diff options
Diffstat (limited to 'src/3rdparty/angle/src/common/system_utils_mac.cpp')
-rw-r--r-- | src/3rdparty/angle/src/common/system_utils_mac.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/common/system_utils_mac.cpp b/src/3rdparty/angle/src/common/system_utils_mac.cpp new file mode 100644 index 0000000000..03b9185ab1 --- /dev/null +++ b/src/3rdparty/angle/src/common/system_utils_mac.cpp @@ -0,0 +1,94 @@ +// +// Copyright (c) 2015 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_osx.cpp: Implementation of OS-specific functions for OSX + +#include "system_utils.h" + +#include <unistd.h> + +#include <cstdlib> +#include <mach-o/dyld.h> +#include <vector> + +#include <array> + +namespace angle +{ + +namespace +{ + +std::string GetExecutablePathImpl() +{ + std::string result; + + uint32_t size = 0; + _NSGetExecutablePath(nullptr, &size); + + std::vector<char> buffer; + buffer.resize(size + 1); + + _NSGetExecutablePath(buffer.data(), &size); + buffer[size] = '\0'; + + if (!strrchr(buffer.data(), '/')) + { + return ""; + } + return buffer.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 "dylib"; +} + +Optional<std::string> GetCWD() +{ + std::array<char, 4096> pathBuf; + char *result = getcwd(pathBuf.data(), pathBuf.size()); + if (result == nullptr) + { + return Optional<std::string>::Invalid(); + } + return std::string(pathBuf.data()); +} + +bool SetCWD(const char *dirName) +{ + return (chdir(dirName) == 0); +} + +bool SetEnvironmentVar(const char *variableName, const char *value) +{ + return (setenv(variableName, value, 1) == 0); +} + +} // namespace angle |