extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef unsigned char u8; typedef short s16; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; typedef u64 phys_addr_t; typedef phys_addr_t resource_size_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct_ldv_1022_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1037_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion_ldv_1038_8 { struct __anonstruct_ldv_1022_9 ldv_1022 ; struct __anonstruct_ldv_1037_10 ldv_1037 ; }; struct desc_struct { union __anonunion_ldv_1038_8 ldv_1038 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1458_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1458_15 ldv_1458 ; }; typedef struct arch_spinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct device; struct file_operations; struct completion; struct pid; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion_ldv_2998_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2998_20 ldv_2998 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct seq_operations; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_5289_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5295_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5296_24 { struct __anonstruct_ldv_5289_25 ldv_5289 ; struct __anonstruct_ldv_5295_26 ldv_5295 ; }; union __anonunion_ldv_5305_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5296_24 ldv_5296 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5305_27 ldv_5305 ; }; struct i387_soft_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct ymmh_struct { u32 ymmh_space[64U] ; }; struct lwp_struct { u8 reserved[128U] ; }; struct bndregs_struct { u64 bndregs[8U] ; }; struct bndcsr_struct { u64 cfg_reg_u ; u64 status_reg ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; struct lwp_struct lwp ; struct bndregs_struct bndregs ; struct bndcsr_struct bndcsr ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { unsigned int last_cpu ; unsigned int has_fpu ; union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; unsigned char fpu_counter ; }; typedef atomic64_t atomic_long_t; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; } __attribute__((__packed__)) ; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct_ldv_6346_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6347_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6346_31 ldv_6346 ; }; struct spinlock { union __anonunion_ldv_6347_30 ldv_6347 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_34 { uid_t val ; }; typedef struct __anonstruct_kuid_t_34 kuid_t; struct __anonstruct_kgid_t_35 { gid_t val ; }; typedef struct __anonstruct_kgid_t_35 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_36 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_36 nodemask_t; struct optimistic_spin_queue; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; char const *name ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; struct optimistic_spin_queue *osq ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; struct resource { resource_size_t start ; resource_size_t end ; char const *name ; unsigned long flags ; struct resource *parent ; struct resource *sibling ; struct resource *child ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; struct list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; }; struct __anonstruct_mm_context_t_101 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_101 mm_context_t; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; } __attribute__((__aligned__(sizeof(long )))) ; struct rb_root { struct rb_node *rb_node ; }; struct vm_area_struct; struct notifier_block; struct notifier_block { int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ; struct notifier_block *next ; int priority ; }; struct blocking_notifier_head { struct rw_semaphore rwsem ; struct notifier_block *head ; }; struct nsproxy; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct_ldv_14010_136 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_14014_137 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_14015_135 { struct __anonstruct_ldv_14010_136 ldv_14010 ; struct __anonstruct_ldv_14014_137 ldv_14014 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_14015_135 ldv_14015 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; union __anonunion_ldv_14124_138 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_14130_140 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14140_144 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14142_143 { atomic_t _mapcount ; struct __anonstruct_ldv_14140_144 ldv_14140 ; int units ; }; struct __anonstruct_ldv_14144_142 { union __anonunion_ldv_14142_143 ldv_14142 ; atomic_t _count ; }; union __anonunion_ldv_14146_141 { unsigned long counters ; struct __anonstruct_ldv_14144_142 ldv_14144 ; unsigned int active ; }; struct __anonstruct_ldv_14147_139 { union __anonunion_ldv_14130_140 ldv_14130 ; union __anonunion_ldv_14146_141 ldv_14146 ; }; struct __anonstruct_ldv_14154_146 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14159_145 { struct list_head lru ; struct __anonstruct_ldv_14154_146 ldv_14154 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_14165_147 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_14124_138 ldv_14124 ; struct __anonstruct_ldv_14147_139 ldv_14147 ; union __anonunion_ldv_14159_145 ldv_14159 ; union __anonunion_ldv_14165_147 ldv_14165 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_149 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_148 { struct __anonstruct_linear_149 linear ; struct list_head nonlinear ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; union __anonunion_shared_148 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion_ldv_14528_153 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion_ldv_14528_153 ldv_14528 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; }; union __anonunion_ldv_14672_154 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion_ldv_14672_154 ldv_14672 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion_ldv_15347_155 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; s16 level ; union __anonunion_ldv_15347_155 ldv_15347 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct ftrace_event_call; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct ftrace_event_call **trace_events ; unsigned int num_trace_events ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct mem_cgroup; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct memcg_cache_params; struct kmem_cache_node; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject kobj ; struct memcg_cache_params *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct __anonstruct_ldv_15967_157 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_15973_158 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_15974_156 { struct __anonstruct_ldv_15967_157 ldv_15967 ; struct __anonstruct_ldv_15973_158 ldv_15973 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_15974_156 ldv_15974 ; }; struct snd_pcm_substream; struct platform_device; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct path; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct pdev_archdata { }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; struct of_device_id; struct acpi_device_id; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct acpi_device; struct acpi_dev_node { struct acpi_device *companion ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct acpi_dev_node acpi_node ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; typedef unsigned long kernel_ulong_t; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct platform_device_id { char name[20U] ; kernel_ulong_t driver_data ; }; struct mfd_cell; struct platform_device { char const *name ; int id ; bool id_auto ; struct device dev ; u32 num_resources ; struct resource *resource ; struct platform_device_id const *id_entry ; struct mfd_cell *mfd_cell ; struct pdev_archdata archdata ; }; struct platform_device_info { struct device *parent ; struct acpi_dev_node acpi_node ; char const *name ; int id ; struct resource const *res ; unsigned int num_res ; void const *data ; size_t size_data ; u64 dma_mask ; }; struct platform_driver { int (*probe)(struct platform_device * ) ; int (*remove)(struct platform_device * ) ; void (*shutdown)(struct platform_device * ) ; int (*suspend)(struct platform_device * , pm_message_t ) ; int (*resume)(struct platform_device * ) ; struct device_driver driver ; struct platform_device_id const *id_table ; bool prevent_deferred_probe ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_head { struct list_head node_list ; }; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct __anonstruct_sigset_t_163 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_163 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_165 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_166 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_167 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_168 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_169 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_170 { long _band ; int _fd ; }; struct __anonstruct__sigsys_171 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_164 { int _pad[28U] ; struct __anonstruct__kill_165 _kill ; struct __anonstruct__timer_166 _timer ; struct __anonstruct__rt_167 _rt ; struct __anonstruct__sigchld_168 _sigchld ; struct __anonstruct__sigfault_169 _sigfault ; struct __anonstruct__sigpoll_170 _sigpoll ; struct __anonstruct__sigsys_171 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_164 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; unsigned int active_bases ; unsigned int clock_was_set ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion_ldv_19161_174 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_19169_175 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_19182_177 { struct key_type *type ; char *description ; }; union __anonunion_ldv_19183_176 { struct keyring_index_key index_key ; struct __anonstruct_ldv_19182_177 ldv_19182 ; }; union __anonunion_type_data_178 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_180 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_19198_179 { union __anonunion_payload_180 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_19161_174 ldv_19161 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_19169_175 ldv_19169 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion_ldv_19183_176 ldv_19183 ; union __anonunion_type_data_178 type_data ; union __anonunion_ldv_19198_179 ldv_19198 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; raw_spinlock_t lock ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; struct rw_semaphore group_rwsem ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct css_set; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char no_new_privs : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; struct timespec start_time ; struct timespec real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct task_struct *pi_top_task ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults_memory ; unsigned long total_numa_faults ; unsigned long *numa_faults_buffer_memory ; unsigned long *numa_faults_cpu ; unsigned long *numa_faults_buffer_cpu ; unsigned long numa_faults_locality[2U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; }; struct snd_card; struct snd_info_entry; struct proc_dir_entry; struct snd_shutdown_f_ops; struct snd_mixer_oss; struct snd_card { int number ; char id[16U] ; char driver[16U] ; char shortname[32U] ; char longname[80U] ; char mixername[80U] ; char components[128U] ; struct module *module ; void *private_data ; void (*private_free)(struct snd_card * ) ; struct list_head devices ; unsigned int last_numid ; struct rw_semaphore controls_rwsem ; rwlock_t ctl_files_rwlock ; int controls_count ; int user_ctl_count ; struct list_head controls ; struct list_head ctl_files ; struct snd_info_entry *proc_root ; struct snd_info_entry *proc_id ; struct proc_dir_entry *proc_root_link ; struct list_head files_list ; struct snd_shutdown_f_ops *s_f_ops ; spinlock_t files_lock ; int shutdown ; struct completion *release_completion ; struct device *dev ; struct device card_dev ; bool registered ; unsigned int power_state ; struct mutex power_lock ; wait_queue_head_t power_sleep ; struct snd_mixer_oss *mixer_oss ; int mixer_oss_change_count ; }; struct snd_aes_iec958 { unsigned char status[24U] ; unsigned char subcode[147U] ; unsigned char pad ; unsigned char dig_subframe[4U] ; }; typedef unsigned long snd_pcm_uframes_t; typedef long snd_pcm_sframes_t; typedef int snd_pcm_access_t; typedef int snd_pcm_format_t; typedef int snd_pcm_subformat_t; typedef int snd_pcm_state_t; union snd_pcm_sync_id { unsigned char id[16U] ; unsigned short id16[8U] ; unsigned int id32[4U] ; }; typedef int snd_pcm_hw_param_t; struct snd_interval { unsigned int min ; unsigned int max ; unsigned char openmin : 1 ; unsigned char openmax : 1 ; unsigned char integer : 1 ; unsigned char empty : 1 ; }; struct snd_mask { __u32 bits[8U] ; }; struct snd_pcm_hw_params { unsigned int flags ; struct snd_mask masks[3U] ; struct snd_mask mres[5U] ; struct snd_interval intervals[12U] ; struct snd_interval ires[9U] ; unsigned int rmask ; unsigned int cmask ; unsigned int info ; unsigned int msbits ; unsigned int rate_num ; unsigned int rate_den ; snd_pcm_uframes_t fifo_size ; unsigned char reserved[64U] ; }; struct snd_pcm_mmap_status { snd_pcm_state_t state ; int pad1 ; snd_pcm_uframes_t hw_ptr ; struct timespec tstamp ; snd_pcm_state_t suspended_state ; struct timespec audio_tstamp ; }; struct snd_pcm_mmap_control { snd_pcm_uframes_t appl_ptr ; snd_pcm_uframes_t avail_min ; }; typedef int snd_ctl_elem_type_t; typedef int snd_ctl_elem_iface_t; struct snd_ctl_elem_id { unsigned int numid ; snd_ctl_elem_iface_t iface ; unsigned int device ; unsigned int subdevice ; unsigned char name[44U] ; unsigned int index ; }; struct __anonstruct_integer_185 { long min ; long max ; long step ; }; struct __anonstruct_integer64_186 { long long min ; long long max ; long long step ; }; struct __anonstruct_enumerated_187 { unsigned int items ; unsigned int item ; char name[64U] ; __u64 names_ptr ; unsigned int names_length ; }; union __anonunion_value_184 { struct __anonstruct_integer_185 integer ; struct __anonstruct_integer64_186 integer64 ; struct __anonstruct_enumerated_187 enumerated ; unsigned char reserved[128U] ; }; union __anonunion_dimen_188 { unsigned short d[4U] ; unsigned short *d_ptr ; }; struct snd_ctl_elem_info { struct snd_ctl_elem_id id ; snd_ctl_elem_type_t type ; unsigned int access ; unsigned int count ; __kernel_pid_t owner ; union __anonunion_value_184 value ; union __anonunion_dimen_188 dimen ; unsigned char reserved[56U] ; }; union __anonunion_integer_190 { long value[128U] ; long *value_ptr ; }; union __anonunion_integer64_191 { long long value[64U] ; long long *value_ptr ; }; union __anonunion_enumerated_192 { unsigned int item[128U] ; unsigned int *item_ptr ; }; union __anonunion_bytes_193 { unsigned char data[512U] ; unsigned char *data_ptr ; }; union __anonunion_value_189 { union __anonunion_integer_190 integer ; union __anonunion_integer64_191 integer64 ; union __anonunion_enumerated_192 enumerated ; union __anonunion_bytes_193 bytes ; struct snd_aes_iec958 iec958 ; }; struct snd_ctl_elem_value { struct snd_ctl_elem_id id ; unsigned char indirect : 1 ; union __anonunion_value_189 value ; struct timespec tstamp ; unsigned char reserved[112U] ; }; struct snd_kcontrol; typedef int snd_kcontrol_info_t(struct snd_kcontrol * , struct snd_ctl_elem_info * ); typedef int snd_kcontrol_get_t(struct snd_kcontrol * , struct snd_ctl_elem_value * ); typedef int snd_kcontrol_put_t(struct snd_kcontrol * , struct snd_ctl_elem_value * ); typedef int snd_kcontrol_tlv_rw_t(struct snd_kcontrol * , int , unsigned int , unsigned int * ); union __anonunion_tlv_196 { snd_kcontrol_tlv_rw_t *c ; unsigned int const *p ; }; struct snd_kcontrol_new { snd_ctl_elem_iface_t iface ; unsigned int device ; unsigned int subdevice ; unsigned char const *name ; unsigned int index ; unsigned int access ; unsigned int count ; snd_kcontrol_info_t *info ; snd_kcontrol_get_t *get ; snd_kcontrol_put_t *put ; union __anonunion_tlv_196 tlv ; unsigned long private_value ; }; struct snd_ctl_file; struct snd_kcontrol_volatile { struct snd_ctl_file *owner ; unsigned int access ; }; union __anonunion_tlv_197 { snd_kcontrol_tlv_rw_t *c ; unsigned int const *p ; }; struct snd_kcontrol { struct list_head list ; struct snd_ctl_elem_id id ; unsigned int count ; snd_kcontrol_info_t *info ; snd_kcontrol_get_t *get ; snd_kcontrol_put_t *put ; union __anonunion_tlv_197 tlv ; unsigned long private_value ; void *private_data ; void (*private_free)(struct snd_kcontrol * ) ; struct snd_kcontrol_volatile vd[0U] ; }; struct fasync_struct; struct snd_ctl_file { struct list_head list ; struct snd_card *card ; struct pid *pid ; int prefer_pcm_subdevice ; int prefer_rawmidi_subdevice ; wait_queue_head_t change_sleep ; spinlock_t read_lock ; struct fasync_struct *fasync ; int subscribed ; struct list_head events ; }; struct snd_dma_device { int type ; struct device *dev ; }; struct snd_dma_buffer { struct snd_dma_device dev ; unsigned char *area ; dma_addr_t addr ; size_t bytes ; void *private_data ; }; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct_ldv_21927_199 { spinlock_t lock ; unsigned int count ; }; union __anonunion_ldv_21928_198 { struct __anonstruct_ldv_21927_199 ldv_21927 ; }; struct lockref { union __anonunion_ldv_21928_198 ldv_21928 ; }; struct nameidata; struct vfsmount; struct __anonstruct_ldv_21951_201 { u32 hash ; u32 len ; }; union __anonunion_ldv_21953_200 { struct __anonstruct_ldv_21951_201 ldv_21951 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_21953_200 ldv_21953 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_202 { struct list_head d_child ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; union __anonunion_d_u_202 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_node { spinlock_t lock ; struct list_head list ; long nr_items ; }; struct list_lru { struct list_lru_node *node ; nodemask_t active_nodes ; }; struct __anonstruct_ldv_22314_204 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion_ldv_22316_203 { struct __anonstruct_ldv_22314_204 ldv_22314 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion_ldv_22316_203 ldv_22316 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; nodemask_t nodes_to_scan ; int nid ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct export_operations; struct iovec; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct fs_disk_quota { __s8 d_version ; __s8 d_flags ; __u16 d_fieldmask ; __u32 d_id ; __u64 d_blk_hardlimit ; __u64 d_blk_softlimit ; __u64 d_ino_hardlimit ; __u64 d_ino_softlimit ; __u64 d_bcount ; __u64 d_icount ; __s32 d_itimer ; __s32 d_btimer ; __u16 d_iwarns ; __u16 d_bwarns ; __s32 d_padding2 ; __u64 d_rtb_hardlimit ; __u64 d_rtb_softlimit ; __u64 d_rtbcount ; __s32 d_rtbtimer ; __u16 d_rtbwarns ; __s16 d_padding3 ; char d_padding4[8U] ; }; struct fs_qfilestat { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; }; typedef struct fs_qfilestat fs_qfilestat_t; struct fs_quota_stat { __s8 qs_version ; __u16 qs_flags ; __s8 qs_pad ; fs_qfilestat_t qs_uquota ; fs_qfilestat_t qs_gquota ; __u32 qs_incoredqs ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; }; struct fs_qfilestatv { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; __u32 qfs_pad ; }; struct fs_quota_statv { __s8 qs_version ; __u8 qs_pad1 ; __u16 qs_flags ; __u32 qs_incoredqs ; struct fs_qfilestatv qs_uquota ; struct fs_qfilestatv qs_gquota ; struct fs_qfilestatv qs_pquota ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; __u64 qs_pad2[8U] ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_205 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_205 kprojid_t; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion_ldv_22866_206 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_22866_206 ldv_22866 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_maxblimit ; qsize_t dqi_maxilimit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_on_meta)(struct super_block * , int , int ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*get_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*set_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , int ) ; int (*get_xstatev)(struct super_block * , struct fs_quota_statv * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; struct writeback_control; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iov_iter * , loff_t ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; unsigned int i_mmap_writable ; struct rb_root i_mmap ; struct list_head i_mmap_nonlinear ; struct mutex i_mmap_mutex ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; struct backing_dev_info *backing_dev_info ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion_ldv_23281_209 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_23301_210 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_23318_211 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion_ldv_23281_209 ldv_23281 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion_ldv_23301_210 ldv_23301 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock *i_flock ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_23318_211 ldv_23318 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_212 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_212 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef struct files_struct *fl_owner_t; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , struct file_lock * , int ) ; void (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock ** , int ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct __anonstruct_afs_214 { struct list_head link ; int state ; }; union __anonunion_fl_u_213 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_214 afs ; }; struct file_lock { struct file_lock *fl_next ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_213 fl_u ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context { int (*actor)(void * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; int (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct dentry * , struct nameidata * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_fs)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , int ) ; long (*free_cached_objects)(struct super_block * , long , int ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct exception_table_entry { int insn ; int fixup ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; typedef struct poll_table_struct poll_table; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long , unsigned long ) ; }; struct pm_qos_request { struct plist_node node ; int pm_qos_class ; struct delayed_work work ; }; struct pm_qos_flags_request { struct list_head node ; s32 flags ; }; enum dev_pm_qos_req_type { DEV_PM_QOS_RESUME_LATENCY = 1, DEV_PM_QOS_LATENCY_TOLERANCE = 2, DEV_PM_QOS_FLAGS = 3 } ; union __anonunion_data_216 { struct plist_node pnode ; struct pm_qos_flags_request flr ; }; struct dev_pm_qos_request { enum dev_pm_qos_req_type type ; union __anonunion_data_216 data ; struct device *dev ; }; enum pm_qos_type { PM_QOS_UNITIALIZED = 0, PM_QOS_MAX = 1, PM_QOS_MIN = 2 } ; struct pm_qos_constraints { struct plist_head list ; s32 target_value ; s32 default_value ; s32 no_constraint_value ; enum pm_qos_type type ; struct blocking_notifier_head *notifiers ; }; struct pm_qos_flags { struct list_head list ; s32 effective_flags ; }; struct dev_pm_qos { struct pm_qos_constraints resume_latency ; struct pm_qos_constraints latency_tolerance ; struct pm_qos_flags flags ; struct dev_pm_qos_request *resume_latency_req ; struct dev_pm_qos_request *latency_tolerance_req ; struct dev_pm_qos_request *flags_req ; }; struct snd_pcm_oss_setup { char *task_name ; unsigned char disable : 1 ; unsigned char direct : 1 ; unsigned char block : 1 ; unsigned char nonblock : 1 ; unsigned char partialfrag : 1 ; unsigned char nosilence : 1 ; unsigned char buggyptr : 1 ; unsigned int periods ; unsigned int period_size ; struct snd_pcm_oss_setup *next ; }; struct snd_pcm_plugin; struct snd_pcm_oss_runtime { unsigned char params : 1 ; unsigned char prepare : 1 ; unsigned char trigger : 1 ; unsigned char sync_trigger : 1 ; int rate ; int format ; unsigned int channels ; unsigned