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author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-07-22 09:46:48 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2002-07-22 09:46:48 +0000 |
commit | 2b3e9d9b244e279ef5693a7cf5dacc7903164af5 (patch) | |
tree | 955e5242d4d08a8ec747c8350f55003bb9d4b519 /c/src/exec/rtems/src/semdelete.c | |
parent | Remove everything. (diff) | |
download | rtems-2b3e9d9b244e279ef5693a7cf5dacc7903164af5.tar.bz2 |
Remove, moved to cpukit.
Diffstat (limited to 'c/src/exec/rtems/src/semdelete.c')
-rw-r--r-- | c/src/exec/rtems/src/semdelete.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/c/src/exec/rtems/src/semdelete.c b/c/src/exec/rtems/src/semdelete.c deleted file mode 100644 index 079d9ed810..0000000000 --- a/c/src/exec/rtems/src/semdelete.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Semaphore Manager - * - * DESCRIPTION: - * - * This package is the implementation of the Semaphore Manager. - * This manager utilizes standard Dijkstra counting semaphores to provide - * synchronization and mutual exclusion capabilities. - * - * Directives provided are: - * - * + create a semaphore - * + get an ID of a semaphore - * + delete a semaphore - * + acquire a semaphore - * + release a semaphore - * - * 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. - * - * $Id$ - */ - -#include <rtems/system.h> -#include <rtems/rtems/status.h> -#include <rtems/rtems/support.h> -#include <rtems/rtems/attr.h> -#include <rtems/score/isr.h> -#include <rtems/score/object.h> -#include <rtems/rtems/options.h> -#include <rtems/rtems/sem.h> -#include <rtems/score/coremutex.h> -#include <rtems/score/coresem.h> -#include <rtems/score/states.h> -#include <rtems/score/thread.h> -#include <rtems/score/threadq.h> -#if defined(RTEMS_MULTIPROCESSING) -#include <rtems/score/mpci.h> -#endif -#include <rtems/score/sysstate.h> - -#include <rtems/score/interr.h> - -/*PAGE - * - * rtems_semaphore_delete - * - * This directive allows a thread to delete a semaphore specified by - * the semaphore id. The semaphore is freed back to the inactive - * semaphore chain. - * - * Input parameters: - * id - semaphore id - * - * Output parameters: - * RTEMS_SUCCESSFUL - if successful - * error code - if unsuccessful - */ - -#if defined(RTEMS_MULTIPROCESSING) -#define SEMAPHORE_MP_OBJECT_WAS_DELETED _Semaphore_MP_Send_object_was_deleted -#else -#define SEMAPHORE_MP_OBJECT_WAS_DELETED NULL -#endif - -rtems_status_code rtems_semaphore_delete( - Objects_Id id -) -{ - register Semaphore_Control *the_semaphore; - Objects_Locations location; - - the_semaphore = _Semaphore_Get( id, &location ); - switch ( location ) { - - case OBJECTS_REMOTE: -#if defined(RTEMS_MULTIPROCESSING) - _Thread_Dispatch(); - return RTEMS_ILLEGAL_ON_REMOTE_OBJECT; -#endif - - case OBJECTS_ERROR: - return RTEMS_INVALID_ID; - - case OBJECTS_LOCAL: - if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { - if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) && - !_Attributes_Is_simple_binary_semaphore( - the_semaphore->attribute_set ) ) { - _Thread_Enable_dispatch(); - return RTEMS_RESOURCE_IN_USE; - } - _CORE_mutex_Flush( - &the_semaphore->Core_control.mutex, - SEMAPHORE_MP_OBJECT_WAS_DELETED, - CORE_MUTEX_WAS_DELETED - ); - } else { - _CORE_semaphore_Flush( - &the_semaphore->Core_control.semaphore, - SEMAPHORE_MP_OBJECT_WAS_DELETED, - CORE_SEMAPHORE_WAS_DELETED - ); - } - - _Objects_Close( &_Semaphore_Information, &the_semaphore->Object ); - - _Semaphore_Free( the_semaphore ); - -#if defined(RTEMS_MULTIPROCESSING) - if ( _Attributes_Is_global( the_semaphore->attribute_set ) ) { - - _Objects_MP_Close( &_Semaphore_Information, the_semaphore->Object.id ); - - _Semaphore_MP_Send_process_packet( - SEMAPHORE_MP_ANNOUNCE_DELETE, - the_semaphore->Object.id, - 0, /* Not used */ - 0 /* Not used */ - ); - } -#endif - _Thread_Enable_dispatch(); - return RTEMS_SUCCESSFUL; - } - - return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ -} |