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Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/posix/include/rtems/posix/semaphore.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/c/src/exec/posix/include/rtems/posix/semaphore.h b/c/src/exec/posix/include/rtems/posix/semaphore.h deleted file mode 100644 index 0bbca530af..0000000000 --- a/c/src/exec/posix/include/rtems/posix/semaphore.h +++ /dev/null @@ -1,181 +0,0 @@ -/* rtems/posix/semaphore.h - * - * This include file contains all the private support information for - * POSIX Semaphores. - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __RTEMS_POSIX_SEMAPHORE_h -#define __RTEMS_POSIX_SEMAPHORE_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <semaphore.h> -#include <rtems/score/coresem.h> - -#define SEM_FAILED (sem_t *) -1 - -/* - * Data Structure used to manage a POSIX semaphore - */ - -typedef struct { - Objects_Control Object; - int process_shared; - boolean named; - boolean linked; - unsigned32 open_count; - CORE_semaphore_Control Semaphore; -} POSIX_Semaphore_Control; - -/* - * The following defines the information control block used to manage - * this class of objects. - */ - -POSIX_EXTERN Objects_Information _POSIX_Semaphore_Information; - -/* - * _POSIX_Semaphore_Manager_initialization - * - * DESCRIPTION: - * - * This routine performs the initialization necessary for this manager. - */ - -void _POSIX_Semaphore_Manager_initialization( - unsigned32 maximum_semaphorees -); - -/* - * _POSIX_Semaphore_Allocate - * - * DESCRIPTION: - * - * This function allocates a semaphore control block from - * the inactive chain of free semaphore control blocks. - */ - -RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void ); - -/* - * _POSIX_Semaphore_Free - * - * DESCRIPTION: - * - * This routine frees a semaphore control block to the - * inactive chain of free semaphore control blocks. - */ - -RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free ( - POSIX_Semaphore_Control *the_semaphore -); - -/* - * _POSIX_Semaphore_Get - * - * DESCRIPTION: - * - * This function maps semaphore IDs to semaphore control blocks. - * If ID corresponds to a local semaphore, then it returns - * the_semaphore control pointer which maps to ID and location - * is set to OBJECTS_LOCAL. if the semaphore ID is global and - * resides on a remote node, then location is set to OBJECTS_REMOTE, - * and the_semaphore is undefined. Otherwise, location is set - * to OBJECTS_ERROR and the_semaphore is undefined. - */ - -RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get ( - sem_t *id, - Objects_Locations *location -); - -/* - * _POSIX_Semaphore_Is_null - * - * DESCRIPTION: - * - * This function returns TRUE if the_semaphore is NULL and FALSE otherwise. - */ - -RTEMS_INLINE_ROUTINE boolean _POSIX_Semaphore_Is_null ( - POSIX_Semaphore_Control *the_semaphore -); - -/* - * _POSIX_Semaphore_Create_support - * - * DESCRIPTION: - * - * This routine supports the sem_init and sem_open routines. - */ - -int _POSIX_Semaphore_Create_support( - const char *name, - int pshared, - unsigned int value, - POSIX_Semaphore_Control **the_sem -); - -/* - * _POSIX_Semaphore_Delete - * - * DESCRIPTION: - * - * This routine supports the sem_close and sem_unlink routines. - */ - -void _POSIX_Semaphore_Delete( - POSIX_Semaphore_Control *the_semaphore -); - -/* - * _POSIX_Semaphore_Wait_support - * - * DESCRIPTION: - * - * This routine supports the sem_wait, sem_trywait, and sem_timedwait - * services. - */ - -int _POSIX_Semaphore_Wait_support( - sem_t *sem, - boolean blocking, - Watchdog_Interval timeout -); - -/* - * _POSIX_Semaphore_Name_to_id - * - * DESCRIPTION: - * - * This routine performs name to id translation. - */ - -int _POSIX_Semaphore_Name_to_id( - const char *name, - sem_t *id -); - -#include <rtems/posix/semaphore.inl> -#if defined(RTEMS_MULTIPROCESSING) -#include <rtems/posix/semaphoremp.h> -#endif - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ - |