplingConfig = {}; hasEncoder = false; decoderStartToken = -1; nCachedTokens = 0; constructor(pathConfig, wllamaConfig = {}) { checkEnvironmentCompatible(); if (!pathConfig) throw new WllamaError("AssetsPathConfig is required"); this.pathConfig = pathConfig; this.config = wllamaConfig; this.cacheManager = wllamaConfig.cacheManager ?? new cache_manager_default(); this.modelManager = wllamaConfig.modelManager ?? new ModelManager({ cacheManager: this.cacheManager, logger: wllamaConfig.logger ?? console, parallelDownloads: wllamaConfig.parallelDownloads, allowOffline: wllamaConfig.allowOffline }); } logger() { return this.config.logger ?? console; } checkModelLoaded() { if (!this.isModelLoaded()) { throw new WllamaError( "loadModel() is not yet called", "model_not_loaded" ); } } /** * Check if the model is loaded via `loadModel()` */ isModelLoaded() { return !!this.proxy && !!this.metadata; } /** * Get token ID associated to BOS (begin of sentence) token. * * NOTE: This can only being used after `loadModel` is called. * * @returns -1 if the model is not loaded. */ getBOS() { return this.bosToken; } /** * Get token ID associated to EOS (end of sentence) token. * * NOTE: This can only being used after `loadModel` is called. * * @returns -1 if the model is not loaded. */ getEOS() { return this.eosToken; } /** * Get token ID associated to EOT (end of turn) token. * * NOTE: This can only being used after `loadModel` is called. * * @returns -1 if the model is not loaded. */ getEOT() { return this.eotToken; } /** * Check if a given token is end-of-generation token (e.g. EOS, EOT, etc.) * * @param token the token ID to be checked * @returns true if the token is EOS, EOT, or any other end-of-generation tokens */ isTokenEOG(token) { return token === this.eosToken || token === this.eotToken || this.eogTokens.has(token); } /** * Get token ID associated to token used by decoder, to start generating output sequence(only usable for encoder-decoder architecture). In other words, encoder uses normal BOS and decoder uses this token. * * NOTE: This can only being used after `loadModel` is called. * * @returns -1 if the model is not loaded. */ getDecoderStartToken() { return this.decoderStartToken; } /** * Get model hyper-parameters and metadata * * NOTE: This can only being used after `loadModel` is called. * * @returns ModelMetadata */ getModelMetadata() { this.checkModelLoaded(); return this.metadata; } /** * Check if we're currently using multi-thread build. * * NOTE: This can only being used after `loadModel` is called. * * @returns true if multi-thread is used. */ isMultithread() { this.checkModelLoaded(); return this.useMultiThread; } /** * Get number of threads used in the current context. * * NOTE: This can only being used after `loadModel` is called. * * @returns number of threads */ getNumThreads() { this.checkModelLoaded(); return this.useMultiThread ? this.nbThreads : 1; } /** * Check if the current model uses encoder-decoder architecture * * NOTE: This can only being used after `loadModel` is called. * * @returns true if multi-thread is used. */ isEncoderDecoderArchitecture() { this.checkModelLoaded(); return this.hasEncoder; } /** * Must we add BOS token to the tokenized sequence? * * NOTE: This can only being used after `loadModel` is called. * * @returns true if BOS token must be added to the sequence */ mustAddBosToken() { this.checkModelLoaded(); return this.addBosToken; } /** * Must we add EOS token to the tokenized sequence? * * NOTE: This can only being used after `loadModel` is called. * * @returns true if EOS token must be added to the sequence */ mustAddEosToken() { this.checkModelLoaded(); return this.addEosToken; } /** * Get the jinja chat template comes with the model. It only available if the original model (before converting to gguf) has the template in `tokenizer_config.json` * * NOTE: This can only being used after `loadModel` is called. * * @returns the jinja template. null if