extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef signed char __s8; 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 signed char s8; typedef unsigned char u8; typedef unsigned short u16; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef unsigned short umode_t; typedef u64 dma_addr_t; typedef unsigned int __kernel_mode_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid_t; typedef unsigned int __kernel_gid_t; typedef unsigned long __kernel_size_t; typedef long __kernel_ssize_t; typedef long __kernel_time_t; typedef long __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef long long __kernel_loff_t; typedef __kernel_uid_t __kernel_uid32_t; typedef __kernel_gid_t __kernel_gid32_t; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef __kernel_mode_t mode_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 unsigned short ushort; typedef __s32 int32_t; typedef __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef __u16 __le16; typedef unsigned int gfp_t; typedef unsigned int fmode_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 task_struct; struct mm_struct; 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 ; }; typedef void (*ctor_fn_t)(void); 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_1227_8 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_1227_8 ldv_1227 ; }; struct module; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct completion; struct pid; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_11 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_11 pgd_t; struct page; struct file; struct seq_file; struct __anonstruct_ldv_2105_15 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_2120_16 { 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_2121_14 { struct __anonstruct_ldv_2105_15 ldv_2105 ; struct __anonstruct_ldv_2120_16 ldv_2120 ; }; struct desc_struct { union __anonunion_ldv_2121_14 ldv_2121 ; }; struct thread_struct; struct cpumask; struct arch_spinlock; struct cpumask { unsigned long bits[64U] ; }; typedef struct cpumask cpumask_t; struct exec_domain; struct map_segment; struct exec_domain { char const *name ; void (*handler)(int , struct pt_regs * ) ; unsigned char pers_low ; unsigned char pers_high ; unsigned long *signal_map ; unsigned long *signal_invmap ; struct map_segment *err_map ; struct map_segment *socktype_map ; struct map_segment *sockopt_map ; struct map_segment *af_map ; struct module *module ; struct exec_domain *next ; }; 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_4728_20 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_4734_21 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_4735_19 { struct __anonstruct_ldv_4728_20 ldv_4728 ; struct __anonstruct_ldv_4734_21 ldv_4734 ; }; union __anonunion_ldv_4744_22 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_4735_19 ldv_4735 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_4744_22 ldv_4744 ; }; 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 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 ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct 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_no ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; struct __anonstruct_mm_segment_t_24 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_24 mm_segment_t; struct timespec; struct compat_timespec; struct __anonstruct_ldv_5208_26 { unsigned long arg0 ; unsigned long arg1 ; unsigned long arg2 ; unsigned long arg3 ; }; struct __anonstruct_futex_27 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_28 { clockid_t index ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_29 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion_ldv_5231_25 { struct __anonstruct_ldv_5208_26 ldv_5208 ; struct __anonstruct_futex_27 futex ; struct __anonstruct_nanosleep_28 nanosleep ; struct __anonstruct_poll_29 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion_ldv_5231_25 ldv_5231 ; }; typedef atomic64_t atomic_long_t; struct thread_info { struct task_struct *task ; struct exec_domain *exec_domain ; __u32 flags ; __u32 status ; __u32 cpu ; int preempt_count ; mm_segment_t addr_limit ; struct restart_block restart_block ; void *sysenter_return ; int uaccess_err ; }; struct arch_spinlock { unsigned int slock ; }; typedef struct arch_spinlock arch_spinlock_t; struct __anonstruct_arch_rwlock_t_30 { unsigned int lock ; }; typedef struct __anonstruct_arch_rwlock_t_30 arch_rwlock_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 ; }; 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 ; 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 : 2 ; unsigned char hardirqs_off : 1 ; unsigned short references : 11 ; }; 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_5815_32 { u8 __padding[1U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_5816_31 { struct raw_spinlock rlock ; struct __anonstruct_ldv_5815_32 ldv_5815 ; }; struct spinlock { union __anonunion_ldv_5816_31 ldv_5816 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_33 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_33 rwlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; uid_t uid ; gid_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; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; 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_35 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_35 nodemask_t; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct thread_info *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; typedef long rwsem_count_t; struct rw_semaphore { rwsem_count_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct lockdep_map dep_map ; }; struct device; 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 ; void *start_site ; char start_comm[16U] ; int start_pid ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; 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 completion { unsigned int done ; wait_queue_head_t wait ; }; 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_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 dpm_state { DPM_INVALID = 0, DPM_ON = 1, DPM_PREPARING = 2, DPM_RESUMING = 3, DPM_SUSPENDING = 4, DPM_OFF = 5, DPM_OFF_IRQ = 6 } ; 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_RESUME = 3 } ; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char should_wakeup : 1 ; unsigned char async_suspend : 1 ; enum dpm_state status ; struct list_head entry ; struct completion completion ; unsigned long wakeup_count ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; spinlock_t lock ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char ignore_children : 1 ; 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 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; }; struct __anonstruct_mm_context_t_100 { void *ldt ; int size ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_100 mm_context_t; struct vm_area_struct; struct key; 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; 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 ; void const *(*current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; }; struct attribute { char const *name ; mode_t mode ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; mode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct sysfs_dirent; 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 sysfs_dirent *sd ; struct kref kref ; 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 *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 { 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_10977_110 { 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 ; u16 flags ; union __anonunion_ldv_10977_110 ldv_10977 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int *num ; struct kernel_param_ops const *ops ; unsigned int elemsize ; void *elem ; }; struct rcu_head { struct rcu_head *next ; void (*func)(struct rcu_head * ) ; }; struct tracepoint; struct tracepoint_func { void *func ; void *data ; }; struct tracepoint { char const *name ; int state ; void (*regfunc)(void) ; void (*unregfunc)(void) ; struct tracepoint_func *funcs ; }; struct mod_arch_specific { }; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2 } ; struct module_ref { unsigned int incs ; unsigned int decs ; }; struct module_sect_attrs; struct module_notes_attrs; 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 ; 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 ; 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 ; void *percpu ; unsigned int percpu_size ; char *args ; struct tracepoint *tracepoints ; unsigned int num_tracepoints ; char const **trace_bprintk_fmt_start ; unsigned int num_trace_bprintk_fmt ; struct ftrace_event_call *trace_events ; unsigned int num_trace_events ; struct list_head source_list ; struct list_head target_list ; struct task_struct *waiter ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct dentry; struct rb_node { unsigned long rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct prio_tree_node; struct raw_prio_tree_node { struct prio_tree_node *left ; struct prio_tree_node *right ; struct prio_tree_node *parent ; }; struct prio_tree_node { struct prio_tree_node *left ; struct prio_tree_node *right ; struct prio_tree_node *parent ; unsigned long start ; unsigned long last ; }; struct prio_tree_root { struct prio_tree_node *prio_tree_node ; unsigned short index_bits ; unsigned short raw ; }; struct address_space; struct __anonstruct_ldv_12040_113 { u16 inuse ; u16 objects ; }; union __anonunion_ldv_12041_112 { atomic_t _mapcount ; struct __anonstruct_ldv_12040_113 ldv_12040 ; }; struct __anonstruct_ldv_12046_115 { unsigned long private ; struct address_space *mapping ; }; union __anonunion_ldv_12049_114 { struct __anonstruct_ldv_12046_115 ldv_12046 ; struct kmem_cache *slab ; struct page *first_page ; }; union __anonunion_ldv_12053_116 { unsigned long index ; void *freelist ; }; struct page { unsigned long flags ; atomic_t _count ; union __anonunion_ldv_12041_112 ldv_12041 ; union __anonunion_ldv_12049_114 ldv_12049 ; union __anonunion_ldv_12053_116 ldv_12053 ; struct list_head lru ; }; struct __anonstruct_vm_set_118 { struct list_head list ; void *parent ; struct vm_area_struct *head ; }; union __anonunion_shared_117 { struct __anonstruct_vm_set_118 vm_set ; struct raw_prio_tree_node prio_tree_node ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { struct mm_struct *vm_mm ; unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; pgprot_t vm_page_prot ; unsigned long vm_flags ; struct rb_node vm_rb ; union __anonunion_shared_117 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 ; unsigned long vm_truncate_count ; 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 mm_rss_stat { unsigned long count[3U] ; }; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; struct vm_area_struct *mmap_cache ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; void (*unmap_area)(struct mm_struct * , unsigned long ) ; unsigned long mmap_base ; unsigned long task_size ; unsigned long cached_hole_size ; unsigned long free_area_cache ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; int map_count ; struct rw_semaphore mmap_sem ; spinlock_t page_table_lock ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long reserved_vm ; unsigned long def_flags ; unsigned long nr_ptes ; 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[44U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_t cpu_vm_mask ; mm_context_t context ; unsigned int faultstamp ; unsigned int token_priority ; unsigned int last_interval ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct hlist_head ioctx_list ; struct task_struct *owner ; struct file *exe_file ; unsigned long num_exe_file_vmas ; struct mmu_notifier_mm *mmu_notifier_mm ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sem_undo_list { atomic_t refcnt ; spinlock_t lock ; struct list_head list_proc ; }; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct siginfo; struct __anonstruct_sigset_t_119 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_119 sigset_t; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_121 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_122 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_123 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_124 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_125 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_126 { long _band ; int _fd ; }; union __anonunion__sifields_120 { int _pad[28U] ; struct __anonstruct__kill_121 _kill ; struct __anonstruct__timer_122 _timer ; struct __anonstruct__rt_123 _rt ; struct __anonstruct__sigchld_124 _sigchld ; struct __anonstruct__sigfault_125 _sigfault ; struct __anonstruct__sigpoll_126 _sigpoll ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_120 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct vfsmount; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; 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 rcu_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct prop_local_single { unsigned long events ; unsigned long period ; int shift ; spinlock_t lock ; }; struct __anonstruct_seccomp_t_129 { int mode ; }; typedef struct __anonstruct_seccomp_t_129 seccomp_t; struct plist_head { struct list_head prio_list ; struct list_head node_list ; raw_spinlock_t *rawlock ; spinlock_t *spinlock ; }; struct plist_node { int prio ; struct plist_head plist ; }; struct rt_mutex_waiter; struct rlimit { unsigned long rlim_cur ; unsigned long rlim_max ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct rb_node node ; ktime_t _expires ; 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 ; clockid_t index ; struct rb_root active ; struct rb_node *first ; ktime_t resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; struct hrtimer_clock_base clock_base[2U] ; 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 