source: rtems/cpukit/posix/src/cancelrun.c @ e5b78e2

4.104.114.84.95
Last change on this file since e5b78e2 was e5b78e2, checked in by Joel Sherrill <joel.sherrill@…>, on Dec 12, 2002 at 1:04:18 AM

2002-12-11 Vladimir Nesic <vnesic@…>

  • src/cancelrun.c, src/cleanuppop.c: Get the last real node not the permanent null last node.
  • Property mode set to 100644
File size: 1.4 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 *  _POSIX_Threads_cancel_run
24 *
25 */
26
27void _POSIX_Threads_cancel_run( 
28  Thread_Control *the_thread
29)
30{
31  POSIX_Cancel_Handler_control      *handler;
32  Chain_Control                     *handler_stack;
33  POSIX_API_Control                 *thread_support;
34  ISR_Level                          level;
35 
36  thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
37 
38  handler_stack = &thread_support->Cancellation_Handlers;
39 
40  thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
41
42  while ( !_Chain_Is_empty( handler_stack ) ) {
43    _ISR_Disable( level );
44      handler = (POSIX_Cancel_Handler_control *) 
45           _Chain_Tail( handler_stack )->previous;
46      _Chain_Extract_unprotected( &handler->Node );
47    _ISR_Enable( level );
48 
49    (*handler->routine)( handler->arg );
50
51    _Workspace_Free( handler );
52  }
53
54  /* Now we can delete the thread */
55
56  the_thread->Wait.return_argument = (unsigned32 *)PTHREAD_CANCELED;
57  _Thread_Close(
58    _Objects_Get_information( the_thread->Object.id ),
59    the_thread
60  );
61  _POSIX_Threads_Free( the_thread );
62
63}
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