there is no template in gguf */ getChatTemplate() { this.checkModelLoaded(); return this.chatTemplate ?? null; } /** * Load model from a given URL (or a list of URLs, in case the model is splitted into smaller files) * - If the model already been downloaded (via `downloadModel()`), then we will use the cached model * - Else, we download the model from internet * @param modelUrl URL to the GGUF file. If the model is splitted, pass the URL to the first shard. * @param config */ async loadModelFromUrl(modelUrl, config = {}) { const url = isString(modelUrl) ? modelUrl : modelUrl[0]; const useCache = config.useCache ?? true; const model = useCache ? await this.modelManager.getModelOrDownload(url, config) : await this.modelManager.downloadModel(url, config); const blobs = await model.open(); return await this.loadModel(blobs, config); } /** * Load model from a given Hugging Face model ID and file path. * * @param modelId The HF model ID, for example: 'ggml-org/models' * @param filePath The GGUF file path, for example: 'tinyllamas/stories15M-q4_0.gguf' * @param config */ async loadModelFromHF(modelId, filePath, config = {}) { if (!modelId.match(HF_MODEL_ID_REGEX)) { throw new WllamaError(HF_MODEL_ID_REGEX_EXPLAIN, "download_error"); } if (!filePath.endsWith(".gguf")) { throw new WllamaError("Only GGUF file is supported", "download_error"); } return await this.loadModelFromUrl( `https://huggingface.co/${modelId}/resolve/main/${filePath}`, config ); } /** * Load model from a given list of Blob. * * You can pass multiple buffers into the function (in case the model contains multiple shards). * * @param ggufBlobsOrModel Can be either list of Blobs (in case you use local file), or a Model object (in case you use ModelManager) * @param config LoadModelConfig */ async loadModel(ggufBlobsOrModel, config = {}) { const blobs = ggufBlobsOrModel instanceof Model ? await ggufBlobsOrModel.open() : [...ggufBlobsOrModel]; if (blobs.some((b) => b.size === 0)) { throw new WllamaError( "Input model (or splits) must be non-empty Blob or File", "load_error" ); } sortFileByShard(blobs); if (this.proxy) { throw new WllamaError("Module is already initialized", "load_error"); } const supportMultiThread = await isSupportMultiThread(); if (!supportMultiThread) { this.logger().warn( "Multi-threads are not supported in this environment, falling back to single-thread" ); } const hasPathMultiThread = !!this.pathConfig["multi-thread/wllama.wasm"]; if (!hasPathMultiThread) { this.logger().warn( 'Missing paths to "multi-thread/wllama.wasm", falling back to single-thread' ); } const hwConccurency = Math.floor((navigator.hardwareConcurrency || 1) / 2); const nbThreads = config.n_threads ?? hwConccurency; this.nbThreads = nbThreads; this.useMultiThread = supportMultiThread && hasPathMultiThread && nbThreads > 1; const mPathConfig = this.useMultiThread ? { "wllama.wasm": absoluteUrl( this.pathConfig["multi-thread/wllama.wasm"] ) } : { "wllama.wasm": absoluteUrl( this.pathConfig["single-thread/wllama.wasm"] ) }; this.proxy = new ProxyToWorker( mPathConfig, this.useMultiThread ? nbThreads : 1, this.config.suppressNativeLog ?? false, this.logger() ); const modelFiles = blobs.map((blob, i) => ({ name: `model-${i}.gguf`, blob })); await this.proxy.moduleInit(modelFiles); const startResult = await this.proxy.wllamaStart(); if (!startResult.success) { throw new WllamaError( `Error while calling start function, result = ${startResult}` ); } const loadResult = await this.proxy.wllamaAction("load", { _name: "load_req", use_mmap: true, use_mlock: true, n_gpu_layers: 0, // not supported for now seed: config.seed || Math.floor(Math.random() * 1e5), n_ctx: config.n_ctx || 1024, n_threads: this.useMultiThread ? nbThreads : 1, n_ctx_auto: false, // not supported for now model_paths: modelFiles.map((f) => `models/${f.name}`), embeddings: config.embeddings, offload_kqv: config.offload_kqv, n_batch: config.n_batch, pooling_type: config.pooling_type, rope_scaling_type: config.rope_scaling_type, rope_freq_base: config.rope_freq_base, rope_freq_scale: config.rope_freq_scale, yarn_ext_factor: config.yarn_ext_factor, yarn_attn_factor: config.yarn_attn_factor, yarn_beta_fast: config.yarn_beta_fast, yarn_beta_slow: config.yarn_beta_slow, yarn_orig_ctx: config.yarn_orig_ctx, cache_type_k: config.cache_type_k, cache_type_v: config.cache_type_v, ...config }); const loadedCtxInfo = { ...loadResult, metadata: {} }; for (let i = 0; i < loadResult.metadata_key.length; i++) { loadedCtxInfo.metadata[loadResult.metadata_key[i]] = loadResult.metadata_val[i]; } this.bosToken = loadedCtxInfo.token_bos; this.eosToken = loadedCtxInfo.token_eos; this.eotToken = loadedCtxInfo.token_eot; this.useEmbeddings = !!config.embeddings; this.metadata = { hparams: { nVocab: loadedCtxInfo.n_vocab, nCtxTrain: loadedCtxInfo.n_ctx_train, nEmbd: loadedCtxInfo.n_embd, nLayer: loadedCtxInfo.n_layer }, meta: loadedCtxInfo.metadata }; this.hasEncoder = !!loadedCtxInfo.has_encoder; this.decoderStartToken = loadedCtxInfo.token_decoder_start; this.addBosToken = loadedCtxInfo.add_bos_token; this.addEosToken = loadedCtxInfo.add_eos_token; this.chatTemplate = loadedCtxInfo.metadata["tokenizer.chat_template"]; this.loadedContextInfo = loadedCtxInfo; this.eogTokens = new Set(loadedCtxInfo.list_tokens_eog); this.logger().debug({ loadedCtxInfo }); } getLoadedContextInfo() { this.checkModelLoaded(); if (!this.loadedContextInfo) { throw new WllamaError("Loaded context info is not available"); } return { ...this.loadedContextInfo }; } ////////////////////////////////////////////// // High level API /** * Calculate embedding vector for a given text. * By default, BOS and EOS tokens will be added automatically. You can use the "skipBOS" and "skipEOS" option to disable it. * @param text Input text * @returns An embedding vector */ async createEmbedding(text, options = {}) { this.checkModelLoaded(); const opt = { skipBOS: false, skipEOS: false, ...options }; await this.samplingInit(this.samplingConfig); await this.kvClear(); const tokens = await this.tokenize(text); if (this.bosToken && !opt.skipBOS) { tokens.unshift(this.bosToken); } if (this.eosToken && !opt.skipEOS) { tokens.push(this.eosToken); } const result = await this.embeddings(tokens); return result; } async createChatCompletion(messages, options) { const prompt = await this.formatChat(messages, true); return options.stream ? await this.createCompletionGenerator(prompt, options) : await this.createCompletion(prompt, { ...options, stream: false }); } async createCompletion(prompt, options) { return options.stream ? await this.createCompletionGenerator(prompt, options) : await this.createCompletionImpl(prompt, { ...options, stream: false }); } /** * Private implementation of createCompletion */ async createCompletionImpl(prompt, options) { this.checkModelLoaded(); this.samplingConfig = options.sampling ?? {}; await this.samplingInit(this.samplingConfig); const stopTokens = new Set(options.stopTokens ?? []); let tokens = Array.isArray(prompt) ? prompt : await this.tokenize(prompt, true); if (this.addBosToken && tokens[0] !== this.bosToken) { tokens.unshift(this.bosToken); } if (options.useCache) { tokens = await this.computeNonCachedTokens(tokens); } else { await this.kvClear(); } await this.samplingAccept(tokens); if (this.isEncoderDecoderArchitecture()) { await this.encode(tokens); await this.decode([this.getDecoderStartToken()], {}); } else { await this.decode(tokens, {}); } let outBuf = new Uint8Array(); let abort = false; const abortSignalFn = () => { abort = true; }; for (let i = 0; i < (options.nPredict ?? Infinity); i++) { const sampled = await this.samplingSample(); if (this.isTokenEOG(sampled.token) || stopTokens.has(sampled.token)) { break; } outBuf = joinBuffers([outBuf, sampled.piece]); if (options.onNewToken) { options.onNewToken(sampled.token, sampled.piece, bufToText(outBuf), { abortSignal: abortSignalFn // legacy }); } if (abort || options.abortSignal?.aborted) { break; } await this.samplingAccept([sampled.token]); await this.decode([sampled.token], {}); } return bufToText(outBuf); } /** * Same with `createCompletion`, but returns an async iterator instead. */ createCompletionGenerator(prompt, options) { return new Promise((resolve, reject) => { const createGenerator = cbToAsyncIter( (callback) => { this.createCompletionImpl(prompt, { ...options, onNewToken: (token, piece, currentText) => { callback({ token, piece, currentText }, false); } }).catch(reject).then(() => { callback(void 0, true); }); } ); resolve(createGenerator()); }); } ////////////////////////////////////////////// // Low level API /** * Create or reset the ctx_sampling * @param config * @param pastTokens In case re-initializing the ctx_sampling, you can re-import past tokens into the new context */ async samplingInit(config, pastTokens = []) { this.checkModelLoaded(); this.samplingConfig = config; const result = await this.proxy.wllamaAction( "sampling_init", { _name: "sint_req", ...config, tokens: pastTokens } ); if (!result.success) { throw new WllamaError("Failed to initialize sampling"); } } /** * Get a list of pieces in vocab. * NOTE: This function is slow, should only be used once. * @returns A list of Uint8Array. The nth element in the list associated to nth token in vocab */ async getVocab() { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "get_vocab", { _name: "gvoc_req" } ); return result.vocab; } /** * Lookup to see if a token exist in vocab or not. Useful for searching special tokens like "<|im_start|>" * NOTE: It will match the whole token, so do not use it as a replacement for tokenize() * @param piece * @returns Token ID associated to the given piece. Returns -1 if cannot find the token. */ async lookupToken(piece) { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "lookup_token", { _name: "lkup_req", piece } ); if (!result.success) { return -1; } else { return result.token; } } /** * Convert a given text to list of tokens * @param text * @param special Should split special tokens? * @returns List of token ID */ async tokenize(text, special = true) { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "tokenize", { _name: "tokn_req", text, special: !!special } ); return result.tokens; } async detokenize(tokens, returnString = false) { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "detokenize", { _name: "dtkn_req", tokens } ); return returnString ? bufToText(result.buffer) : result.buffer; } /** * Run llama_decode() * @param tokens A list of tokens to be decoded * @param options Additional options * @returns n_past (number of tokens so far in the sequence) */ async decode(tokens, options) { this.checkModelLoaded(); if (this.useEmbeddings) { throw new WllamaError( "embeddings is enabled. Use wllama.setOptions({ embeddings: false }) to disable it." ); } if (tokens.length === 0) { return { nPast: this.nCachedTokens }; } if (this.nCachedTokens + tokens.length > this.loadedContextInfo.n_ctx) { throw new WllamaError( "Running out of context cache. Please increase n_ctx when loading the model", "kv_cache_full" ); } const batches = this.breakTokensIntoBatches( tokens, this.loadedContextInfo.n_batch ); let result; for (let i = 0; i < batches.length; i++) { if (options?.abortSignal?.aborted) { throw new WllamaAbortError(); } const isNotLast = batches.length > 1 && i < batches.length - 1; result = await this.proxy.wllamaAction("decode", { _name: "deco_req", tokens: batches[i], skip_logits: options.skipLogits || isNotLast }); if (result.error) { throw new WllamaError(result.error); } else if (!result.success) { throw new WllamaError("Cannot encode, unknown error"); } } this.nCachedTokens = result.n_past; return { nPast: result.n_past }; } /** * Run llama_encode() * @param tokens A list of tokens to be encoded * @param options Additional options * @returns n_past (number of tokens so far in the sequence) */ async encode(tokens, options) { this.checkModelLoaded(); if (!this.hasEncoder) { throw new WllamaError( "This model does not use encoder-decoder architecture.", "inference_error" ); } if (this.useEmbeddings) { throw new WllamaError( "embeddings is enabled. Use wllama.setOptions({ embeddings: false }) to disable it.", "inference_error" ); } if (tokens.length === 0) { return { nPast: this.nCachedTokens }; } if (this.nCachedTokens + tokens.length > this.loadedContextInfo.n_ctx) { throw new WllamaError( "Running out of context cache. Please increase n_ctx when loading the model", "kv_cache_full" ); } const batches = this.breakTokensIntoBatches( tokens, this.loadedContextInfo.n_batch ); let result; for (let i = 0; i < batches.length; i++) { if (options?.abortSignal?.aborted) { throw new WllamaAbortError(); } result = await this.proxy.wllamaAction("encode", { _name: "enco_req", tokens: batches[i] }); if (result.error) { throw new WllamaError(result.error); } else if (!result.success) { throw new WllamaError("Cannot encode, unknown error"); } } this.nCachedTokens = result.n_past; return { nPast: result.n_past }; } breakTokensIntoBatches(tokens, maxBatchSize) { const batches = []; for (let i = 0; i < tokens.length; i += maxBatchSize) { batches.push(tokens.slice(i, i + maxBatchSize)); } return batches; } /** * Sample a new token (remember to samplingInit() at least once before calling this function) * @returns the token ID and its detokenized value (which maybe an unfinished unicode) */ async samplingSample() { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "sampling_sample", { _name: "ssam_req" } ); return { piece: result.piece, token: result.token }; } /** * Accept and save a new token to ctx_sampling * @param tokens */ async samplingAccept(tokens) { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "sampling_accept", { _name: "sacc_req", tokens } ); if (!result.success) { throw new WllamaError("samplingAccept unknown error"); } } /** * Get softmax-ed probability of logits, can be used for custom sampling * @param topK Get top K tokens having highest logits value. If topK == -1, we return all n_vocab logits, but this is not recommended because it's slow. */ async getLogits(topK = 40) { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "get_logits", { _name: "glog_req", top_k: topK } ); const logits = []; for (let i = 0; i < result.tokens.length; i++) { logits.push({ token: result.tokens[i], p: result.probs[i] }); } return logits; } /** * Calculate embeddings for a given list of tokens. Output vector is always normalized * @param tokens * @returns A list of number represents an embedding vector of N dimensions */ async embeddings(tokens) { this.checkModelLoaded(); if (!this.useEmbeddings) { throw new WllamaError( "embeddings is disabled. Use wllama.setOptions({ embeddings: true }) to enable it.", "inference_error" ); } if (this.nCachedTokens > 0) { this.logger().warn( "Embeddings: KV cache is not empty, this may produce incorrect results" ); } if (this.nCachedTokens + tokens.length > this.loadedContextInfo.n_ctx) { throw new WllamaError( "Running out of context cache. Please increase n_ctx when loading the model", "kv_cache_full" ); } if (tokens.length > this.loadedContextInfo.n_batch) { throw new WllamaError( "Embedding tokens does not fit into batch. Please increase n_batch when loading the model", "inference_error" ); } if (tokens.length > this.loadedContextInfo.n_ubatch) { throw new WllamaError( "Embedding tokens does not fit into physical batch. Please increase n_ubatch when loading the model", "inference_error" ); } const result = await this.proxy.wllamaAction( "embeddings", { _name: "gemb_req", tokens } ); if (!result.success) { throw new WllamaError("embeddings unknown error"); } else { return result.embeddings; } } /** * Remove and shift some tokens from KV cache. * Keep n_keep, remove n_discard then shift the rest * @param nKeep * @param nDiscard */ async