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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@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