diff options
Diffstat (limited to 'c/src/exec/posix/src/setcancelstate.c')
-rw-r--r-- | c/src/exec/posix/src/setcancelstate.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/c/src/exec/posix/src/setcancelstate.c b/c/src/exec/posix/src/setcancelstate.c deleted file mode 100644 index 4a2fb1f93f..0000000000 --- a/c/src/exec/posix/src/setcancelstate.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * $Id$ - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <pthread.h> -#include <errno.h> - -#include <rtems/system.h> -#include <rtems/score/chain.h> -#include <rtems/score/isr.h> -#include <rtems/score/thread.h> -#include <rtems/score/wkspace.h> -#include <rtems/posix/cancel.h> -#include <rtems/posix/pthread.h> -#include <rtems/posix/threadsup.h> - -/*PAGE - * - * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 - */ - -int pthread_setcancelstate( - int state, - int *oldstate -) -{ - POSIX_API_Control *thread_support; - - /* - * Don't even think about deleting a resource from an ISR. - * Besides this request is supposed to be for _Thread_Executing - * and the ISR context is not a thread. - */ - - if ( _ISR_Is_in_progress() ) - return EPROTO; - - if ( !oldstate ) - return EINVAL; - - if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE ) - return EINVAL; - - thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; - - _Thread_Disable_dispatch(); - *oldstate = thread_support->cancelability_state; - thread_support->cancelability_state = state; - - if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && - thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && - thread_support->cancelation_requested ) - _POSIX_Threads_cancel_run( _Thread_Executing ); - _Thread_Enable_dispatch(); - - return 0; -} |