From 7bebc162b89afe4db9b8253a80441d4a567d9912 Mon Sep 17 00:00:00 2001
From: Gerasim Troeglazov <3dEyes@gmail.com>
Date: Tue, 28 Jun 2022 22:32:41 +1000
Subject: Add haiku support for jssc


diff --git a/src/cpp/_nix_based/jssc.cpp b/src/cpp/_nix_based/jssc.cpp
index 634b620..362fd9e 100644
--- a/src/cpp/_nix_based/jssc.cpp
+++ b/src/cpp/_nix_based/jssc.cpp
@@ -42,7 +42,9 @@
 #ifdef __APPLE__
     #include <serial/ioss.h>//Needed for IOSSIOSPEED in Mac OS X (Non standard baudrate)
 #endif
-
+#ifdef __HAIKU__
+	#define TIOCM_RNG 0x04
+#endif
 #include <jni.h>
 #include "../jssc_SerialNativeInterface.h"
 
@@ -560,7 +562,9 @@ JNIEXPORT jintArray JNICALL Java_jssc_SerialNativeInterface_getBuffersBytesCount
     returnValues[1] = -1; //Output buffer
     jintArray returnArray = env->NewIntArray(2);
     ioctl(portHandle, FIONREAD, &returnValues[0]);
+#ifndef __HAIKU__
     ioctl(portHandle, TIOCOUTQ, &returnValues[1]);
+#endif
     env->SetIntArrayRegion(returnArray, 0, 2, returnValues);
     return returnArray;
 }
@@ -692,6 +696,9 @@ const jint INTERRUPT_PARITY = 8192;
 
 const jint EV_CTS = 8;
 const jint EV_DSR = 16;
+#ifdef __HAIKU__
+#undef EV_RING
+#endif
 const jint EV_RING = 256;
 const jint EV_RLSD = 32;
 const jint EV_RXCHAR = 1;
@@ -727,8 +734,9 @@ JNIEXPORT jobjectArray JNICALL Java_jssc_SerialNativeInterface_waitEvents
     
     /*Output buffer*/
     jint bytesCountOut = 0;
+#ifndef __HAIKU__
     ioctl(portHandle, TIOCOUTQ, &bytesCountOut);
-
+#endif
     /*Lines status*/
     int statusLines = getLinesStatus(portHandle);
 
diff --git a/src/cpp/jssc_SerialNativeInterface.h b/src/cpp/jssc_SerialNativeInterface.h
index 7029b1b..fcd7bb2 100644
--- a/src/cpp/jssc_SerialNativeInterface.h
+++ b/src/cpp/jssc_SerialNativeInterface.h
@@ -43,6 +43,8 @@ extern "C" {
 #define jssc_SerialNativeInterface_OS_SOLARIS 2L
 #undef jssc_SerialNativeInterface_OS_MAC_OS_X
 #define jssc_SerialNativeInterface_OS_MAC_OS_X 3L
+#undef jssc_SerialNativeInterface_OS_HAIKU
+#define jssc_SerialNativeInterface_OS_HAIKU 4L
 #undef jssc_SerialNativeInterface_ERR_PORT_BUSY
 #define jssc_SerialNativeInterface_ERR_PORT_BUSY -1LL
 #undef jssc_SerialNativeInterface_ERR_PORT_NOT_FOUND
diff --git a/src/java/jssc/SerialNativeInterface.java b/src/java/jssc/SerialNativeInterface.java
index c5264f5..8ded600 100644
--- a/src/java/jssc/SerialNativeInterface.java
+++ b/src/java/jssc/SerialNativeInterface.java
@@ -43,6 +43,7 @@ public class SerialNativeInterface {
     public static final int OS_WINDOWS = 1;
     public static final int OS_SOLARIS = 2;//since 0.9.0
     public static final int OS_MAC_OS_X = 3;//since 0.9.0
+    public static final int OS_HAIKU = 4;//since 0.9.0
 
     private static int osType = -1;
 
