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#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include "thread_internal.h"
extern struct _pthread_fastlock __thread_keys_lock;
extern struct _thread_key __thread_keys[PTHREAD_KEYS_MAX];
int pthread_key_create(pthread_key_t *key, void (*destructor)(const void*))
{
int ret=-1,i;
__THREAD_INIT();
__NO_ASYNC_CANCEL_BEGIN;
__pthread_lock(&__thread_keys_lock);
for (i=0; i<PTHREAD_KEYS_MAX; i++) {
if (!__thread_keys[i].used) {
__thread_keys[i].used=1;
__thread_keys[i].destructor=destructor;
memset(__thread_keys[i].tkd,0,PTHREAD_THREADS_MAX*sizeof(struct _thread_key));
*key=i;
ret=0;
break;
}
}
__pthread_unlock(&__thread_keys_lock);
__NO_ASYNC_CANCEL_END;
if (ret) (*__errno_location())=EAGAIN;
return ret;
}
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