diff options
Diffstat (limited to 'cpukit/posix/src/pthreadexit.c')
-rw-r--r-- | cpukit/posix/src/pthreadexit.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/cpukit/posix/src/pthreadexit.c b/cpukit/posix/src/pthreadexit.c new file mode 100644 index 0000000000..9efe9d9a47 --- /dev/null +++ b/cpukit/posix/src/pthreadexit.c @@ -0,0 +1,67 @@ +/* + * 16.1.5.1 Thread Termination, p1003.1c/Draft 10, p. 150 + * + * NOTE: Key destructors are executed in the POSIX api delete extension. + * + * COPYRIGHT (c) 1989-2008. + * 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 <pthread.h> +#include <errno.h> + +#include <rtems/system.h> +#include <rtems/score/apimutex.h> +#include <rtems/score/thread.h> +#include <rtems/posix/pthread.h> + +void _POSIX_Thread_Exit( + Thread_Control *the_thread, + void *value_ptr +) +{ + Objects_Information *the_information; + + the_information = _Objects_Get_information_id( the_thread->Object.id ); + + /* + * The_information has to be non-NULL. Otherwise, we couldn't be + * running in a thread of this API and class. + * + * NOTE: Lock and unlock in different order so we do not throw a + * fatal error when locking the allocator mutex. And after + * we unlock, we want to defer the context switch until we + * are ready to be switched out. Otherwise, an ISR could + * occur and preempt us out while we still hold the + * allocator mutex. + */ + + _RTEMS_Lock_allocator(); + _Thread_Disable_dispatch(); + + the_thread->Wait.return_argument = value_ptr; + + _Thread_Close( the_information, the_thread ); + + _POSIX_Threads_Free( the_thread ); + + _RTEMS_Unlock_allocator(); + _Thread_Enable_dispatch(); +} + +void pthread_exit( + void *value_ptr +) +{ + _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); +} |