/**

 * WinPR: Windows Portable Runtime

 * Process Thread Functions

 *

 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <winpr/config.h>

#include <winpr/handle.h>

#include <winpr/thread.h>

/**

 * TlsAlloc

 * TlsFree

 * TlsGetValue

 * TlsSetValue

 */

#ifndef _WIN32

#include <pthread.h>

DWORD TlsAlloc(void)

{

  pthread_key_t key = 0;

  if (pthread_key_create(&key, nullptr) != 0)

    return TLS_OUT_OF_INDEXES;

  if (key > UINT32_MAX)

    return TLS_OUT_OF_INDEXES;

  return WINPR_ASSERTING_INT_CAST(DWORD, key);

}

LPVOID TlsGetValue(DWORD dwTlsIndex)

{

  pthread_key_t key = (pthread_key_t)dwTlsIndex;

  return (LPVOID)pthread_getspecific(key);

}

BOOL TlsSetValue(DWORD dwTlsIndex, LPVOID lpTlsValue)

{

  pthread_key_t key = (pthread_key_t)dwTlsIndex;

  pthread_setspecific(key, lpTlsValue);

  return TRUE;

}

BOOL TlsFree(DWORD dwTlsIndex)

{

  pthread_key_t key = (pthread_key_t)dwTlsIndex;

  pthread_key_delete(key);

  return TRUE;

}

#endif