🔒 Lock debugging and deadlock detection with call stack backtraces and lock ordering validation More...

Functions
int	lock_debug_init (void)

int	lock_debug_start_thread (void)

void	lock_debug_destroy (void)

void	lock_debug_cleanup_thread (void)

void	lock_debug_get_stats (uint64_t total_acquired, uint64_t total_released, uint32_t *currently_held)

bool	lock_debug_is_initialized (void)

void	lock_debug_print_state (void)

void	lock_debug_trigger_print (void)

int	debug_mutex_lock (mutex_t mutex, const char file_name, int line_number, const char *function_name)

int	debug_mutex_trylock (mutex_t mutex, const char file_name, int line_number, const char *function_name)

int	debug_mutex_unlock (mutex_t mutex, const char file_name, int line_number, const char *function_name)

int	debug_rwlock_rdlock (rwlock_t rwlock, const char file_name, int line_number, const char *function_name)

int	debug_rwlock_wrlock (rwlock_t rwlock, const char file_name, int line_number, const char *function_name)

int	debug_rwlock_rdunlock (rwlock_t rwlock, const char file_name, int line_number, const char *function_name)

int	debug_rwlock_wrunlock (rwlock_t rwlock, const char file_name, int line_number, const char *function_name)

Detailed Description

🔒 Lock debugging and deadlock detection with call stack backtraces and lock ordering validation

Date: September 2025

Definition in file lock.c.

Function Documentation

◆ debug_mutex_lock()

int debug_mutex_lock	(	mutex_t *	mutex,
		const char *	file_name,
		int	line_number,
		const char *	function_name
	)

Definition at line 1389 of file lock.c.

                                                                                                        {
  (void)file_name;
  (void)line_number;
  (void)function_name;
  return mutex_lock_impl(mutex);
}

References mutex_lock_impl().

◆ debug_mutex_trylock()

int debug_mutex_trylock	(	mutex_t *	mutex,
		const char *	file_name,
		int	line_number,
		const char *	function_name
	)

Definition at line 1396 of file lock.c.

                                                                                                           {
  (void)file_name;
  (void)line_number;
  (void)function_name;
  return mutex_trylock_impl(mutex);
}

References mutex_trylock_impl().

◆ debug_mutex_unlock()

int debug_mutex_unlock	(	mutex_t *	mutex,
		const char *	file_name,
		int	line_number,
		const char *	function_name
	)

Definition at line 1403 of file lock.c.

                                                                                                          {
  (void)file_name;
  (void)line_number;
  (void)function_name;
  return mutex_unlock_impl(mutex);
}

References mutex_unlock_impl().

◆ debug_rwlock_rdlock()

int debug_rwlock_rdlock	(	rwlock_t *	rwlock,
		const char *	file_name,
		int	line_number,
		const char *	function_name
	)

Definition at line 1410 of file lock.c.

                                                                                                             {
  (void)file_name;
  (void)line_number;
  (void)function_name;
  return rwlock_rdlock_impl(rwlock);
}

References rwlock, and rwlock_rdlock_impl().

◆ debug_rwlock_rdunlock()

int debug_rwlock_rdunlock	(	rwlock_t *	rwlock,
		const char *	file_name,
		int	line_number,
		const char *	function_name
	)

Definition at line 1424 of file lock.c.

                                                                                                               {
  (void)file_name;
  (void)line_number;
  (void)function_name;
  return rwlock_rdunlock_impl(rwlock);
}

References rwlock, and rwlock_rdunlock_impl().

◆ debug_rwlock_wrlock()

int debug_rwlock_wrlock	(	rwlock_t *	rwlock,
		const char *	file_name,
		int	line_number,
		const char *	function_name
	)

Definition at line 1417 of file lock.c.

                                                                                                             {
  (void)file_name;
  (void)line_number;
  (void)function_name;
  return rwlock_wrlock_impl(rwlock);
}

References rwlock, and rwlock_wrlock_impl().

◆ debug_rwlock_wrunlock()

int debug_rwlock_wrunlock	(	rwlock_t *	rwlock,
		const char *	file_name,
		int	line_number,
		const char *	function_name
	)

Definition at line 1431 of file lock.c.

                                                                                                               {
  (void)file_name;
  (void)line_number;
  (void)function_name;
  return rwlock_wrunlock_impl(rwlock);
}

References rwlock, and rwlock_wrunlock_impl().

◆ lock_debug_cleanup_thread()

void lock_debug_cleanup_thread ( void )

Definition at line 1371 of file lock.c.

1371{}

Referenced by asciichat_shared_destroy(), and server_main().

◆ lock_debug_destroy()

void lock_debug_destroy ( void )

Definition at line 1370 of file lock.c.

1370{}

Referenced by asciichat_shared_destroy(), and server_main().

◆ lock_debug_get_stats()

void lock_debug_get_stats	(	uint64_t *	total_acquired,
		uint64_t *	total_released,
		uint32_t *	currently_held
	)

Definition at line 1372 of file lock.c.

                                                                                                        {
  if (total_acquired)
    *total_acquired = 0;
  if (total_released)
    *total_released = 0;
  if (currently_held)
    *currently_held = 0;
}

Referenced by stats_logger_thread().

◆ lock_debug_init()

int lock_debug_init ( void )

Definition at line 1364 of file lock.c.

                          {
  return 0;
}

Referenced by main().

◆ lock_debug_is_initialized()

bool lock_debug_is_initialized ( void )

Definition at line 1380 of file lock.c.

                                     {
  return false;
}

Referenced by stats_logger_thread().

◆ lock_debug_print_state()

void lock_debug_print_state ( void )

Definition at line 1383 of file lock.c.

1383{}

◆ lock_debug_start_thread()

int lock_debug_start_thread ( void )

Definition at line 1367 of file lock.c.

                                  {
  return 0;
}