| /* |
| Copyright (c) 2013-2016 mingw-w64 project |
| |
| Contributing authors: Rafaël Carré |
| |
| Permission is hereby granted, free of charge, to any person obtaining a |
| copy of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom the |
| Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #define VirtualProtect __VirtualProtect |
| #include <windef.h> |
| #include <winbase.h> |
| #undef VirtualProtect |
| |
| |
| BOOL WINAPI VirtualProtect(LPVOID lpAddress, SIZE_T dwSize, DWORD flNewProtect, PDWORD lpflOldProtect) |
| { |
| #if _WIN32_WINNT >= _WIN32_WINNT_WIN10 |
| ULONG OldProtection; |
| BOOL res = VirtualProtectFromApp(lpAddress, dwSize, flNewProtect, |
| lpflOldProtect ? &OldProtection : NULL); |
| if (lpflOldProtect) |
| *lpflOldProtect = OldProtection; |
| return res; |
| #else /* _WIN32_WINNT < _WIN32_WINNT_WIN10 */ |
| SetLastError(ERROR_ACCESS_DENIED); |
| return FALSE; |
| #endif /* _WIN32_WINNT < _WIN32_WINNT_WIN10 */ |
| } |
| |
| #ifdef _X86_ |
| BOOL (WINAPI *__MINGW_IMP_SYMBOL(VirtualProtect))(LPVOID lpAddress, SIZE_T dwSize, DWORD flNewProtect, PDWORD lpflOldProtect) __asm__("__imp__VirtualProtect@16") = VirtualProtect; |
| #else |
| BOOL (WINAPI *__MINGW_IMP_SYMBOL(VirtualProtect))(LPVOID lpAddress, SIZE_T dwSize, DWORD flNewProtect, PDWORD lpflOldProtect) __asm__("__imp_VirtualProtect") = VirtualProtect; |
| #endif |