60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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Copyright (C) 2004-2008 Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __JackShmMem_WIN32__
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#define __JackShmMem_WIN32__
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#ifdef __MINGW32__
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#include <winsock2.h>
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#endif
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#include <windows.h>
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inline bool CHECK_MLOCK(void* ptr, size_t size)
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{
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if (!VirtualLock((ptr), (size))) {
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SIZE_T minWSS, maxWSS;
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HANDLE hProc = GetCurrentProcess();
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if (GetProcessWorkingSetSize(hProc, &minWSS, &maxWSS)) {
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const size_t increase = size + (10 * 4096);
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maxWSS += increase;
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minWSS += increase;
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if (!SetProcessWorkingSetSize(hProc, minWSS, maxWSS)) {
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jack_error("SetProcessWorkingSetSize error = %d", GetLastError());
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return false;
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} else if (!VirtualLock((ptr), (size))) {
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jack_error("VirtualLock error = %d", GetLastError());
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return false;
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} else {
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return true;
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}
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} else {
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return false;
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}
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} else {
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return true;
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}
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}
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#define CHECK_MUNLOCK(ptr, size) (VirtualUnlock((ptr), (size)) != 0)
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#define CHECK_MLOCKALL()(false)
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#define CHECK_MUNLOCKALL()(false)
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#endif
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