#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_id_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_id_t       DWORD

#  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);

curl_thread_id_t Curl_thread_get_current_id(void);

bool Curl_thread_is_current(curl_thread_id_t tid);

#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 */