kvRemove(nKeep, nDiscard) { this.checkModelLoaded(); if (nDiscard === 0) return; const result = await this.proxy.wllamaAction( "kv_remove", { _name: "kvcr_req", n_keep: nKeep, n_discard: nDiscard } ); if (!result.success) { throw new WllamaError("kvRemove unknown error"); } this.nCachedTokens -= nDiscard; } /** * Clear all tokens in KV cache */ async kvClear() { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "kv_clear", { _name: "kvcc_req" } ); if (!result.success) { throw new WllamaError("kvClear unknown error"); } this.nCachedTokens = 0; } /** * Save session to file (virtual file system) * TODO: add ability to download the file * @param filePath * @returns List of tokens saved to the file */ // async sessionSave(filePath: string): Promise<{ tokens: number[] }> { // this.checkModelLoaded(); // const result = await this.proxy.wllamaAction('session_save', { // session_path: filePath, // }); // return result; // } /** * Load session from file (virtual file system) * TODO: add ability to download the file * @param filePath */ // async sessionLoad(filePath: string): Promise { // this.checkModelLoaded(); // const result = await this.proxy.wllamaAction('session_load', { // session_path: filePath, // }); // if (result.error) { // throw new WllamaError(result.error); // } else if (!result.success) { // throw new WllamaError('sessionLoad unknown error'); // } // const cachedTokens = await this.getCachedTokens(); // this.nCachedTokens = cachedTokens.length; // } /** * Apply chat template to a list of messages * * @param messages list of messages * @param addAssistant whether to add assistant prompt at the end * @param template (optional) custom template, see llama-server --chat-template argument for more details * @returns formatted chat */ async formatChat(messages, addAssistant, template) { this.checkModelLoaded(); const roles = messages.map((m) => m.role); const contents = messages.map((m) => m.content); const result = await this.proxy.wllamaAction( "chat_format", { _name: "cfmt_req", roles, contents, tmpl: template, add_ass: addAssistant } ); if (!result.success) { throw new WllamaError("formatChat unknown error"); } return result.formatted_chat; } /** * Set options for underlaying llama_context */ async setOptions(opt) { this.checkModelLoaded(); await this.proxy.wllamaAction("set_options", { _name: "opti_req", ...opt }); this.useEmbeddings = opt.embeddings; } /** * Unload the model and free all memory. * * Note: This function will NOT crash if model is not yet loaded */ async exit() { await this.proxy?.wllamaExit(); this.proxy = null; } /** * get debug info */ async _getDebugInfo() { this.checkModelLoaded(); return await this.proxy.wllamaDebug(); } /** * benchmark function, only used internally */ async _testBenchmark(type, nSamples) { this.checkModelLoaded(); return await this.proxy.wllamaAction( "test_benchmark", { _name: "tben_req", type, n_samples: nSamples } ); } /** * perplexity function, only used internally */ async _testPerplexity(tokens) { this.checkModelLoaded(); return await this.proxy.wllamaAction( "test_perplexity", { _name: "tper_req", tokens } ); } ///// Prompt cache utils ///// async getCachedTokens() { this.checkModelLoaded(); const result = await this.proxy.wllamaAction( "current_status", { _name: "stat_req" } ); return result.tokens; } /** * Compare the input sequence and cachedToken, then return the part that is not in cache. * This function also remove mismatch part in cache (via kvRemove) */ async computeNonCachedTokens(seq) { const cachedTokens = await this.getCachedTokens(); let nKeep = 0; for (; nKeep < Math.min(cachedTokens.length, seq.length); nKeep++) { if (cachedTokens[nKeep] !== seq[nKeep]) { break; } } this.logger().debug(`Cache nKeep=${nKeep}`); await this.kvRemove(nKeep, -1); return seq.slice(nKeep, seq.length); } // TODO: add current_status }; export { LoggerWithoutDebug, Model, ModelManager, ModelValidationStatus, POLYFILL_ETAG, Wllama, WllamaAbortError, WllamaError };