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 nsproxy; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct signal_struct; struct cred; struct key_type; struct keyring_list; struct key_user; union __anonunion_ldv_14080_130 { time_t expiry ; time_t revoked_at ; }; union __anonunion_type_data_131 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; }; union __anonunion_payload_132 { unsigned long value ; void *data ; struct keyring_list *subscriptions ; }; struct key { atomic_t usage ; key_serial_t serial ; struct rb_node serial_node ; struct key_type *type ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_14080_130 ldv_14080 ; uid_t uid ; gid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; char *description ; union __anonunion_type_data_131 type_data ; union __anonunion_payload_132 payload ; }; struct audit_context; struct inode; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; gid_t small_block[32U] ; gid_t *blocks[0U] ; }; struct thread_group_cred { atomic_t usage ; pid_t tgid ; spinlock_t lock ; struct key *session_keyring ; struct key *process_keyring ; struct rcu_head rcu ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; uid_t uid ; gid_t gid ; uid_t suid ; gid_t sgid ; uid_t euid ; gid_t egid ; uid_t fsuid ; gid_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 *thread_keyring ; struct key *request_key_auth ; struct thread_group_cred *tgcred ; void *security ; struct user_struct *user ; struct group_info *group_info ; struct rcu_head rcu ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct cfs_rq; struct user_namespace; struct io_event { __u64 data ; __u64 obj ; __s64 res ; __s64 res2 ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kioctx; union __anonunion_ki_obj_133 { void *user ; struct task_struct *tsk ; }; struct eventfd_ctx; struct kiocb { struct list_head ki_run_list ; unsigned long ki_flags ; int ki_users ; unsigned int ki_key ; struct file *ki_filp ; struct kioctx *ki_ctx ; int (*ki_cancel)(struct kiocb * , struct io_event * ) ; ssize_t (*ki_retry)(struct kiocb * ) ; void (*ki_dtor)(struct kiocb * ) ; union __anonunion_ki_obj_133 ki_obj ; __u64 ki_user_data ; loff_t ki_pos ; void *private ; unsigned short ki_opcode ; size_t ki_nbytes ; char *ki_buf ; size_t ki_left ; struct iovec ki_inline_vec ; struct iovec *ki_iovec ; unsigned long ki_nr_segs ; unsigned long ki_cur_seg ; struct list_head ki_list ; struct eventfd_ctx *ki_eventfd ; }; struct aio_ring_info { unsigned long mmap_base ; unsigned long mmap_size ; struct page **ring_pages ; spinlock_t ring_lock ; long nr_pages ; unsigned int nr ; unsigned int tail ; struct page *internal_pages[8U] ; }; struct kioctx { atomic_t users ; int dead ; struct mm_struct *mm ; unsigned long user_id ; struct hlist_node list ; wait_queue_head_t wait ; spinlock_t ctx_lock ; int reqs_active ; struct list_head active_reqs ; struct list_head run_list ; unsigned int max_reqs ; struct aio_ring_info ring_info ; struct delayed_work wq ; struct rcu_head rcu_head ; }; 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 task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; spinlock_t lock ; }; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; 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 ; 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 ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; cputime_t prev_utime ; cputime_t prev_stime ; 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 ; struct tty_audit_buf *tty_audit_buf ; int oom_adj ; int oom_score_adj ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t files ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; uid_t uid ; struct user_namespace *user_ns ; 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 ; unsigned int bkl_count ; }; 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 uts_namespace; struct rq; struct sched_class { struct sched_class const *next ; void (*enqueue_task)(struct rq * , struct task_struct * , int ) ; void (*dequeue_task)(struct rq * , struct task_struct * , int ) ; void (*yield_task)(struct rq * ) ; void (*check_preempt_curr)(struct rq * , struct task_struct * , int ) ; struct task_struct *(*pick_next_task)(struct rq * ) ; void (*put_prev_task)(struct rq * , struct task_struct * ) ; int (*select_task_rq)(struct rq * , struct task_struct * , int , int ) ; void (*pre_schedule)(struct rq * , struct task_struct * ) ; void (*post_schedule)(struct rq * ) ; void (*task_waking)(struct rq * , struct task_struct * ) ; void (*task_woken)(struct rq * , struct task_struct * ) ; void (*set_cpus_allowed)(struct task_struct * , struct cpumask const * ) ; void (*rq_online)(struct rq * ) ; void (*rq_offline)(struct rq * ) ; void (*set_curr_task)(struct rq * ) ; void (*task_tick)(struct rq * , struct task_struct * , int ) ; void (*task_fork)(struct task_struct * ) ; void (*switched_from)(struct rq * , struct task_struct * , int ) ; void (*switched_to)(struct rq * , struct task_struct * , int ) ; void (*prio_changed)(struct rq * , struct task_struct * , int , int ) ; unsigned int (*get_rr_interval)(struct rq * , struct task_struct * ) ; void (*moved_group)(struct task_struct * , int ) ; }; struct load_weight { unsigned long weight ; unsigned long inv_weight ; }; 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 ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned int time_slice ; int nr_cpus_allowed ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct mem_cgroup; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long bytes ; unsigned long memsw_bytes ; }; struct files_struct; struct irqaction; struct css_set; struct compat_robust_list_head; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; int lock_depth ; 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 hlist_head preempt_notifiers ; unsigned char fpu_counter ; unsigned int policy ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int personality ; unsigned char did_exec : 1 ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; pid_t pid ; pid_t tgid ; unsigned long stack_canary ; 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 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 ; cputime_t prev_utime ; cputime_t prev_stime ; 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 ; struct mutex cred_guard_mutex ; struct cred *replacement_session_keyring ; 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 audit_context *audit_context ; uid_t loginuid ; unsigned int sessionid ; seccomp_t seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; struct irqaction *irqaction ; raw_spinlock_t pi_lock ; struct plist_head pi_waiters ; struct rt_mutex_waiter *pi_blocked_on ; 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 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 ; int mems_allowed_change_disable ; 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 ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; atomic_t fs_excl ; struct rcu_head rcu ; struct pipe_inode_info *splice_pipe ; struct task_delay_info *delays ; int make_it_fail ; struct prop_local_single dirties ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; struct list_head *scm_work_list ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; }; struct kmem_cache_cpu { void **freelist ; struct page *page ; int node ; unsigned int stat[18U] ; }; struct kmem_cache_node { spinlock_t list_lock ; unsigned long nr_partial ; struct list_head partial ; atomic_long_t nr_slabs ; atomic_long_t total_objects ; struct list_head full ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; int size ; int objsize ; int offset ; 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 ; unsigned long min_partial ; char const *name ; struct list_head list ; struct kobject kobj ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct proc_dir_entry; struct exception_table_entry { unsigned long insn ; unsigned long fixup ; }; struct irqaction { irqreturn_t (*handler)(int , void * ) ; unsigned long flags ; char const *name ; void *dev_id ; struct irqaction *next ; int irq ; struct proc_dir_entry *dir ; irqreturn_t (*thread_fn)(int , void * ) ; struct task_struct *thread ; unsigned long thread_flags ; }; struct new_utsname { char sysname[65U] ; char nodename[65U] ; char release[65U] ; char version[65U] ; char machine[65U] ; char domainname[65U] ; }; struct mnt_namespace; struct ipc_namespace; struct net; struct nsproxy { atomic_t count ; struct uts_namespace *uts_ns ; struct ipc_namespace *ipc_ns ; struct mnt_namespace *mnt_ns ; struct pid_namespace *pid_ns ; struct net *net_ns ; }; struct uts_namespace { struct kref kref ; struct new_utsname name ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct dma_map_ops; struct dev_archdata { void *acpi_handle ; struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct class_private; struct bus_type; struct bus_type_private; struct bus_attribute { struct attribute attr ; ssize_t (*show)(struct bus_type * , char * ) ; ssize_t (*store)(struct bus_type * , char const * , size_t ) ; }; struct device_attribute; struct driver_attribute; struct bus_type { char const *name ; struct bus_attribute *bus_attrs ; struct device_attribute *dev_attrs ; struct driver_attribute *drv_attrs ; 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 (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct bus_type_private *p ; }; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; 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 driver_attribute { struct attribute attr ; ssize_t (*show)(struct device_driver * , char * ) ; ssize_t (*store)(struct device_driver * , char const * , size_t ) ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct device_attribute *dev_attrs ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , mode_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 class_private *p ; }; struct device_type; 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 * , mode_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 dma_coherent_mem; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; struct dev_pm_info power ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct dev_archdata archdata ; dev_t devt ; 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 block_device; struct nameidata; struct qstr { unsigned int hash ; unsigned int len ; unsigned char const *name ; }; union __anonunion_d_u_135 { struct list_head d_child ; struct rcu_head d_rcu ; }; struct dentry_operations; struct super_block; struct dentry { atomic_t d_count ; unsigned int d_flags ; spinlock_t d_lock ; int d_mounted ; struct inode *d_inode ; struct hlist_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct list_head d_lru ; union __anonunion_d_u_135 d_u ; struct list_head d_subdirs ; struct list_head d_alias ; unsigned long d_time ; struct dentry_operations const *d_op ; struct super_block *d_sb ; void *d_fsdata ; unsigned char d_iname[32U] ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , struct nameidata * ) ; int (*d_hash)(struct dentry * , struct qstr * ) ; int (*d_compare)(struct dentry * , struct qstr * , struct qstr * ) ; int (*d_delete)(struct dentry * ) ; void (*d_release)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; }; struct radix_tree_node; 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 export_operations; struct poll_table_struct; struct kstatfs; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; uid_t ia_uid ; gid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; 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 dquot; typedef __kernel_uid32_t qid_t; typedef long long qsize_t; 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 ; unsigned int dq_id ; loff_t dq_off ; unsigned long dq_flags ; short dq_type ; 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 , char * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int , 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 * , int , qid_t , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , int , qid_t , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , 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; union __anonunion_arg_137 { char *buf ; void *data ; }; struct __anonstruct_read_descriptor_t_136 { size_t written ; size_t count ; union __anonunion_arg_137 arg ; int error ; }; typedef struct __anonstruct_read_descriptor_t_136 read_descriptor_t; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; void (*sync_page)(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 long ) ; int (*releasepage)(struct page * , gfp_t ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iovec const * , loff_t , unsigned long ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; int (*migratepage)(struct address_space * , struct page * , struct page * ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , read_descriptor_t * , unsigned long ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; unsigned int i_mmap_writable ; struct prio_tree_root i_mmap ; struct list_head i_mmap_nonlinear ; spinlock_t i_mmap_lock ; unsigned int truncate_count ; unsigned long nrpages ; 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 ; struct address_space *assoc_mapping ; }; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; struct inode *bd_inode ; struct super_block *bd_super ; int bd_openers ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; struct list_head bd_holder_list ; 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 list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; struct file_operations; struct file_lock; struct cdev; union __anonunion_ldv_19271_138 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; struct inode { struct hlist_node i_hash ; struct list_head i_list ; struct list_head i_sb_list ; struct list_head i_dentry ; unsigned long i_ino ; atomic_t i_count ; unsigned int i_nlink ; uid_t i_uid ; gid_t i_gid ; dev_t i_rdev ; unsigned int i_blkbits ; u64 i_version ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; blkcnt_t i_blocks ; unsigned short i_bytes ; umode_t i_mode ; spinlock_t i_lock ; struct mutex i_mutex ; struct rw_semaphore i_alloc_sem ; struct inode_operations const *i_op ; struct file_operations const *i_fop ; struct super_block *i_sb ; struct file_lock *i_flock ; struct address_space *i_mapping ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_19271_138 ldv_19271 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; unsigned long i_state ; unsigned long dirtied_when ; unsigned int i_flags ; atomic_t i_writecount ; void *i_security ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; uid_t uid ; uid_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_139 { struct list_head fu_list ; struct rcu_head fu_rcuhead ; }; struct file { union __anonunion_f_u_139 f_u ; struct path f_path ; struct file_operations const *f_op ; spinlock_t f_lock ; int f_sb_list_cpu ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; 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 address_space *f_mapping ; unsigned long f_mnt_write_state ; }; 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 (*fl_compare_owner)(struct file_lock * , struct file_lock * ) ; void (*fl_notify)(struct file_lock * ) ; int (*fl_grant)(struct file_lock * , struct file_lock * , int ) ; void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; void (*fl_break)(struct file_lock * ) ; int (*fl_mylease)(struct file_lock * , struct file_lock * ) ; int (*fl_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 fasync_struct; struct __anonstruct_afs_141 { struct list_head link ; int state ; }; union __anonunion_fl_u_140 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_141 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned char fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; 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 ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_140 fl_u ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct rcu_head fa_rcu ; }; struct file_system_type; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_dirt ; 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 ; struct mutex s_lock ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_head s_anon ; struct list_head *s_files ; struct list_head s_dentry_lru ; int s_nr_dentry_unused ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct list_head s_instances ; struct quota_info s_dquot ; int s_frozen ; wait_queue_head_t s_wait_unfrozen ; char s_id[32U] ; void *s_fs_info ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; }; 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 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 ) ; int (*readdir)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ) ; 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 * , 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 ** ) ; }; struct inode_operations { int (*create)(struct inode * , struct dentry * , int , struct nameidata * ) ; struct dentry *(*lookup)(struct inode * , struct dentry * , struct nameidata * ) ; 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 * , int ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , int , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*readlink)(struct dentry * , char * , int ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; void (*put_link)(struct dentry * , struct nameidata * , void * ) ; void (*truncate)(struct inode * ) ; int (*permission)(struct inode * , int ) ; int (*check_acl)(struct inode * , 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 * ) ; void (*truncate_range)(struct inode * , loff_t , loff_t ) ; long (*fallocate)(struct inode * , int , loff_t , loff_t ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; void (*write_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 vfsmount * ) ; int (*show_stats)(struct seq_file * , struct vfsmount * ) ; 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 ) ; }; struct file_system_type { char const *name ; int fs_flags ; int (*get_sb)(struct file_system_type * , int , char const * , void * , struct vfsmount * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct list_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 i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; struct lock_class_key i_alloc_sem_key ; }; struct pollfd { int fd ; short events ; short revents ; }; 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 cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct usb_ctrlrequest { __u8 bRequestType ; __u8 bRequest ; __le16 wValue ; __le16 wIndex ; __le16 wLength ; }; struct usb_descriptor_header { __u8 bLength ; __u8 bDescriptorType ; }; struct usb_device_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 bcdUSB ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bMaxPacketSize0 ; __le16 idVendor ; __le16 idProduct ; __le16 bcdDevice ; __u8 iManufacturer ; __u8 iProduct ; __u8 iSerialNumber ; __u8 bNumConfigurations ; }; struct usb_config_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumInterfaces ; __u8 bConfigurationValue ; __u8 iConfiguration ; __u8 bmAttributes ; __u8 bMaxPower ; }; struct usb_interface_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bInterfaceNumber ; __u8 bAlternateSetting ; __u8 bNumEndpoints ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 iInterface ; }; struct usb_endpoint_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bEndpointAddress ; __u8 bmAttributes ; __le16 wMaxPacketSize ; __u8 bInterval ; __u8 bRefresh ; __u8 bSynchAddress ; }; struct usb_qualifier_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 bcdUSB ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bMaxPacketSize0 ; __u8 bNumConfigurations ; __u8 bRESERVED ; }; struct usb_otg_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bmAttributes ; }; enum usb_device_speed { USB_SPEED_UNKNOWN = 0, USB_SPEED_LOW = 1, USB_SPEED_FULL = 2, USB_SPEED_HIGH = 3, USB_SPEED_WIRELESS = 4, USB_SPEED_SUPER = 5 } ; struct usb_ep; struct usb_request { void *buf ; unsigned int length ; dma_addr_t dma ; unsigned char no_interrupt : 1 ; unsigned char zero : 1 ; unsigned char short_not_ok : 1 ; void (*complete)(struct usb_ep * , struct usb_request * ) ; void *context ; struct list_head list ; int status ; unsigned int actual ; }; struct usb_ep_ops { int (*enable)(struct usb_ep * , struct usb_endpoint_descriptor const * ) ; int (*disable)(struct usb_ep * ) ; struct usb_request *(*alloc_request)(struct usb_ep * , gfp_t ) ; void (*free_request)(struct usb_ep * , struct usb_request * ) ; int (*queue)(struct usb_ep * , struct usb_request * , gfp_t ) ; int (*dequeue)(struct usb_ep * , struct usb_request * ) ; int (*set_halt)(struct usb_ep * , int ) ; int (*set_wedge)(struct usb_ep * ) ; int (*fifo_status)(struct usb_ep * ) ; void (*fifo_flush)(struct usb_ep * ) ; }; struct usb_ep { void *driver_data ; char const *name ; struct usb_ep_ops const *ops ; struct list_head ep_list ; unsigned short maxpacket ; }; struct usb_gadget; struct usb_gadget_ops { int (*get_frame)(struct usb_gadget * ) ; int (*wakeup)(struct usb_gadget * ) ; int (*set_selfpowered)(struct usb_gadget * , int ) ; int (*vbus_session)(struct usb_gadget * , int ) ; int (*vbus_draw)(struct usb_gadget * , unsigned int ) ; int (*pullup)(struct usb_gadget * , int ) ; int (*ioctl)(struct usb_gadget * , unsigned int , unsigned long ) ; }; struct usb_gadget { struct usb_gadget_ops const *ops ; struct usb_ep *ep0 ; struct list_head ep_list ; enum usb_device_speed speed ; unsigned char is_dualspeed : 1 ; unsigned char is_otg : 1 ; unsigned char is_a_peripheral : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char a_hnp_support : 1 ; unsigned char a_alt_hnp_support : 1 ; char const *name ; struct device dev ; }; struct usb_gadget_driver { char *function ; enum usb_device_speed speed ; int (*bind)(struct usb_gadget * ) ; void (*unbind)(struct usb_gadget * ) ; int (*setup)(struct usb_gadget * , struct usb_ctrlrequest const * ) ; void (*disconnect)(struct usb_gadget * ) ; void (*suspend)(struct usb_gadget * ) ; void (*resume)(struct usb_gadget * ) ; struct device_driver driver ; }; struct usb_string { u8 id ; char const *s ; }; struct usb_gadget_strings { u16 language ; struct usb_string *strings ; }; struct printer_dev { spinlock_t lock ; struct mutex lock_printer_io ; struct usb_gadget *gadget ; struct usb_request *req ; u8 config ; s8 interface ; struct usb_ep *in_ep ; struct usb_ep *out_ep ; struct usb_endpoint_descriptor const *in ; struct usb_endpoint_descriptor const *out ; struct list_head rx_reqs ; struct list_head rx_reqs_active ; struct list_head rx_buffers ; wait_queue_head_t rx_wait ; struct list_head tx_reqs ; struct list_head tx_reqs_active ; wait_queue_head_t tx_wait ; wait_queue_head_t tx_flush_wait ; struct usb_request *current_rx_req ; size_t current_rx_bytes ; u8 *current_rx_buf ; u8 printer_status ; u8 reset_printer ; struct cdev printer_cdev ; struct device *pdev ; u8 printer_cdev_open ; wait_queue_head_t wait ; }; typedef int ldv_func_ret_type___3; typedef int ldv_func_ret_type___5; typedef int ldv_func_ret_type___8; long ldv__builtin_expect(long exp , long c ) ; long ldv_is_err(void const *ptr ) ; long ldv_ptr_err(void const *ptr ) ; void *ldv_create_class(void) ; void ldv_unregister_class(void) ; int ldv_register_chrdev_region(void) ; void ldv_unregister_chrdev_region(void) ; int ldv_register_usb_gadget(void) ; void ldv_unregister_usb_gadget(void) ; __inline static int variable_test_bit(int nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; extern void warn_slowpath_null(char const * , int const ) ; extern void might_fault(void) ; extern unsigned long simple_strtoul(char const * , char ** , unsigned int ) ; extern int snprintf(char * , size_t , char const * , ...) ; extern int printk(char const * , ...) ; extern void __bad_percpu_size(void) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_1962; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_1962; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_1962; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_1962; default: __bad_percpu_size(); } ldv_1962: ; return (pfo_ret__); } } extern void *memset(void * , int , size_t ) ; extern size_t strlen(char const * ) ; extern int strcmp(char const * , char const * ) ; extern size_t strlcpy(char * , char const * , size_t ) ; extern char *strrchr(char const * , int ) ; __inline static int get_order(unsigned long size ) { int order ; { size = (size - 1UL) >> 11; order = -1; ldv_4383: size = size >> 1; order = order + 1; if (size != 0UL) { goto ldv_4383; } else { } return (order); } } __inline static long PTR_ERR(void const *ptr ) ; __inline static long IS_ERR(void const *ptr ) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add(struct list_head *new , struct list_head *head ) { { __list_add(new, head, head->next); return; } } __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } __inline static void __list_del(struct list_head *prev , struct list_head *next ) { { next->prev = prev; prev->next = next; return; } } extern void list_del(struct list_head * ) ; __inline static void list_del_init(struct list_head *entry ) { { __list_del(entry->prev, entry->next); INIT_LIST_HEAD(entry); return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } __inline static int test_ti_thread_flag(struct thread_info *ti , int flag ) { int tmp ; { tmp = variable_test_bit(flag, (unsigned long const volatile *)(& ti->flags)); return (tmp); } } extern void lockdep_rcu_dereference(char const * , int const ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern unsigned long _raw_spin_lock_irqsave(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_5816.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->ldv_5816.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->ldv_5816.