1 /* 2 * Copyright 2016-2022 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include "internal/e_os.h" 11 #include "crypto/cryptlib.h" 12 13 #if defined(_WIN32) || defined(__CYGWIN__) 14 # ifdef __CYGWIN__ 15 /* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */ 16 # include <windows.h> 17 /* 18 * this has side-effect of _WIN32 getting defined, which otherwise is 19 * mutually exclusive with __CYGWIN__... 20 */ 21 # endif 22 23 /* 24 * All we really need to do is remove the 'error' state when a thread 25 * detaches 26 */ 27 28 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved); DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved)29BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) 30 { 31 switch (fdwReason) { 32 case DLL_PROCESS_ATTACH: 33 OPENSSL_cpuid_setup(); 34 break; 35 case DLL_THREAD_ATTACH: 36 break; 37 case DLL_THREAD_DETACH: 38 OPENSSL_thread_stop(); 39 break; 40 case DLL_PROCESS_DETACH: 41 break; 42 } 43 return TRUE; 44 } 45 #endif 46 47