int fragshift ; unsigned int maxfrags ; unsigned int subdivision ; size_t period_bytes ; size_t period_frames ; size_t period_ptr ; unsigned int periods ; size_t buffer_bytes ; size_t bytes ; size_t mmap_bytes ; char *buffer ; size_t buffer_used ; struct mutex params_lock ; struct snd_pcm_plugin *plugin_first ; struct snd_pcm_plugin *plugin_last ; unsigned int prev_hw_ptr_period ; }; struct snd_pcm_oss_substream { unsigned char oss : 1 ; struct snd_pcm_oss_setup setup ; }; struct snd_pcm_oss_stream { struct snd_pcm_oss_setup *setup_list ; struct mutex setup_mutex ; struct snd_info_entry *proc_entry ; }; struct snd_pcm_oss { int reg ; unsigned int reg_mask ; }; struct snd_pcm_hardware { unsigned int info ; u64 formats ; unsigned int rates ; unsigned int rate_min ; unsigned int rate_max ; unsigned int channels_min ; unsigned int channels_max ; size_t buffer_bytes_max ; size_t period_bytes_min ; size_t period_bytes_max ; unsigned int periods_min ; unsigned int periods_max ; size_t fifo_size ; }; struct snd_pcm_ops { int (*open)(struct snd_pcm_substream * ) ; int (*close)(struct snd_pcm_substream * ) ; int (*ioctl)(struct snd_pcm_substream * , unsigned int , void * ) ; int (*hw_params)(struct snd_pcm_substream * , struct snd_pcm_hw_params * ) ; int (*hw_free)(struct snd_pcm_substream * ) ; int (*prepare)(struct snd_pcm_substream * ) ; int (*trigger)(struct snd_pcm_substream * , int ) ; snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream * ) ; int (*wall_clock)(struct snd_pcm_substream * , struct timespec * ) ; int (*copy)(struct snd_pcm_substream * , int , snd_pcm_uframes_t , void * , snd_pcm_uframes_t ) ; int (*silence)(struct snd_pcm_substream * , int , snd_pcm_uframes_t , snd_pcm_uframes_t ) ; struct page *(*page)(struct snd_pcm_substream * , unsigned long ) ; int (*mmap)(struct snd_pcm_substream * , struct vm_area_struct * ) ; int (*ack)(struct snd_pcm_substream * ) ; }; struct snd_pcm_hw_rule; struct snd_pcm_hw_rule { unsigned int cond ; int (*func)(struct snd_pcm_hw_params * , struct snd_pcm_hw_rule * ) ; int var ; int deps[4U] ; void *private ; }; struct snd_pcm_hw_constraints { struct snd_mask masks[3U] ; struct snd_interval intervals[12U] ; unsigned int rules_num ; unsigned int rules_all ; struct snd_pcm_hw_rule *rules ; }; struct snd_pcm_hwptr_log; struct snd_pcm_runtime { struct snd_pcm_substream *trigger_master ; struct timespec trigger_tstamp ; int overrange ; snd_pcm_uframes_t avail_max ; snd_pcm_uframes_t hw_ptr_base ; snd_pcm_uframes_t hw_ptr_interrupt ; unsigned long hw_ptr_jiffies ; unsigned long hw_ptr_buffer_jiffies ; snd_pcm_sframes_t delay ; u64 hw_ptr_wrap ; snd_pcm_access_t access ; snd_pcm_format_t format ; snd_pcm_subformat_t subformat ; unsigned int rate ; unsigned int channels ; snd_pcm_uframes_t period_size ; unsigned int periods ; snd_pcm_uframes_t buffer_size ; snd_pcm_uframes_t min_align ; size_t byte_align ; unsigned int frame_bits ; unsigned int sample_bits ; unsigned int info ; unsigned int rate_num ; unsigned int rate_den ; unsigned char no_period_wakeup : 1 ; int tstamp_mode ; unsigned int period_step ; snd_pcm_uframes_t start_threshold ; snd_pcm_uframes_t stop_threshold ; snd_pcm_uframes_t silence_threshold ; snd_pcm_uframes_t silence_size ; snd_pcm_uframes_t boundary ; snd_pcm_uframes_t silence_start ; snd_pcm_uframes_t silence_filled ; union snd_pcm_sync_id sync ; struct snd_pcm_mmap_status *status ; struct snd_pcm_mmap_control *control ; snd_pcm_uframes_t twake ; wait_queue_head_t sleep ; wait_queue_head_t tsleep ; struct fasync_struct *fasync ; void *private_data ; void (*private_free)(struct snd_pcm_runtime * ) ; struct snd_pcm_hardware hw ; struct snd_pcm_hw_constraints hw_constraints ; void (*transfer_ack_begin)(struct snd_pcm_substream * ) ; void (*transfer_ack_end)(struct snd_pcm_substream * ) ; unsigned int timer_resolution ; int tstamp_type ; unsigned char *dma_area ; dma_addr_t dma_addr ; size_t dma_bytes ; struct snd_dma_buffer *dma_buffer_p ; struct snd_pcm_oss_runtime oss ; struct snd_pcm_hwptr_log *hwptr_log ; }; struct snd_pcm_group { spinlock_t lock ; struct list_head substreams ; int count ; }; struct snd_pcm; struct snd_pcm_str; struct snd_timer; struct snd_pcm_substream { struct snd_pcm *pcm ; struct snd_pcm_str *pstr ; void *private_data ; int number ; char name[32U] ; int stream ; struct pm_qos_request latency_pm_qos_req ; size_t buffer_bytes_max ; struct snd_dma_buffer dma_buffer ; size_t dma_max ; struct snd_pcm_ops const *ops ; struct snd_pcm_runtime *runtime ; struct snd_timer *timer ; unsigned char timer_running : 1 ; struct snd_pcm_substream *next ; struct list_head link_list ; struct snd_pcm_group self_group ; struct snd_pcm_group *group ; void *file ; int ref_count ; atomic_t mmap_count ; unsigned int f_flags ; void (*pcm_release)(struct snd_pcm_substream * ) ; struct pid *pid ; struct snd_pcm_oss_substream oss ; struct snd_info_entry *proc_root ; struct snd_info_entry *proc_info_entry ; struct snd_info_entry *proc_hw_params_entry ; struct snd_info_entry *proc_sw_params_entry ; struct snd_info_entry *proc_status_entry ; struct snd_info_entry *proc_prealloc_entry ; struct snd_info_entry *proc_prealloc_max_entry ; unsigned char hw_opened : 1 ; }; struct snd_pcm_str { int stream ; struct snd_pcm *pcm ; unsigned int substream_count ; unsigned int substream_opened ; struct snd_pcm_substream *substream ; struct snd_pcm_oss_stream oss ; struct snd_info_entry *proc_root ; struct snd_info_entry *proc_info_entry ; unsigned int xrun_debug ; struct snd_info_entry *proc_xrun_debug_entry ; struct snd_kcontrol *chmap_kctl ; }; struct snd_pcm { struct snd_card *card ; struct list_head list ; int device ; unsigned int info_flags ; unsigned short dev_class ; unsigned short dev_subclass ; char id[64U] ; char name[80U] ; struct snd_pcm_str streams[2U] ; struct mutex open_mutex ; wait_queue_head_t open_wait ; void *private_data ; void (*private_free)(struct snd_pcm * ) ; struct device *dev ; bool internal ; struct snd_pcm_oss oss ; }; struct snd_info_buffer { char *buffer ; unsigned int curr ; unsigned int size ; unsigned int len ; int stop ; int error ; }; struct snd_info_entry_text { void (*read)(struct snd_info_entry * , struct snd_info_buffer * ) ; void (*write)(struct snd_info_entry * , struct snd_info_buffer * ) ; }; struct snd_info_entry_ops { int (*open)(struct snd_info_entry * , unsigned short , void ** ) ; int (*release)(struct snd_info_entry * , unsigned short , void * ) ; ssize_t (*read)(struct snd_info_entry * , void * , struct file * , char * , size_t , loff_t ) ; ssize_t (*write)(struct snd_info_entry * , void * , struct file * , char const * , size_t , loff_t ) ; loff_t (*llseek)(struct snd_info_entry * , void * , struct file * , loff_t , int ) ; unsigned int (*poll)(struct snd_info_entry * , void * , struct file * , poll_table * ) ; int (*ioctl)(struct snd_info_entry * , void * , struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct snd_info_entry * , void * , struct inode * , struct file * , struct vm_area_struct * ) ; }; union __anonunion_c_217 { struct snd_info_entry_text text ; struct snd_info_entry_ops *ops ; }; struct snd_info_entry { char const *name ; umode_t mode ; long size ; unsigned short content ; union __anonunion_c_217 c ; struct snd_info_entry *parent ; struct snd_card *card ; struct module *module ; void *private_data ; void (*private_free)(struct snd_info_entry * ) ; struct proc_dir_entry *p ; struct mutex access ; struct list_head children ; struct list_head list ; }; struct loopback_pcm; struct loopback_cable { spinlock_t lock ; struct loopback_pcm *streams[2U] ; struct snd_pcm_hardware hw ; unsigned int valid ; unsigned int running ; unsigned int pause ; }; struct loopback_setup { unsigned char notify : 1 ; unsigned int rate_shift ; unsigned int format ; unsigned int rate ; unsigned int channels ; struct snd_ctl_elem_id active_id ; struct snd_ctl_elem_id format_id ; struct snd_ctl_elem_id rate_id ; struct snd_ctl_elem_id channels_id ; }; struct loopback { struct snd_card *card ; struct mutex cable_lock ; struct loopback_cable *cables[8U][2U] ; struct snd_pcm *pcm[2U] ; struct loopback_setup setup[8U][2U] ; }; struct loopback_pcm { struct loopback *loopback ; struct snd_pcm_substream *substream ; struct loopback_cable *cable ; unsigned int pcm_buffer_size ; unsigned int buf_pos ; unsigned int silent_size ; unsigned int pcm_period_size ; unsigned int pcm_bps ; unsigned int pcm_salign ; unsigned int pcm_rate_shift ; unsigned char period_update_pending : 1 ; unsigned int irq_pos ; unsigned int period_size_frac ; unsigned int last_drift ; unsigned long last_jiffies ; struct timer_list timer ; }; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef struct page___0 *pgtable_t___0; struct __anonstruct____missing_field_name_211 { unsigned int inuse : 16 ; unsigned int objects : 15 ; unsigned int frozen : 1 ; }; union __anonunion____missing_field_name_210 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_211 __annonCompField39 ; int units ; }; struct __anonstruct____missing_field_name_209 { union __anonunion____missing_field_name_210 __annonCompField40 ; atomic_t _count ; }; union __anonunion____missing_field_name_208 { unsigned long counters ; struct __anonstruct____missing_field_name_209 __annonCompField41 ; unsigned int active ; }; struct __anonstruct____missing_field_name_206 { union __anonunion_ldv_14130_140 __annonCompField38 ; union __anonunion____missing_field_name_208 __annonCompField42 ; }; struct __anonstruct____missing_field_name_213 { struct page___0 *next ; int pages ; int pobjects ; }; union __anonunion____missing_field_name_212 { struct list_head lru ; struct __anonstruct____missing_field_name_213 __annonCompField44 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t___0 pmd_huge_pte ; }; union __anonunion____missing_field_name_214 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache___0 *slab_cache ; struct page___0 *first_page ; }; struct page___0 { unsigned long flags ; union __anonunion_ldv_14124_138 __annonCompField37 ; struct __anonstruct____missing_field_name_206 __annonCompField43 ; union __anonunion____missing_field_name_212 __annonCompField45 ; union __anonunion____missing_field_name_214 __annonCompField46 ; unsigned long debug_flags ; } __attribute__((__aligned__((2) * (sizeof(unsigned long )) ))) ; enum kobj_ns_type; struct attribute___0 { char const *name ; umode_t mode ; bool ignore_lockdep : 1 ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops___0 { ssize_t (*show)(struct kobject___0 * , struct attribute___0 * , char * ) ; ssize_t (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) ; }; struct kobject___0 { char const *name ; struct list_head entry ; struct kobject___0 *parent ; struct kset *kset ; struct kobj_type___0 *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned int state_initialized : 1 ; unsigned int state_in_sysfs : 1 ; unsigned int state_add_uevent_sent : 1 ; unsigned int state_remove_uevent_sent : 1 ; unsigned int uevent_suppress : 1 ; }; struct kobj_type___0 { void (*release)(struct kobject___0 *kobj ) ; struct sysfs_ops___0 const *sysfs_ops ; struct attribute___0 **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject___0 *kobj ) ; void const *(*namespace)(struct kobject___0 *kobj ) ; }; struct kmem_cache_cpu___0 { void **freelist ; unsigned long tid ; struct page___0 *page ; struct page___0 *partial ; unsigned int stat[26] ; }; struct kmem_cache___0 { struct kmem_cache_cpu___0 *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject___0 kobj ; struct memcg_cache_params___0 *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1 << 10] ; }; struct __anonstruct____missing_field_name_227 { struct callback_head callback_head ; struct kmem_cache___0 *memcg_caches[0] ; }; struct __anonstruct____missing_field_name_228 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache___0 *root_cache ; atomic_t nr_pages ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField50 ; struct __anonstruct____missing_field_name_228 __annonCompField51 ; }; struct memcg_cache_params___0 { bool is_root_cache ; union __anonunion____missing_field_name_226 __annonCompField52 ; }; long ldv__builtin_expect(long exp , long c ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern struct module __this_module ; extern int printk(char const * , ...) ; extern int sprintf(char * , char const * , ...) ; extern int snprintf(char * , size_t , char const * , ...) ; extern void *memset(void * , int , size_t ) ; extern size_t strlen(char const * ) ; extern char *strcpy(char * , char const * ) ; __inline static u64 div_u64_rem(u64 dividend , u32 divisor , u32 *remainder ) { { *remainder = (u32 )(dividend % (u64 )divisor); return (dividend / (u64 )divisor); } } __inline static u64 div_u64(u64 dividend , u32 divisor ) { u32 remainder ; u64 tmp ; { tmp = div_u64_rem(dividend, divisor, & remainder); return (tmp); } } __inline static bool IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L); return (tmp != 0L); } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_6347.rlock); } } __inline static void ldv_spin_lock_1(spinlock_t *lock ) { { _raw_spin_lock(& lock->ldv_6347.rlock); return; } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_5(spinlock_t *lock ) { { _raw_spin_unlock(& lock->ldv_6347.