diff options
Diffstat (limited to 'src/3rdparty/angle/src/common/system_utils_win.cpp')
-rw-r--r-- | src/3rdparty/angle/src/common/system_utils_win.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/common/system_utils_win.cpp b/src/3rdparty/angle/src/common/system_utils_win.cpp new file mode 100644 index 0000000000..6bb2bfbd3f --- /dev/null +++ b/src/3rdparty/angle/src/common/system_utils_win.cpp @@ -0,0 +1,79 @@ +// +// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// system_utils_win.cpp: Implementation of OS-specific functions for Windows + +#include "system_utils.h" + +#include <stdarg.h> +#include <windows.h> +#include <array> +#include <vector> + +namespace angle +{ + +namespace +{ + +std::string GetExecutablePathImpl() +{ + std::array<char, MAX_PATH> executableFileBuf; + DWORD executablePathLen = GetModuleFileNameA(nullptr, executableFileBuf.data(), + static_cast<DWORD>(executableFileBuf.size())); + return (executablePathLen > 0 ? std::string(executableFileBuf.data()) : ""); +} + +std::string GetExecutableDirectoryImpl() +{ + std::string executablePath = GetExecutablePath(); + size_t lastPathSepLoc = executablePath.find_last_of("\\/"); + return (lastPathSepLoc != std::string::npos) ? executablePath.substr(0, lastPathSepLoc) : ""; +} + +} // anonymous namespace + +const char *GetExecutablePath() +{ + // TODO(jmadill): Make global static string thread-safe. + const static std::string &exePath = GetExecutablePathImpl(); + return exePath.c_str(); +} + +const char *GetExecutableDirectory() +{ + // TODO(jmadill): Make global static string thread-safe. + const static std::string &exeDir = GetExecutableDirectoryImpl(); + return exeDir.c_str(); +} + +const char *GetSharedLibraryExtension() +{ + return "dll"; +} + +Optional<std::string> GetCWD() +{ + std::array<char, MAX_PATH> pathBuf; + DWORD result = GetCurrentDirectoryA(static_cast<DWORD>(pathBuf.size()), pathBuf.data()); + if (result == 0) + { + return Optional<std::string>::Invalid(); + } + return std::string(pathBuf.data()); +} + +bool SetCWD(const char *dirName) +{ + return (SetCurrentDirectoryA(dirName) == TRUE); +} + +bool SetEnvironmentVar(const char *variableName, const char *value) +{ + return (SetEnvironmentVariableA(variableName, value) == TRUE); +} + +} // namespace angle |