barrier.h File Reference

declares a pthread-compatible barrier. More...

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Classes
struct	ergo_barrier

Macros
#define	EXTERN_C   extern
#define	PTHREAD_BARRIER_SERIAL_THREAD   -1

Typedefs
typedef struct ergo_barrier	ergo_barrier_t

Functions
EXTERN_C int	ergo_barrier_init (ergo_barrier_t *barrier, const void *attr_ignored, unsigned int count)
EXTERN_C int	ergo_barrier_destroy (ergo_barrier_t *__barrier)
EXTERN_C int	ergo_barrier_wait (ergo_barrier_t *__barrier)

Detailed Description

declares a pthread-compatible barrier.

This is to be used with older pthread implementations that do not provide barriers.

Macro Definition Documentation

EXTERN_C

#define EXTERN_C   extern

PTHREAD_BARRIER_SERIAL_THREAD

#define PTHREAD_BARRIER_SERIAL_THREAD   -1

Referenced by ergo_barrier_wait(), and sync_threads().

Typedef Documentation

ergo_barrier_t

typedef struct ergo_barrier ergo_barrier_t

Function Documentation

ergo_barrier_destroy()

EXTERN_C int ergo_barrier_destroy

(

ergo_barrier_t *

__barrier

)

References ergo_barrier::barrierMutex, and ergo_barrier::conditionVar.

Referenced by sync_threads().

ergo_barrier_init()

EXTERN_C int ergo_barrier_init	(	ergo_barrier_t *	barrier,
		const void *	attr_ignored,
		unsigned int	count )

References ergo_barrier::barrierMutex, ergo_barrier::conditionVar, ergo_barrier::currCount, and ergo_barrier::initCount.

Referenced by sync_threads().

ergo_barrier_wait()

EXTERN_C int ergo_barrier_wait

(

ergo_barrier_t *

__barrier

)

References ergo_barrier::barrierMutex, ergo_barrier::conditionVar, ergo_barrier::currCount, ergo_barrier::cycle, ergo_barrier::initCount, and PTHREAD_BARRIER_SERIAL_THREAD.

Referenced by sync_threads().