// Skip function: __VERIFIER_error

// Skip function: __VERIFIER_nondet_int

// Skip function: __VERIFIER_nondet_uint

// Skip function: __VERIFIER_nondet_ulong

// Skip function: __VERIFIER_nondet_ushort

// Function: __copy_from_user_overflow
// with type: void __copy_from_user_overflow()
// with return type: void
void __copy_from_user_overflow() {
  // Void type
  return;
}

// Function: __copy_to_user_overflow
// with type: void __copy_to_user_overflow()
// with return type: void
void __copy_to_user_overflow() {
  // Void type
  return;
}

// Function: __dev_kfree_skb_any
// with type: void __dev_kfree_skb_any(struct sk_buff *, enum skb_free_reason )
// with return type: void
void __dev_kfree_skb_any(struct sk_buff *arg0, enum skb_free_reason arg1) {
  // Void type
  return;
}

// Function: __raw_spin_lock_init
// with type: void __raw_spin_lock_init(raw_spinlock_t *, const char *, struct lock_class_key *)
// with return type: void
void __raw_spin_lock_init(raw_spinlock_t *arg0, const char *arg1, struct lock_class_key *arg2) {
  // Void type
  return;
}

// Function: _copy_from_user
// with type: unsigned long int _copy_from_user(void *, const void *, unsigned int)
// with return type: unsigned long int
unsigned long __VERIFIER_nondet_ulong(void);
unsigned long int _copy_from_user(void *arg0, const void *arg1, unsigned int arg2) {
  // Simple type
  return __VERIFIER_nondet_ulong();
}

// Function: _copy_to_user
// with type: unsigned long int _copy_to_user(void *, const void *, unsigned int)
// with return type: unsigned long int
unsigned long __VERIFIER_nondet_ulong(void);
unsigned long int _copy_to_user(void *arg0, const void *arg1, unsigned int arg2) {
  // Simple type
  return __VERIFIER_nondet_ulong();
}

// Function: _raw_spin_lock
// with type: void _raw_spin_lock(raw_spinlock_t *)
// with return type: void
void _raw_spin_lock(raw_spinlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_spin_lock_irqsave
// with type: unsigned long int _raw_spin_lock_irqsave(raw_spinlock_t *)
// with return type: unsigned long int
unsigned long __VERIFIER_nondet_ulong(void);
unsigned long int _raw_spin_lock_irqsave(raw_spinlock_t *arg0) {
  // Simple type
  return __VERIFIER_nondet_ulong();
}

// Function: _raw_spin_unlock
// with type: void _raw_spin_unlock(raw_spinlock_t *)
// with return type: void
void _raw_spin_unlock(raw_spinlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_spin_unlock_irqrestore
// with type: void _raw_spin_unlock_irqrestore(raw_spinlock_t *, unsigned long)
// with return type: void
void _raw_spin_unlock_irqrestore(raw_spinlock_t *arg0, unsigned long arg1) {
  // Void type
  return;
}

// Function: add_timer
// with type: void add_timer(struct timer_list *)
// with return type: void
void add_timer(struct timer_list *arg0) {
  // Void type
  return;
}

// Function: attach_hdlc_protocol
// with type: int attach_hdlc_protocol(struct net_device *, struct hdlc_proto *, size_t )
// with return type: int
int __VERIFIER_nondet_int(void);
int attach_hdlc_protocol(struct net_device *arg0, struct hdlc_proto *arg1, size_t arg2) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Skip function: calloc

// Function: capable
// with type: bool capable(int)
// with return type: bool 
bool __VERIFIER_nondet_bool(void);
bool capable(int arg0) {
  // Typedef type
  // Real type: _Bool
  // Simple type
  return __VERIFIER_nondet_bool();
}

// Function: debug_lockdep_rcu_enabled
// with type: int debug_lockdep_rcu_enabled()
// with return type: int
int __VERIFIER_nondet_int(void);
int debug_lockdep_rcu_enabled() {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: del_timer_sync
// with type: int del_timer_sync(struct timer_list *)
// with return type: int
int __VERIFIER_nondet_int(void);
int del_timer_sync(struct timer_list *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: dev_queue_xmit
// with type: int dev_queue_xmit(struct sk_buff *)
// with return type: int
int __VERIFIER_nondet_int(void);
int dev_queue_xmit(struct sk_buff *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: linkwatch_fire_event
// with type: void linkwatch_fire_event(struct net_device *)
// with return type: void
void linkwatch_fire_event(struct net_device *arg0) {
  // Void type
  return;
}