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irqrestore_8(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_6347.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern void mutex_lock_nested(struct mutex * , unsigned int ) ; extern void mutex_unlock(struct mutex * ) ; extern unsigned long volatile jiffies ; extern int del_timer(struct timer_list * ) ; int ldv_del_timer_19(struct timer_list *ldv_func_arg1 ) ; extern void add_timer(struct timer_list * ) ; extern void kfree(void const * ) ; extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t ) ; void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned int __VERIFIER_nondet_uint(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int expression ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } struct timer_list *ldv_timer_list_1_3 ; int ldv_timer_1_3 ; struct snd_pcm_substream *loopback_capture_ops_group0 ; struct timer_list *ldv_timer_list_1_1 ; struct timer_list *ldv_timer_list_1_0 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_timer_1_2 ; int ldv_timer_1_1 ; int ldv_state_variable_2 ; struct timer_list *ldv_timer_list_1_2 ; struct device *loopback_pm_group1 ; int LDV_IN_INTERRUPT = 1; int ldv_timer_1_0 ; struct snd_pcm_substream *loopback_playback_ops_group0 ; int ldv_state_variable_3 ; int ref_cnt ; int ldv_state_variable_1 ; int ldv_state_variable_4 ; struct platform_device *loopback_driver_group0 ; void timer_init_1(void) ; int reg_timer_1(struct timer_list *timer , void (*function)(unsigned long ) , unsigned long data ) ; void ldv_initialize_snd_pcm_ops_4(void) ; void ldv_initialize_platform_driver_2(void) ; void disable_suitable_timer_1(struct timer_list *timer ) ; void activate_suitable_timer_1(struct timer_list *timer , unsigned long data ) ; void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) ; void choose_timer_1(void) ; void ldv_timer_1(int state , struct timer_list *timer ) ; void ldv_dev_pm_ops_3(void) ; void ldv_initialize_snd_pcm_ops_5(void) ; __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern void platform_device_unregister(struct platform_device * ) ; extern struct platform_device *platform_device_register_full(struct platform_device_info const * ) ; __inline static struct platform_device *platform_device_register_resndata(struct device *parent , char const *name , int id___0 , struct resource const *res , unsigned int num , void const *data , size_t size ) { struct platform_device_info pdevinfo ; struct platform_device *tmp ; { pdevinfo.parent = parent; pdevinfo.acpi_node.companion = 0; pdevinfo.name = name; pdevinfo.id = id___0; pdevinfo.res = res; pdevinfo.num_res = num; pdevinfo.data = data; pdevinfo.size_data = size; pdevinfo.dma_mask = 0ULL; tmp = platform_device_register_full((struct platform_device_info const *)(& pdevinfo)); return (tmp); } } __inline static struct platform_device *platform_device_register_simple(char const *name , int id___0 , struct resource const *res , unsigned int num ) { struct platform_device *tmp ; { tmp = platform_device_register_resndata((struct device *)0, name, id___0, res, num, (void const *)0, 0UL); return (tmp); } } extern int __platform_driver_register(struct platform_driver * , struct module * ) ; int ldv___platform_driver_register_21(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) ; extern void platform_driver_unregister(struct platform_driver * ) ; void ldv_platform_driver_unregister_20(struct platform_driver *drv ) ; __inline static void *platform_get_drvdata(struct platform_device const *pdev ) { void *tmp ; { tmp = dev_get_drvdata(& pdev->dev); return (tmp); } } __inline static void platform_set_drvdata(struct platform_device *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } __inline static void snd_power_change_state(struct snd_card *card , unsigned int state ) { { card->power_state = state; __wake_up(& card->power_sleep, 3U, 1, (void *)0); return; } } extern int snd_card_new(struct device * , int , char const * , struct module * , int , struct snd_card ** ) ; extern int snd_card_free(struct snd_card * ) ; extern int snd_card_register(struct snd_card * ) ; extern void snd_ctl_notify(struct snd_card * , unsigned int , struct snd_ctl_elem_id * ) ; extern struct snd_kcontrol *snd_ctl_new1(struct snd_kcontrol_new const * , void * ) ; extern int snd_ctl_add(struct snd_card * , struct snd_kcontrol * ) ; extern int snd_ctl_boolean_mono_info(struct snd_kcontrol * , struct snd_ctl_elem_info * ) ; extern int snd_pcm_new(struct snd_card * , char const * , int , int , int , struct snd_pcm ** ) ; extern int snd_pcm_stop(struct snd_pcm_substream * , snd_pcm_state_t ) ; extern int snd_pcm_suspend_all(struct snd_pcm * ) ; __inline static snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime , ssize_t size ) { { return ((size * 8L) / (ssize_t )runtime->frame_bits); } } __inline static ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime , snd_pcm_sframes_t size ) { { return (((snd_pcm_sframes_t )runtime->frame_bits * size) / 8L); } } __inline static snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *runtime ) { snd_pcm_sframes_t avail ; { avail = (snd_pcm_sframes_t )(((runtime->status)->hw_ptr + runtime->buffer_size) - (runtime->control)->appl_ptr); if (avail < 0L) { avail = (snd_pcm_sframes_t )(runtime->boundary + (unsigned long )avail); } else if ((unsigned long )avail >= runtime->boundary) { avail = (snd_pcm_sframes_t )((unsigned long )avail - runtime->boundary); } else { } return ((snd_pcm_uframes_t )avail); } } __inline static snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime *runtime ) { snd_pcm_uframes_t tmp ; { tmp = snd_pcm_playback_avail(runtime); return ((snd_pcm_sframes_t )(runtime->buffer_size - tmp)); } } __inline static struct snd_mask *hw_param_mask(struct snd_pcm_hw_params *params , snd_pcm_hw_param_t var ) { { return ((struct snd_mask *)(& params->masks) + (unsigned long )var); } } __inline static struct snd_interval *hw_param_interval(struct snd_pcm_hw_params *params , snd_pcm_hw_param_t var ) { { return ((struct snd_interval *)(& params->intervals) + ((unsigned long )var + 0xfffffffffffffff8UL)); } } __inline static struct snd_interval const *hw_param_interval_c(struct snd_pcm_hw_params const *params , snd_pcm_hw_param_t var ) { { return ((struct snd_interval const *)(& params->intervals) + ((unsigned long )var + 0xfffffffffffffff8UL)); } } extern int snd_interval_refine(struct snd_interval * , struct snd_interval const * ) ; extern int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime * , snd_pcm_hw_param_t ) ; extern int snd_pcm_hw_rule_add(struct snd_pcm_runtime * , unsigned int , int , int (*)(struct snd_pcm_hw_params * , struct snd_pcm_hw_rule * ) , void * , int , ...) ; extern int snd_pcm_format_width(snd_pcm_format_t ) ; extern int snd_pcm_format_set_silence(snd_pcm_format_t , void * , unsigned int ) ; extern void snd_pcm_set_ops(struct snd_pcm * , int , struct snd_pcm_ops const * ) ; extern int snd_pcm_lib_ioctl(struct snd_pcm_substream * , unsigned int , void * ) ; extern void snd_pcm_period_elapsed(struct snd_pcm_substream * ) ; extern int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream * , size_t , gfp_t ) ; extern int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream * ) ; extern struct page *snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream * , unsigned long ) ; __inline static u64 pcm_format_to_bits(snd_pcm_format_t pcm_format ) { { return (1ULL << pcm_format); } } extern int snd_iprintf(struct snd_info_buffer * , char const * , ...) ; extern int snd_card_proc_new(struct snd_card * , char const * , struct snd_info_entry ** ) ; __inline static void snd_info_set_text_ops(struct snd_info_entry *entry , void *private_data , void (*read)(struct snd_info_entry * , struct snd_info_buffer * ) ) { { entry->private_data = private_data; entry->c.text.read = read; return; } } static int index[32U] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; static char *id[32U] = { (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0}; static bool enable[32U] = { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int pcm_substreams[32U] = { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8}; static int pcm_notify[32U] ; static struct platform_device *devices[32U] ; __inline static unsigned int byte_pos(struct loopback_pcm *dpcm , unsigned int x ) { u64 tmp ; { if (dpcm->pcm_rate_shift == 100000U) { x = x / 250U; } else { tmp = div_u64((unsigned long long )x * 100000ULL, dpcm->pcm_rate_shift * 250U); x = (unsigned int )tmp; } return (x - x % dpcm->pcm_salign); } } __inline static unsigned int frac_pos(struct loopback_pcm *dpcm , unsigned int x ) { u64 tmp ; { if (dpcm->pcm_rate_shift == 100000U) { return (x * 250U); } else { tmp = div_u64(((unsigned long long )dpcm->pcm_rate_shift * (unsigned long long )x) * 250ULL, 100000U); x = (unsigned int )tmp; } return (x); } } __inline static struct loopback_setup *get_setup(struct loopback_pcm *dpcm ) { int device ; { device = (((dpcm->substream)->pstr)->pcm)->device; if ((dpcm->substream)->stream == 0) { device = device ^ 1; } else { } return ((struct loopback_setup *)(& (dpcm->loopback)->setup) + ((unsigned long )(dpcm->substream)->number + (unsigned long )device)); } } __inline static unsigned int get_notify(struct loopback_pcm *dpcm ) { struct loopback_setup *tmp ; { tmp = get_setup(dpcm); return ((unsigned int )tmp->notify); } } __inline static unsigned int get_rate_shift(struct loopback_pcm *dpcm ) { struct loopback_setup *tmp ; { tmp = get_setup(dpcm); return (tmp->rate_shift); } } static void loopback_timer_start(struct loopback_pcm *dpcm ) { unsigned long tick ; unsigned int rate_shift ; unsigned int tmp ; { tmp = get_rate_shift(dpcm); rate_shift = tmp; if (dpcm->pcm_rate_shift != rate_shift) { dpcm->pcm_rate_shift = rate_shift; dpcm->period_size_frac = frac_pos(dpcm, dpcm->pcm_period_size); } else { } if (dpcm->period_size_frac <= dpcm->irq_pos) { dpcm->irq_pos = dpcm->irq_pos % dpcm->period_size_frac; dpcm->period_update_pending = 1U; } else { } tick = (unsigned long )(dpcm->period_size_frac - dpcm->irq_pos); tick = (((unsigned long )dpcm->pcm_bps + tick) - 1UL) / (unsigned long )dpcm->pcm_bps; dpcm->timer.expires = (unsigned long )jiffies + tick; add_timer(& dpcm->timer); return; } } __inline static void loopback_timer_stop(struct loopback_pcm *dpcm ) { { ldv_del_timer_19(& dpcm->timer); dpcm->timer.expires = 0UL; return; } } static int loopback_check_format(struct loopback_cable *cable , int stream ) { struct snd_pcm_runtime *runtime ; struct snd_pcm_runtime *cruntime ; struct loopback_setup *setup ; struct snd_card *card ; int check ; { if (cable->valid != 3U) { if (stream == 0) { goto __notify; } else { } return (0); } else { } runtime = ((cable->streams[0])->substream)->runtime; cruntime = ((cable->streams[1])->substream)->runtime; check = (runtime->format != cruntime->format || runtime->rate != cruntime->rate) || runtime->channels != cruntime->channels; if (check == 0) { return (0); } else { } if (stream == 1) { return (-5); } else { snd_pcm_stop((cable->streams[1])->substream, 5); __notify: runtime = ((cable->streams[0])->substream)->runtime; setup = get_setup(cable->streams[0]); card = ((cable->streams[0])->loopback)->card; if (setup->format != (unsigned int )runtime->format) { snd_ctl_notify(card, 1U, & setup->format_id); setup->format = (unsigned int )runtime->format; } else { } if (setup->rate != runtime->rate) { snd_ctl_notify(card, 1U, & setup->rate_id); setup->rate = runtime->rate; } else { } if (setup->channels != runtime->channels) { snd_ctl_notify(card, 1U, & setup->channels_id); setup->channels = runtime->channels; } else { } } return (0); } } static void loopback_active_notify(struct loopback_pcm *dpcm ) { struct loopback_setup *tmp ; { tmp = get_setup(dpcm); snd_ctl_notify((dpcm->loopback)->card, 1U, & tmp->active_id); return; } } static int loopback_trigger(struct snd_pcm_substream *substream , int cmd ) { struct snd_pcm_runtime *runtime ; struct loopback_pcm *dpcm ; struct loopback_cable *cable ; int err ; int stream ; { runtime = substream->runtime; dpcm = (struct loopback_pcm *)runtime->private_data; cable = dpcm->cable; stream = 1 << substream->stream; switch (cmd) { case 1: err = loopback_check_format(cable, substream->stream); if (err < 0) { return (err); } else { } dpcm->last_jiffies = jiffies; dpcm->pcm_rate_shift = 0U; dpcm->last_drift = 0U; spin_lock(& cable->lock); cable->running = cable->running | (unsigned int )stream; cable->pause = cable->pause & (unsigned int )(~ stream); loopback_timer_start(dpcm); spin_unlock(& cable->lock); if (substream->stream == 0) { loopback_active_notify(dpcm); } else { } goto ldv_29690; case 0: spin_lock(& cable->lock); cable->running = cable->running & (unsigned int )(~ stream); cable->pause = cable->pause & (unsigned int )(~ stream); loopback_timer_stop(dpcm); spin_unlock(& cable->lock); if (substream->stream == 0) { loopback_active_notify(dpcm); } else { } goto ldv_29690; case 3: ; case 5: spin_lock(& cable->lock); cable->pause = cable->pause | (unsigned int )stream; loopback_timer_stop(dpcm); spin_unlock(& cable->lock); goto ldv_29690; case 4: ; case 6: spin_lock(& cable->lock); dpcm->last_jiffies = jiffies; cable->pause = cable->pause & (unsigned int )(~ stream); loopback_timer_start(dpcm); spin_unlock(& cable->lock); goto ldv_29690; default: ; return (-22); } ldv_29690: ; return (0); } } static void params_change_substream(struct loopback_pcm *dpcm , struct snd_pcm_runtime *runtime ) { struct snd_pcm_runtime *dst_runtime ; { if ((unsigned long )dpcm == (unsigned long )((struct loopback_pcm *)0) || (unsigned long )dpcm->substream == (unsigned long )((struct snd_pcm_substream *)0)) { return; } else { } dst_runtime = (dpcm->substream)->runtime; if ((unsigned long )dst_runtime == (unsigned long )((struct snd_pcm_runtime *)0)) { return; } else { } dst_runtime->hw = (dpcm->cable)->hw; return; } } static void params_change(struct snd_pcm_substream *substream ) { struct snd_pcm_runtime *runtime ; struct loopback_pcm *dpcm ; struct loopback_cable *cable ; { runtime = substream->runtime; dpcm = (struct loopback_pcm *)runtime->private_data; cable = dpcm->cable; cable->hw.formats = pcm_format_to_bits(runtime->format); cable->hw.rate_min = runtime->rate; cable->hw.rate_max = runtime->rate; cable->hw.channels_min = runtime->channels; cable->hw.channels_max = runtime->channels; params_change_substream(cable->streams[0], runtime); params_change_substream(cable->streams[1], runtime); return; } } static int loopback_prepare(struct snd_pcm_substream *substream ) { struct snd_pcm_runtime *runtime ; struct loopback_pcm *dpcm ; struct loopback_cable *cable ; int bps ; int salign ; int tmp ; ssize_t tmp___0 ; ssize_t tmp___1 ; struct loopback_setup *tmp___2 ; { runtime = substream->runtime; dpcm = (struct loopback_pcm *)runtime->private_data; cable = dpcm->cable; tmp = snd_pcm_format_width(runtime->format); salign = (int )(((unsigned int )tmp * runtime->channels) / 8U); bps = (int )(runtime->rate * (unsigned int )salign); if (bps <= 0 || salign <= 0) { return (-22); } else { } dpcm->buf_pos = 0U; tmp___0 = frames_to_bytes(runtime, (snd_pcm_sframes_t )runtime->buffer_size); dpcm->pcm_buffer_size = (unsigned int )tmp___0; if (substream->stream == 1) { dpcm->silent_size = dpcm->pcm_buffer_size; snd_pcm_format_set_silence(runtime->format, (void *)runtime->dma_area, (unsigned int )runtime->buffer_size * runtime->channels); } else { } dpcm->irq_pos = 0U; dpcm->period_update_pending = 0U; dpcm->pcm_bps = (unsigned int )bps; dpcm->pcm_salign = (unsigned int )salign; tmp___1 = frames_to_bytes(runtime, (snd_pcm_sframes_t )runtime->period_size); dpcm->pcm_period_size = (unsigned int )tmp___1; mutex_lock_nested(& (dpcm->loopback)->cable_lock, 0U); if ((cable->valid & (unsigned int )(~ (1 << substream->stream))) == 0U) { params_change(substream); } else { tmp___2 = get_setup(dpcm); if ((unsigned int )*((unsigned char *)tmp___2 + 0UL) != 0U && substream->stream == 0) { params_change(substream); } else { } } cable->valid = cable->valid | (unsigned int )(1 << substream->stream); mutex_unlock(& (dpcm->loopback)->cable_lock); return (0); } } static void clear_capture_buf(struct loopback_pcm *dpcm , unsigned int bytes ) { struct snd_pcm_runtime *runtime ; char *dst ; unsigned int dst_off ; unsigned int size ; snd_pcm_sframes_t tmp ; { runtime = (dpcm->substream)->runtime; dst = (char *)runtime->dma_area; dst_off = dpcm->buf_pos; if (dpcm->silent_size >= dpcm->pcm_buffer_size) { return; } else { } if (dpcm->silent_size + bytes > dpcm->pcm_buffer_size) { bytes = dpcm->pcm_buffer_size - dpcm->silent_size; } else { } ldv_29725: size = bytes; if (dst_off + size > dpcm->pcm_buffer_size) { size = dpcm->pcm_buffer_size - dst_off; } else { } tmp = bytes_to_frames(runtime, (ssize_t )size); snd_pcm_format_set_silence(runtime->format, (void *)dst + (unsigned long )dst_off, (unsigned int )tmp * runtime->channels); dpcm->silent_size = dpcm->silent_size + size; bytes = bytes - size; if (bytes == 0U) { goto ldv_29724; } else { } dst_off = 0U; goto ldv_29725; ldv_29724: ; return; } } static void copy_play_buf(struct loopback_pcm *play , struct loopback_pcm *capt , unsigned int bytes ) { struct snd_pcm_runtime *runtime ; char *src ; char *dst ; unsigned int src_off ; unsigned int dst_off ; unsigned int clear_bytes ; snd_pcm_uframes_t appl_ptr ; snd_pcm_uframes_t appl_ptr1 ; snd_pcm_uframes_t diff ; snd_pcm_sframes_t tmp ; unsigned int size ; size_t __len ; void *__ret ; { runtime = (play->substream)->runtime; src = (char *)runtime->dma_area; dst = (char *)((capt->substream)->runtime)->dma_area; src_off = play->buf_pos; dst_off = capt->buf_pos; clear_bytes = 0U; if ((runtime->status)->state == 5) { tmp = snd_pcm_playback_hw_avail(runtime); if ((unsigned long )tmp < runtime->buffer_size) { appl_ptr1 = (runtime->control)->appl_ptr; appl_ptr = appl_ptr1; appl_ptr1 = appl_ptr1 - appl_ptr1 % runtime->buffer_size; appl_ptr1 = (snd_pcm_uframes_t )(play->buf_pos / play->pcm_salign) + appl_ptr1; if (appl_ptr < appl_ptr1) { appl_ptr1 = appl_ptr1 - runtime->buffer_size; } else { } diff = (appl_ptr - appl_ptr1) * (snd_pcm_uframes_t )play->pcm_salign; if ((snd_pcm_uframes_t )bytes > diff) { clear_bytes = bytes - (unsigned int )diff; bytes = (unsigned int )diff; } else { } } else { } } else { } ldv_29745: size = bytes; if (src_off + size > play->pcm_buffer_size) { size = play->pcm_buffer_size - src_off; } else { } if (dst_off + size > capt->pcm_buffer_size) { size = capt->pcm_buffer_size - dst_off; } else { } __len = (size_t )size; __ret = __builtin_memcpy((void *)dst + (unsigned long )dst_off, (void const *)src + (unsigned long )src_off, __len); capt->silent_size = 0U; bytes = bytes - size; if (bytes == 0U) { goto ldv_29744; } else { } src_off = (src_off + size) % play->pcm_buffer_size; dst_off = (dst_off + size) % capt->pcm_buffer_size; goto ldv_29745; ldv_29744: ; if (clear_bytes != 0U) { clear_capture_buf(capt, clear_bytes); capt->silent_size = 0U; } else { } return; } } __inline static unsigned int bytepos_delta(struct loopback_pcm *dpcm , unsigned int jiffies_delta ) { unsigned long last_pos ; unsigned int delta ; unsigned int tmp ; unsigned int tmp___0 ; { tmp = byte_pos(dpcm, dpcm->irq_pos); last_pos = (unsigned long )tmp; dpcm->irq_pos = dpcm->irq_pos + dpcm->pcm_bps * jiffies_delta; tmp___0 = byte_pos(dpcm, dpcm->irq_pos); delta = tmp___0 - (unsigned int )last_pos; if (dpcm->last_drift <= delta) { delta = delta - dpcm->last_drift; } else { } dpcm->last_drift = 0U; if (dpcm->irq_pos >= dpcm->period_size_frac) { dpcm->irq_pos = dpcm->irq_pos % dpcm->period_size_frac; dpcm->period_update_pending = 1U; } else { } return (delta); } } __inline static void bytepos_finish(struct loopback_pcm *dpcm , unsigned int delta ) { { dpcm->buf_pos = dpcm->buf_pos + delta; dpcm->buf_pos = dpcm->buf_pos % dpcm->pcm_buffer_size; return; } } static unsigned int loopback_pos_update(struct loopback_cable *cable ) { struct loopback_pcm *dpcm_play ; struct loopback_pcm *dpcm_capt ; unsigned long delta_play ; unsigned long delta_capt ; unsigned int running ; unsigned int count1 ; unsigned int count2 ; { dpcm_play = cable->streams[0]; dpcm_capt = cable->streams[1]; delta_play = 0UL; delta_capt = 0UL; running = cable->running ^ cable->pause; if ((int )running & 1) { delta_play = (unsigned long )jiffies - dpcm_play->last_jiffies; dpcm_play->last_jiffies = dpcm_play->last_jiffies + delta_play; } else { } if ((running & 2U) != 0U) { delta_capt = (unsigned long )jiffies - dpcm_capt->last_jiffies; dpcm_capt->last_jiffies = dpcm_capt->last_jiffies + delta_capt; } else { } if (delta_play == 0UL && delta_capt == 0UL) { goto unlock; } else { } if (delta_play > delta_capt) { count1 = bytepos_delta(dpcm_play, (unsigned int )delta_play - (unsigned int )delta_capt); bytepos_finish(dpcm_play, count1); delta_play = delta_capt; } else if (delta_play < delta_capt) { count1 = bytepos_delta(dpcm_capt, (unsigned int )delta_capt - (unsigned int )delta_play); clear_capture_buf(dpcm_capt, count1); bytepos_finish(dpcm_capt, count1); delta_capt = delta_play; } else { } if (delta_play == 0UL && delta_capt == 0UL) { goto unlock; } else { } count1 = bytepos_delta(dpcm_play, (unsigned int )delta_play); count2 = bytepos_delta(dpcm_capt, (unsigned int )delta_capt); if (count1 < count2) { dpcm_capt->last_drift = count2 - count1; count1 = count2; } else if (count1 > count2) { dpcm_play->last_drift = count1 - count2; } else { } copy_play_buf(dpcm_play, dpcm_capt, count1); bytepos_finish(dpcm_play, count1); bytepos_finish(dpcm_capt, count1); unlock: ; return (running); } } static void loopback_timer_function(unsigned long data ) { struct loopback_pcm *dpcm ; unsigned long flags ; unsigned int tmp ; { dpcm = (struct loopback_pcm *)data; ldv_spin_lock(); tmp = loopback_pos_update(dpcm->cable); if ((tmp & (unsigned int )(1 << (dpcm->substream)->stream)) != 0U) { loopback_timer_start(dpcm); if ((unsigned int )*((unsigned char *)dpcm + 52UL) != 0U) { dpcm->period_update_pending = 0U; spin_unlock_irqrestore(& (dpcm->cable)->lock, flags); snd_pcm_period_elapsed(dpcm->substream); return; } else { } } else { } spin_unlock_irqrestore(& (dpcm->cable)->lock, flags); return; } } static snd_pcm_uframes_t loopback_pointer(struct snd_pcm_substream *substream ) { struct snd_pcm_runtime *runtime ; struct loopback_pcm *dpcm ; snd_pcm_uframes_t pos ; snd_pcm_sframes_t tmp ; { runtime = substream->runtime; dpcm = (struct loopback_pcm *)runtime->private_data; spin_lock(& (dpcm->cable)->lock); loopback_pos_update(dpcm->cable); pos = (snd_pcm_uframes_t )dpcm->buf_pos; spin_unlock(& (dpcm->cable)->lock); tmp = bytes_to_frames(runtime, (ssize_t )pos); return ((snd_pcm_uframes_t )tmp); } } static struct snd_pcm_hardware loopback_pcm_hardware = {786691U, 52236ULL, 1073750014U, 8000U, 192000U, 1U, 32U, 2097152UL, 64UL, 1048576UL, 1U, 1024U, 0UL}; static void loopback_runtime_free(struct snd_pcm_runtime *runtime ) { struct loopback_pcm *dpcm ; { dpcm = (struct loopback_pcm *)runtime->private_data; kfree((void const *)dpcm); return; } } static int loopback_hw_params(struct snd_pcm_substream *substream , struct snd_pcm_hw_params *params ) { struct snd_interval const *tmp ; int tmp___0 ; { tmp = hw_param_interval_c((struct snd_pcm_hw_params const *)params, 18); tmp___0 = _snd_pcm_lib_alloc_vmalloc_buffer(substream, (size_t )tmp->min, 32978U); return (tmp___0); } } static int loopback_hw_free(struct