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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-08 06:56:46 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-12 07:36:19 +0200 |
| commit | 1142f5593a5b6ab65d47bafb749e0709c7d2daa2 (patch) | |
| tree | 44d5b886a880307bd6f38550a7275071f38965a7 /cpukit/rtems/src/regiondelete.c | |
| parent | score: Simplify _Objects_Get_no_protection() (diff) | |
| download | rtems-1142f5593a5b6ab65d47bafb749e0709c7d2daa2.tar.bz2 | |
rtems: Add and use _Region_Get_and_lock()
Get region and lock allocator in _Region_Get_and_lock() in case the
region exists and unlock it in _Region_Unlock().
Diffstat (limited to 'cpukit/rtems/src/regiondelete.c')
| -rw-r--r-- | cpukit/rtems/src/regiondelete.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/cpukit/rtems/src/regiondelete.c b/cpukit/rtems/src/regiondelete.c index 3927a545d6..684c2a9b96 100644 --- a/cpukit/rtems/src/regiondelete.c +++ b/cpukit/rtems/src/regiondelete.c @@ -28,23 +28,23 @@ rtems_status_code rtems_region_delete( Region_Control *the_region; _Objects_Allocator_lock(); - _RTEMS_Lock_allocator(); - - the_region = _Region_Get( id ); - - if ( the_region != NULL ) { - if ( the_region->number_of_used_blocks != 0 ) { - status = RTEMS_RESOURCE_IN_USE; - } else { - _Objects_Close( &_Region_Information, &the_region->Object ); - _Region_Free( the_region ); - status = RTEMS_SUCCESSFUL; - } + + the_region = _Region_Get_and_lock( id ); + + if ( the_region == NULL ) { + _Objects_Allocator_unlock(); + return RTEMS_INVALID_ID; + } + + if ( the_region->number_of_used_blocks != 0 ) { + status = RTEMS_RESOURCE_IN_USE; } else { - status = RTEMS_INVALID_ID; + _Objects_Close( &_Region_Information, &the_region->Object ); + _Region_Free( the_region ); + status = RTEMS_SUCCESSFUL; } - _RTEMS_Unlock_allocator(); + _Region_Unlock( the_region ); _Objects_Allocator_unlock(); return status; } |