diff options
Diffstat (limited to 'c/src/exec/rtems/src/regiongetsegment.c')
| -rw-r--r-- | c/src/exec/rtems/src/regiongetsegment.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/c/src/exec/rtems/src/regiongetsegment.c b/c/src/exec/rtems/src/regiongetsegment.c index 07a31c011e..613cec1303 100644 --- a/c/src/exec/rtems/src/regiongetsegment.c +++ b/c/src/exec/rtems/src/regiongetsegment.c @@ -20,6 +20,7 @@ #include <rtems/rtems/region.h> #include <rtems/score/states.h> #include <rtems/score/thread.h> +#include <rtems/score/apimutex.h> /*PAGE * @@ -58,18 +59,21 @@ rtems_status_code rtems_region_get_segment( if ( size == 0 ) return RTEMS_INVALID_SIZE; + _RTEMS_Lock_allocator(); executing = _Thread_Executing; the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_REMOTE: /* this error cannot be returned */ + _RTEMS_Unlock_allocator(); return RTEMS_INTERNAL_ERROR; case OBJECTS_ERROR: + _RTEMS_Unlock_allocator(); return RTEMS_INVALID_ID; case OBJECTS_LOCAL: if ( size > the_region->maximum_segment_size ) { - _Thread_Enable_dispatch(); + _RTEMS_Unlock_allocator(); return RTEMS_INVALID_SIZE; } @@ -81,13 +85,13 @@ rtems_status_code rtems_region_get_segment( if ( the_segment ) { the_region->number_of_used_blocks += 1; - _Thread_Enable_dispatch(); + _RTEMS_Unlock_allocator(); *segment = the_segment; return RTEMS_SUCCESSFUL; } if ( _Options_Is_no_wait( option_set ) ) { - _Thread_Enable_dispatch(); + _RTEMS_Unlock_allocator(); return RTEMS_UNSATISFIED; } @@ -100,7 +104,7 @@ rtems_status_code rtems_region_get_segment( _Thread_queue_Enqueue( &the_region->Wait_queue, timeout ); - _Thread_Enable_dispatch(); + _RTEMS_Unlock_allocator(); return (rtems_status_code) executing->Wait.return_code; } |