Repo created

TMessagesProj/jni/voip/webrtc/base/files/platform_file.h

@@ -0,0 +1,43 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_FILES_PLATFORM_FILE_H_
+#define BASE_FILES_PLATFORM_FILE_H_
+
+#include "base/files/scoped_file.h"
+#include "build/build_config.h"
+
+#if defined(OS_WIN)
+#include "base/win/scoped_handle.h"
+#include "base/win/windows_types.h"
+#endif
+
+// This file defines platform-independent types for dealing with
+// platform-dependent files. If possible, use the higher-level base::File class
+// rather than these primitives.
+
+namespace base {
+
+#if defined(OS_WIN)
+
+using PlatformFile = HANDLE;
+using ScopedPlatformFile = ::base::win::ScopedHandle;
+
+// It would be nice to make this constexpr but INVALID_HANDLE_VALUE is a
+// ((void*)(-1)) which Clang rejects since reinterpret_cast is technically
+// disallowed in constexpr. Visual Studio accepts this, however.
+const PlatformFile kInvalidPlatformFile = INVALID_HANDLE_VALUE;
+
+#elif defined(OS_POSIX) || defined(OS_FUCHSIA)
+
+using PlatformFile = int;
+using ScopedPlatformFile = ::base::ScopedFD;
+
+constexpr PlatformFile kInvalidPlatformFile = -1;
+
+#endif
+
+}  // namespace
+
+#endif  // BASE_FILES_PLATFORM_FILE_H_