Jack2 1.9.10
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00001 /* 00002 Copyright (C) 2004-2008 Grame 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU Lesser General Public License as published by 00006 the Free Software Foundation; either version 2.1 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 */ 00019 00020 #ifndef __JackShmMem_WIN32__ 00021 #define __JackShmMem_WIN32__ 00022 00023 #include <windows.h> 00024 00025 inline bool CHECK_MLOCK(void* ptr, size_t size) 00026 { 00027 if (!VirtualLock((ptr), (size))) { 00028 SIZE_T minWSS, maxWSS; 00029 HANDLE hProc = GetCurrentProcess(); 00030 if (GetProcessWorkingSetSize(hProc, &minWSS, &maxWSS)) { 00031 const size_t increase = size + (10 * 4096); 00032 maxWSS += increase; 00033 minWSS += increase; 00034 if (!SetProcessWorkingSetSize(hProc, minWSS, maxWSS)) { 00035 jack_error("SetProcessWorkingSetSize error = %d", GetLastError()); 00036 return false; 00037 } else if (!VirtualLock((ptr), (size))) { 00038 jack_error("VirtualLock error = %d", GetLastError()); 00039 return false; 00040 } else { 00041 return true; 00042 } 00043 } else { 00044 return false; 00045 } 00046 } else { 00047 return true; 00048 } 00049 } 00050 00051 #define CHECK_MUNLOCK(ptr, size) (VirtualUnlock((ptr), (size)) != 0) 00052 #define CHECK_MLOCKALL()(false) 00053 #define CHECK_MUNLOCKALL()(false) 00054 00055 #endif 00056