#include "pthread_impl.h"
+#include "fork_impl.h"
volatile size_t __pthread_tsd_size = sizeof(void *) * PTHREAD_KEYS_MAX;
void *__pthread_tsd_main[PTHREAD_KEYS_MAX] = { 0 };
weak_alias(dummy_0, __tl_lock);
weak_alias(dummy_0, __tl_unlock);
+void __pthread_key_atfork(int who)
+{
+ if (who<0) __pthread_rwlock_rdlock(&key_lock);
+ else if (!who) __pthread_rwlock_unlock(&key_lock);
+ else key_lock = (pthread_rwlock_t)PTHREAD_RWLOCK_INITIALIZER;
+}
+
int __pthread_key_create(pthread_key_t *k, void (*dtor)(void *))
{
- pthread_key_t j = next_key;
pthread_t self = __pthread_self();
/* This can only happen in the main thread before
if (!dtor) dtor = nodtor;
__pthread_rwlock_wrlock(&key_lock);
+ pthread_key_t j = next_key;
do {
if (!keys[j]) {
keys[next_key = *k = j] = dtor;
pthread_t self = __pthread_self(), td=self;
__block_app_sigs(&set);
+ __pthread_rwlock_wrlock(&key_lock);
+
__tl_lock();
do td->tsd[k] = 0;
while ((td=td->next)!=self);
__tl_unlock();
- __restore_sigs(&set);
- __pthread_rwlock_wrlock(&key_lock);
keys[k] = 0;
+
__pthread_rwlock_unlock(&key_lock);
+ __restore_sigs(&set);
return 0;
}