// Function: lock_acquire
// with type: void lock_acquire(struct lockdep_map *, unsigned int, int, int, int, struct lockdep_map *, unsigned long)
// with return type: void
void lock_acquire(struct lockdep_map *arg0, unsigned int arg1, int arg2, int arg3, int arg4, struct lockdep_map *arg5, unsigned long arg6) {
  // Void type
  return;
}

// Function: lock_is_held
// with type: int lock_is_held(struct lockdep_map *)
// with return type: int
int __VERIFIER_nondet_int(void);
int lock_is_held(struct lockdep_map *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: lock_release
// with type: void lock_release(struct lockdep_map *, int, unsigned long)
// with return type: void
void lock_release(struct lockdep_map *arg0, int arg1, unsigned long arg2) {
  // Void type
  return;
}

// Function: lockdep_rcu_suspicious
// with type: void lockdep_rcu_suspicious(const char *, const int, const char *)
// with return type: void
void lockdep_rcu_suspicious(const char *arg0, const int arg1, const char *arg2) {
  // Void type
  return;
}

// Skip function: malloc

// Function: might_fault
// with type: void might_fault()
// with return type: void
void might_fault() {
  // Void type
  return;
}

// Function: netdev_info
// with type: int netdev_info(const struct net_device *, const char *, ...)
// with return type: int
int __VERIFIER_nondet_int(void);
int netdev_info(const struct net_device *arg0, const char *arg1, ...) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: netdev_warn
// with type: int netdev_warn(const struct net_device *, const char *, ...)
// with return type: int
int __VERIFIER_nondet_int(void);
int netdev_warn(const struct net_device *arg0, const char *arg1, ...) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: rcu_is_watching
// with type: bool rcu_is_watching()
// with return type: bool 
bool __VERIFIER_nondet_bool(void);
bool rcu_is_watching() {
  // Typedef type
  // Real type: _Bool
  // Simple type
  return __VERIFIER_nondet_bool();
}

// Function: rcu_lockdep_current_cpu_online
// with type: bool rcu_lockdep_current_cpu_online()
// with return type: bool 
bool __VERIFIER_nondet_bool(void);
bool rcu_lockdep_current_cpu_online() {
  // Typedef type
  // Real type: _Bool
  // Simple type
  return __VERIFIER_nondet_bool();
}

// Function: register_hdlc_protocol
// with type: void register_hdlc_protocol(struct hdlc_proto *)
// with return type: void
void register_hdlc_protocol(struct hdlc_proto *arg0) {
  // Void type
  return;
}

// Function: skb_pull
// with type: unsigned char *skb_pull(struct sk_buff *, unsigned int)
// with return type: (unsigned char)*
unsigned char *skb_pull(struct sk_buff *arg0, unsigned int arg1) {
  // Pointer type
  return ldv_malloc(sizeof(unsigned char));
}

// Function: skb_push
// with type: unsigned char *skb_push(struct sk_buff *, unsigned int)
// with return type: (unsigned char)*
unsigned char *skb_push(struct sk_buff *arg0, unsigned int arg1) {
  // Pointer type
  return ldv_malloc(sizeof(unsigned char));
}

// Function: skb_put
// with type: unsigned char *skb_put(struct sk_buff *, unsigned int)
// with return type: (unsigned char)*
unsigned char *skb_put(struct sk_buff *arg0, unsigned int arg1) {
  unsigned char *ret_val = arg0->data + arg0->tail;
  // a more precise implementation of skb_put would actually re-allocate memory
  // here
  arg0->tail += arg1;
  // Pointer type
  return ret_val;
}

// Skip function: strcmp

// Function: unregister_hdlc_protocol
// with type: void unregister_hdlc_protocol(struct hdlc_proto *)
// with return type: void
void unregister_hdlc_protocol(struct hdlc_proto *arg0) {
  // Void type
  return;
}