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_5816.rlock, flags); return; } } extern void __init_waitqueue_head(wait_queue_head_t * , struct lock_class_key * ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern void prepare_to_wait(wait_queue_head_t * , wait_queue_t * , int ) ; extern void finish_wait(wait_queue_head_t * , wait_queue_t * ) ; extern int autoremove_wake_function(wait_queue_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 __get_free_pages(gfp_t , unsigned int ) ; extern int debug_lockdep_rcu_enabled(void) ; __inline static int rcu_read_lock_sched_held(void) { { return (1); } } __inline static void rcu_read_lock_sched_notrace(void) { { return; } } extern struct module __this_module ; extern void schedule(void) ; __inline static int test_tsk_thread_flag(struct task_struct *tsk , int flag ) { int tmp ; { tmp = test_ti_thread_flag((struct thread_info *)tsk->stack, flag); return (tmp); } } __inline static int signal_pending(struct task_struct *p ) { int tmp ; long tmp___0 ; { tmp = test_tsk_thread_flag(p, 2); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); return ((int )tmp___0); } } extern void kfree(void const * ) ; __inline static void kmemleak_alloc(void const *ptr , size_t size , int min_count , gfp_t gfp ) { { return; } } extern struct tracepoint __tracepoint_kmalloc ; __inline static void trace_kmalloc(unsigned long call_site , void const *ptr , size_t bytes_req , size_t bytes_alloc , gfp_t gfp_flags ) { struct tracepoint_func *it_func_ptr ; void *it_func ; void *__data ; bool __warned ; int tmp ; int tmp___0 ; struct tracepoint_func *_________p1 ; long tmp___1 ; { tmp___1 = ldv__builtin_expect(__tracepoint_kmalloc.state != 0, 0L); if (tmp___1 != 0L) { rcu_read_lock_sched_notrace(); tmp = debug_lockdep_rcu_enabled(); if (tmp != 0 && ! __warned) { tmp___0 = rcu_read_lock_sched_held(); if (tmp___0 == 0) { __warned = 1; lockdep_rcu_dereference("include/trace/events/kmem.h", 51); } else { } } else { } _________p1 = *((struct tracepoint_func * volatile *)(& __tracepoint_kmalloc.funcs)); it_func_ptr = _________p1; if ((unsigned long )it_func_ptr != (unsigned long )((struct tracepoint_func *)0)) { ldv_15897: it_func = it_func_ptr->func; __data = it_func_ptr->data; (*((void (*)(void * , unsigned long , void const * , size_t , size_t , gfp_t ))it_func))(__data, call_site, ptr, bytes_req, bytes_alloc, gfp_flags); it_func_ptr = it_func_ptr + 1; if ((unsigned long )it_func_ptr->func != (unsigned long )((void *)0)) { goto ldv_15897; } else { } } else { } rcu_read_lock_sched_notrace(); } else { } return; } } extern struct kmem_cache kmalloc_caches[28U] ; __inline static int kmalloc_index(size_t size ) { { if (size == 0UL) { return (0); } else { } if (size <= 8UL) { return (3); } else { } if (size > 64UL && size <= 96UL) { return (1); } else { } if (size > 128UL && size <= 192UL) { return (2); } else { } if (size <= 8UL) { return (3); } else { } if (size <= 16UL) { return (4); } else { } if (size <= 32UL) { return (5); } else { } if (size <= 64UL) { return (6); } else { } if (size <= 128UL) { return (7); } else { } if (size <= 256UL) { return (8); } else { } if (size <= 512UL) { return (9); } else { } if (size <= 1024UL) { return (10); } else { } if (size <= 2048UL) { return (11); } else { } if (size <= 4096UL) { return (12); } else { } if (size <= 8192UL) { return (13); } else { } if (size <= 16384UL) { return (14); } else { } if (size <= 32768UL) { return (15); } else { } if (size <= 65536UL) { return (16); } else { } if (size <= 131072UL) { return (17); } else { } if (size <= 262144UL) { return (18); } else { } if (size <= 524288UL) { return (19); } else { } if (size <= 1048576UL) { return (20); } else { } if (size <= 2097152UL) { return (21); } else { } return (-1); } } __inline static struct kmem_cache *kmalloc_slab(size_t size ) { int index ; int tmp ; { tmp = kmalloc_index(size); index = tmp; if (index == 0) { return (0); } else { } return ((struct kmem_cache *)(& kmalloc_caches) + (unsigned long )index); } } extern void *__kmalloc(size_t , gfp_t ) ; extern void *kmem_cache_alloc_notrace(struct kmem_cache * , gfp_t ) ; __inline static void *kmalloc_large(size_t size , gfp_t flags ) { unsigned int order ; int tmp ; void *ret ; unsigned long tmp___0 ; { tmp = get_order(size); order = (unsigned int )tmp; tmp___0 = __get_free_pages(flags | 16384U, order); ret = (void *)tmp___0; kmemleak_alloc((void const *)ret, size, 1, flags); trace_kmalloc((unsigned long )((void *)0), (void const *)ret, size, 4096UL << (int )order, flags); return (ret); } } __inline static void *kmalloc(size_t size , gfp_t flags ) { void *ret ; void *tmp ; struct kmem_cache *s ; struct kmem_cache *tmp___0 ; void *tmp___1 ; { if (0) { if (size > 8192UL) { tmp = kmalloc_large(size, flags); return (tmp); } else { } if ((flags & 1U) == 0U) { tmp___0 = kmalloc_slab(size); s = tmp___0; if ((unsigned long )s == (unsigned long )((struct kmem_cache *)0)) { return (16); } else { } ret = kmem_cache_alloc_notrace(s, flags); trace_kmalloc((unsigned long )((void *)0), (void const *)ret, size, (size_t )s->size, flags); return (ret); } else { } } else { } tmp___1 = __kmalloc(size, flags); return (tmp___1); } } extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; might_fault(); tmp___1 = ldv__builtin_expect(sz == -1, 1L); if (tmp___1 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { tmp___2 = ldv__builtin_expect((unsigned long )sz >= n, 1L); if (tmp___2 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __ret_warn_on = 1; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_fmt("/work/vladimir/commit-test/commit-test-work/task-039--linux-stable--dir/inst/current/envs/linux-stable-2b9ec6c/linux-stable-2b9ec6c/arch/x86/include/asm/uaccess_64.h", 58, "Buffer overflow detected!\n"); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); } } return (n); } } __inline static int copy_to_user(void *dst , void const *src , unsigned int size ) { unsigned long tmp ; { might_fault(); tmp = _copy_to_user(dst, src, size); return ((int )tmp); } } extern struct uts_namespace init_uts_ns ; __inline static struct new_utsname *init_utsname(void) { { return (& init_uts_ns.name); } } extern void class_destroy(struct class * ) ; void ldv_class_destroy_6(struct class *ldv_func_arg1 ) ; void ldv_class_destroy_8(struct class *ldv_func_arg1 ) ; void ldv_class_destroy_12(struct class *ldv_func_arg1 ) ; extern void *dev_get_drvdata(struct device const * ) ; extern void dev_set_drvdata(struct device * , void * ) ; extern struct device *device_create(struct class * , struct device * , dev_t , void * , char const * , ...) ; extern void device_destroy(struct class * , dev_t ) ; extern int dev_err(struct device const * , char const * , ...) ; extern int dev_warn(struct device const * , char const * , ...) ; extern int alloc_chrdev_region(dev_t * , unsigned int , unsigned int , char const * ) ; int ldv_alloc_chrdev_region_5(dev_t *ldv_func_arg1 , unsigned int ldv_func_arg2 , unsigned int ldv_func_arg3 , char const *ldv_func_arg4 ) ; extern void unregister_chrdev_region(dev_t , unsigned int ) ; void ldv_unregister_chrdev_region_9(dev_t ldv_func_arg1 , unsigned int ldv_func_arg2 ) ; void ldv_unregister_chrdev_region_11(dev_t ldv_func_arg1 , unsigned int ldv_func_arg2 ) ; __inline static void poll_wait(struct file *filp , wait_queue_head_t *wait_address , poll_table *p ) { { if ((unsigned long )p != (unsigned long )((poll_table *)0) && (unsigned long )wait_address != (unsigned long )((wait_queue_head_t *)0)) { (*(p->qproc))(filp, wait_address, p); } else { } return; } } extern unsigned char const _ctype[] ; extern void cdev_init(struct cdev * , struct file_operations const * ) ; extern int cdev_add(struct cdev * , dev_t , unsigned int ) ; extern void cdev_del(struct cdev * ) ; __inline static void put_unaligned_le16(u16 val , void *p ) { { *((__le16 *)p) = val; return; } } __inline static int usb_ep_enable(struct usb_ep *ep , struct usb_endpoint_descriptor const *desc ) { int tmp ; { tmp = (*((ep->ops)->enable))(ep, desc); return (tmp); } } __inline static int usb_ep_disable(struct usb_ep *ep ) { int tmp ; { tmp = (*((ep->ops)->disable))(ep); return (tmp); } } __inline static struct usb_request *usb_ep_alloc_request(struct usb_ep *ep , gfp_t gfp_flags ) { struct usb_request *tmp ; { tmp = (*((ep->ops)->alloc_request))(ep, gfp_flags); return (tmp); } } __inline static void usb_ep_free_request(struct usb_ep *ep , struct usb_request *req ) { { (*((ep->ops)->free_request))(ep, req); return; } } __inline static int usb_ep_queue(struct usb_ep *ep , struct usb_request *req , gfp_t gfp_flags ) { int tmp ; { tmp = (*((ep->ops)->queue))(ep, req, gfp_flags); return (tmp); } } __inline static void set_gadget_data(struct usb_gadget *gadget , void *data ) { { dev_set_drvdata(& gadget->dev, data); return; } } __inline static void *get_gadget_data(struct usb_gadget *gadget ) { void *tmp ; { tmp = dev_get_drvdata((struct device const *)(& gadget->dev)); return (tmp); } } __inline static int usb_gadget_set_selfpowered(struct usb_gadget *gadget ) { int tmp ; { if ((unsigned long )(gadget->ops)->set_selfpowered == (unsigned long )((int (*/* const */)(struct usb_gadget * , int ))0)) { return (-95); } else { } tmp = (*((gadget->ops)->set_selfpowered))(gadget, 1); return (tmp); } } __inline static int usb_gadget_vbus_draw(struct usb_gadget *gadget , unsigned int mA ) { int tmp ; { if ((unsigned long )(gadget->ops)->vbus_draw == (unsigned long )((int (*/* const */)(struct usb_gadget * , unsigned int ))0)) { return (-95); } else { } tmp = (*((gadget->ops)->vbus_draw))(gadget, mA); return (tmp); } } extern int usb_gadget_register_driver(struct usb_gadget_driver * ) ; int ldv_usb_gadget_register_driver_7(struct usb_gadget_driver *ldv_func_arg1 ) ; extern int usb_gadget_unregister_driver(struct usb_gadget_driver * ) ; int ldv_usb_gadget_unregister_driver_10(struct usb_gadget_driver *ldv_func_arg1 ) ; int usb_gadget_get_string(struct usb_gadget_strings *table , int id , u8 *buf ) ; int usb_descriptor_fillbuf(void *buf , unsigned int buflen , struct usb_descriptor_header const **src ) ; int usb_gadget_config_buf(struct usb_config_descriptor const *config , void *buf , unsigned int length , struct usb_descriptor_header const **desc ) ; struct usb_descriptor_header **usb_copy_descriptors(struct usb_descriptor_header **src ) ; struct usb_endpoint_descriptor *usb_find_endpoint(struct usb_descriptor_header **src , struct usb_descriptor_header **copy , struct usb_endpoint_descriptor *match ) ; struct usb_ep *usb_ep_autoconfig(struct usb_gadget *gadget , struct usb_endpoint_descriptor *desc ) ; void usb_ep_autoconfig_reset(struct usb_gadget *gadget ) ; __inline static int usb_gadget_controller_number(struct usb_gadget *gadget ) { int tmp ; { tmp = strcmp("r8a66597_udc", gadget->name); if (tmp == 0) { return (37); } else { } return (-2); } } static int utf8_to_utf16le(char const *s , __le16 *cp , unsigned int len ) { int count ; u8 c ; u16 uchar ; char const *tmp ; char const *tmp___0 ; char const *tmp___1 ; long tmp___2 ; __le16 *tmp___3 ; char const *tmp___4 ; { count = 0; goto ldv_22320; ldv_22319: tmp___2 = ldv__builtin_expect((int )((signed char )c) < 0, 0L); if (tmp___2 != 0L) { if (((int )c & 224) == 192) { uchar = ((unsigned int )((u16 )c) & 31U) << 6U; tmp = s; s = s + 1; c = (unsigned char )*tmp; if (((int )c & 192) != 128) { goto fail; } else { } c = (unsigned int )c & 63U; uchar = (int )((u16 )c) | (int )uchar; } else if (((int )c & 240) == 224) { uchar = (u16 )((int )c << 12); tmp___0 = s; s = s + 1; c = (unsigned char )*tmp___0; if (((int )c & 192) != 128) { goto fail; } else { } c = (unsigned int )c & 63U; uchar = (u16 )((int )((short )((int )c << 6)) | (int )((short )uchar)); tmp___1 = s; s = s + 1; c = (unsigned char )*tmp___1; if (((int )c & 192) != 128) { goto fail; } else { } c = (unsigned int )c & 63U; uchar = (int )((u16 )c) | (int )uchar; if ((unsigned int )uchar > 55295U && (unsigned int )uchar <= 57343U) { goto fail; } else { } } else { goto fail; } } else { uchar = (u16 )c; } tmp___3 = cp; cp = cp + 1; put_unaligned_le16((int )uchar, (void *)tmp___3); count = count + 1; len = len - 1U; ldv_22320: ; if (len != 0U) { tmp___4 = s; s = s + 1; c = (unsigned char )*tmp___4; if ((unsigned int )c != 0U) { goto ldv_22319; } else { goto ldv_22321; } } else { } ldv_22321: ; return (count); fail: ; return (-1); } } int usb_gadget_get_string(struct usb_gadget_strings *table , int id , u8 *buf ) { struct usb_string *s ; int len ; unsigned long _min1 ; size_t _min2 ; size_t tmp ; { if (id == 0) { *buf = 4U; *(buf + 1UL) = 3U; *(buf + 2UL) = (unsigned char )table->language; *(buf + 3UL) = (unsigned char )((int )table->language >> 8); return (4); } else { } s = table->strings; goto ldv_22331; ldv_22330: ; if ((int )s->id == id) { goto ldv_22329; } else { } s = s + 1; ldv_22331: ; if ((unsigned long )s != (unsigned long )((struct usb_string *)0) && (unsigned long )s->s != (unsigned long )((char const *)0)) { goto ldv_22330; } else { } ldv_22329: ; if ((unsigned long )s == (unsigned long )((struct usb_string *)0) || (unsigned long )s->s == (unsigned long )((char const *)0)) { return (-22); } else { } _min1 = 126UL; tmp = strlen(s->s); _min2 = tmp; len = (int )(_min1 < _min2 ? _min1 : _min2); memset((void *)buf + 2U, 0, (size_t )(len * 2)); len = utf8_to_utf16le(s->s, (__le16 *)buf + 2U, (unsigned int )len); if (len < 0) { return (-22); } else { } *buf = (unsigned int )((u8 )(len + 1)) * 2U; *(buf + 1UL) = 3U; return ((int )*buf); } } int usb_descriptor_fillbuf(void *buf , unsigned int buflen , struct usb_descriptor_header const **src ) { u8 *dest ; unsigned int len ; size_t __len ; void *__ret ; { dest = (u8 *)buf; if ((unsigned long )src == (unsigned long )((struct usb_descriptor_header const **)0)) { return (-22); } else { } goto ldv_22346; ldv_22345: len = (unsigned int )(*src)->bLength; if (len > buflen) { return (-22); } else { } __len = (size_t )len; __ret = __builtin_memcpy((void *)dest, (void const *)*src, __len); buflen = buflen - len; dest = dest + (unsigned long )len; src = src + 1; ldv_22346: ; if ((unsigned long )*src != (unsigned long )((struct usb_descriptor_header const *)0)) { goto ldv_22345; } else { } return ((int )((unsigned int )((long )dest) - (unsigned int )((long )buf))); } } int usb_gadget_config_buf(struct usb_config_descriptor const *config , void *buf , unsigned int length , struct usb_descriptor_header const **desc ) { struct usb_config_descriptor *cp ; int len ; { cp = (struct usb_config_descriptor *)buf; if (length <= 8U || (unsigned long )desc == (unsigned long )((struct usb_descriptor_header const **)0)) { return (-22); } else { } *cp = *config; len = usb_descriptor_fillbuf(buf + 9U, length - 9U, desc); if (len < 0) { return (len); } else { } len = len + 9; if (len > 65535) { return (-22); } else { } cp->bLength = 9U; cp->bDescriptorType = 2U; cp->wTotalLength = (unsigned short )len; cp->bmAttributes = (__u8 )((unsigned int )cp->bmAttributes | 128U); return (len); } } struct usb_descriptor_header **usb_copy_descriptors(struct usb_descriptor_header **src ) { struct usb_descriptor_header **tmp ; unsigned int bytes ; unsigned int n_desc ; void *mem ; struct usb_descriptor_header **ret ; size_t __len ; void *__ret ; { bytes = 0U; n_desc = 0U; tmp = src; goto ldv_22365; ldv_22364: bytes = (unsigned int )(*tmp)->bLength + bytes; tmp = tmp + 1; n_desc = n_desc + 1U; ldv_22365: ; if ((unsigned long )*tmp != (unsigned long )((struct usb_descriptor_header *)0)) { goto ldv_22364; } else { } bytes = (n_desc + 1U) * 8U + bytes; mem = kmalloc((size_t )bytes, 208U); if ((unsigned long )mem == (unsigned long )((void *)0)) { return (0); } else { } tmp = (struct usb_descriptor_header **)mem; ret = (struct usb_descriptor_header **)mem; mem = mem + (unsigned