/*
* CINELERRA
* Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program 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 General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ *
*/
#include "bcsignals.h"
thread->run();
thread->finished = true;
if( !thread->synchronous ) {
- if( !thread->cancelled ) TheList::dbg_del(thread->tid);
if( thread->autodelete ) delete thread;
+ else if( !thread->cancelled ) TheList::dbg_del(thread->tid);
else thread->tid = ((pthread_t)-1);
}
return NULL;
perror("Thread::start pthread_attr_setinheritsched");
}
+// autodelete may delete this immediately after create
+ int autodelete = this->autodelete;
+
pthread_create(&tid, &attr, Thread::entrypoint, this);
- TheList::dbg_add(tid, owner, typeid(*this).name());
+ if( !autodelete )
+ TheList::dbg_add(tid, owner, typeid(*this).name());
}
int Thread::cancel()
{
if( !exists() ) return 0;
if( synchronous ) {
-// NOTE: this does not do anything if the thread is not synchronous
+// NOTE: this fails if the thread is not synchronous or
+// or another thread is already waiting to join.
int ret = pthread_join(tid, 0);
- if( ret ) strerror(ret);
+ if( ret ) {
+ fflush(stdout);
+ fprintf(stderr, "Thread %p: %s\n", (void*)tid, strerror(ret));
+ fflush(stderr);
+ }
CLEAR_LOCKS_TID(tid);
TheList::dbg_del(tid);
tid = ((pthread_t)-1);
while( running() && !cancelled ) {
int ret = pthread_kill(tid, 0);
if( ret ) break;
- usleep(200000);
+ usleep(10000);
}
tid = ((pthread_t)-1);
}
unsigned long Thread::get_tid()
{
- return tid;
+ return (unsigned long)tid;
}