mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-28 00:02:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Use *NSYNC for POSIX threads locking APIs

Browse source 
Condition variables, barriers, and r/w locks now work very well.
This commit is contained in:
Justine Tunney 2022-09-11 11:02:07 -07:00
parent 3de35e196c
commit b5cb71ab84
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
197 changed files with 3734 additions and 3817 deletions
Download patch file Download diff file Expand all files Collapse all files

12
libc/thread/pthread_barrier_destroy.c
View file

@ -16,10 +16,9 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/errno.h"
#include "libc/thread/thread.h"
#include "libc/str/str.h"
#include "libc/thread/thread.h"
#include "third_party/nsync/counter.h"
/**
* Destroys barrier.
@ -28,10 +27,9 @@
* @raise EINVAL if threads are still inside the barrier
*/
int pthread_barrier_destroy(pthread_barrier_t *barrier) {
if (barrier->waits || barrier->popped) {
assert(!"deadlock");
return EINVAL;
if (barrier->_nsync) {
nsync_counter_free(barrier->_nsync);
barrier->_nsync = 0;
}
memset(barrier, -1, sizeof(*barrier));
return 0;
}