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