diff options
author | rpj <rpj> | 2002-02-18 03:16:52 +0000 |
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committer | rpj <rpj> | 2002-02-18 03:16:52 +0000 |
commit | a416ab17ecf9f2cb0f1e3f7bd645a8d1ce690ca2 (patch) | |
tree | 72f776cd64e48824a5578ff7a523bc69097143b4 /cancel_testcancel.c | |
parent | e6f1797e9e9925ae7f9dda54806ef8f52ae3ed07 (diff) |
Major reorganisation of source code; new routine and tests added.
Diffstat (limited to 'cancel_testcancel.c')
-rw-r--r-- | cancel_testcancel.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/cancel_testcancel.c b/cancel_testcancel.c deleted file mode 100644 index 4086565..0000000 --- a/cancel_testcancel.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * cancel_testcancel.c - * - * Description: - * POSIX thread functions related to thread cancellation. - * - * -------------------------------------------------------------------------- - * - * Pthreads-win32 - POSIX Threads Library for Win32 - * Copyright(C) 1998 John E. Bossom - * Copyright(C) 1999,2002 Pthreads-win32 contributors - * - * Contact Email: rpj@ise.canberra.edu.au - * - * The current list of contributors is contained - * in the file CONTRIBUTORS included with the source - * code distribution. The list can also be seen at the - * following World Wide Web location: - * http://sources.redhat.com/pthreads-win32/contributors.html - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library in the file COPYING.LIB; - * if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include "pthread.h" -#include "implement.h" - - -void -pthread_testcancel (void) - /* - * ------------------------------------------------------ - * DOCPUBLIC - * This function creates a deferred cancellation point - * in the calling thread. The call has no effect if the - * current cancelability state is - * PTHREAD_CANCEL_DISABLE - * - * PARAMETERS - * N/A - * - * - * DESCRIPTION - * This function creates a deferred cancellation point - * in the calling thread. The call has no effect if the - * current cancelability state is - * PTHREAD_CANCEL_DISABLE - * - * NOTES: - * 1) Cancellation is asynchronous. Use pthread_join - * to wait for termination of thread if necessary - * - * RESULTS - * N/A - * - * ------------------------------------------------------ - */ -{ - pthread_t self = pthread_self(); - - (void) pthread_mutex_lock(&self->cancelLock); - - if (self != NULL - && self->cancelState != PTHREAD_CANCEL_DISABLE - && WaitForSingleObject (self->cancelEvent, 0) == WAIT_OBJECT_0 - ) - { - /* - * Canceling! - */ - self->state = PThreadStateCanceling; - self->cancelState = PTHREAD_CANCEL_DISABLE; - (void) pthread_mutex_unlock(&self->cancelLock); - ptw32_throw(PTW32_EPS_CANCEL); - } - - (void) pthread_mutex_unlock(&self->cancelLock); -} /* pthread_testcancel */ - |