[11f26f]: tsd.c  Maximize  Restore  History

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/*
* tsd.c
*
* Description:
* POSIX thread functions which implement thread-specific data (TSD).
*/
#include "pthread.h"
#include "implement.h"
int
pthread_key_create(pthread_key_t *key, void (*destructor)(void *))
{
DWORD index;
index = TlsAlloc();
if (index == 0xFFFFFFFF)
{
return EAGAIN;
}
/* Only modify the `key' parameter if allocation was successful. */
*key = index;
if (destructor != NULL)
{
return (_pthread_destructor_push(destructor, *key));
}
return 0;
}
int
pthread_setspecific(pthread_key_t key, void *value)
{
return (TlsSetValue(key, value) == FALSE) ? EINVAL : 0;
}
void *
pthread_getspecific(pthread_key_t key)
{
return TlsGetValue(key);
}
int
pthread_key_delete(pthread_key_t key)
{
/* Remove this key's destructors. */
_pthread_destructor_pop(key);
return (TlsFree(key) == FALSE) ? EINVAL : 0;
}

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