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      1 /*
      2  * Argon2 reference source code package - reference C implementations
      3  *
      4  * Copyright 2015
      5  * Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
      6  *
      7  * You may use this work under the terms of a Creative Commons CC0 1.0
      8  * License/Waiver or the Apache Public License 2.0, at your option. The terms of
      9  * these licenses can be found at:
     10  *
     11  * - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
     12  * - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
     13  *
     14  * You should have received a copy of both of these licenses along with this
     15  * software. If not, they may be obtained at the above URLs.
     16  */
     17 
     18 #if !defined(ARGON2_NO_THREADS)
     19 
     20 #include "thread.h"
     21 #if defined(_WIN32)
     22 #include <windows.h>
     23 #endif
     24 
     25 int argon2_thread_create(argon2_thread_handle_t *handle,
     26                          argon2_thread_func_t func, void *args) {
     27     if (NULL == handle || func == NULL) {
     28         return -1;
     29     }
     30 #if defined(_WIN32)
     31     *handle = _beginthreadex(NULL, 0, func, args, 0, NULL);
     32     return *handle != 0 ? 0 : -1;
     33 #else
     34     return pthread_create(handle, NULL, func, args);
     35 #endif
     36 }
     37 
     38 int argon2_thread_join(argon2_thread_handle_t handle) {
     39 #if defined(_WIN32)
     40     if (WaitForSingleObject((HANDLE)handle, INFINITE) == WAIT_OBJECT_0) {
     41         return CloseHandle((HANDLE)handle) != 0 ? 0 : -1;
     42     }
     43     return -1;
     44 #else
     45     return pthread_join(handle, NULL);
     46 #endif
     47 }
     48 
     49 __attribute__((__noreturn__))
     50 void argon2_thread_exit(void) {
     51 #if defined(_WIN32)
     52     _endthreadex(0);
     53 #else
     54     pthread_exit(NULL);
     55 #endif
     56 }
     57 
     58 #endif /* ARGON2_NO_THREADS */
     59