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Diffstat (limited to 'cpukit/score/src/apimutexallocate.c')
-rw-r--r-- | cpukit/score/src/apimutexallocate.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/cpukit/score/src/apimutexallocate.c b/cpukit/score/src/apimutexallocate.c new file mode 100644 index 0000000000..5a2a323315 --- /dev/null +++ b/cpukit/score/src/apimutexallocate.c @@ -0,0 +1,39 @@ +/* + * COPYRIGHT (c) 1989-2007. + * 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/apimutex.h> + +void _API_Mutex_Allocate( + API_Mutex_Control **the_mutex +) +{ + API_Mutex_Control *mutex; + + CORE_mutex_Attributes attr = { + CORE_MUTEX_NESTING_ACQUIRES, + false, + CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT, + 0 + }; + + mutex = (API_Mutex_Control *) _Objects_Allocate( &_API_Mutex_Information ); + + _CORE_mutex_Initialize( &mutex->Mutex, &attr, CORE_MUTEX_UNLOCKED ); + + _Objects_Open_u32( &_API_Mutex_Information, &mutex->Object, 1 ); + + *the_mutex = mutex; +} |