summaryrefslogtreecommitdiff
path: root/libpthread/pthread/pt-cancel.c
diff options
context:
space:
mode:
Diffstat (limited to 'libpthread/pthread/pt-cancel.c')
-rw-r--r--libpthread/pthread/pt-cancel.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/libpthread/pthread/pt-cancel.c b/libpthread/pthread/pt-cancel.c
new file mode 100644
index 00000000..d19c557d
--- /dev/null
+++ b/libpthread/pthread/pt-cancel.c
@@ -0,0 +1,40 @@
+/* Cancel a thread.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see 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 <pt-internal.h>
+
+int
+pthread_cancel (pthread_t t)
+{
+ int err = 0;
+ struct __pthread *p;
+
+ p = __pthread_getid (t);
+ if (! p)
+ return ESRCH;
+
+ p->cancel_pending = 1;
+ if (p->cancel_state == PTHREAD_CANCEL_ENABLE
+ && p->cancel_type == PTHREAD_CANCEL_ASYNCHRONOUS)
+ err = __pthread_do_cancel (p);
+
+ return err;
+}