snd_pcm_substream *substream ) { struct snd_pcm_runtime *runtime ; struct loopback_pcm *dpcm ; struct loopback_cable *cable ; int tmp ; { runtime = substream->runtime; dpcm = (struct loopback_pcm *)runtime->private_data; cable = dpcm->cable; mutex_lock_nested(& (dpcm->loopback)->cable_lock, 0U); cable->valid = cable->valid & (unsigned int )(~ (1 << substream->stream)); mutex_unlock(& (dpcm->loopback)->cable_lock); tmp = snd_pcm_lib_free_vmalloc_buffer(substream); return (tmp); } } static unsigned int get_cable_index(struct snd_pcm_substream *substream ) { { if ((substream->pcm)->device == 0) { return ((unsigned int )substream->stream); } else { return (substream->stream == 0); } } } static int rule_format(struct snd_pcm_hw_params *params , struct snd_pcm_hw_rule *rule ) { struct snd_pcm_hardware *hw ; struct snd_mask *maskp ; struct snd_mask *tmp ; { hw = (struct snd_pcm_hardware *)rule->private; tmp = hw_param_mask(params, rule->var); maskp = tmp; maskp->bits[0] = maskp->bits[0] & (__u32 )hw->formats; maskp->bits[1] = maskp->bits[1] & (__u32 )(hw->formats >> 32); memset((void *)(& maskp->bits) + 2U, 0, 24UL); if (maskp->bits[0] == 0U && maskp->bits[1] == 0U) { return (-22); } else { } return (0); } } static int rule_rate(struct snd_pcm_hw_params *params , struct snd_pcm_hw_rule *rule ) { struct snd_pcm_hardware *hw ; struct snd_interval t ; struct snd_interval *tmp ; int tmp___0 ; { hw = (struct snd_pcm_hardware *)rule->private; t.min = hw->rate_min; t.max = hw->rate_max; t.openmax = 0U; t.openmin = t.openmax; t.integer = 0U; tmp = hw_param_interval(params, rule->var); tmp___0 = snd_interval_refine(tmp, (struct snd_interval const *)(& t)); return (tmp___0); } } static int rule_channels(struct snd_pcm_hw_params *params , struct snd_pcm_hw_rule *rule ) { struct snd_pcm_hardware *hw ; struct snd_interval t ; struct snd_interval *tmp ; int tmp___0 ; { hw = (struct snd_pcm_hardware *)rule->private; t.min = hw->channels_min; t.max = hw->channels_max; t.openmax = 0U; t.openmin = t.openmax; t.integer = 0U; tmp = hw_param_interval(params, rule->var); tmp___0 = snd_interval_refine(tmp, (struct snd_interval const *)(& t)); return (tmp___0); } } static int loopback_open(struct snd_pcm_substream *substream ) { struct snd_pcm_runtime *runtime ; struct loopback *loopback ; struct loopback_pcm *dpcm ; struct loopback_cable *cable ; int err ; int dev ; unsigned int tmp ; void *tmp___0 ; void *tmp___1 ; struct lock_class_key __key ; unsigned int tmp___2 ; { runtime = substream->runtime; loopback = (struct loopback *)substream->private_data; err = 0; tmp = get_cable_index(substream); dev = (int )tmp; mutex_lock_nested(& loopback->cable_lock, 0U); tmp___0 = kzalloc(208UL, 208U); dpcm = (struct loopback_pcm *)tmp___0; if ((unsigned long )dpcm == (unsigned long )((struct loopback_pcm *)0)) { err = -12; goto unlock; } else { } dpcm->loopback = loopback; dpcm->substream = substream; reg_timer_1(& dpcm->timer, & loopback_timer_function, (unsigned long )dpcm); cable = loopback->cables[substream->number][dev]; if ((unsigned long )cable == (unsigned long )((struct loopback_cable *)0)) { tmp___1 = kzalloc(184UL, 208U); cable = (struct loopback_cable *)tmp___1; if ((unsigned long )cable == (unsigned long )((struct loopback_cable *)0)) { kfree((void const *)dpcm); err = -12; goto unlock; } else { } spinlock_check(& cable->lock); __raw_spin_lock_init(& cable->lock.ldv_6347.rlock, "&(&cable->lock)->rlock", & __key); cable->hw = loopback_pcm_hardware; loopback->cables[substream->number][dev] = cable; } else { } dpcm->cable = cable; cable->streams[substream->stream] = dpcm; snd_pcm_hw_constraint_integer(runtime, 15); err = snd_pcm_hw_rule_add(runtime, 0U, 1, & rule_format, (void *)(& runtime->hw), 1, -1); if (err < 0) { goto unlock; } else { } err = snd_pcm_hw_rule_add(runtime, 0U, 11, & rule_rate, (void *)(& runtime->hw), 11, -1); if (err < 0) { goto unlock; } else { } err = snd_pcm_hw_rule_add(runtime, 0U, 10, & rule_channels, (void *)(& runtime->hw), 10, -1); if (err < 0) { goto unlock; } else { } runtime->private_data = (void *)dpcm; runtime->private_free = & loopback_runtime_free; tmp___2 = get_notify(dpcm); if (tmp___2 != 0U) { runtime->hw = loopback_pcm_hardware; } else { runtime->hw = cable->hw; } unlock: mutex_unlock(& loopback->cable_lock); return (err); } } static int loopback_close(struct snd_pcm_substream *substream ) { struct loopback *loopback ; struct loopback_pcm *dpcm ; struct loopback_cable *cable ; int dev ; unsigned int tmp ; { loopback = (struct loopback *)substream->private_data; dpcm = (struct loopback_pcm *)(substream->runtime)->private_data; tmp = get_cable_index(substream); dev = (int )tmp; loopback_timer_stop(dpcm); mutex_lock_nested(& loopback->cable_lock, 0U); cable = loopback->cables[substream->number][dev]; if ((unsigned long )cable->streams[substream->stream == 0] != (unsigned long )((struct loopback_pcm *)0)) { cable->streams[substream->stream] = (struct loopback_pcm *)0; } else { loopback->cables[substream->number][dev] = (struct loopback_cable *)0; kfree((void const *)cable); } mutex_unlock(& loopback->cable_lock); return (0); } } static struct snd_pcm_ops loopback_playback_ops = {& loopback_open, & loopback_close, & snd_pcm_lib_ioctl, & loopback_hw_params, & loopback_hw_free, & loopback_prepare, & loopback_trigger, & loopback_pointer, 0, 0, 0, & snd_pcm_lib_get_vmalloc_page, (int (*)(struct snd_pcm_substream * , struct vm_area_struct * ))0, 0}; static struct snd_pcm_ops loopback_capture_ops = {& loopback_open, & loopback_close, & snd_pcm_lib_ioctl, & loopback_hw_params, & loopback_hw_free, & loopback_prepare, & loopback_trigger, & loopback_pointer, 0, 0, 0, & snd_pcm_lib_get_vmalloc_page, (int (*)(struct snd_pcm_substream * , struct vm_area_struct * ))0, 0}; static int loopback_pcm_new(struct loopback *loopback , int device , int substreams ) { struct snd_pcm *pcm ; int err ; { err = snd_pcm_new(loopback->card, "Loopback PCM", device, substreams, substreams, & pcm); if (err < 0) { return (err); } else { } snd_pcm_set_ops(pcm, 0, (struct snd_pcm_ops const *)(& loopback_playback_ops)); snd_pcm_set_ops(pcm, 1, (struct snd_pcm_ops const *)(& loopback_capture_ops)); pcm->private_data = (void *)loopback; pcm->info_flags = 0U; strcpy((char *)(& pcm->name), "Loopback PCM"); loopback->pcm[device] = pcm; return (0); } } static int loopback_rate_shift_info(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_info *uinfo ) { { uinfo->type = 2; uinfo->count = 1U; uinfo->value.integer.min = 80000L; uinfo->value.integer.max = 120000L; uinfo->value.integer.step = 1L; return (0); } } static int loopback_rate_shift_get(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; { loopback = (struct loopback *)kcontrol->private_data; ucontrol->value.integer.value[0] = (long )loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].rate_shift; return (0); } } static int loopback_rate_shift_put(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; unsigned int val ; int change ; { loopback = (struct loopback *)kcontrol->private_data; change = 0; val = (unsigned int )ucontrol->value.integer.value[0]; if (val <= 79999U) { val = 80000U; } else { } if (val > 120000U) { val = 120000U; } else { } mutex_lock_nested(& loopback->cable_lock, 0U); if (loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].rate_shift != val) { loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].rate_shift = val; change = 1; } else { } mutex_unlock(& loopback->cable_lock); return (change); } } static int loopback_notify_get(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; { loopback = (struct loopback *)kcontrol->private_data; ucontrol->value.integer.value[0] = (long )loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].notify; return (0); } } static int loopback_notify_put(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; unsigned int val ; int change ; { loopback = (struct loopback *)kcontrol->private_data; change = 0; val = ucontrol->value.integer.value[0] != 0L; if ((unsigned int )loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].notify != val) { loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].notify = (unsigned char )val; change = 1; } else { } return (change); } } static int loopback_active_get(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; struct loopback_cable *cable ; unsigned int val ; { loopback = (struct loopback *)kcontrol->private_data; cable = loopback->cables[kcontrol->id.subdevice][kcontrol->id.device ^ 1U]; val = 0U; if ((unsigned long )cable != (unsigned long )((struct loopback_cable *)0)) { val = cable->running & 1U; } else { } ucontrol->value.integer.value[0] = (long )val; return (0); } } static int loopback_format_info(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_info *uinfo ) { { uinfo->type = 2; uinfo->count = 1U; uinfo->value.integer.min = 0L; uinfo->value.integer.max = 49L; uinfo->value.integer.step = 1L; return (0); } } static int loopback_format_get(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; { loopback = (struct loopback *)kcontrol->private_data; ucontrol->value.integer.value[0] = (long )loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].format; return (0); } } static int loopback_rate_info(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_info *uinfo ) { { uinfo->type = 2; uinfo->count = 1U; uinfo->value.integer.min = 0L; uinfo->value.integer.max = 192000L; uinfo->value.integer.step = 1L; return (0); } } static int loopback_rate_get(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; { loopback = (struct loopback *)kcontrol->private_data; ucontrol->value.integer.value[0] = (long )loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].rate; return (0); } } static int loopback_channels_info(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_info *uinfo ) { { uinfo->type = 2; uinfo->count = 1U; uinfo->value.integer.min = 1L; uinfo->value.integer.max = 1024L; uinfo->value.integer.step = 1L; return (0); } } static int loopback_channels_get(struct snd_kcontrol *kcontrol , struct snd_ctl_elem_value *ucontrol ) { struct loopback *loopback ; { loopback = (struct loopback *)kcontrol->private_data; ucontrol->value.integer.value[0] = (long )loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].channels; return (0); } } static struct snd_kcontrol_new loopback_controls[6U] = { {3, 0U, 0U, (unsigned char const *)"PCM Rate Shift 100000", 0U, 0U, 0U, & loopback_rate_shift_info, & loopback_rate_shift_get, & loopback_rate_shift_put, {0}, 0UL}, {3, 0U, 0U, (unsigned char const *)"PCM Notify", 0U, 0U, 0U, & snd_ctl_boolean_mono_info, & loopback_notify_get, & loopback_notify_put, {0}, 0UL}, {3, 0U, 0U, (unsigned char const *)"PCM Slave Active", 0U, 1U, 0U, & snd_ctl_boolean_mono_info, & loopback_active_get, 0, {0}, 0UL}, {3, 0U, 0U, (unsigned char const *)"PCM Slave Format", 0U, 1U, 0U, & loopback_format_info, & loopback_format_get, 0, {0}, 0UL}, {3, 0U, 0U, (unsigned char const *)"PCM Slave Rate", 0U, 1U, 0U, & loopback_rate_info, & loopback_rate_get, 0, {0}, 0UL}, {3, 0U, 0U, (unsigned char const *)"PCM Slave Channels", 0U, 1U, 0U, & loopback_channels_info, & loopback_channels_get, 0, {0}, 0UL}}; static int loopback_mixer_new(struct loopback *loopback , int notify ) { struct snd_card *card ; struct snd_pcm *pcm ; struct snd_kcontrol *kctl ; struct loopback_setup *setup ; int err ; int dev ; int substr ; int substr_count ; int idx ; { card = loopback->card; strcpy((char *)(& card->mixername), "Loopback Mixer"); dev = 0; goto ldv_29932; ldv_29931: pcm = loopback->pcm[dev]; substr_count = (int )pcm->streams[1].substream_count; substr = 0; goto ldv_29929; ldv_29928: setup = (struct loopback_setup *)(& loopback->setup) + ((unsigned long )substr + (unsigned long )dev); setup->notify = (unsigned char )notify; setup->rate_shift = 100000U; setup->format = 2U; setup->rate = 48000U; setup->channels = 2U; idx = 0; goto ldv_29926; ldv_29925: kctl = snd_ctl_new1((struct snd_kcontrol_new const *)(& loopback_controls) + (unsigned long )idx, (void *)loopback); if ((unsigned long )kctl == (unsigned long )((struct snd_kcontrol *)0)) { return (-12); } else { } kctl->id.device = (unsigned int )dev; kctl->id.subdevice = (unsigned int )substr; switch (idx) { case 2: