diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-03-15 14:32:22 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-03-15 14:32:22 +0000 |
commit | ac97074f376710b8a4840c14dbfcfa361ff1d012 (patch) | |
tree | fa1d859453baf5e8693a533b72b82b5ecec2ebfe /cpukit/sapi/src/extensiondelete.c | |
parent | 2002-03-15 Ralf Corsepius <corsepiu@faw.uni-ulm.de> (diff) | |
download | rtems-ac97074f376710b8a4840c14dbfcfa361ff1d012.tar.bz2 |
2001-03-15 Joel Sherrill <joel@OARcorp.com>
* src/extension.c: Split to reduce minimum code size per PR134.
* src/extensioncreate.c, src/extensiondelete.c, src/extensionident.c:
New files.
src/Makefile.am: Modified to reflect above.
Diffstat (limited to 'cpukit/sapi/src/extensiondelete.c')
-rw-r--r-- | cpukit/sapi/src/extensiondelete.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/cpukit/sapi/src/extensiondelete.c b/cpukit/sapi/src/extensiondelete.c new file mode 100644 index 0000000000..9c06d25f88 --- /dev/null +++ b/cpukit/sapi/src/extensiondelete.c @@ -0,0 +1,56 @@ +/* + * Extension Manager -- rtems_extension_delete + * + * + * COPYRIGHT (c) 1989-2002. + * 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/support.h> +#include <rtems/score/object.h> +#include <rtems/score/thread.h> +#include <rtems/extension.h> + +/*PAGE + * + * rtems_extension_delete + * + * This directive allows a thread to delete a extension. + * + * Input parameters: + * id - extension id + * + * Output parameters: + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_extension_delete( + Objects_Id id +) +{ + Extension_Control *the_extension; + Objects_Locations location; + + the_extension = _Extension_Get( id, &location ); + switch ( location ) { + case OBJECTS_ERROR: + case OBJECTS_REMOTE: /* should never return this */ + return RTEMS_INVALID_ID; + case OBJECTS_LOCAL: + _User_extensions_Remove_set( &the_extension->Extension ); + _Objects_Close( &_Extension_Information, &the_extension->Object ); + _Extension_Free( the_extension ); + _Thread_Enable_dispatch(); + return RTEMS_SUCCESSFUL; + } + + return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ +} |