diff options
| 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/regiongetsegmentsize.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/regiongetsegmentsize.c')
| -rw-r--r-- | cpukit/rtems/src/regiongetsegmentsize.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/cpukit/rtems/src/regiongetsegmentsize.c b/cpukit/rtems/src/regiongetsegmentsize.c index 21a2bb4bde..bb7481fcad 100644 --- a/cpukit/rtems/src/regiongetsegmentsize.c +++ b/cpukit/rtems/src/regiongetsegmentsize.c @@ -37,20 +37,18 @@ rtems_status_code rtems_region_get_segment_size( return RTEMS_INVALID_ADDRESS; } - _RTEMS_Lock_allocator(); + the_region = _Region_Get_and_lock( id ); - the_region = _Region_Get( id ); + if ( the_region == NULL ) { + return RTEMS_INVALID_ID; + } - if ( the_region != NULL ) { - if ( _Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) { - status = RTEMS_SUCCESSFUL; - } else { - status = RTEMS_INVALID_ADDRESS; - } + if ( _Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) ) { + status = RTEMS_SUCCESSFUL; } else { - status = RTEMS_INVALID_ID; + status = RTEMS_INVALID_ADDRESS; } - _RTEMS_Unlock_allocator(); + _Region_Unlock( the_region ); return status; } |