Files
libsst/libsst-concurrency/SST_TLS_POSIX.c
2026-04-03 00:22:39 -05:00

71 lines
1.5 KiB
C

/*
SST_TLS_POSIX.c
Author: Patrick Baggett <ptbaggett@762studios.com>
Created: 12/20/2011
Purpose:
libsst-concurrency thread local storage functions for POSIX platforms
License:
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*/
#include <SST/SST_TLS.h>
#include <pthread.h>
#include <stdlib.h>
/******************************************************************************/
SST_TLS SST_Concurrency_CreateTLS(void)
{
pthread_key_t* key = (pthread_key_t*)malloc(sizeof(pthread_key_t));
if(key == NULL)
return NULL;
if(pthread_key_create(key, NULL) != 0)
{
free(key);
return NULL;
}
return (SST_TLS)key;
}
/******************************************************************************/
void SST_Concurrency_DestroyTLS(SST_TLS tls)
{
pthread_key_t* key = (pthread_key_t*)tls;
pthread_key_delete(*key);
free(key);
}
/******************************************************************************/
void* SST_Concurrency_GetTLSValue(SST_TLS tls)
{
pthread_key_t* key = (pthread_key_t*)tls;
return pthread_getspecific(*key);
}
/******************************************************************************/
void SST_Concurrency_SetTLSValue(SST_TLS tls, void* value)
{
pthread_key_t* key = (pthread_key_t*)tls;
pthread_setspecific(*key, value);
}