long )(n_desc + 1U) * 8UL; goto ldv_22371; ldv_22370: __len = (size_t )(*src)->bLength; __ret = __builtin_memcpy(mem, (void const *)*src, __len); *tmp = (struct usb_descriptor_header *)mem; tmp = tmp + 1; mem = mem + (unsigned long )(*src)->bLength; src = src + 1; ldv_22371: ; if ((unsigned long )*src != (unsigned long )((struct usb_descriptor_header *)0)) { goto ldv_22370; } else { } *tmp = 0; return (ret); } } struct usb_endpoint_descriptor *usb_find_endpoint(struct usb_descriptor_header **src , struct usb_descriptor_header **copy , struct usb_endpoint_descriptor *match ) { { goto ldv_22379; ldv_22378: ; if ((unsigned long )((void *)*src) == (unsigned long )((void *)match)) { return ((struct usb_endpoint_descriptor *)*copy); } else { } src = src + 1; copy = copy + 1; ldv_22379: ; if ((unsigned long )*src != (unsigned long )((struct usb_descriptor_header *)0)) { goto ldv_22378; } else { } return (0); } } static unsigned int epnum ; static int ep_matches(struct usb_gadget *gadget , struct usb_ep *ep , struct usb_endpoint_descriptor *desc ) { u8 type ; char const *tmp ; u16 max ; char *tmp___0 ; size_t tmp___1 ; u8 num ; unsigned long tmp___2 ; int size ; { if ((unsigned long )ep->driver_data != (unsigned long )((void *)0)) { return (0); } else { } type = (unsigned int )desc->bmAttributes & 3U; if ((unsigned int )type == 0U) { return (0); } else { } if ((int )((signed char )*(ep->name)) != 101) { return (0); } else { } if ((int )((signed char )*(ep->name + 2UL)) != 45) { tmp___0 = strrchr(ep->name, 45); tmp = (char const *)tmp___0; if ((unsigned long )tmp != (unsigned long )((char const *)0)) { switch ((int )type) { case 3: ; if ((int )((signed char )*(tmp + 2UL)) == 115) { return (0); } else { } goto ldv_22391; case 2: ; if ((int )((signed char )*(tmp + 1UL)) != 98) { return (0); } else { } goto ldv_22391; case 1: ; if ((int )((signed char )*(tmp + 2UL)) != 115) { return (0); } else { } } ldv_22391: ; } else { tmp___1 = strlen(ep->name); tmp = ep->name + tmp___1; } tmp = tmp - 1; if (((int )_ctype[(int )((unsigned char )*tmp)] & 4) == 0) { if ((int )((signed char )desc->bEndpointAddress) < 0) { if ((int )((signed char )*tmp) != 110) { return (0); } else { } } else if ((int )((signed char )*tmp) != 116) { return (0); } else { } } else { } } else { } max = (unsigned int )desc->wMaxPacketSize & 2047U; switch ((int )type) { case 3: ; if ((unsigned int )*((unsigned char *)gadget + 36UL) == 0U && (unsigned int )max > 64U) { return (0); } else { } case 1: ; if ((int )ep->maxpacket < (int )max) { return (0); } else { } if ((unsigned int )*((unsigned char *)gadget + 36UL) == 0U && (unsigned int )max > 1023U) { return (0); } else { } if (((int )desc->wMaxPacketSize & 6144) != 0) { if ((unsigned int )*((unsigned char *)gadget + 36UL) == 0U) { return (0); } else { } } else { } goto ldv_22396; } ldv_22396: desc->bEndpointAddress = (unsigned int )desc->bEndpointAddress & 128U; if (((int )_ctype[(int )((unsigned char )*(ep->name + 2UL))] & 4) != 0) { tmp___2 = simple_strtoul(ep->name + 2UL, 0, 10U); num = (u8 )tmp___2; desc->bEndpointAddress = (__u8 )((int )desc->bEndpointAddress | (int )num); } else { epnum = epnum + 1U; if (epnum > 15U) { return (0); } else { } desc->bEndpointAddress = (int )desc->bEndpointAddress | (int )((__u8 )epnum); } if ((unsigned int )type == 2U) { size = (int )ep->maxpacket; if (size > 64) { size = 64; } else { } desc->wMaxPacketSize = (unsigned short )size; } else { } return (1); } } struct usb_ep *usb_ep_autoconfig(struct usb_gadget *gadget , struct usb_endpoint_descriptor *desc ) { struct usb_ep *ep ; u8 type ; struct list_head const *__mptr ; int tmp___3 ; struct list_head const *__mptr___0 ; { type = (unsigned int )desc->bmAttributes & 3U; __mptr = (struct list_head const *)gadget->ep_list.next; ep = (struct usb_ep *)__mptr + 0xffffffffffffffe8UL; goto ldv_22422; ldv_22421: tmp___3 = ep_matches(gadget, ep, desc); if (tmp___3 != 0) { return (ep); } else { } __mptr___0 = (struct list_head const *)ep->ep_list.next; ep = (struct usb_ep *)__mptr___0 + 0xffffffffffffffe8UL; ldv_22422: __builtin_prefetch((void const *)ep->ep_list.next); if ((unsigned long )(& ep->ep_list) != (unsigned long )(& gadget->ep_list)) { goto ldv_22421; } else { } return (0); } } void usb_ep_autoconfig_reset(struct usb_gadget *gadget ) { struct usb_ep *ep ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { __mptr = (struct list_head const *)gadget->ep_list.next; ep = (struct usb_ep *)__mptr + 0xffffffffffffffe8UL; goto ldv_22433; ldv_22432: ep->driver_data = 0; __mptr___0 = (struct list_head const *)ep->ep_list.next; ep = (struct usb_ep *)__mptr___0 + 0xffffffffffffffe8UL; ldv_22433: __builtin_prefetch((void const *)ep->ep_list.next); if ((unsigned long )(& ep->ep_list) != (unsigned long )(& gadget->ep_list)) { goto ldv_22432; } else { } epnum = 0U; return; } } static struct mutex printer_mutex = {{1}, {{{{0U}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, 0, "printer_mutex.wait_lock", 0, 0UL}}}}, {& printer_mutex.wait_list, & printer_mutex.wait_list}, 0, 0, (void *)(& printer_mutex), {0, 0, "printer_mutex", 0, 0UL}}; static char const shortname[8U] = { 'p', 'r', 'i', 'n', 't', 'e', 'r', '\000'}; static char const driver_desc[15U] = { 'P', 'r', 'i', 'n', 't', 'e', 'r', ' ', 'G', 'a', 'd', 'g', 'e', 't', '\000'}; static dev_t g_printer_devno ; static struct class *usb_gadget_class ; static struct printer_dev usb_printer_gadget ; static ushort idVendor ; static ushort idProduct ; static ushort bcdDevice ; static char *iManufacturer ; static char *iProduct ; static char *iSerialNum ; static char *iPNPstring ; static unsigned int qlen = 10U; static struct usb_device_descriptor device_desc = {18U, 1U, 512U, 0U, 0U, 0U, (unsigned char)0, 1317U, 42152U, (unsigned short)0, 1U, 2U, 3U, 1U}; static struct usb_otg_descriptor otg_desc = {3U, 9U, 1U}; static struct usb_config_descriptor config_desc = {9U, 2U, (unsigned short)0, 1U, 1U, 0U, 192U, 1U}; static struct usb_interface_descriptor intf_desc = {9U, 4U, 0U, (unsigned char)0, 2U, 7U, 1U, 2U, 0U}; static struct usb_endpoint_descriptor fs_ep_in_desc = {7U, 5U, 128U, 2U, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; static struct usb_endpoint_descriptor fs_ep_out_desc = {7U, 5U, 0U, 2U, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; static struct usb_descriptor_header const *fs_printer_function[11U] = { (struct usb_descriptor_header const *)(& otg_desc), (struct usb_descriptor_header const *)(& intf_desc), (struct usb_descriptor_header const *)(& fs_ep_in_desc), (struct usb_descriptor_header const *)(& fs_ep_out_desc), 0}; static struct usb_endpoint_descriptor hs_ep_in_desc = {7U, 5U, (unsigned char)0, 2U, 512U, (unsigned char)0, (unsigned char)0, (unsigned char)0}; static struct usb_endpoint_descriptor hs_ep_out_desc = {7U, 5U, (unsigned char)0, 2U, 512U, (unsigned char)0, (unsigned char)0, (unsigned char)0}; static struct usb_qualifier_descriptor dev_qualifier = {10U, 6U, 512U, 7U, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1U, (unsigned char)0}; static struct usb_descriptor_header const *hs_printer_function[11U] = { (struct usb_descriptor_header const *)(& otg_desc), (struct usb_descriptor_header const *)(& intf_desc), (struct usb_descriptor_header const *)(& hs_ep_in_desc), (struct usb_descriptor_header const *)(& hs_ep_out_desc), 0}; static char manufacturer[50U] ; static char product_desc[40U] = { 'P', 'r', 'i', 'n', 't', 'e', 'r', ' ', 'G', 'a', 'd', 'g', 'e', 't', '\000'}; static char serial_num[40U] = { '1', '\000'}; static char pnp_string[1024U] = { 'X', 'X', 'M', 'F', 'G', ':', 'l', 'i', 'n', 'u', 'x', ';', 'M', 'D', 'L', ':', 'g', '_', 'p', 'r', 'i', 'n', 't', 'e', 'r', ';', 'C', 'L', 'S', ':', 'P', 'R', 'I', 'N', 'T', 'E', 'R', ';', 'S', 'N', ':', '1', ';', '\000'}; static struct usb_string strings[4U] = { {1U, (char const *)(& manufacturer)}, {2U, (char const *)(& product_desc)}, {3U, (char const *)(& serial_num)}}; static struct usb_gadget_strings stringtab = {1033U, (struct usb_string *)(& strings)}; static struct usb_request *printer_req_alloc(struct usb_ep *ep , unsigned int len , gfp_t gfp_flags ) { struct usb_request *req ; { req = usb_ep_alloc_request(ep, gfp_flags); if ((unsigned long )req != (unsigned long )((struct usb_request *)0)) { req->length = len; req->buf = kmalloc((size_t )len, gfp_flags); if ((unsigned long )req->buf == (unsigned long )((void *)0)) { usb_ep_free_request(ep, req); return (0); } else { } } else { } return (req); } } static void printer_req_free(struct usb_ep *ep , struct usb_request *req ) { { if ((unsigned long )ep != (unsigned long )((struct usb_ep *)0) && (unsigned long )req != (unsigned long )((struct usb_request *)0)) { kfree((void const *)req->buf); usb_ep_free_request(ep, req); } else { } return; } } static void rx_complete(struct usb_ep *ep , struct usb_request *req ) { struct printer_dev *dev ; int status ; unsigned long flags ; raw_spinlock_t *tmp ; { dev = (struct printer_dev *)ep->driver_data; status = req->status; tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); list_del_init(& req->list); switch (status) { case 0: ; if (req->actual != 0U) { list_add_tail(& req->list, & dev->rx_buffers); printk("<7>%s: G_Printer : rx length %d\n", (char *)"Printer Gadget", req->actual); } else { list_add(& req->list, & dev->rx_reqs); } goto ldv_22611; case -104: ; case -108: list_add(& req->list, & dev->rx_reqs); goto ldv_22611; case -103: printk("<7>%s: rx %s reset\n", (char *)"Printer Gadget", ep->name); list_add(& req->list, & dev->rx_reqs); goto ldv_22611; case -75: ; default: printk("<7>%s: rx status %d\n", (char *)"Printer Gadget", status); list_add(& req->list, & dev->rx_reqs); goto ldv_22611; } ldv_22611: __wake_up(& dev->rx_wait, 1U, 1, 0); spin_unlock_irqrestore(& dev->lock, flags); return; } } static void tx_complete(struct usb_ep *ep , struct usb_request *req ) { struct printer_dev *dev ; int tmp ; long tmp___0 ; { dev = (struct printer_dev *)ep->driver_data; switch (req->status) { default: ; case -104: ; case -108: ; goto ldv_22625; case 0: ; goto ldv_22625; } ldv_22625: spin_lock(& dev->lock); list_del_init(& req->list); list_add(& req->list, & dev->tx_reqs); __wake_up(& dev->tx_wait, 1U, 1, 0); tmp = list_empty((struct list_head const *)(& dev->tx_reqs_active)); tmp___0 = ldv__builtin_expect(tmp != 0, 1L); if (tmp___0 != 0L) { __wake_up(& dev->tx_flush_wait, 1U, 1, 0); } else { } spin_unlock(& dev->lock); return; } } static int printer_open(struct inode *inode , struct file *fd ) { struct printer_dev *dev ; unsigned long flags ; int ret ; struct cdev const *__mptr ; raw_spinlock_t *tmp ; { ret = -16; mutex_lock_nested(& printer_mutex, 0U); __mptr = (struct cdev const *)inode->ldv_19271.i_cdev; dev = (struct printer_dev *)__mptr + 0xfffffffffffffd90UL; tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); if ((unsigned int )dev->printer_cdev_open == 0U) { dev->printer_cdev_open = 1U; fd->private_data = (void *)dev; ret = 0; dev->printer_status = (u8 )((unsigned int )dev->printer_status | 16U); } else { } spin_unlock_irqrestore(& dev->lock, flags); printk("<7>%s: printer_open returned %x\n", (char *)"Printer Gadget", ret); mutex_unlock(& printer_mutex); return (ret); } } static int printer_close(struct inode *inode , struct file *fd ) { struct printer_dev *dev ; unsigned long flags ; raw_spinlock_t *tmp ; { dev = (struct printer_dev *)fd->private_data; tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); dev->printer_cdev_open = 0U; fd->private_data = 0; dev->printer_status = (unsigned int )dev->printer_status & 239U; spin_unlock_irqrestore(& dev->lock, flags); printk("<7>%s: printer_close\n", (char *)"Printer Gadget"); return (0); } } static void setup_rx_reqs(struct printer_dev *dev ) { struct usb_request *req ; int error ; struct list_head const *__mptr ; int tmp ; long tmp___0 ; { goto ldv_22657; ldv_22656: __mptr = (struct list_head const *)dev->rx_reqs.next; req = (struct usb_request *)__mptr + 0xffffffffffffffd0UL; list_del_init(& req->list); req->length = 8192U; req->complete = & rx_complete; error = usb_ep_queue(dev->out_ep, req, 32U); if (error != 0) { printk("<7>%s: rx submit --> %d\n", (char *)"Printer Gadget", error); list_add(& req->list, & dev->rx_reqs); goto ldv_22655; } else { list_add(& req->list, & dev->rx_reqs_active); } ldv_22657: tmp = list_empty((struct list_head const *)(& dev->rx_reqs)); tmp___0 = ldv__builtin_expect(tmp == 0, 1L); if (tmp___0 != 0L) { goto ldv_22656; } else { } ldv_22655: ; return; } } static ssize_t printer_read(struct file *fd , char *buf , size_t len , loff_t *ptr ) { struct printer_dev *dev ; unsigned long flags ; size_t size ; size_t bytes_copied ; struct usb_request *req ; struct usb_request *current_rx_req ; size_t current_rx_bytes ; u8 *current_rx_buf ; raw_spinlock_t *tmp ; int __ret ; wait_queue_t __wait ; struct task_struct *tmp___0 ; int tmp___1 ; long tmp___2 ; struct task_struct *tmp___3 ; int tmp___4 ; int tmp___5 ; long tmp___6 ; raw_spinlock_t *tmp___7 ; int tmp___8 ; long tmp___9 ; struct list_head const *__mptr ; int tmp___10 ; raw_spinlock_t *tmp___11 ; int tmp___12 ; long tmp___13 ; { dev = (struct printer_dev *)fd->private_data; if (len == 0UL) { return (-22L); } else { } printk("<7>%s: printer_read trying to read %d bytes\n", (char *)"Printer Gadget", (int )len); mutex_lock_nested(& dev->lock_printer_io, 0U); tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); dev->reset_printer = 0U; setup_rx_reqs(dev); bytes_copied = 0UL; current_rx_req = dev->current_rx_req; current_rx_bytes = dev->current_rx_bytes; current_rx_buf = dev->current_rx_buf; dev->current_rx_req = 0; dev->current_rx_bytes = 0UL; dev->current_rx_buf = 0; if (current_rx_bytes == 0UL) { tmp___8 = list_empty((struct list_head const *)(& dev->rx_buffers)); tmp___9 = ldv__builtin_expect(tmp___8 != 0, 1L); if (tmp___9 != 0L) { spin_unlock_irqrestore(& dev->lock, flags); if ((fd->f_flags & 2048U) != 0U) { mutex_unlock(& dev->lock_printer_io); return (-11L); } else { } __ret = 0; tmp___5 = list_empty((struct list_head const *)(& dev->rx_buffers)); tmp___6 = ldv__builtin_expect(tmp___5 == 0, 1L); if (tmp___6 == 0L) { tmp___0 = get_current(); __wait.flags = 0U; __wait.private = (void *)tmp___0; __wait.func = & autoremove_wake_function; __wait.task_list.next = & __wait.task_list; __wait.task_list.prev = & __wait.task_list; ldv_22679: prepare_to_wait(& dev->rx_wait, & __wait, 1); tmp___1 = list_empty((struct list_head const *)(& dev->rx_buffers)); tmp___2 = ldv__builtin_expect(tmp___1 == 0, 1L); if (tmp___2 != 0L) { goto ldv_22677; } else { } tmp___3 = get_current(); tmp___4 = signal_pending(tmp___3); if (tmp___4 == 0) { schedule(); goto ldv_22678; } else { } __ret = -512; goto ldv_22677; ldv_22678: ; goto ldv_22679; ldv_22677: finish_wait(& dev->rx_wait, & __wait); } else { } tmp___7 = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp___7); } else { } } else { } goto ldv_22686; ldv_22690: ; if (current_rx_bytes == 0UL) { __mptr = (struct list_head const *)dev->rx_buffers.next; req = (struct usb_request *)__mptr + 0xffffffffffffffd0UL; list_del_init(& req->list); if (req->actual != 0U && (unsigned long )req->buf != (unsigned long )((void *)0)) { current_rx_req = req; current_rx_bytes = (size_t )req->actual; current_rx_buf = (u8 *)req->buf; } else { list_add(& req->list, & dev->rx_reqs); goto ldv_22686; } } else { } spin_unlock_irqrestore(& dev->lock, flags); if (len > current_rx_bytes) { size = current_rx_bytes; } else { size = len; } tmp___10 = copy_to_user((void *)buf, (void const *)current_rx_buf, (unsigned int )size); size = size - (size_t )tmp___10; bytes_copied = bytes_copied + size; len = len - size; buf = buf + size; tmp___11 = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp___11); if ((unsigned int )dev->reset_printer != 0U) { list_add(& current_rx_req->list, & dev->rx_reqs); spin_unlock_irqrestore(& dev->lock, flags); mutex_unlock(& dev->lock_printer_io); return (-11L); } else { } if (size < current_rx_bytes) { current_rx_bytes = current_rx_bytes - size; current_rx_buf = current_rx_buf + size; } else { list_add(& current_rx_req->list, & dev->rx_reqs); current_rx_bytes = 0UL; current_rx_buf = 0; current_rx_req = 0; } ldv_22686: ; if (current_rx_bytes != 0UL) { goto _L; } else { tmp___12 = list_empty((struct list_head const *)(& dev->rx_buffers)); tmp___13 = ldv__builtin_expect(tmp___12 == 0, 1L); if (tmp___13 != 0L) { _L: /* CIL Label */ if (len != 0UL) { goto ldv_22690; } else { goto ldv_22691; } } else { goto ldv_22691; } } ldv_22691: dev->current_rx_req = current_rx_req; dev->current_rx_bytes = current_rx_bytes; dev->current_rx_buf = current_rx_buf; spin_unlock_irqrestore(& dev->lock, flags); mutex_unlock(& dev->lock_printer_io); printk("<7>%s: printer_read returned %d bytes\n", (char *)"Printer Gadget", (int )bytes_copied); if (bytes_copied != 0UL) { return ((ssize_t )bytes_copied); } else { return (-11L); } } } static ssize_t printer_write(struct file *fd , char const *buf , size_t len , loff_t *ptr ) { struct printer_dev *dev ; unsigned long flags ; size_t size ; size_t bytes_copied ; struct usb_request *req ; raw_spinlock_t *tmp ; int __ret ; wait_queue_t __wait ; struct task_struct *tmp___0 ; int tmp___1 ; long tmp___2 ; struct task_struct *tmp___3 ; int tmp___4 ; int tmp___5 ; long tmp___6 ; raw_spinlock_t *tmp___7 ; int tmp___8 ; long tmp___9 ; struct list_head const *__mptr ; unsigned long tmp___10 ; raw_spinlock_t *tmp___11 ; int tmp___12 ; int tmp___13 ; long tmp___14 ; { dev = (struct printer_dev *)fd->private_data; bytes_copied = 0UL; printk("<7>%s: printer_write trying to send %d bytes\n", (char *)"Printer Gadget", (int )len); if (len == 0UL) { return (-22L); } else { } mutex_lock_nested(& dev->lock_printer_io, 0U); tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); dev->reset_printer = 0U; tmp___8 = list_empty((struct list_head const *)(& dev->tx_reqs)); tmp___9 = ldv__builtin_expect(tmp___8 != 0, 1L); if (tmp___9 != 0L) { spin_unlock_irqrestore(& dev->lock, flags); if ((fd->f_flags & 2048U) != 0U) { mutex_unlock(& dev->lock_printer_io); return (-11L); } else { } __ret = 0; tmp___5 = list_empty((struct list_head const *)(& dev->tx_reqs)); tmp___6 = ldv__builtin_expect(tmp___5 == 0, 1L); if (tmp___6 == 0L) { tmp___0 = get_current(); __wait.flags = 0U; __wait.private = (void *)tmp___0; __wait.func = & autoremove_wake_function; __wait.task_list.next = & __wait.task_list; __wait.task_list.prev = & __wait.task_list; ldv_22710: prepare_to_wait(& dev->tx_wait, & __wait, 1); tmp___1 = list_empty((struct list_head const *)(& dev->tx_reqs)); tmp___2 = ldv__builtin_expect(tmp___1 == 0, 1L); if (tmp___2 != 0L) { goto ldv_22708; } else { } tmp___3 = get_current(); tmp___4 = signal_pending(tmp___3); if (tmp___4 == 0) { schedule(); goto ldv_22709; } else { } __ret = -512; goto ldv_22708; ldv_22709: ; goto ldv_22710; ldv_22708: finish_wait(& dev->tx_wait, & __wait); } else { } tmp___7 = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp___7); } else { } goto ldv_22721; ldv_22720: ; if (len > 8192UL) { size = 8192UL; } else { size = len; } __mptr = (struct list_head const *)dev->tx_reqs.next; req = (struct usb_request *)__mptr + 0xffffffffffffffd0UL; list_del_init(& req->list); req->complete = & tx_complete; req->length = (unsigned int )size; if (len > size) { req->zero = 0U; } else { req->zero = len % (size_t )(dev->in_ep)->maxpacket == 0UL; } spin_unlock_irqrestore(& dev->lock, flags); tmp___10 = copy_from_user(req->buf, (void const *)buf, size); if (tmp___10 != 0UL) { list_add(& req->list, & dev->tx_reqs); mutex_unlock(& dev->lock_printer_io); return ((ssize_t )bytes_copied); } else { } bytes_copied = bytes_copied + size; len = len - size; buf = buf + size; tmp___11 = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp___11); if ((unsigned int )dev->reset_printer != 0U) { list_add(& req->list, & dev->tx_reqs); spin_unlock_irqrestore(& dev->lock, flags); mutex_unlock(& dev->lock_printer_io); return (-11L); } else { } tmp___12 = usb_ep_queue(dev->in_ep, req, 32U); if (tmp___12 != 0) { list_add(& req->list, & dev->tx_reqs); spin_unlock_irqrestore(& dev->lock, flags); mutex_unlock(& dev->lock_printer_io); return (-11L); } else { } list_add(& req->list, & dev->tx_reqs_active); ldv_22721: tmp___13 = list_empty((struct list_head const *)(& dev->tx_reqs)); tmp___14 = ldv__builtin_expect(tmp___13 == 0, 1L); if (tmp___14 != 0L && len != 0UL) { goto ldv_22720; } else { } spin_unlock_irqrestore(& dev->lock, flags); mutex_unlock(& dev->lock_printer_io); printk("<7>%s: printer_write sent %d bytes\n", (char *)"Printer Gadget", (int )bytes_copied); if (bytes_copied != 0UL) { return ((ssize_t )bytes_copied); } else { return (-11L); } } } static int printer_fsync(struct file *fd , int datasync ) { struct printer_dev *dev ; unsigned long flags ; int tx_list_empty ; raw_spinlock_t *tmp ; int tmp___0 ; long tmp___1 ; int __ret ; wait_queue_t __wait ; struct task_struct *tmp___2 ; int tmp___3 ; long tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; int tmp___7 ; long tmp___8 ; { dev = (struct printer_dev *)fd->private_data; tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = list_empty((struct list_head const *)(& dev->tx_reqs)); tmp___1 = ldv__builtin_expect(tmp___0 != 0, 1L); tx_list_empty = (int )tmp___1; spin_unlock_irqrestore(& dev->lock, flags); if (tx_list_empty == 0) { __ret = 0; tmp___7 = list_empty((struct list_head const *)(& dev->tx_reqs_active)); tmp___8 = ldv__builtin_expect(tmp___7 != 0, 1L); if (tmp___8 == 0L) { tmp___2 = get_current(); __wait.flags = 0U; __wait.private = (void *)tmp___2; __wait.func = & autoremove_wake_function; __wait.task_list.next = & __wait.task_list; __wait.task_list.prev = & __wait.task_list; ldv_22737: prepare_to_wait(& dev->tx_flush_wait, & __wait, 1); tmp___3 = list_empty((struct list_head const *)(& dev->tx_reqs_active)); tmp___4 = ldv__builtin_expect(tmp___3 != 0, 1L); if (tmp___4 != 0L) { goto ldv_22735; } else { } tmp___5 = get_current(); tmp___6 = signal_pending(tmp___5); if (tmp___6 == 0) { schedule(); goto ldv_22736; } else { } __ret = -512; goto ldv_22735; ldv_22736: ; goto ldv_22737; ldv_22735: finish_wait(& dev->tx_flush_wait, & __wait); } else { } } else { } return (0); } } static unsigned int printer_poll(struct file *fd , poll_table *wait ) { struct printer_dev *dev ; unsigned long flags ; int status ; raw_spinlock_t *tmp ; raw_spinlock_t *tmp___0 ; int tmp___1 ; long tmp___2 ; long tmp___3 ; int tmp___4 ; long tmp___5 ; { dev = (struct printer_dev *)fd->private_data; status = 0; mutex_lock_nested(& dev->lock_printer_io, 0U); tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); setup_rx_reqs(dev); spin_unlock_irqrestore(& dev->lock, flags); mutex_unlock(& dev->lock_printer_io); poll_wait(fd, & dev->rx_wait, wait); poll_wait(fd, & dev->tx_wait, wait); tmp___0 = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp___0); tmp___1 = list_empty((struct list_head const *)(& dev->tx_reqs)); tmp___2 = ldv__builtin_expect(tmp___1 == 0, 1L); if (tmp___2 != 0L) { status = status | 260; } else { } tmp___3 = ldv__builtin_expect(dev->current_rx_bytes != 0UL, 1L); if (tmp___3 != 0L) { status = status | 65; } else { tmp___4 = list_empty((struct list_head const *)(& dev->rx_buffers)); tmp___5 = ldv__builtin_expect(tmp___4 == 0, 1L); if (tmp___5 != 0L) { status = status | 65; } else { } } spin_unlock_irqrestore(& dev->lock, flags); return ((unsigned int )status); } } static long printer_ioctl(struct file *fd , unsigned int code , unsigned long arg ) { struct printer_dev *dev ; unsigned long flags ; int status ; raw_spinlock_t *tmp ; { dev = (struct printer_dev *)fd->private_data; status = 0; printk("<7>%s: printer_ioctl: cmd=0x%4.4x, arg=%lu\n", (char *)"Printer Gadget", code, arg); tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); switch (code) { case 2147575585U: status = (int )dev->printer_status; goto ldv_22764; case 3221317410U: dev->printer_status = (unsigned char )arg; goto ldv_22764; default: printk("<7>%s: printer_ioctl: ERROR cmd=0x%4.4xis not supported\n", (char *)"Printer Gadget", code); status = -25; } ldv_22764: spin_unlock_irqrestore(& dev->lock, flags); return ((long )status); } } static struct file_operations const printer_io_operations = {& __this_module, 0, & printer_read, & printer_write, 0, 0, 0, & printer_poll, & printer_ioctl, 0, 0, & printer_open, 0, & printer_close, & printer_fsync, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int set_printer_interface(struct printer_dev *dev ) { int result ; { result = 0; dev->in = (struct usb_endpoint_descriptor const *)((unsigned int )(dev->gadget)->speed == 3U ? & hs_ep_in_desc : & fs_ep_in_desc); (dev->in_ep)->driver_data = (void *)dev; dev->out = (struct usb_endpoint_descriptor const *)((unsigned int )(dev->gadget)->speed == 3U ? & hs_ep_out_desc : & fs_ep_out_desc); (dev->out_ep)->driver_data = (void *)dev; result = usb_ep_enable(dev->in_ep, dev->in); if (result != 0) { printk("<7>%s: enable %s --> %d\n", (char *)"Printer Gadget", (dev->in_ep)->name, result); goto done; } else { } result = usb_ep_enable(dev->out_ep, dev->out); if (result != 0) { printk("<7>%s: enable %s --> %d\n", (char *)"Printer Gadget", (dev->in_ep)->name, result); goto done; } else { } done: ; if (result != 0) { usb_ep_disable(dev->in_ep); usb_ep_disable(dev->out_ep); dev->in = 0; dev->out = 0; } else { } return (result); } } static void printer_reset_interface(struct printer_dev *dev ) { { if ((int )dev->interface < 0) { return; } else { } printk("<7>%s: %s\n", (char *)"Printer Gadget", "printer_reset_interface"); if ((unsigned long )dev->in != (unsigned long )((struct usb_endpoint_descriptor const *)0)) { usb_ep_disable(dev->in_ep); } else { } if ((unsigned long )dev->out != (unsigned long )((struct usb_endpoint_descriptor const *)0)) { usb_ep_disable(dev->out_ep); } else { } dev->interface = -1; return; } } static int printer_set_config(struct printer_dev *dev , unsigned int number ) { int result ; struct usb_gadget *gadget ; char *speed ; unsigned int power ; { result = 0; gadget = dev->gadget; switch (number) { case 1U: result = 0; goto ldv_22784; default: result = -22; case 0U: ; goto ldv_22784; } ldv_22784: ; if (result != 0) { usb_gadget_vbus_draw(dev->gadget, (unsigned int )*((unsigned char *)dev->gadget + 36UL) != 0U ? 