diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/watchdogimpl.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/watchdogimpl.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/cpukit/score/include/rtems/score/watchdogimpl.h b/cpukit/score/include/rtems/score/watchdogimpl.h index ad6ab5bcb9..0e04f64d7b 100644 --- a/cpukit/score/include/rtems/score/watchdogimpl.h +++ b/cpukit/score/include/rtems/score/watchdogimpl.h @@ -20,6 +20,7 @@ #define _RTEMS_SCORE_WATCHDOGIMPL_H #include <rtems/score/watchdog.h> +#include <rtems/score/assert.h> #include <rtems/score/chainimpl.h> #include <rtems/score/isrlock.h> @@ -270,6 +271,26 @@ void _Watchdog_Tickle ( ); /** + * @brief Pre-initializes a watchdog. + * + * This routine must be called before a watchdog is used in any way. The + * exception are statically initialized watchdogs via WATCHDOG_INITIALIZER(). + * + * @param[in] the_watchdog The uninitialized watchdog. + */ +RTEMS_INLINE_ROUTINE void _Watchdog_Preinitialize( + Watchdog_Control *the_watchdog +) +{ + the_watchdog->state = WATCHDOG_INACTIVE; +#if defined(RTEMS_DEBUG) + the_watchdog->routine = NULL; + the_watchdog->id = 0; + the_watchdog->user_data = NULL; +#endif +} + +/** * This routine initializes the specified watchdog. The watchdog is * made inactive, the watchdog id and handler routine are set to the * specified values. @@ -282,7 +303,7 @@ RTEMS_INLINE_ROUTINE void _Watchdog_Initialize( void *user_data ) { - the_watchdog->state = WATCHDOG_INACTIVE; + _Assert( the_watchdog->state == WATCHDOG_INACTIVE ); the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; |