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      1 #ifndef HEADER_CURL_THREADS_H
      2 #define HEADER_CURL_THREADS_H
      3 /***************************************************************************
      4  *                                  _   _ ____  _
      5  *  Project                     ___| | | |  _ \| |
      6  *                             / __| | | | |_) | |
      7  *                            | (__| |_| |  _ <| |___
      8  *                             \___|\___/|_| \_\_____|
      9  *
     10  * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel (at) haxx.se>, et al.
     11  *
     12  * This software is licensed as described in the file COPYING, which
     13  * you should have received as part of this distribution. The terms
     14  * are also available at https://curl.haxx.se/docs/copyright.html.
     15  *
     16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     17  * copies of the Software, and permit persons to whom the Software is
     18  * furnished to do so, under the terms of the COPYING file.
     19  *
     20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     21  * KIND, either express or implied.
     22  *
     23  ***************************************************************************/
     24 #include "curl_setup.h"
     25 
     26 #if defined(USE_THREADS_POSIX)
     27 #  define CURL_STDCALL
     28 #  define curl_mutex_t           pthread_mutex_t
     29 #  define curl_thread_t          pthread_t *
     30 #  define curl_thread_t_null     (pthread_t *)0
     31 #  define Curl_mutex_init(m)     pthread_mutex_init(m, NULL)
     32 #  define Curl_mutex_acquire(m)  pthread_mutex_lock(m)
     33 #  define Curl_mutex_release(m)  pthread_mutex_unlock(m)
     34 #  define Curl_mutex_destroy(m)  pthread_mutex_destroy(m)
     35 #elif defined(USE_THREADS_WIN32)
     36 #  define CURL_STDCALL           __stdcall
     37 #  define curl_mutex_t           CRITICAL_SECTION
     38 #  define curl_thread_t          HANDLE
     39 #  define curl_thread_t_null     (HANDLE)0
     40 #  if !defined(_WIN32_WINNT) || !defined(_WIN32_WINNT_VISTA) || \
     41       (_WIN32_WINNT < _WIN32_WINNT_VISTA)
     42 #    define Curl_mutex_init(m)   InitializeCriticalSection(m)
     43 #  else
     44 #    define Curl_mutex_init(m)   InitializeCriticalSectionEx(m, 0, 1)
     45 #  endif
     46 #  define Curl_mutex_acquire(m)  EnterCriticalSection(m)
     47 #  define Curl_mutex_release(m)  LeaveCriticalSection(m)
     48 #  define Curl_mutex_destroy(m)  DeleteCriticalSection(m)
     49 #endif
     50 
     51 #if defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)
     52 
     53 /* !checksrc! disable SPACEBEFOREPAREN 1 */
     54 curl_thread_t Curl_thread_create(unsigned int (CURL_STDCALL *func) (void *),
     55                                  void *arg);
     56 
     57 void Curl_thread_destroy(curl_thread_t hnd);
     58 
     59 int Curl_thread_join(curl_thread_t *hnd);
     60 
     61 #endif /* USE_THREADS_POSIX || USE_THREADS_WIN32 */
     62 
     63 #endif /* HEADER_CURL_THREADS_H */
     64