8U : 100U); } else { power = (unsigned int )((int )config_desc.bMaxPower * 2); usb_gadget_vbus_draw(dev->gadget, power); switch ((unsigned int )gadget->speed) { case 2U: speed = (char *)"full"; goto ldv_22790; case 3U: speed = (char *)"high"; goto ldv_22790; default: speed = (char *)"?"; goto ldv_22790; } ldv_22790: dev->config = (u8 )number; printk("<6>%s: %s speed config #%d: %d mA, %s\n", (char *)"Printer Gadget", speed, number, power, (char const *)(& driver_desc)); } return (result); } } static int config_buf(enum usb_device_speed speed , u8 *buf , u8 type , unsigned int index , int is_otg ) { int len ; struct usb_descriptor_header const **function ; int hs ; { hs = (unsigned int )speed == 3U; if ((unsigned int )type == 7U) { hs = hs == 0; } else { } if (hs != 0) { function = (struct usb_descriptor_header const **)(& hs_printer_function); } else { function = (struct usb_descriptor_header const **)(& fs_printer_function); } if ((unsigned int )device_desc.bNumConfigurations <= index) { return (-22); } else { } if (is_otg == 0) { function = function + 1; } else { } len = usb_gadget_config_buf((struct usb_config_descriptor const *)(& config_desc), (void *)buf, 256U, function); if (len < 0) { return (len); } else { } ((struct usb_config_descriptor *)buf)->bDescriptorType = type; return (len); } } static int set_interface(struct printer_dev *dev , unsigned int number ) { int result ; { result = 0; switch ((int )dev->interface) { case 0: printer_reset_interface(dev); goto ldv_22809; } ldv_22809: ; switch (number) { case 0U: result = set_printer_interface(dev); if (result != 0) { printer_reset_interface(dev); } else { dev->interface = 0; } goto ldv_22811; default: result = -22; } ldv_22811: ; if (result == 0) { printk("<6>%s: Using interface %x\n", (char *)"Printer Gadget", number); } else { } return (result); } } static void printer_setup_complete(struct usb_ep *ep , struct usb_request *req ) { { if (req->status != 0 || req->actual != req->length) { printk("<7>%s: setup complete --> %d, %d/%d\n", (char *)"Printer Gadget", req->status, req->actual, req->length); } else { } return; } } static void printer_soft_reset(struct printer_dev *dev ) { struct usb_request *req ; int tmp ; int tmp___0 ; struct list_head const *__mptr ; int tmp___1 ; long tmp___2 ; struct list_head const *__mptr___0 ; int tmp___3 ; long tmp___4 ; struct list_head const *__mptr___1 ; int tmp___5 ; long tmp___6 ; int tmp___7 ; int tmp___8 ; { printk("<6>%s: Received Printer Reset Request\n", (char *)"Printer Gadget"); tmp = usb_ep_disable(dev->in_ep); if (tmp != 0) { printk("<7>%s: Failed to disable USB in_ep\n", (char *)"Printer Gadget"); } else { } tmp___0 = usb_ep_disable(dev->out_ep); if (tmp___0 != 0) { printk("<7>%s: Failed to disable USB out_ep\n", (char *)"Printer Gadget"); } else { } if ((unsigned long )dev->current_rx_req != (unsigned long )((struct usb_request *)0)) { list_add(& (dev->current_rx_req)->list, & dev->rx_reqs); dev->current_rx_req = 0; } else { } dev->current_rx_bytes = 0UL; dev->current_rx_buf = 0; dev->reset_printer = 1U; goto ldv_22824; ldv_22823: __mptr = (struct list_head const *)dev->rx_buffers.next; req = (struct usb_request *)__mptr + 0xffffffffffffffd0UL; list_del_init(& req->list); list_add(& req->list, & dev->rx_reqs); ldv_22824: tmp___1 = list_empty((struct list_head const *)(& dev->rx_buffers)); tmp___2 = ldv__builtin_expect(tmp___1 == 0, 1L); if (tmp___2 != 0L) { goto ldv_22823; } else { } goto ldv_22829; ldv_22828: __mptr___0 = (struct list_head const *)dev->rx_buffers.next; req = (struct usb_request *)__mptr___0 + 0xffffffffffffffd0UL; list_del_init(& req->list); list_add(& req->list, & dev->rx_reqs); ldv_22829: tmp___3 = list_empty((struct list_head const *)(& dev->rx_reqs_active)); tmp___4 = ldv__builtin_expect(tmp___3 == 0, 1L); if (tmp___4 != 0L) { goto ldv_22828; } else { } goto ldv_22834; ldv_22833: __mptr___1 = (struct list_head const *)dev->tx_reqs_active.next; req = (struct usb_request *)__mptr___1 + 0xffffffffffffffd0UL; list_del_init(& req->list); list_add(& req->list, & dev->tx_reqs); ldv_22834: tmp___5 = list_empty((struct list_head const *)(& dev->tx_reqs_active)); tmp___6 = ldv__builtin_expect(tmp___5 == 0, 1L); if (tmp___6 != 0L) { goto ldv_22833; } else { } tmp___7 = usb_ep_enable(dev->in_ep, dev->in); if (tmp___7 != 0) { printk("<7>%s: Failed to enable USB in_ep\n", (char *)"Printer Gadget"); } else { } tmp___8 = usb_ep_enable(dev->out_ep, dev->out); if (tmp___8 != 0) { printk("<7>%s: Failed to enable USB out_ep\n", (char *)"Printer Gadget"); } else { } __wake_up(& dev->rx_wait, 1U, 1, 0); __wake_up(& dev->tx_wait, 1U, 1, 0); __wake_up(& dev->tx_flush_wait, 1U, 1, 0); return; } } static int printer_setup(struct usb_gadget *gadget , struct usb_ctrlrequest const *ctrl ) { struct printer_dev *dev ; void *tmp ; struct usb_request *req ; int value ; u16 wIndex ; u16 wValue ; u16 wLength ; u16 _min1 ; unsigned short _min2 ; size_t __len ; void *__ret ; u16 _min1___0 ; unsigned short _min2___0 ; size_t __len___0 ; void *__ret___0 ; u16 _min1___1 ; unsigned short _min2___1 ; u16 _min1___2 ; unsigned short _min2___2 ; u16 _min1___3 ; unsigned short _min2___3 ; u16 _min1___4 ; unsigned short _min2___4 ; size_t __len___1 ; void *__ret___1 ; u16 _min1___5 ; unsigned short _min2___5 ; { tmp = get_gadget_data(gadget); dev = (struct printer_dev *)tmp; req = dev->req; value = -95; wIndex = ctrl->wIndex; wValue = ctrl->wValue; wLength = ctrl->wLength; printk("<7>%s: ctrl req%02x.%02x v%04x i%04x l%d\n", (char *)"Printer Gadget", (int )ctrl->bRequestType, (int )ctrl->bRequest, (int )wValue, (int )wIndex, (int )wLength); req->complete = & printer_setup_complete; switch ((int )ctrl->bRequestType & 96) { case 0: ; switch ((int )ctrl->bRequest) { case 6: ; if ((unsigned int )((unsigned char )ctrl->bRequestType) != 128U) { goto ldv_22848; } else { } switch ((int )wValue >> 8) { case 1: _min1 = wLength; _min2 = 18U; value = (int )_min1 < (int )_min2 ? (int )_min1 : (int )_min2; __len = (size_t )value; __ret = __builtin_memcpy(req->buf, (void const *)(& device_desc), __len); goto ldv_22856; case 6: ; if ((unsigned int )*((unsigned char *)gadget + 36UL) == 0U) { goto ldv_22856; } else { } _min1___0 = wLength; _min2___0 = 10U; value = (int )_min1___0 < (int )_min2___0 ? (int )_min1___0 : (int )_min2___0; __len___0 = (size_t )value; __ret___0 = __builtin_memcpy(req->buf, (void const *)(& dev_qualifier), __len___0); goto ldv_22856; case 7: ; if ((unsigned int )*((unsigned char *)gadget + 36UL) == 0U) { goto ldv_22856; } else { } case 2: value = config_buf(gadget->speed, (u8 *)req->buf, (int )((u8 )((int )wValue >> 8)), (unsigned int )wValue & 255U, (int )gadget->is_otg); if (value >= 0) { _min1___1 = wLength; _min2___1 = (unsigned short )value; value = (int )_min1___1 < (int )_min2___1 ? (int )_min1___1 : (int )_min2___1; } else { } goto ldv_22856; case 3: value = usb_gadget_get_string(& stringtab, (int )wValue & 255, (u8 *)req->buf); if (value >= 0) { _min1___2 = wLength; _min2___2 = (unsigned short )value; value = (int )_min1___2 < (int )_min2___2 ? (int )_min1___2 : (int )_min2___2; } else { } goto ldv_22856; } ldv_22856: ; goto ldv_22848; case 9: ; if ((unsigned int )((unsigned char )ctrl->bRequestType) != 0U) { goto ldv_22848; } else { } if ((unsigned int )*((unsigned char *)gadget + 36UL) != 0U) { printk("<7>%s: HNP available\n", (char *)"Printer Gadget"); } else if ((unsigned int )*((unsigned char *)gadget + 36UL) != 0U) { printk("<7>%s: HNP needs a different root port\n", (char *)"Printer Gadget"); } else { } value = printer_set_config(dev, (unsigned int )wValue); goto ldv_22848; case 8: ; if ((unsigned int )((unsigned char )ctrl->bRequestType) != 128U) { goto ldv_22848; } else { } *((u8 *)req->buf) = dev->config; _min1___3 = wLength; _min2___3 = 1U; value = (int )_min1___3 < (int )_min2___3 ? (int )_min1___3 : (int )_min2___3; goto ldv_22848; case 11: ; if ((unsigned int )((unsigned char )ctrl->bRequestType) != 1U || (unsigned int )dev->config == 0U) { goto ldv_22848; } else { } value = set_interface(dev, 0U); goto ldv_22848; case 10: ; if ((unsigned int )((unsigned char )ctrl->bRequestType) != 129U || (unsigned int )dev->config == 0U) { goto ldv_22848; } else { } *((u8 *)req->buf) = (u8 )dev->interface; _min1___4 = wLength; _min2___4 = 1U; value = (int )_min1___4 < (int )_min2___4 ? (int )_min1___4 : (int )_min2___4; goto ldv_22848; default: ; goto unknown; } ldv_22848: ; goto ldv_22885; case 32: ; switch ((int )ctrl->bRequest) { case 0: ; if ((unsigned int )((int )wIndex >> 8) != 0U) { goto ldv_22888; } else { } value = ((int )pnp_string[0] << 8) | (int )pnp_string[1]; __len___1 = (size_t )value; __ret___1 = __builtin_memcpy(req->buf, (void const *)(& pnp_string), __len___1); printk("<7>%s: 1284 PNP String: %x %s\n", (char *)"Printer Gadget", value, (char *)(& pnp_string) + 2UL); goto ldv_22888; case 1: ; if ((unsigned int )wIndex != 0U) { goto ldv_22888; } else { } *((u8 *)req->buf) = dev->printer_status; _min1___5 = wLength; _min2___5 = 1U; value = (int )_min1___5 < (int )_min2___5 ? (int )_min1___5 : (int )_min2___5; goto ldv_22888; case 2: ; if ((unsigned int )wIndex != 0U) { goto ldv_22888; } else { } printer_soft_reset(dev); value = 0; goto ldv_22888; default: ; goto unknown; } ldv_22888: ; goto ldv_22885; default: ; unknown: ; goto ldv_22885; } ldv_22885: ; if (value >= 0) { req->length = (unsigned int )value; req->zero = (int )wLength > value; value = usb_ep_queue(gadget->ep0, req, 32U); if (value < 0) { printk("<7>%s: ep_queue --> %d\n", (char *)"Printer Gadget", value); req->status = 0; printer_setup_complete(gadget->ep0, req); } else { } } else { } return (value); } } static void printer_disconnect(struct usb_gadget *gadget ) { struct printer_dev *dev ; void *tmp ; unsigned long flags ; raw_spinlock_t *tmp___0 ; { tmp = get_gadget_data(gadget); dev = (struct printer_dev *)tmp; printk("<7>%s: %s\n", (char *)"Printer Gadget", "printer_disconnect"); tmp___0 = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp___0); printer_reset_interface(dev); spin_unlock_irqrestore(& dev->lock, flags); return; } } static void printer_unbind(struct usb_gadget *gadget ) { struct printer_dev *dev ; void *tmp ; struct usb_request *req ; int __ret_warn_on ; int tmp___0 ; long tmp___1 ; int __ret_warn_on___0 ; int tmp___2 ; long tmp___3 ; struct list_head const *__mptr ; int tmp___4 ; struct list_head const *__mptr___0 ; int tmp___5 ; struct list_head const *__mptr___1 ; int tmp___6 ; { tmp = get_gadget_data(gadget); dev = (struct printer_dev *)tmp; printk("<7>%s: %s\n", (char *)"Printer Gadget", "printer_unbind"); device_destroy(usb_gadget_class, g_printer_devno); cdev_del(& dev->printer_cdev); tmp___0 = list_empty((struct list_head const *)(& dev->tx_reqs_active)); __ret_warn_on = tmp___0 == 0; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/work/vladimir/commit-test/commit-test-work/task-039--linux-stable--dir/work/current--X--drivers/usb/gadget/g_printer.ko--X--defaultlinux-stable-2b9ec6c--X--106_1a--X--cpachecker/linux-stable-2b9ec6c/csd_deg_dscv/25/dscv_tempdir/dscv/ri/106_1a/drivers/usb/gadget/printer.c.prepared", 1333); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); tmp___2 = list_empty((struct list_head const *)(& dev->rx_reqs_active)); __ret_warn_on___0 = tmp___2 == 0; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/vladimir/commit-test/commit-test-work/task-039--linux-stable--dir/work/current--X--drivers/usb/gadget/g_printer.ko--X--defaultlinux-stable-2b9ec6c--X--106_1a--X--cpachecker/linux-stable-2b9ec6c/csd_deg_dscv/25/dscv_tempdir/dscv/ri/106_1a/drivers/usb/gadget/printer.c.prepared", 1334); } else { } ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); goto ldv_22921; ldv_22920: __mptr = (struct list_head const *)dev->tx_reqs.next; req = (struct usb_request *)__mptr + 0xffffffffffffffd0UL; list_del(& req->list); printer_req_free(dev->in_ep, req); ldv_22921: tmp___4 = list_empty((struct list_head const *)(& dev->tx_reqs)); if (tmp___4 == 0) { goto ldv_22920; } else { } if ((unsigned long )dev->current_rx_req != (unsigned long )((struct usb_request *)0)) { printer_req_free(dev->out_ep, dev->current_rx_req); } else { } goto ldv_22926; ldv_22925: __mptr___0 = (struct list_head const *)dev->rx_reqs.next; req = (struct usb_request *)__mptr___0 + 0xffffffffffffffd0UL; list_del(& req->list); printer_req_free(dev->out_ep, req); ldv_22926: tmp___5 = list_empty((struct list_head const *)(& dev->rx_reqs)); if (tmp___5 == 0) { goto ldv_22925; } else { } goto ldv_22931; ldv_22930: __mptr___1 = (struct list_head const *)dev->rx_buffers.next; req = (struct usb_request *)__mptr___1 + 0xffffffffffffffd0UL; list_del(& req->list); printer_req_free(dev->out_ep, req); ldv_22931: tmp___6 = list_empty((struct list_head const *)(& dev->rx_buffers)); if (tmp___6 == 0) { goto ldv_22930; } else { } if ((unsigned long )dev->req != (unsigned long )((struct usb_request *)0)) { printer_req_free(gadget->ep0, dev->req); dev->req = 0; } else { } set_gadget_data(gadget, 0); return; } } static int printer_bind(struct usb_gadget *gadget ) { struct printer_dev *dev ; struct usb_ep *in_ep ; struct usb_ep *out_ep ; int status ; int gcnum ; size_t len ; u32 i ; struct usb_request *req ; long tmp ; struct new_utsname *tmp___0 ; struct new_utsname *tmp___1 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; struct lock_class_key __key___1 ; struct lock_class_key __key___2 ; struct lock_class_key __key___3 ; struct list_head const *__mptr ; int tmp___2 ; struct list_head const *__mptr___0 ; int tmp___3 ; { status = -12; dev = & usb_printer_gadget; dev->pdev = device_create(usb_gadget_class, 0, g_printer_devno, 0, "g_printer"); tmp = IS_ERR((void const *)dev->pdev); if (tmp != 0L) { printk("<3>%s: Failed to create device: g_printer\n", (char *)"Printer Gadget"); goto fail; } else { } cdev_init(& dev->printer_cdev, & printer_io_operations); dev->printer_cdev.owner = & __this_module; status = cdev_add(& dev->printer_cdev, g_printer_devno, 1U); if (status != 0) { printk("<3>%s: Failed to open char device\n", (char *)"Printer Gadget"); goto fail; } else { } gcnum = usb_gadget_controller_number(gadget); if (gcnum >= 0) { device_desc.bcdDevice = (unsigned int )((unsigned short )gcnum) + 512U; } else { dev_warn((struct device const *)(& gadget->dev), "controller \'%s\' not recognized\n", gadget->name); device_desc.bcdDevice = 65535U; } tmp___0 = init_utsname(); tmp___1 = init_utsname(); snprintf((char *)(& manufacturer), 50UL, "%s %s with %s", (char *)(& tmp___1->sysname), (char *)(& tmp___0->release), gadget->name); device_desc.idVendor = 1317U; device_desc.idProduct = 42152U; if ((unsigned int )idVendor != 0U) { if ((unsigned int )idProduct == 0U) { dev_err((struct device const *)(& gadget->dev), "idVendor needs idProduct!