curl/lib/curl_threads.h
Viktor Szakats e0dd6eb4a4
tidy-up: miscellaneous
- examples: sync debug output printf masks.
- INSTALL-CMAKE.md: tidy up section for some options.
- curl_sha512_256: delete comment suggesting an optimization.
- vtls/keylog: scope a variable.
- vtls/openssl: make a source code URL a permalink.
- vtls/schannel: drop redundant parentheses.
- test1119.pl: robustify `$1` -> `$s`.
- sync arg names in comments to match the code.
- tidy up and minor fixes to comments.
- fix formatting/indenting/comment/newline/include nits.
- move `UNITTEST` protos next to definitions, sync their argument names.
- make variables static.
- add parentheses to Perl `open()` calls.
- drop unnecessary double quotes in Perl.
- clang-format.

Closes #21000
2026-04-14 01:08:32 +02:00

77 lines
3 KiB
C

#ifndef HEADER_CURL_THREADS_H
#define HEADER_CURL_THREADS_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
#ifdef USE_MUTEX
#ifdef HAVE_THREADS_POSIX
# define CURL_THREAD_RETURN_T unsigned int
# define CURL_STDCALL
# define curl_mutex_t pthread_mutex_t
# define curl_thread_t pthread_t *
# define curl_thread_t_null (pthread_t *)0
# define Curl_mutex_init(m) pthread_mutex_init(m, NULL)
# define Curl_mutex_acquire(m) pthread_mutex_lock(m)
# define Curl_mutex_release(m) pthread_mutex_unlock(m)
# define Curl_mutex_destroy(m) pthread_mutex_destroy(m)
# define curl_cond_t pthread_cond_t
# define Curl_cond_init(c) pthread_cond_init(c, NULL)
# define Curl_cond_destroy(c) pthread_cond_destroy(c)
#elif defined(_WIN32)
# define CURL_THREAD_RETURN_T DWORD
# define CURL_STDCALL WINAPI
# define curl_mutex_t CRITICAL_SECTION
# define curl_thread_t HANDLE
# define curl_thread_t_null (HANDLE)0
# define Curl_mutex_init(m) InitializeCriticalSectionEx(m, 0, 1)
# define Curl_mutex_acquire(m) EnterCriticalSection(m)
# define Curl_mutex_release(m) LeaveCriticalSection(m)
# define Curl_mutex_destroy(m) DeleteCriticalSection(m)
# define curl_cond_t CONDITION_VARIABLE
# define Curl_cond_init(c) InitializeConditionVariable(c)
# define Curl_cond_destroy(c) (void)(c)
#else
#error neither HAVE_THREADS_POSIX nor _WIN32 defined
#endif
void Curl_cond_signal(curl_cond_t *c);
void Curl_cond_wait(curl_cond_t *c, curl_mutex_t *m);
/* Returns CURLE_OPERATION_TIMEDOUT on timeout */
CURLcode Curl_cond_timedwait(curl_cond_t *c, curl_mutex_t *m,
uint32_t timeout_ms);
#endif /* USE_MUTEX */
#ifdef USE_THREADS
curl_thread_t Curl_thread_create(
CURL_THREAD_RETURN_T(CURL_STDCALL *func)(void *), void *arg);
void Curl_thread_destroy(curl_thread_t *hnd);
int Curl_thread_join(curl_thread_t *hnd);
#endif /* USE_THREADS */
#endif /* HEADER_CURL_THREADS_H */