Include dependency graph for darwin-lock.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	MUTEX_OPEN 0

#define	MUTEX_CLOSED 1

#define	_papi_hwd_lock(lck)

#define	_papi_hwd_unlock(lck)

Variables
volatile unsigned int	_papi_hwd_lock_data [PAPI_MAX_LOCK]

Macro Definition Documentation

◆ _papi_hwd_lock

#define _papi_hwd_lock ( lck )

Value:

do                                              \
{                                               \
   unsigned int res = 0;                        \
   do {                                         \
      __asm__ __volatile__ ("lock ; " "cmpxchg %1,%2" : "=a"(res) : "q"(MUTEX_CLOSED), "m"(_papi_hwd_lock_data[lck]), "0"(MUTEX_OPEN) : "memory");  \
   } while(res != (unsigned int)MUTEX_OPEN);   \
} while(0)

Definition at line 32 of file darwin-lock.h.

◆ _papi_hwd_unlock

#define _papi_hwd_unlock ( lck )

Value:

do                                              \
{                                               \
   unsigned int res = 0;                       \
   __asm__ __volatile__ ("xchg %0,%1" : "=r"(res) : "m"(_papi_hwd_lock_data[lck]), "0"(MUTEX_OPEN) : "memory");                                \
} while(0)

Definition at line 40 of file darwin-lock.h.

◆ MUTEX_CLOSED

#define MUTEX_CLOSED 1

Definition at line 30 of file darwin-lock.h.

◆ MUTEX_OPEN

#define MUTEX_OPEN 0

Definition at line 29 of file darwin-lock.h.

Variable Documentation

◆ _papi_hwd_lock_data

volatile unsigned int _papi_hwd_lock_data[PAPI_MAX_LOCK]

extern

Definition at line 32 of file darwin-common.c.

Macros