forked from dolphin-emu/dolphin
		
	
		
			
				
	
	
		
			139 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /***************************************************************************
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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) 1998 - 2016, 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.haxx.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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|  ***************************************************************************/
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| 
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| #include "curl_setup.h"
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| 
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| #include <curl/curl.h>
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| 
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| #if defined(USE_THREADS_POSIX)
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| #  ifdef HAVE_PTHREAD_H
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| #    include <pthread.h>
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| #  endif
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| #elif defined(USE_THREADS_WIN32)
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| #  ifdef HAVE_PROCESS_H
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| #    include <process.h>
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| #  endif
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| #endif
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| 
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| #include "curl_threads.h"
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| #include "curl_memory.h"
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| /* The last #include file should be: */
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| #include "memdebug.h"
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| 
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| #if defined(USE_THREADS_POSIX)
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| 
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| struct curl_actual_call {
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|   unsigned int (*func)(void *);
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|   void *arg;
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| };
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| 
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| static void *curl_thread_create_thunk(void *arg)
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| {
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|   struct curl_actual_call * ac = arg;
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|   unsigned int (*func)(void *) = ac->func;
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|   void *real_arg = ac->arg;
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| 
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|   free(ac);
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| 
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|   (*func)(real_arg);
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| 
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|   return 0;
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| }
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| 
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| curl_thread_t Curl_thread_create(unsigned int (*func) (void*), void *arg)
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| {
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|   curl_thread_t t = malloc(sizeof(pthread_t));
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|   struct curl_actual_call *ac = malloc(sizeof(struct curl_actual_call));
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|   if(!(ac && t))
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|     goto err;
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| 
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|   ac->func = func;
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|   ac->arg = arg;
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| 
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|   if(pthread_create(t, NULL, curl_thread_create_thunk, ac) != 0)
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|     goto err;
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| 
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|   return t;
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| 
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| err:
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|   free(t);
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|   free(ac);
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|   return curl_thread_t_null;
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| }
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| 
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| void Curl_thread_destroy(curl_thread_t hnd)
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| {
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|   if(hnd != curl_thread_t_null) {
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|     pthread_detach(*hnd);
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|     free(hnd);
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|   }
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| }
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| 
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| int Curl_thread_join(curl_thread_t *hnd)
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| {
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|   int ret = (pthread_join(**hnd, NULL) == 0);
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| 
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|   free(*hnd);
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|   *hnd = curl_thread_t_null;
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| 
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|   return ret;
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| }
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| 
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| #elif defined(USE_THREADS_WIN32)
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| 
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| curl_thread_t Curl_thread_create(unsigned int (CURL_STDCALL *func) (void*),
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|                                  void *arg)
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| {
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| #ifdef _WIN32_WCE
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|   return CreateThread(NULL, 0, func, arg, 0, NULL);
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| #else
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|   curl_thread_t t;
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|   t = (curl_thread_t)_beginthreadex(NULL, 0, func, arg, 0, NULL);
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|   if((t == 0) || (t == (curl_thread_t)-1L))
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|     return curl_thread_t_null;
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|   return t;
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| #endif
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| }
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| 
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| void Curl_thread_destroy(curl_thread_t hnd)
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| {
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|   CloseHandle(hnd);
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| }
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| 
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| int Curl_thread_join(curl_thread_t *hnd)
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| {
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| #if !defined(_WIN32_WINNT) || !defined(_WIN32_WINNT_VISTA) || \
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|     (_WIN32_WINNT < _WIN32_WINNT_VISTA)
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|   int ret = (WaitForSingleObject(*hnd, INFINITE) == WAIT_OBJECT_0);
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| #else
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|   int ret = (WaitForSingleObjectEx(*hnd, INFINITE, FALSE) == WAIT_OBJECT_0);
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| #endif
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| 
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|   Curl_thread_destroy(*hnd);
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| 
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|   *hnd = curl_thread_t_null;
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| 
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|   return ret;
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| }
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| 
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| #endif /* USE_THREADS_* */
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