80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
//
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// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// system_utils_win.cpp: Implementation of OS-specific functions for Windows
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#include "system_utils.h"
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#include <stdarg.h>
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#include <windows.h>
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#include <array>
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#include <vector>
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namespace angle
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{
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namespace
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{
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std::string GetExecutablePathImpl()
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{
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std::array<char, MAX_PATH> executableFileBuf;
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DWORD executablePathLen = GetModuleFileNameA(nullptr, executableFileBuf.data(),
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static_cast<DWORD>(executableFileBuf.size()));
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return (executablePathLen > 0 ? std::string(executableFileBuf.data()) : "");
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}
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std::string GetExecutableDirectoryImpl()
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{
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std::string executablePath = GetExecutablePath();
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size_t lastPathSepLoc = executablePath.find_last_of("\\/");
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return (lastPathSepLoc != std::string::npos) ? executablePath.substr(0, lastPathSepLoc) : "";
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}
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} // anonymous namespace
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const char *GetExecutablePath()
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{
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// TODO(jmadill): Make global static string thread-safe.
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const static std::string &exePath = GetExecutablePathImpl();
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return exePath.c_str();
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}
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const char *GetExecutableDirectory()
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{
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// TODO(jmadill): Make global static string thread-safe.
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const static std::string &exeDir = GetExecutableDirectoryImpl();
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return exeDir.c_str();
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}
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const char *GetSharedLibraryExtension()
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{
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return "dll";
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}
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Optional<std::string> GetCWD()
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{
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std::array<char, MAX_PATH> pathBuf;
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DWORD result = GetCurrentDirectoryA(static_cast<DWORD>(pathBuf.size()), pathBuf.data());
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if (result == 0)
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{
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return Optional<std::string>::Invalid();
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}
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return std::string(pathBuf.data());
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}
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bool SetCWD(const char *dirName)
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{
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return (SetCurrentDirectoryA(dirName) == TRUE);
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}
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bool SetEnvironmentVar(const char *variableName, const char *value)
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{
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return (SetEnvironmentVariableA(variableName, value) == TRUE);
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}
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} // namespace angle
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