/*
 * mono-tls.h: Low-level TLS support
 *
 * Author:
 *	Rodrigo Kumpera (kumpera@gmail.com)
 *
 * (C) 2011 Novell, Inc
 */

#ifndef __MONO_TLS_H__
#define __MONO_TLS_H__


#ifdef HOST_WIN32

#include <windows.h>

#define MonoNativeTlsKey DWORD
#define mono_native_tls_alloc(key,destructor) ((*(key) = TlsAlloc ()) != TLS_OUT_OF_INDEXES && destructor == NULL)
#define mono_native_tls_free TlsFree
#define mono_native_tls_set_value TlsSetValue
#define mono_native_tls_get_value TlsGetValue

#else

#include <pthread.h>

#define MonoNativeTlsKey pthread_key_t
#define mono_native_tls_get_value pthread_getspecific

static inline int
mono_native_tls_alloc (MonoNativeTlsKey *key, void *destructor)
{
	return pthread_key_create (key, destructor) == 0;
}

static inline void
mono_native_tls_free (MonoNativeTlsKey key)
{
	pthread_key_delete (key);
}

static inline int
mono_native_tls_set_value (MonoNativeTlsKey key, gpointer value)
{
	return !pthread_setspecific (key, value);
}

#endif /* HOST_WIN32 */


#endif /* __MONO_TLS_H__ */