1
0
Fork 0
mirror of https://gitlab.com/sortix/sortix.git synced 2023-02-13 20:55:38 -05:00
sortix--sortix/libpthread/pthread_join.c++
Jonas 'Sortie' Termansen aba97b772a Add pthread_join(3).
2014-07-08 19:49:11 +02:00

40 lines
1.4 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2014.
This file is part of Sortix libpthread.
Sortix libpthread 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 3 of the License, or (at your
option) any later version.
Sortix libpthread 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 Sortix libpthread. If not, see <http://www.gnu.org/licenses/>.
pthread_join.c++
Wait for thread termination.
*******************************************************************************/
#include <sys/mman.h>
#include <pthread.h>
#include <stdlib.h>
#include <unistd.h>
extern "C" int pthread_join(pthread_t thread, void** result_ptr)
{
pthread_mutex_lock(&thread->join_lock);
pthread_mutex_unlock(&thread->join_lock);
void* result = thread->exit_result;
munmap(thread->uthread.tls_mmap, thread->uthread.tls_size);
if ( result_ptr )
*result_ptr = result;
return 0;
}