From 47167d0dce603161f9ec629d0eae178c368a57b1 Mon Sep 17 00:00:00 2001
From: Ewald Snel <esnel@users.sourceforge.net>
Date: Mon, 3 Mar 2003 07:37:23 +0000
Subject: Remove pthread_cancel() support, these threads are never
 pthread_cancelled - only some input plugins (still) have this... old code
 from xine 0.9.x?

CVS patchset: 4325
CVS date: 2003/03/03 07:37:23
---
 src/xine-engine/buffer.c | 27 +--------------------------
 1 file changed, 1 insertion(+), 26 deletions(-)

(limited to 'src/xine-engine')

diff --git a/src/xine-engine/buffer.c b/src/xine-engine/buffer.c
index 38aaa0ec6..af2f08242 100644
--- a/src/xine-engine/buffer.c
+++ b/src/xine-engine/buffer.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: buffer.c,v 1.25 2003/02/23 19:27:57 tmattern Exp $
+ * $Id: buffer.c,v 1.26 2003/03/03 07:37:23 esnel Exp $
  *
  *
  * contents:
@@ -60,21 +60,6 @@ static void buffer_pool_free (buf_element_t *element) {
   pthread_mutex_unlock (&this->buffer_pool_mutex);
 }
 
-/*
- * helper function to release buffer pool lock
- * in case demux thread is cancelled
- */
-
-void pool_release_lock (void *arg) {
-   
-  pthread_mutex_t *mutex = (pthread_mutex_t *) arg;
-
-  /* printf ("pool release lock\n"); */
-
-  pthread_mutex_unlock (mutex);
-
-}
-
 /*
  * allocate a buffer from buffer pool
  */
@@ -83,10 +68,6 @@ static buf_element_t *buffer_pool_alloc (fifo_buffer_t *this) {
   
   buf_element_t *buf;
 
-  pthread_setcancelstate(PTHREAD_CANCEL_ENABLE,NULL);
-
-  pthread_cleanup_push( pool_release_lock, &this->buffer_pool_mutex);
-
   pthread_mutex_lock (&this->buffer_pool_mutex);
 
   /* we always keep one free buffer for emergency situations like
@@ -99,14 +80,8 @@ static buf_element_t *buffer_pool_alloc (fifo_buffer_t *this) {
   this->buffer_pool_top = this->buffer_pool_top->next;
   this->buffer_pool_num_free--;
 
-  pthread_cleanup_pop (0); 
-
   pthread_mutex_unlock (&this->buffer_pool_mutex);
 
-  /* needed because cancellation points defined by POSIX
-     (eg. 'read') would leak allocated buffers */
-  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE,NULL);
-  
   /* set sane values to the newly allocated buffer */
   buf->content = buf->mem; /* 99% of demuxers will want this */
   buf->pts = 0;
-- 
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