mirror of
https://github.com/curl/curl.git
synced 2026-04-11 12:01:42 +08:00
d57cfc1a8d
- use wakeup sockets non-locked. - send wakeup notify only in normal control flow (not cancel). close wakeup sockets in unlink only. - remove 5ms thread lifetime wait crutch before pthread_cancel(). Closes #18380
88 lines
3.3 KiB
C
88 lines
3.3 KiB
C
#ifndef HEADER_CURL_THREADS_H
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#define HEADER_CURL_THREADS_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifdef USE_THREADS_POSIX
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# define CURL_STDCALL
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# define curl_mutex_t pthread_mutex_t
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# define curl_thread_t pthread_t *
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# define curl_thread_t_null (pthread_t *)0
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# define Curl_mutex_init(m) pthread_mutex_init(m, NULL)
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# define Curl_mutex_acquire(m) pthread_mutex_lock(m)
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# define Curl_mutex_release(m) pthread_mutex_unlock(m)
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# define Curl_mutex_destroy(m) pthread_mutex_destroy(m)
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#elif defined(USE_THREADS_WIN32)
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# define CURL_STDCALL __stdcall
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# define curl_mutex_t CRITICAL_SECTION
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# define curl_thread_t HANDLE
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# define curl_thread_t_null (HANDLE)0
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# if !defined(_WIN32_WINNT) || (_WIN32_WINNT < _WIN32_WINNT_VISTA)
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# define Curl_mutex_init(m) InitializeCriticalSection(m)
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# else
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# define Curl_mutex_init(m) InitializeCriticalSectionEx(m, 0, 1)
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# endif
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# define Curl_mutex_acquire(m) EnterCriticalSection(m)
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# define Curl_mutex_release(m) LeaveCriticalSection(m)
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# define Curl_mutex_destroy(m) DeleteCriticalSection(m)
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#else
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# define CURL_STDCALL
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#endif
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#if defined(CURL_WINDOWS_UWP) || defined(UNDER_CE)
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#define CURL_THREAD_RETURN_T DWORD
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#else
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#define CURL_THREAD_RETURN_T unsigned int
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#endif
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#if defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)
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curl_thread_t Curl_thread_create(CURL_THREAD_RETURN_T
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(CURL_STDCALL *func) (void *), void *arg);
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void Curl_thread_destroy(curl_thread_t *hnd);
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int Curl_thread_join(curl_thread_t *hnd);
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int Curl_thread_cancel(curl_thread_t *hnd);
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#if defined(USE_THREADS_POSIX) && defined(PTHREAD_CANCEL_ENABLE)
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#define Curl_thread_push_cleanup(a,b) pthread_cleanup_push(a,b)
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#define Curl_thread_pop_cleanup() pthread_cleanup_pop(0)
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#define Curl_thread_enable_cancel() \
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pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL)
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#define Curl_thread_disable_cancel() \
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pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL)
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#else
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#define Curl_thread_push_cleanup(a,b) ((void)a,(void)b)
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#define Curl_thread_pop_cleanup() Curl_nop_stmt
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#define Curl_thread_enable_cancel() Curl_nop_stmt
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#define Curl_thread_disable_cancel() Curl_nop_stmt
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#endif
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#endif /* USE_THREADS_POSIX || USE_THREADS_WIN32 */
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#endif /* HEADER_CURL_THREADS_H */
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