X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Flibbthread-master%2Fpt-cancel.c;fp=cinelerra-5.1%2Flibbthread-master%2Fpt-cancel.c;h=7683662d6c2b8e56262482ed95a43764ff8e74ba;hp=0000000000000000000000000000000000000000;hb=7968cefc1467e11fd3b5c302e15a7341436eab9e;hpb=c2b2ff1d0dd3fa976278f07064594dde9f2dfee6

diff --git a/cinelerra-5.1/libbthread-master/pt-cancel.c b/cinelerra-5.1/libbthread-master/pt-cancel.c
new file mode 100644
index 00000000..7683662d
--- /dev/null
+++ b/cinelerra-5.1/libbthread-master/pt-cancel.c
@@ -0,0 +1,58 @@
+/* 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>
+
+#include <errno.h>
+
+int
+pthread_cancel (pthread_t t)
+{
+  int err = 0;
+  struct pthread_internal_t *p = (struct pthread_internal_t*) t;
+	
+	pthread_init();
+	
+  pthread_mutex_lock (&p->cancel_lock);
+  if (p->attr.flags & PTHREAD_ATTR_FLAG_CANCEL_PENDING)
+    {
+      pthread_mutex_unlock (&p->cancel_lock);
+      return 0;
+    }
+    
+  p->attr.flags |= PTHREAD_ATTR_FLAG_CANCEL_PENDING;
+
+  if (!(p->attr.flags & PTHREAD_ATTR_FLAG_CANCEL_ENABLE))
+    {
+      pthread_mutex_unlock (&p->cancel_lock);
+      return 0;
+    }
+
+  if (p->attr.flags & PTHREAD_ATTR_FLAG_CANCEL_ASYNCRONOUS) {
+		pthread_mutex_unlock (&p->cancel_lock);
+    err = __pthread_do_cancel (p);
+	} else {
+		// DEFERRED CANCEL NOT IMPLEMENTED YET
+		pthread_mutex_unlock (&p->cancel_lock);
+	}
+
+  return err;
+}