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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [setcancelstate.c] - Rev 593
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/* * $Id: setcancelstate.c,v 1.2 2001-09-27 11:59:17 chris Exp $ */ #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; if ( !oldstate ) return EINVAL; if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE ) return EINVAL; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; *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_Thread_cancel_run( _Thread_Executing ); return 0; }
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