diff options
Diffstat (limited to 'cpukit/sapi/src/exshutdown.c')
-rw-r--r-- | cpukit/sapi/src/exshutdown.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/cpukit/sapi/src/exshutdown.c b/cpukit/sapi/src/exshutdown.c new file mode 100644 index 0000000000..5b0a5a1de1 --- /dev/null +++ b/cpukit/sapi/src/exshutdown.c @@ -0,0 +1,49 @@ +/* + * Initialization Manager + * + * 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.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/score/sysstate.h> +#include <rtems/score/thread.h> +#include <rtems/score/interr.h> + +/* + * rtems_shutdown_executive + * + * This kernel routine shutdowns the executive. It halts multitasking + * and returns control to the application execution "thread" which + * initialially invoked the rtems_initialize_executive directive. + * + * Input parameters: NONE + * + * Output parameters: NONE + */ + +void rtems_shutdown_executive( + uint32_t result +) +{ + if ( _System_state_Is_up( _System_state_Get() ) ) { + _System_state_Set( SYSTEM_STATE_SHUTDOWN ); + _Thread_Stop_multitasking(); + } + _Internal_error_Occurred( + INTERNAL_ERROR_CORE, + true, + INTERNAL_ERROR_SHUTDOWN_WHEN_NOT_UP + ); + +} |