setup->active_id = kctl->id; goto ldv_29920; case 3: setup->format_id = kctl->id; goto ldv_29920; case 4: setup->rate_id = kctl->id; goto ldv_29920; case 5: setup->channels_id = kctl->id; goto ldv_29920; default: ; goto ldv_29920; } ldv_29920: err = snd_ctl_add(card, kctl); if (err < 0) { return (err); } else { } idx = idx + 1; ldv_29926: ; if ((unsigned int )idx <= 5U) { goto ldv_29925; } else { } substr = substr + 1; ldv_29929: ; if (substr < substr_count) { goto ldv_29928; } else { } dev = dev + 1; ldv_29932: ; if (dev <= 1) { goto ldv_29931; } else { } return (0); } } static void print_dpcm_info(struct snd_info_buffer *buffer , struct loopback_pcm *dpcm , char const *id___0 ) { { snd_iprintf(buffer, " %s\n", id___0); if ((unsigned long )dpcm == (unsigned long )((struct loopback_pcm *)0)) { snd_iprintf(buffer, " inactive\n"); return; } else { } snd_iprintf(buffer, " buffer_size:\t%u\n", dpcm->pcm_buffer_size); snd_iprintf(buffer, " buffer_pos:\t\t%u\n", dpcm->buf_pos); snd_iprintf(buffer, " silent_size:\t%u\n", dpcm->silent_size); snd_iprintf(buffer, " period_size:\t%u\n", dpcm->pcm_period_size); snd_iprintf(buffer, " bytes_per_sec:\t%u\n", dpcm->pcm_bps); snd_iprintf(buffer, " sample_align:\t%u\n", dpcm->pcm_salign); snd_iprintf(buffer, " rate_shift:\t\t%u\n", dpcm->pcm_rate_shift); snd_iprintf(buffer, " update_pending:\t%u\n", (int )dpcm->period_update_pending); snd_iprintf(buffer, " irq_pos:\t\t%u\n", dpcm->irq_pos); snd_iprintf(buffer, " period_frac:\t%u\n", dpcm->period_size_frac); snd_iprintf(buffer, " last_jiffies:\t%lu (%lu)\n", dpcm->last_jiffies, jiffies); snd_iprintf(buffer, " timer_expires:\t%lu\n", dpcm->timer.expires); return; } } static void print_substream_info(struct snd_info_buffer *buffer , struct loopback *loopback , int sub , int num ) { struct loopback_cable *cable ; { cable = loopback->cables[sub][num]; snd_iprintf(buffer, "Cable %i substream %i:\n", num, sub); if ((unsigned long )cable == (unsigned long )((struct loopback_cable *)0)) { snd_iprintf(buffer, " inactive\n"); return; } else { } snd_iprintf(buffer, " valid: %u\n", cable->valid); snd_iprintf(buffer, " running: %u\n", cable->running); snd_iprintf(buffer, " pause: %u\n", cable->pause); print_dpcm_info(buffer, cable->streams[0], "Playback"); print_dpcm_info(buffer, cable->streams[1], "Capture"); return; } } static void print_cable_info(struct snd_info_entry *entry , struct snd_info_buffer *buffer ) { struct loopback *loopback ; int sub ; int num ; size_t tmp ; { loopback = (struct loopback *)entry->private_data; mutex_lock_nested(& loopback->cable_lock, 0U); tmp = strlen(entry->name); num = (int )*(entry->name + (tmp + 0xffffffffffffffffUL)); num = num != 48; sub = 0; goto ldv_29954; ldv_29953: print_substream_info(buffer, loopback, sub, num); sub = sub + 1; ldv_29954: ; if (sub <= 7) { goto ldv_29953; } else { } mutex_unlock(& loopback->cable_lock); return; } } static int loopback_proc_new(struct loopback *loopback , int cidx ) { char name[32U] ; struct snd_info_entry *entry ; int err ; { snprintf((char *)(& name), 32UL, "cable#%d", cidx); err = snd_card_proc_new(loopback->card, (char const *)(& name), & entry); if (err < 0) { return (err); } else { } snd_info_set_text_ops(entry, (void *)loopback, & print_cable_info); return (0); } } static int loopback_probe(struct platform_device *devptr ) { struct snd_card *card ; struct loopback *loopback ; int dev ; int err ; struct lock_class_key __key ; { dev = devptr->id; err = snd_card_new(& devptr->dev, index[dev], (char const *)id[dev], & __this_module, 4736, & card); if (err < 0) { return (err); } else { } loopback = (struct loopback *)card->private_data; if (pcm_substreams[dev] <= 0) { pcm_substreams[dev] = 1; } else { } if (pcm_substreams[dev] > 8) { pcm_substreams[dev] = 8; } else { } loopback->card = card; __mutex_init(& loopback->cable_lock, "&loopback->cable_lock", & __key); err = loopback_pcm_new(loopback, 0, pcm_substreams[dev]); if (err < 0) { goto __nodev; } else { } err = loopback_pcm_new(loopback, 1, pcm_substreams[dev]); if (err < 0) { goto __nodev; } else { } err = loopback_mixer_new(loopback, pcm_notify[dev] != 0); if (err < 0) { goto __nodev; } else { } loopback_proc_new(loopback, 0); loopback_proc_new(loopback, 1); strcpy((char *)(& card->driver), "Loopback"); strcpy((char *)(& card->shortname), "Loopback"); sprintf((char *)(& card->longname), "Loopback %i", dev + 1); err = snd_card_register(card); if (err == 0) { platform_set_drvdata(devptr, (void *)card); return (0); } else { } __nodev: snd_card_free(card); return (err); } } static int loopback_remove(struct platform_device *devptr ) { void *tmp ; { tmp = platform_get_drvdata((struct platform_device const *)devptr); snd_card_free((struct snd_card *)tmp); return (0); } } static int loopback_suspend(struct device *pdev ) { struct snd_card *card ; void *tmp ; struct loopback *loopback ; { tmp = dev_get_drvdata((struct device const *)pdev); card = (struct snd_card *)tmp; loopback = (struct loopback *)card->private_data; snd_power_change_state(card, 768U); snd_pcm_suspend_all(loopback->pcm[0]); snd_pcm_suspend_all(loopback->pcm[1]); return (0); } } static int loopback_resume(struct device *pdev ) { struct snd_card *card ; void *tmp ; { tmp = dev_get_drvdata((struct device const *)pdev); card = (struct snd_card *)tmp; snd_power_change_state(card, 0U); return (0); } } static struct dev_pm_ops const loopback_pm = {0, 0, & loopback_suspend, & loopback_resume, & loopback_suspend, & loopback_resume, & loopback_suspend, & loopback_resume, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct platform_driver loopback_driver = {& loopback_probe, & loopback_remove, 0, 0, 0, {"snd_aloop", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, & loopback_pm, 0}, 0, (_Bool)0}; static void loopback_unregister_all(void) { int i ; { i = 0; goto ldv_29993; ldv_29992: platform_device_unregister(devices[i]); i = i + 1; ldv_29993: ; if ((unsigned int )i <= 31U) { goto ldv_29992; } else { } ldv_platform_driver_unregister_20(& loopback_driver); return; } } static int alsa_card_loopback_init(void) { int i ; int err ; int cards ; struct platform_device *device ; bool tmp ; void *tmp___0 ; { err = ldv___platform_driver_register_21(& loopback_driver, & __this_module); if (err < 0) { return (err); } else { } cards = 0; i = 0; goto ldv_30004; ldv_30003: ; if (! enable[i]) { goto ldv_30002; } else { } device = platform_device_register_simple("snd_aloop", i, (struct resource const *)0, 0U); tmp = IS_ERR((void const *)device); if ((int )tmp) { goto ldv_30002; } else { } tmp___0 = platform_get_drvdata((struct platform_device const *)device); if ((unsigned long )tmp___0 == (unsigned long )((void *)0)) { platform_device_unregister(device); goto ldv_30002; } else { } devices[i] = device; cards = cards + 1; ldv_30002: i = i + 1; ldv_30004: ; if (i <= 31) { goto ldv_30003; } else { } if (cards == 0) { printk("\valoop: No loopback enabled\n"); loopback_unregister_all(); return (-19); } else { } return (0); } } static void alsa_card_loopback_exit(void) { { loopback_unregister_all(); return; } } int ldv_retval_20 ; extern int ldv_restore_early_3(void) ; extern int ldv_suspend_noirq_3(void) ; int ldv_retval_18 ; int ldv_retval_2 ; int ldv_retval_5 ; int ldv_retval_0 ; int ldv_retval_23 ; extern int ldv_resume_early_3(void) ; int ldv_retval_11 ; int ldv_retval_1 ; int ldv_retval_22 ; extern int ldv_poweroff_noirq_3(void) ; int ldv_retval_15 ; extern int ldv_freeze_noirq_3(void) ; int ldv_retval_16 ; extern int ldv_restore_noirq_3(void) ; int ldv_retval_24 ; extern int ldv_suspend_late_3(void) ; extern void ldv_check_final_state(void) ; int ldv_retval_8 ; int ldv_retval_7 ; extern int ldv_prepare_3(void) ; int ldv_retval_19 ; int ldv_retval_14 ; int ldv_retval_17 ; int ldv_retval_12 ; extern int ldv_thaw_early_3(void) ; extern int ldv_thaw_noirq_3(void) ; extern int ldv_poweroff_late_3(void) ; extern void ldv_initialize(void) ; int ldv_retval_6 ; int ldv_retval_21 ; int ldv_retval_13 ; extern int ldv_complete_3(void) ; int ldv_retval_9 ; int ldv_retval_10 ; extern int ldv_freeze_late_3(void) ; int ldv_retval_4 ; extern int ldv_resume_noirq_3(void) ; int ldv_retval_3 ; void timer_init_1(void) { { ldv_timer_1_0 = 0; ldv_timer_1_1 = 0; ldv_timer_1_2 = 0; ldv_timer_1_3 = 0; return; } } int reg_timer_1(struct timer_list *timer , void (*function)(unsigned long ) , unsigned long data ) { { if ((unsigned long )function == (unsigned long )(& loopback_timer_function)) { activate_suitable_timer_1(timer, data); } else { } return (0); } } void ldv_initialize_snd_pcm_ops_4(void) { void *tmp ; { tmp = ldv_zalloc(704UL); loopback_capture_ops_group0 = (struct snd_pcm_substream *)tmp; return; } } void ldv_initialize_platform_driver_2(void) { void *tmp ; { tmp = ldv_zalloc(1464UL); loopback_driver_group0 = (struct platform_device *)tmp; return; } } void disable_suitable_timer_1(struct timer_list *timer ) { { if (ldv_timer_1_0 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_0) { ldv_timer_1_0 = 0; return; } else { } if (ldv_timer_1_1 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_1) { ldv_timer_1_1 = 0; return; } else { } if (ldv_timer_1_2 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_2) { ldv_timer_1_2 = 0; return; } else { } if (ldv_timer_1_3 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_3) { ldv_timer_1_3 = 0; return; } else { } return; } } void activate_suitable_timer_1(struct timer_list *timer , unsigned long data ) { { if (ldv_timer_1_0 == 0 || ldv_timer_1_0 == 2) { ldv_timer_list_1_0 = timer; ldv_timer_list_1_0->data = data; ldv_timer_1_0 = 1; return; } else { } if (ldv_timer_1_1 == 0 || ldv_timer_1_1 == 2) { ldv_timer_list_1_1 = timer; ldv_timer_list_1_1->data = data; ldv_timer_1_1 = 1; return; } else { } if (ldv_timer_1_2 == 0 || ldv_timer_1_2 == 2) { ldv_timer_list_1_2 = timer; ldv_timer_list_1_2->data = data; ldv_timer_1_2 = 1; return; } else { } if (ldv_timer_1_3 == 0 || ldv_timer_1_3 == 2) { ldv_timer_list_1_3 = timer; ldv_timer_list_1_3->data = data; ldv_timer_1_3 = 1; return; } else { } return; } } void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) { { if ((unsigned long )ldv_timer_list_1_0 == (unsigned long )timer) { if (ldv_timer_1_0 == 2 || pending_flag != 0) { ldv_timer_list_1_0 = timer; ldv_timer_list_1_0->data = data; ldv_timer_1_0 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_1 == (unsigned long )timer) { if (ldv_timer_1_1 == 2 || pending_flag != 0) { ldv_timer_list_1_1 = timer; ldv_timer_list_1_1->data = data; ldv_timer_1_1 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_2 == (unsigned long )timer) { if (ldv_timer_1_2 == 2 || pending_flag != 0) { ldv_timer_list_1_2 = timer; ldv_timer_list_1_2->data = data; ldv_timer_1_2 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_3 == (unsigned long )timer) { if (ldv_timer_1_3 == 2 || pending_flag != 0) { ldv_timer_list_1_3 = timer; ldv_timer_list_1_3->data = data; ldv_timer_1_3 = 1; } else { } return; } else { } activate_suitable_timer_1(timer, data); return; } } void choose_timer_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_timer_1_0 == 1) { ldv_timer_1_0 = 2; ldv_timer_1(ldv_timer_1_0, ldv_timer_list_1_0); } else { } goto ldv_30109; case 1: ; if (ldv_timer_1_1 == 1) { ldv_timer_1_1 = 2; ldv_timer_1(ldv_timer_1_1, ldv_timer_list_1_1); } else { } goto ldv_30109; case 2: ; if (ldv_timer_1_2 == 1) { ldv_timer_1_2 = 2; ldv_timer_1(ldv_timer_1_2, ldv_timer_list_1_2); } else { } goto ldv_30109; case 3: ; if (ldv_timer_1_3 == 1) { ldv_timer_1_3 = 2; ldv_timer_1(ldv_timer_1_3, ldv_timer_list_1_3); } else { } goto ldv_30109; default: ldv_stop(); } ldv_30109: ; return; } } void ldv_timer_1(int state , struct timer_list *timer ) { { LDV_IN_INTERRUPT = 2; loopback_timer_function(timer->data); LDV_IN_INTERRUPT = 1; return; } } void ldv_dev_pm_ops_3(void) { void *tmp ; { tmp = ldv_zalloc(1416UL); loopback_pm_group1 = (struct device *)tmp; return; } } void ldv_initialize_snd_pcm_ops_5(void) { void *tmp ; { tmp = ldv_zalloc(704UL); loopback_playback_ops_group0 = (struct snd_pcm_substream *)tmp; return; } } int main(void) { struct snd_pcm_hw_params *ldvarg1 ; void *tmp ; unsigned int ldvarg4 ; unsigned int tmp___0 ; void *ldvarg3 ; void *tmp___1 ; int ldvarg0 ; int tmp___2 ; unsigned long ldvarg2 ; unsigned long tmp___3 ; void *ldvarg8 ; void *tmp___4 ; unsigned long ldvarg7 ; unsigned long tmp___5 ; unsigned int ldvarg9 ; unsigned int tmp___6 ; int ldvarg5 ; int tmp___7 ; struct snd_pcm_hw_params *ldvarg6 ; void *tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; { tmp = ldv_zalloc(608UL); ldvarg1 = (struct snd_pcm_hw_params *)tmp; tmp___0 = __VERIFIER_nondet_uint(); ldvarg4 = tmp___0; tmp___1 = ldv_zalloc(1UL); ldvarg3 = tmp___1; tmp___2 = __VERIFIER_nondet_int(); ldvarg0 = tmp___2; tmp___3 = __VERIFIER_nondet_ulong(); ldvarg2 = tmp___3; tmp___4 = ldv_zalloc(1UL); ldvarg8 = tmp___4; tmp___5 = __VERIFIER_nondet_ulong(); ldvarg7 = tmp___5; tmp___6 = __VERIFIER_nondet_uint(); ldvarg9 = tmp___6; tmp___7 = __VERIFIER_nondet_int(); ldvarg5 = tmp___7; tmp___8 = ldv_zalloc(608UL); ldvarg6 = (struct snd_pcm_hw_params *)tmp___8; ldv_initialize(); ldv_state_variable_4 = 0; timer_init_1(); ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_state_variable_5 = 0; ldv_30208: tmp___9 = __VERIFIER_nondet_int(); switch (tmp___9) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___10 = __VERIFIER_nondet_int(); switch (tmp___10) { case 0: ; if (ldv_state_variable_4 == 1) { loopback_prepare(loopback_capture_ops_group0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { loopback_prepare(loopback_capture_ops_group0); ldv_state_variable_4 = 2; } else { } goto ldv_30149; case 1: ; if (ldv_state_variable_4 == 1) { snd_pcm_lib_ioctl(loopback_capture_ops_group0, ldvarg4, ldvarg3); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { snd_pcm_lib_ioctl(loopback_capture_ops_group0, ldvarg4, ldvarg3); ldv_state_variable_4 = 2; } else { } goto ldv_30149; case 2: ; if (ldv_state_variable_4 == 1) { loopback_hw_free(loopback_capture_ops_group0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { loopback_hw_free(loopback_capture_ops_group0); ldv_state_variable_4 = 2; } else { } goto ldv_30149; case 3: ; if (ldv_state_variable_4 == 1) { snd_pcm_lib_get_vmalloc_page(loopback_capture_ops_group0, ldvarg2); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { snd_pcm_lib_get_vmalloc_page(loopback_capture_ops_group0, ldvarg2); ldv_state_variable_4 = 2; } else { } goto ldv_30149; case 4: ; if (ldv_state_variable_4 == 1) { loopback_hw_params(loopback_capture_ops_group0, ldvarg1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { loopback_hw_params(loopback_capture_ops_group0, ldvarg1); ldv_state_variable_4 = 2; } else { } goto ldv_30149; case 5: ; if (ldv_state_variable_4 == 1) { loopback_pointer(loopback_capture_ops_group0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { loopback_pointer(loopback_capture_ops_group0); ldv_state_variable_4 = 2; } else { } goto ldv_30149; case 6: ; if (ldv_state_variable_4 == 1) { loopback_trigger(loopback_capture_ops_group0, ldvarg0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { loopback_trigger(loopback_capture_ops_group0, ldvarg0); ldv_state_variable_4 = 2; } else { } goto ldv_30149; case 7: ; if (ldv_state_variable_4 == 2) { ldv_retval_1 = loopback_close(loopback_capture_ops_group0); if (ldv_retval_1 == 0) { ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_30149; case 8: ; if (ldv_state_variable_4 == 1) { ldv_retval_0 = loopback_open(loopback_capture_ops_group0); if (ldv_retval_0 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30149; default: ldv_stop(); } ldv_30149: ; } else { } goto ldv_30159; case 1: ; if (ldv_state_variable_1 != 0) { choose_timer_1(); } else { } goto ldv_30159; case 2: ; if (ldv_state_variable_0 != 0) { tmp___11 = __VERIFIER_nondet_int(); switch (tmp___11) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { alsa_card_loopback_exit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_30164; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_2 = alsa_card_loopback_init(); if (ldv_retval_2 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_2 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_5 = 1; ldv_initialize_snd_pcm_ops_5(); ldv_state_variable_3 = 1; ldv_dev_pm_ops_3(); ldv_state_variable_4 = 1; ldv_initialize_snd_pcm_ops_4(); } else { } } else { } goto ldv_30164; default: ldv_stop(); } ldv_30164: ; } else { } goto ldv_30159; case 3: ; if (ldv_state_variable_3 != 0) { tmp___12 = __VERIFIER_nondet_int(); switch (tmp___12) { case 0: ; if (ldv_state_variable_3 == 12) { ldv_retval_21 = loopback_resume(loopback_pm_group1); if (ldv_retval_21 == 0) { ldv_state_variable_3 = 15; } else { } } else { } goto ldv_30169; case 1: ; if (ldv_state_variable_3 == 13) { ldv_retval_20 = loopback_resume(loopback_pm_group1); if (ldv_retval_20 == 0) { ldv_state_variable_3 = 15; } else { } } else { } goto ldv_30169; case 2: ; if (ldv_state_variable_3 == 2) { ldv_retval_19 = loopback_suspend(loopback_pm_group1); if (ldv_retval_19 == 0) { ldv_state_variable_3 = 3; } else { } } else { } goto ldv_30169; case 3: ; if (ldv_state_variable_3 == 2) { ldv_retval_18 = loopback_suspend(loopback_pm_group1); if (ldv_retval_18 == 0) { ldv_state_variable_3 = 4; } else { } } else { } goto ldv_30169; case 4: ; if (ldv_state_variable_3 == 2) { ldv_retval_17 = loopback_suspend(loopback_pm_group1); if (ldv_retval_17 == 0) { ldv_state_variable_3 = 5; } else { } } else { } goto ldv_30169; case 5: ; if (ldv_state_variable_3 == 14) { ldv_retval_16 = loopback_resume(loopback_pm_group1); if (ldv_retval_16 == 0) { ldv_state_variable_3 = 15; } else { } } else { } goto ldv_30169; case 6: ; if (ldv_state_variable_3 == 5) { ldv_retval_15 = ldv_suspend_late_3(); if (ldv_retval_15 == 0) { ldv_state_variable_3 = 10; } else { } } else { } goto ldv_30169; case 7: ; if (ldv_state_variable_3 == 7) { ldv_retval_14 = ldv_restore_early_3(); if (ldv_retval_14 == 0) { ldv_state_variable_3 = 12; } else { } } else { } goto ldv_30169; case 8: ; if (ldv_state_variable_3 == 10) { ldv_retval_13 = ldv_resume_early_3(); if (ldv_retval_13 == 0) { ldv_state_variable_3 = 14; } else { } } else { } goto ldv_30169; case 9: ; if (ldv_state_variable_3 == 9) { ldv_retval_12 = ldv_thaw_early_3(); if (ldv_retval_12 == 0) { ldv_state_variable_3 = 13; } else { } } else { } goto ldv_30169; case 10: ; if (ldv_state_variable_3 == 11) { ldv_retval_11 = ldv_resume_noirq_3(); if (ldv_retval_11 == 0) { ldv_state_variable_3 = 14; } else { } } else { } goto ldv_30169; case 11: ; if (ldv_state_variable_3 == 4) { ldv_retval_10 = ldv_freeze_noirq_3(); if (ldv_retval_10 == 0) { ldv_state_variable_3 = 8; } else { } } else { } goto ldv_30169; case 12: ; if (ldv_state_variable_3 == 1) { ldv_retval_9 = ldv_prepare_3(); if (ldv_retval_9 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30169; case 13: ; if (ldv_state_variable_3 == 4) { ldv_retval_8 = ldv_freeze_late_3(); if (ldv_retval_8 == 0) { ldv_state_variable_3 = 9; } else { } } else { } goto ldv_30169; case 14: ; if (ldv_state_variable_3 == 8) { ldv_retval_7 = ldv_thaw_noirq_3(); if (ldv_retval_7 == 0) { ldv_state_variable_3 = 13; } else { } } else { } goto ldv_30169; case 15: ; if (ldv_state_variable_3 == 3) { ldv_retval_6 = ldv_poweroff_noirq_3(); if (ldv_retval_6 == 0) { ldv_state_variable_3 = 6; } else { } } else { } goto ldv_30169; case 16: ; if (ldv_state_variable_3 == 3) { ldv_retval_5 = ldv_poweroff_late_3(); if (ldv_retval_5 == 0) { ldv_state_variable_3 = 7; } else { } } else { } goto ldv_30169; case 17: ; if (ldv_state_variable_3 == 6) { ldv_retval_4 = ldv_restore_noirq_3(); if (ldv_retval_4 == 0) { ldv_state_variable_3 = 12; } else { } } else { } goto ldv_30169; case 18: ; if (ldv_state_variable_3 == 5) { ldv_retval_3 = ldv_suspend_noirq_3(); if (ldv_retval_3 == 0) { ldv_state_variable_3 = 11; } else { } } else { } goto ldv_30169; case 19: ; if (ldv_state_variable_3 == 15) { ldv_complete_3(); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_30169; default: ldv_stop(); } ldv_30169: ; } else { } goto ldv_30159; case 4: ; if (ldv_state_variable_2 != 0) { tmp___13 = __VERIFIER_nondet_int(); switch (tmp___13) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_22 = loopback_probe(loopback_driver_group0); if (ldv_retval_22 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30192; case 1: ; if (ldv_state_variable_2 == 2) { loopback_remove(loopback_driver_group0); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_30192; default: ldv_stop(); } ldv_30192: ; } else { } goto ldv_30159; case 5: ; if (ldv_state_variable_5 != 0) { tmp___14 = __VERIFIER_nondet_int(); switch (tmp___14) { case 0: ; if (ldv_state_variable_5 == 2) { loopback_prepare(loopback_playback_ops_group0); ldv_state_variable_5 = 2; } else { } if (ldv_state_variable_5 == 1) { loopback_prepare(loopback_playback_ops_group0); ldv_state_variable_5 = 1; } else { } goto ldv_30197; case 1: ; if (ldv_state_variable_5 == 2) { snd_pcm_lib_ioctl(loopback_playback_ops_group0, ldvarg9, ldvarg8); ldv_state_variable_5 = 2; } else { } if (ldv_state_variable_5 == 1) { snd_pcm_lib_ioctl(loopback_playback_ops_group0, ldvarg9, ldvarg8); ldv_state_variable_5 = 1; } else { } goto ldv_30197; case 2: ; if (ldv_state_variable_5 == 2) { loopback_hw_free(loopback_playback_ops_group0); ldv_state_variable_5 = 2; } else { } if (ldv_state_variable_5 == 1) { loopback_hw_free(loopback_playback_ops_group0); ldv_state_variable_5 = 1; } else { } goto ldv_30197; case 3: ; if (ldv_state_variable_5 == 2) { snd_pcm_lib_get_vmalloc_page(loopback_playback_ops_group0, ldvarg7); ldv_state_variable_5 = 2; } else { } if (ldv_state_variable_5 == 1) { snd_pcm_lib_get_vmalloc_page(loopback_playback_ops_group0, ldvarg7); ldv_state_variable_5 = 1; } else { } goto ldv_30197; case 4: ; if (ldv_state_variable_5 == 2) { loopback_hw_params(loopback_playback_ops_group0, ldvarg6); ldv_state_variable_5 = 2; } else { } if (ldv_state_variable_5 == 1) { loopback_hw_params(loopback_playback_ops_group0, ldvarg6); ldv_state_variable_5 = 1; } else { } goto ldv_30197; case 5: ; if (ldv_state_variable_5 == 2) { loopback_pointer(loopback_playback_ops_group0); ldv_state_variable_5 = 2; } else { } if (ldv_state_variable_5 == 1) { loopback_pointer(loopback_playback_ops_group0); ldv_state_variable_5 = 1; } else { } goto ldv_30197; case 6: ; if (ldv_state_variable_5 == 2) { loopback_trigger(loopback_playback_ops_group0, ldvarg5); ldv_state_variable_5 = 2; } else { } if (ldv_state_variable_5 == 1) { loopback_trigger(loopback_playback_ops_group0, ldvarg5); ldv_state_variable_5 = 1; } else { } goto ldv_30197; case 7: ; if (ldv_state_variable_5 == 2) { ldv_retval_24 = loopback_close(loopback_playback_ops_group0); if (ldv_retval_24 == 0) { ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_30197; case 8: ; if (ldv_state_variable_5 == 1) { ldv_retval_23 = loopback_open(loopback_playback_ops_group0); if (ldv_retval_23 == 0) { ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30197; default: ldv_stop(); } ldv_30197: ; } else { } goto ldv_30159; default: ldv_stop(); } ldv_30159: ; goto ldv_30208; ldv_final: ldv_check_final_state(); return 0; } } __inline static void spin_lock(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_1(lock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_5(lock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_8(lock, flags); return; } } void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); return ((void *)0); } } int ldv_del_timer_19(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; { tmp = del_timer(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_1(ldv_func_arg1); return (ldv_func_res); } } void ldv_platform_driver_unregister_20(struct platform_driver *drv ) { { platform_driver_unregister(drv); ldv_state_variable_2 = 0; return; } } int ldv___platform_driver_register_21(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; { tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; ldv_state_variable_2 = 1; ldv_initialize_platform_driver_2(); return (ldv_func_res); } } __inline static void ldv_error(void); int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } return; } } extern struct page___0 *ldv_some_page(void) ; struct page___0 *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page___0 *tmp ; { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin == 0) { } else { ldv_error(); } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock) { return (0); } else { ldv_spin = 1; return (1); } } }