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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-19 17:02:54 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-22 09:25:08 +0200 |
| commit | 4025a60fcb892169266102a58beef4caad17340c (patch) | |
| tree | 004df492a31db98faa24335a663eed429ebb5d05 /cpukit/posix/include/rtems | |
| parent | posix: Avoid Giant lock in sem_getvalue() (diff) | |
| download | rtems-4025a60fcb892169266102a58beef4caad17340c.tar.bz2 | |
score: Avoid Giant lock for CORE mtx/sem
Avoid Giant lock for CORE mutex and semaphore flush and delete
operations.
Update #2555.
Diffstat (limited to 'cpukit/posix/include/rtems')
| -rw-r--r-- | cpukit/posix/include/rtems/posix/semaphoreimpl.h | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/cpukit/posix/include/rtems/posix/semaphoreimpl.h b/cpukit/posix/include/rtems/posix/semaphoreimpl.h index 41bfdad65a..d726761689 100644 --- a/cpukit/posix/include/rtems/posix/semaphoreimpl.h +++ b/cpukit/posix/include/rtems/posix/semaphoreimpl.h @@ -22,8 +22,7 @@ #include <rtems/posix/semaphore.h> #include <rtems/posix/posixapi.h> #include <rtems/score/coresemimpl.h> - -#include <errno.h> +#include <rtems/seterr.h> #ifdef __cplusplus extern "C" { @@ -61,26 +60,6 @@ RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free ( _Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object ); } -/** - * @brief POSIX Semaphore Get - * - * 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 -) -{ - return (POSIX_Semaphore_Control *) - _Objects_Get( &_POSIX_Semaphore_Information, (Objects_Id)*id, location ); -} - RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control * _POSIX_Semaphore_Get_interrupt_disable( sem_t *id, @@ -116,7 +95,8 @@ int _POSIX_Semaphore_Create_support( * This routine supports the sem_close and sem_unlink routines. */ void _POSIX_Semaphore_Delete( - POSIX_Semaphore_Control *the_semaphore + POSIX_Semaphore_Control *the_semaphore, + ISR_lock_Context *lock_context ); /** |