@@ -87,7 +88,12 @@ public class SerialNativeInterface {
         String tmpFolder = System.getProperty("java.io.tmpdir");
 
         //since 2.3.0 ->
-        String libRootFolder = new File(userHome).canWrite() ? userHome : tmpFolder;
+        String libRootFolder;
+        if(osName.equals("Haiku")){
+			libRootFolder = tmpFolder;
+        } else {
+			libRootFolder = new File(userHome).canWrite() ? userHome : tmpFolder;
+        }
         //<- since 2.3.0
 
         String javaLibPath = System.getProperty("java.library.path");//since 2.1.0
@@ -104,6 +110,10 @@ public class SerialNativeInterface {
             osName = "solaris";
             osType = OS_SOLARIS;
         }
+        else if(osName.equals("Haiku")){
+            osName = "haiku";
+            osType = OS_HAIKU;
+        }
         else if(osName.equals("Mac OS X") || osName.equals("Darwin")){//os.name "Darwin" since 2.6.0
             osName = "mac_os_x";
             osType = OS_MAC_OS_X;
diff --git a/src/java/jssc/SerialPort.java b/src/java/jssc/SerialPort.java
index e5f43b4..8a1149e 100644
--- a/src/java/jssc/SerialPort.java
+++ b/src/java/jssc/SerialPort.java
@@ -264,6 +264,7 @@ public class SerialPort {
         checkPortOpened("setEventsMask()");
         if(SerialNativeInterface.getOsType() == SerialNativeInterface.OS_LINUX ||
            SerialNativeInterface.getOsType() == SerialNativeInterface.OS_SOLARIS ||
+           SerialNativeInterface.getOsType() == SerialNativeInterface.OS_HAIKU ||
            SerialNativeInterface.getOsType() == SerialNativeInterface.OS_MAC_OS_X){//since 0.9.0
             linuxMask = mask;
             if(mask > 0){
@@ -298,6 +299,7 @@ public class SerialPort {
         checkPortOpened("getEventsMask()");
         if(SerialNativeInterface.getOsType() == SerialNativeInterface.OS_LINUX ||
            SerialNativeInterface.getOsType() == SerialNativeInterface.OS_SOLARIS ||
+           SerialNativeInterface.getOsType() == SerialNativeInterface.OS_HAIKU ||
            SerialNativeInterface.getOsType() == SerialNativeInterface.OS_MAC_OS_X){//since 0.9.0
             return linuxMask;
         }
@@ -1041,6 +1043,7 @@ public class SerialPort {
     private EventThread getNewEventThread() {
         if(SerialNativeInterface.getOsType() == SerialNativeInterface.OS_LINUX ||
            SerialNativeInterface.getOsType() == SerialNativeInterface.OS_SOLARIS ||
+           SerialNativeInterface.getOsType() == SerialNativeInterface.OS_HAIKU ||
            SerialNativeInterface.getOsType() == SerialNativeInterface.OS_MAC_OS_X){//since 0.9.0
             return new LinuxEventThread();
         }
diff --git a/src/java/jssc/SerialPortList.java b/src/java/jssc/SerialPortList.java
index 5af9a95..87a7ee4 100644
--- a/src/java/jssc/SerialPortList.java
+++ b/src/java/jssc/SerialPortList.java
@@ -47,6 +47,11 @@ public class SerialPortList {
                 PORTNAMES_PATH = "/dev/";
                 break;
             }
+            case SerialNativeInterface.OS_HAIKU: {
+                PORTNAMES_REGEXP = Pattern.compile("(pc_serial|usb|serial)[0-9]{1,3}");
+                PORTNAMES_PATH = "/dev/ports";
+                break;
+            }
             case SerialNativeInterface.OS_SOLARIS: {
                 PORTNAMES_REGEXP = Pattern.compile("[0-9]*|[a-z]*");
                 PORTNAMES_PATH = "/dev/term/";
-- 
2.36.1