\n"); return (-19); } else { } device_desc.idVendor = idVendor; device_desc.idProduct = idProduct; if ((unsigned int )bcdDevice != 0U) { device_desc.bcdDevice = bcdDevice; } else { } } else { } if ((unsigned long )iManufacturer != (unsigned long )((char *)0)) { strlcpy((char *)(& manufacturer), (char const *)iManufacturer, 50UL); } else { } if ((unsigned long )iProduct != (unsigned long )((char *)0)) { strlcpy((char *)(& product_desc), (char const *)iProduct, 40UL); } else { } if ((unsigned long )iSerialNum != (unsigned long )((char *)0)) { strlcpy((char *)(& serial_num), (char const *)iSerialNum, 40UL); } else { } if ((unsigned long )iPNPstring != (unsigned long )((char *)0)) { strlcpy((char *)(& pnp_string) + 2UL, (char const *)iPNPstring, 1022UL); } else { } len = strlen((char const *)(& pnp_string)); pnp_string[0] = (char )(len >> 8); pnp_string[1] = (char )len; usb_ep_autoconfig_reset(gadget); in_ep = usb_ep_autoconfig(gadget, & fs_ep_in_desc); if ((unsigned long )in_ep == (unsigned long )((struct usb_ep *)0)) { autoconf_fail: dev_err((struct device const *)(& gadget->dev), "can\'t autoconfigure on %s\n", gadget->name); return (-19); } else { } in_ep->driver_data = (void *)in_ep; out_ep = usb_ep_autoconfig(gadget, & fs_ep_out_desc); if ((unsigned long )out_ep == (unsigned long )((struct usb_ep *)0)) { goto autoconf_fail; } else { } out_ep->driver_data = (void *)out_ep; dev_qualifier.bMaxPacketSize0 = device_desc.bMaxPacketSize0; hs_ep_in_desc.bEndpointAddress = fs_ep_in_desc.bEndpointAddress; hs_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress; device_desc.bMaxPacketSize0 = (__u8 )(gadget->ep0)->maxpacket; usb_gadget_set_selfpowered(gadget); if ((unsigned int )*((unsigned char *)gadget + 36UL) != 0U) { otg_desc.bmAttributes = (__u8 )((unsigned int )otg_desc.bmAttributes | 2U); config_desc.bmAttributes = (__u8 )((unsigned int )config_desc.bmAttributes | 32U); } else { } spinlock_check(& dev->lock); __raw_spin_lock_init(& dev->lock.ldv_5816.rlock, "&(&dev->lock)->rlock", & __key); __mutex_init(& dev->lock_printer_io, "&dev->lock_printer_io", & __key___0); INIT_LIST_HEAD(& dev->tx_reqs); INIT_LIST_HEAD(& dev->tx_reqs_active); INIT_LIST_HEAD(& dev->rx_reqs); INIT_LIST_HEAD(& dev->rx_reqs_active); INIT_LIST_HEAD(& dev->rx_buffers); __init_waitqueue_head(& dev->rx_wait, & __key___1); __init_waitqueue_head(& dev->tx_wait, & __key___2); __init_waitqueue_head(& dev->tx_flush_wait, & __key___3); dev->config = 0U; dev->interface = -1; dev->printer_cdev_open = 0U; dev->printer_status = 8U; dev->current_rx_req = 0; dev->current_rx_bytes = 0UL; dev->current_rx_buf = 0; dev->in_ep = in_ep; dev->out_ep = out_ep; dev->req = printer_req_alloc(gadget->ep0, 256U, 208U); if ((unsigned long )dev->req == (unsigned long )((struct usb_request *)0)) { status = -12; goto fail; } else { } i = 0U; goto ldv_22957; ldv_22956: req = printer_req_alloc(dev->in_ep, 8192U, 208U); if ((unsigned long )req == (unsigned long )((struct usb_request *)0)) { goto ldv_22954; ldv_22953: __mptr = (struct list_head const *)dev->tx_reqs.next; req = (struct usb_request *)__mptr + 0xffffffffffffffd0UL; list_del(& req->list); printer_req_free(dev->in_ep, req); ldv_22954: tmp___2 = list_empty((struct list_head const *)(& dev->tx_reqs)); if (tmp___2 == 0) { goto ldv_22953; } else { } return (-12); } else { } list_add(& req->list, & dev->tx_reqs); i = i + 1U; ldv_22957: ; if (i < qlen) { goto ldv_22956; } else { } i = 0U; goto ldv_22965; ldv_22964: req = printer_req_alloc(dev->out_ep, 8192U, 208U); if ((unsigned long )req == (unsigned long )((struct usb_request *)0)) { goto ldv_22962; ldv_22961: __mptr___0 = (struct list_head const *)dev->rx_reqs.next; req = (struct usb_request *)__mptr___0 + 0xffffffffffffffd0UL; list_del(& req->list); printer_req_free(dev->out_ep, req); ldv_22962: tmp___3 = list_empty((struct list_head const *)(& dev->rx_reqs)); if (tmp___3 == 0) { goto ldv_22961; } else { } return (-12); } else { } list_add(& req->list, & dev->rx_reqs); i = i + 1U; ldv_22965: ; if (i < qlen) { goto ldv_22964; } else { } (dev->req)->complete = & printer_setup_complete; dev->gadget = gadget; set_gadget_data(gadget, (void *)dev); (gadget->ep0)->driver_data = (void *)dev; printk("<6>%s: %s, version: 2007 OCT 06\n", (char *)"Printer Gadget", (char const *)(& driver_desc)); printk("<6>%s: using %s, OUT %s IN %s\n", (char *)"Printer Gadget", gadget->name, out_ep->name, in_ep->name); return (0); fail: printer_unbind(gadget); return (status); } } static struct usb_gadget_driver printer_driver = {(char *)(& driver_desc), 3, & printer_bind, & printer_unbind, & printer_setup, & printer_disconnect, 0, 0, {(char const *)(& shortname), 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}}; static int init(void) { int status ; void *tmp ; long tmp___0 ; long tmp___1 ; { tmp = ldv_create_class(); usb_gadget_class = (struct class *)tmp; tmp___1 = IS_ERR((void const *)usb_gadget_class); if (tmp___1 != 0L) { tmp___0 = PTR_ERR((void const *)usb_gadget_class); status = (int )tmp___0; printk("<3>%s: unable to create usb_gadget class %d\n", (char *)"Printer Gadget", status); return (status); } else { } status = ldv_alloc_chrdev_region_5(& g_printer_devno, 0U, 1U, "USB printer gadget"); if (status != 0) { printk("<3>%s: alloc_chrdev_region %d\n", (char *)"Printer Gadget", status); ldv_class_destroy_6(usb_gadget_class); return (status); } else { } status = ldv_usb_gadget_register_driver_7(& printer_driver); if (status != 0) { ldv_class_destroy_8(usb_gadget_class); ldv_unregister_chrdev_region_9(g_printer_devno, 1U); printk("<7>%s: usb_gadget_register_driver %x\n", (char *)"Printer Gadget", status); } else { } return (status); } } static void cleanup(void) { int status ; { mutex_lock_nested(& usb_printer_gadget.lock_printer_io, 0U); status = ldv_usb_gadget_unregister_driver_10(& printer_driver); if (status != 0) { printk("<3>%s: usb_gadget_unregister_driver %x\n", (char *)"Printer Gadget", status); } else { } ldv_unregister_chrdev_region_11(g_printer_devno, 2U); ldv_class_destroy_12(usb_gadget_class); mutex_unlock(& usb_printer_gadget.lock_printer_io); return; } } void ldv_check_final_state(void) ; extern void ldv_check_return_value(int ) ; extern void ldv_initialize(void) ; extern void ldv_handler_precall(void) ; extern int __VERIFIER_nondet_int(void) ; int LDV_IN_INTERRUPT ; int main(void) { struct inode *var_group1 ; struct file *var_group2 ; int res_printer_open_4 ; char *var_printer_read_7_p1 ; size_t var_printer_read_7_p2 ; loff_t *var_printer_read_7_p3 ; ssize_t res_printer_read_7 ; char const *var_printer_write_8_p1 ; size_t var_printer_write_8_p2 ; loff_t *var_printer_write_8_p3 ; ssize_t res_printer_write_8 ; int var_printer_fsync_9_p1 ; poll_table *var_printer_poll_10_p1 ; unsigned int var_printer_ioctl_11_p1 ; unsigned long var_printer_ioctl_11_p2 ; struct usb_gadget *var_group3 ; struct usb_ctrlrequest const *var_printer_setup_19_p1 ; int ldv_s_printer_io_operations_file_operations ; int ldv_s_printer_driver_usb_gadget_driver ; int tmp ; int tmp___0 ; int tmp___1 ; { ldv_s_printer_io_operations_file_operations = 0; ldv_s_printer_driver_usb_gadget_driver = 0; LDV_IN_INTERRUPT = 1; ldv_initialize(); ldv_handler_precall(); tmp = init(); if (tmp != 0) { goto ldv_final; } else { } goto ldv_23040; ldv_23039: tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_s_printer_io_operations_file_operations == 0) { ldv_handler_precall(); res_printer_open_4 = printer_open(var_group1, var_group2); ldv_check_return_value(res_printer_open_4); if (res_printer_open_4 != 0) { goto ldv_module_exit; } else { } ldv_s_printer_io_operations_file_operations = ldv_s_printer_io_operations_file_operations + 1; } else { } goto ldv_23027; case 1: ; if (ldv_s_printer_io_operations_file_operations == 1) { ldv_handler_precall(); res_printer_read_7 = printer_read(var_group2, var_printer_read_7_p1, var_printer_read_7_p2, var_printer_read_7_p3); ldv_check_return_value((int )res_printer_read_7); if (res_printer_read_7 < 0L) { goto ldv_module_exit; } else { } ldv_s_printer_io_operations_file_operations = ldv_s_printer_io_operations_file_operations + 1; } else { } goto ldv_23027; case 2: ; if (ldv_s_printer_io_operations_file_operations == 2) { ldv_handler_precall(); res_printer_write_8 = printer_write(var_group2, var_printer_write_8_p1, var_printer_write_8_p2, var_printer_write_8_p3); ldv_check_return_value((int )res_printer_write_8); if (res_printer_write_8 < 0L) { goto ldv_module_exit; } else { } ldv_s_printer_io_operations_file_operations = ldv_s_printer_io_operations_file_operations + 1; } else { } goto ldv_23027; case 3: ; if (ldv_s_printer_io_operations_file_operations == 3) { ldv_handler_precall(); printer_close(var_group1, var_group2); ldv_s_printer_io_operations_file_operations = 0; } else { } goto ldv_23027; case 4: ldv_handler_precall(); printer_fsync(var_group2, var_printer_fsync_9_p1); goto ldv_23027; case 5: ldv_handler_precall(); printer_poll(var_group2, var_printer_poll_10_p1); goto ldv_23027; case 6: ldv_handler_precall(); printer_ioctl(var_group2, var_printer_ioctl_11_p1, var_printer_ioctl_11_p2); goto ldv_23027; case 7: ; if (ldv_s_printer_driver_usb_gadget_driver == 0) { ldv_handler_precall(); printer_disconnect(var_group3); ldv_s_printer_driver_usb_gadget_driver = 0; } else { } goto ldv_23027; case 8: ldv_handler_precall(); printer_bind(var_group3); goto ldv_23027; case 9: ldv_handler_precall(); printer_unbind(var_group3); goto ldv_23027; case 10: ldv_handler_precall(); printer_setup(var_group3, var_printer_setup_19_p1); goto ldv_23027; default: ; goto ldv_23027; } ldv_23027: ; ldv_23040: tmp___1 = __VERIFIER_nondet_int(); if ((tmp___1 != 0 || ldv_s_printer_io_operations_file_operations != 0) || ldv_s_printer_driver_usb_gadget_driver != 0) { goto ldv_23039; } else { } ldv_module_exit: ldv_handler_precall(); cleanup(); ldv_final: ldv_check_final_state(); return 0; } } __inline static long PTR_ERR(void const *ptr ) { long tmp ; { tmp = ldv_ptr_err(ptr); return (tmp); } } __inline static long IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } int ldv_alloc_chrdev_region_5(dev_t *ldv_func_arg1 , unsigned int ldv_func_arg2 , unsigned int ldv_func_arg3 , char const *ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = alloc_chrdev_region(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; tmp___0 = ldv_register_chrdev_region(); return (tmp___0); return (ldv_func_res); } } void ldv_class_destroy_6(struct class *ldv_func_arg1 ) { { class_destroy(ldv_func_arg1); ldv_unregister_class(); return; } } int ldv_usb_gadget_register_driver_7(struct usb_gadget_driver *ldv_func_arg1 ) { ldv_func_ret_type___5 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = usb_gadget_register_driver(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_register_usb_gadget(); return (tmp___0); return (ldv_func_res); } } void ldv_class_destroy_8(struct class *ldv_func_arg1 ) { { class_destroy(ldv_func_arg1); ldv_unregister_class(); return; } } void ldv_unregister_chrdev_region_9(dev_t ldv_func_arg1 , unsigned int ldv_func_arg2 ) { { unregister_chrdev_region(ldv_func_arg1, ldv_func_arg2); ldv_unregister_chrdev_region(); return; } } int ldv_usb_gadget_unregister_driver_10(struct usb_gadget_driver *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; int tmp ; { tmp = usb_gadget_unregister_driver(ldv_func_arg1); ldv_func_res = tmp; ldv_unregister_usb_gadget(); return (ldv_func_res); } } void ldv_unregister_chrdev_region_11(dev_t ldv_func_arg1 , unsigned int ldv_func_arg2 ) { { unregister_chrdev_region(ldv_func_arg1, ldv_func_arg2); ldv_unregister_chrdev_region(); return; } } void ldv_class_destroy_12(struct class *ldv_func_arg1 ) { { class_destroy(ldv_func_arg1); ldv_unregister_class(); return; } } __inline static void ldv_error(void) { { ERROR: __VERIFIER_error(); } } __inline static void ldv_stop(void) { { LDV_STOP: goto LDV_STOP; } } extern int __VERIFIER_nondet_int(void) ; extern void *ldv_undef_ptr(void) ; __inline static int ldv_nonpositive_int(void) { int ret ; int tmp ; { tmp = __VERIFIER_nondet_int(); ret = tmp; if (ret <= 0) { } else { ldv_stop(); } return (ret); } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } long ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } long ldv_is_err_or_null(void const *ptr ) { long tmp ; int tmp___0 ; { if (! ptr) { tmp___0 = 1; } else { tmp = ldv_is_err((unsigned long )ptr); if (tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return (tmp___0); } } int ldv_usb_gadget_class = 0; int ldv_usb_gadget_chrdev = 0; int ldv_usb_gadget = 0; void *ldv_create_class(void) { void *is_got ; { is_got = ldv_undef_ptr(); if ((unsigned long )is_got <= 2012UL) { if (ldv_usb_gadget == 0) { } else { ldv_error(); } if (ldv_usb_gadget_class == 0) { } else { ldv_error(); } ldv_usb_gadget_class = 1; } else { } return (is_got); } } int ldv_register_class(void) { int is_reg ; { is_reg = ldv_nonpositive_int(); if (! is_reg) { if (ldv_usb_gadget == 0) { } else { ldv_error(); } if (ldv_usb_gadget_class == 0) { } else { ldv_error(); } ldv_usb_gadget_class = 1; } else { } return (is_reg); } } void ldv_unregister_class(void) { { if (ldv_usb_gadget == 0) { } else { ldv_error(); } if (ldv_usb_gadget_class == 1) { } else { ldv_error(); } ldv_usb_gadget_class = 0; return; } } int ldv_register_chrdev_region(void) { int is_reg ; { is_reg = ldv_nonpositive_int(); if (! is_reg) { if (ldv_usb_gadget == 0) { } else { ldv_error(); } if (ldv_usb_gadget_chrdev == 0) { } else { ldv_error(); } ldv_usb_gadget_chrdev = 1; } else { } return (is_reg); } } void ldv_unregister_chrdev_region(void) { { if (ldv_usb_gadget == 0) { } else { ldv_error(); } if (ldv_usb_gadget_chrdev == 1) { } else { ldv_error(); } ldv_usb_gadget_chrdev = 0; return; } } int ldv_register_usb_gadget(void) { int is_reg ; { is_reg = ldv_nonpositive_int(); if (! is_reg) { if (ldv_usb_gadget == 0) { } else { ldv_error(); } ldv_usb_gadget = 1; } else { } return (is_reg); } } void ldv_unregister_usb_gadget(void) { { if (ldv_usb_gadget == 1) { } else { ldv_error(); } ldv_usb_gadget = 0; return; } } void ldv_check_final_state(void) { { if (ldv_usb_gadget_class == 0) { } else { ldv_error(); } if (ldv_usb_gadget_chrdev == 0) { } else { ldv_error(); } if (ldv_usb_gadget == 0) { } else { ldv_error(); } return; } }