b603f918a4
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22882 e7fa87d3-cd2b-0410-9028-fcbf551c1848
143 lines
3.5 KiB
C++
143 lines
3.5 KiB
C++
//
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//Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
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//All rights reserved.
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//
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//Redistribution and use in source and binary forms, with or without
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//modification, are permitted provided that the following conditions
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//are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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//
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// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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//POSSIBILITY OF SUCH DAMAGE.
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//
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#include "osinclude.h"
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#define STRICT
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#define VC_EXTRALEAN 1
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#include <windows.h>
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#include <assert.h>
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#include <process.h>
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#include <psapi.h>
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#include <stdio.h>
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//
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// This file contains contains the Window-OS-specific functions
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//
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#if !(defined(_WIN32) || defined(_WIN64))
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#error Trying to build a windows specific file in a non windows build.
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#endif
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namespace glslang {
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//
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// Thread Local Storage Operations
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//
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OS_TLSIndex OS_AllocTLSIndex()
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{
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DWORD dwIndex = TlsAlloc();
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if (dwIndex == TLS_OUT_OF_INDEXES) {
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assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage");
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return OS_INVALID_TLS_INDEX;
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}
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return dwIndex;
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}
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bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue)
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{
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if (nIndex == OS_INVALID_TLS_INDEX) {
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assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
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return false;
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}
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if (TlsSetValue(nIndex, lpvValue))
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return true;
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else
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return false;
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}
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void* OS_GetTLSValue(OS_TLSIndex nIndex)
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{
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assert(nIndex != OS_INVALID_TLS_INDEX);
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return TlsGetValue(nIndex);
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}
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bool OS_FreeTLSIndex(OS_TLSIndex nIndex)
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{
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if (nIndex == OS_INVALID_TLS_INDEX) {
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assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
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return false;
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}
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if (TlsFree(nIndex))
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return true;
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else
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return false;
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}
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HANDLE GlobalLock;
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void InitGlobalLock()
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{
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GlobalLock = CreateMutex(0, false, 0);
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}
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void GetGlobalLock()
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{
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WaitForSingleObject(GlobalLock, INFINITE);
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}
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void ReleaseGlobalLock()
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{
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ReleaseMutex(GlobalLock);
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}
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void* OS_CreateThread(TThreadEntrypoint entry)
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{
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return (void*)_beginthreadex(0, 0, entry, 0, 0, 0);
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//return CreateThread(0, 0, entry, 0, 0, 0);
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}
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void OS_WaitForAllThreads(void* threads, int numThreads)
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{
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WaitForMultipleObjects(numThreads, (HANDLE*)threads, true, INFINITE);
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}
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void OS_Sleep(int milliseconds)
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{
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Sleep(milliseconds);
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}
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void OS_DumpMemoryCounters()
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{
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PROCESS_MEMORY_COUNTERS counters;
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GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters));
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printf("Working set size: %d\n", counters.WorkingSetSize);
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}
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} // namespace glslang
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