1 files changed, 54 insertions, 0 deletions
diff --git a/cpukit/posix/src/cancelrun.c b/cpukit/posix/src/cancelrun.c
new file mode 100644
index 0000000000..8ac96a762d
--- /dev/null
+++ b/cpukit/posix/src/cancelrun.c
@@ -0,0 +1,54 @@
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#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>
+
+void _POSIX_Threads_cancel_run(
+  Thread_Control *the_thread
+)
+{
+  POSIX_Cancel_Handler_control      *handler;
+  Chain_Control                     *handler_stack;
+  POSIX_API_Control                 *thread_support;
+  ISR_Level                          level;
+
+  thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
+
+  handler_stack = &thread_support->Cancellation_Handlers;
+
+  thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
+
+  while ( !_Chain_Is_empty( handler_stack ) ) {
+    _ISR_Disable( level );
+      handler = (POSIX_Cancel_Handler_control *)
+           _Chain_Tail( handler_stack )->previous;
+      _Chain_Extract_unprotected( &handler->Node );
+    _ISR_Enable( level );
+
+    (*handler->routine)( handler->arg );
+
+    _Workspace_Free( handler );
+  }
+}