rwlockimpl.h File Reference

Inlined Routines from the POSIX RWLock Manager. More...

#include <rtems/score/corerwlockimpl.h>
#include <errno.h>
#include <pthread.h>

Go to the source code of this file.

Data Structures
struct	POSIX_RWLock_Control

Macros
#define	POSIX_RWLOCK_MAGIC   0x9621dabdUL
#define	POSIX_RWLOCK_VALIDATE_OBJECT(rw)

Functions
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *	_POSIX_RWLock_Get (pthread_rwlock_t *rwlock)
bool	_POSIX_RWLock_Auto_initialization (POSIX_RWLock_Control *the_rwlock)

Detailed Description

Inlined Routines from the POSIX RWLock Manager.

This file contains the static inlin implementation of the inlined routines from the POSIX RWLock Manager.

Macro Definition Documentation

POSIX_RWLOCK_VALIDATE_OBJECT

#define POSIX_RWLOCK_VALIDATE_OBJECT

(

rw

)

Value:

  do { \
    if ( ( rw ) == NULL ) { \
      return EINVAL; \
    } \
    if ( ( (uintptr_t) ( rw ) ^ POSIX_RWLOCK_MAGIC ) != ( rw )->flags ) { \
      if ( !_POSIX_RWLock_Auto_initialization( rw ) ) { \
        return EINVAL; \
      } \
    } \
  } while ( 0 )