semaphore.c File Reference

#include "magick/studio.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/memory_.h"
#include "magick/semaphore.h"
#include "magick/string_.h"
#include <pthread.h>

Data Structures
struct	SemaphoreInfo
Functions
MagickExport void	AcquireSemaphoreInfo (SemaphoreInfo **semaphore_info)
MagickExport SemaphoreInfo *	AllocateSemaphoreInfo (void)
MagickExport void	DestroySemaphore (void)
MagickExport SemaphoreInfo *	DestroySemaphoreInfo (SemaphoreInfo *semaphore_info)
MagickExport void	InitializeSemaphore (void)
MagickExport MagickBooleanType	LockSemaphoreInfo (SemaphoreInfo *semaphore_info)
MagickExport void	RelinquishSemaphoreInfo (SemaphoreInfo *semaphore_info)
MagickExport MagickBooleanType	UnlockSemaphoreInfo (SemaphoreInfo *semaphore_info)
Variables
static pthread_mutex_t	semaphore_mutex = PTHREAD_MUTEX_INITIALIZER

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Function Documentation

MagickExport void AcquireSemaphoreInfo

(

SemaphoreInfo **

semaphore_info

)

MagickExport SemaphoreInfo* AllocateSemaphoreInfo

(

void

)

MagickExport void DestroySemaphore

(

void

)

MagickExport SemaphoreInfo* DestroySemaphoreInfo

(

SemaphoreInfo *

semaphore_info

)

MagickExport void InitializeSemaphore

(

void

)

MagickExport MagickBooleanType LockSemaphoreInfo

(

SemaphoreInfo *

semaphore_info

)

MagickExport void RelinquishSemaphoreInfo

(

SemaphoreInfo *

semaphore_info

)

MagickExport MagickBooleanType UnlockSemaphoreInfo

(

SemaphoreInfo *

semaphore_info

)

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Variable Documentation

pthread_mutex_t semaphore_mutex = PTHREAD_MUTEX_INITIALIZER [static]

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