SDL_sysmutex.c File Reference

#include "SDL_config.h"
#include <pthread.h>
#include <errno.h>
#include "SDL_thread.h"

Go to the source code of this file.

Macros
#define	_GNU_SOURCE
#define	FAKE_RECURSIVE_MUTEX   1

Functions
SDL_mutex *	SDL_CreateMutex (void)
void	SDL_DestroyMutex (SDL_mutex *mutex)
int	SDL_LockMutex (SDL_mutex *mutex)
int	SDL_TryLockMutex (SDL_mutex *mutex)
int	SDL_UnlockMutex (SDL_mutex *mutex)

Macro Definition Documentation

#define _GNU_SOURCE

Definition at line 23 of file SDL_sysmutex.c.

#define FAKE_RECURSIVE_MUTEX   1

Definition at line 31 of file SDL_sysmutex.c.

Function Documentation

SDL_mutex* SDL_CreateMutex

(

void

)

Create a mutex, initialized unlocked.

Definition at line 44 of file SDL_sysmutex.c.

References NULL, SDL_calloc(), SDL_free(), SDL_OutOfMemory, and SDL_SetError().

Referenced by open_audio_device(), SDL_AtomicTryLock(), SDL_CreateCond(), SDL_CreateSemaphore(), SDL_Generic_GetTLSData(), SDL_ReportAssertion(), SDL_StartEventLoop(), and SDL_TimerInit().

void SDL_DestroyMutex

(

SDL_mutex *

mutex

)

Destroy a mutex.

Definition at line 72 of file SDL_sysmutex.c.

References SDL_free().

Referenced by close_audio_device(), SDL_AssertionsQuit(), SDL_DestroyCond(), SDL_DestroySemaphore(), SDL_StopEventLoop(), SDL_TimerInit(), and SDL_TimerQuit().

int SDL_LockMutex

(

SDL_mutex *

mutex

)

Definition at line 82 of file SDL_sysmutex.c.

References NULL, and SDL_SetError().

Referenced by outputCallback(), SDL_AddTimer(), SDL_AtomicTryLock(), SDL_AudioLockDevice_Default(), SDL_CondBroadcast(), SDL_CondSignal(), SDL_CondWaitTimeout(), SDL_DestroySemaphore(), SDL_FilterEvents(), SDL_FlushEvents(), SDL_Generic_GetTLSData(), SDL_Generic_SetTLSData(), SDL_PeepEvents(), SDL_RemoveTimer(), SDL_ReportAssertion(), SDL_RunAudio(), SDL_SemPost(), SDL_SemTryWait(), SDL_SemValue(), SDL_SemWaitTimeout(), and SDL_StopEventLoop().

int SDL_TryLockMutex

(

SDL_mutex *

mutex

)

Try to lock the mutex

Returns

0, SDL_MUTEX_TIMEDOUT, or -1 on error

Definition at line 117 of file SDL_sysmutex.c.

References NULL, SDL_MUTEX_TIMEDOUT, and SDL_SetError().

int SDL_UnlockMutex

(

SDL_mutex *

mutex

)

Definition at line 160 of file SDL_sysmutex.c.

References NULL, and SDL_SetError().

Referenced by outputCallback(), SDL_AddTimer(), SDL_AtomicTryLock(), SDL_AudioUnlockDevice_Default(), SDL_CondBroadcast(), SDL_CondSignal(), SDL_CondWaitTimeout(), SDL_DestroySemaphore(), SDL_FilterEvents(), SDL_FlushEvents(), SDL_Generic_GetTLSData(), SDL_Generic_SetTLSData(), SDL_PeepEvents(), SDL_RemoveTimer(), SDL_ReportAssertion(), SDL_RunAudio(), SDL_SemPost(), SDL_SemTryWait(), SDL_SemValue(), SDL_SemWaitTimeout(), and SDL_StopEventLoop().