source: rtems/cpukit/posix/src/cleanuppop.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 *  18.2.3.1 Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184
24 */
25
26void pthread_cleanup_pop(
27  int    execute
28)
29{
30  POSIX_Cancel_Handler_control      *handler;
31  Chain_Control                     *handler_stack;
32  POSIX_API_Control                 *thread_support;
33  ISR_Level                          level;
34 
35  thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
36 
37  handler_stack = &thread_support->Cancellation_Handlers;
38
39  if ( _Chain_Is_empty( handler_stack ) )
40    return;
41 
42  _ISR_Disable( level );
43    handler = (POSIX_Cancel_Handler_control *) _Chain_Tail( handler_stack );
44    _Chain_Extract_unprotected( &handler->Node );
45  _ISR_Enable( level );
46
47  if ( execute )
48    (*handler->routine)( handler->arg );
49 
50  _Workspace_Free( handler );
51}
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