source: rtems/cpukit/posix/src/setcancelstate.c @ f42b726

4.104.114.84.95
Last change on this file since f42b726 was f42b726, checked in by Joel Sherrill <joel.sherrill@…>, on Jan 24, 2001 at 2:17:28 PM

2001-01-24 Ralf Corsepius <corsepiu@…>

  • configure.in: Add src/config.h
  • src/Makefile.am: Add INCLUDES += -I. to pickup config.h
  • src/.cvsignore: Add config.h and stamp-h
  • src/*.c: Add config.h support.
  • Property mode set to 100644
File size: 1.1 KB
Line 
1/*
2 *  $Id$
3 */
4
5#if HAVE_CONFIG_H
6#include "config.h"
7#endif
8
9#include <pthread.h>
10#include <errno.h>
11
12#include <rtems/system.h>
13#include <rtems/score/chain.h>
14#include <rtems/score/isr.h>
15#include <rtems/score/thread.h>
16#include <rtems/score/wkspace.h>
17#include <rtems/posix/cancel.h>
18#include <rtems/posix/pthread.h>
19#include <rtems/posix/threadsup.h>
20
21/*PAGE
22 *
23 *  18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
24 */
25
26int pthread_setcancelstate( 
27  int  state,
28  int *oldstate
29)
30{
31  POSIX_API_Control                 *thread_support;
32
33  if ( !oldstate )
34    return EINVAL;
35
36  if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE )
37    return EINVAL;
38
39  thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
40 
41  *oldstate = thread_support->cancelability_state;
42  thread_support->cancelability_state = state;
43 
44  if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 
45       thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
46       thread_support->cancelation_requested )
47    _POSIX_Thread_cancel_run( _Thread_Executing );
48 
49  return 0;
50}
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