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// Copyright 2013 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 MOJO_EDK_EMBEDDER_PLATFORM_HANDLE_H_
#define MOJO_EDK_EMBEDDER_PLATFORM_HANDLE_H_
#include "build/build_config.h"
#include "mojo/edk/system/system_impl_export.h"
#if defined(OS_WIN)
#include <windows.h>
#elif defined(OS_MACOSX) && !defined(OS_IOS)
#include <mach/mach.h>
#endif
namespace mojo {
namespace edk {
#if defined(OS_POSIX)
struct MOJO_SYSTEM_IMPL_EXPORT PlatformHandle {
PlatformHandle() {}
explicit PlatformHandle(int handle) : handle(handle) {}
#if defined(OS_MACOSX) && !defined(OS_IOS)
explicit PlatformHandle(mach_port_t port)
: type(Type::MACH), port(port) {}
#endif
void CloseIfNecessary();
bool is_valid() const {
#if defined(OS_MACOSX) && !defined(OS_IOS)
if (type == Type::MACH)
return port != MACH_PORT_NULL;
#endif
return handle != -1;
}
enum class Type {
POSIX,
#if defined(OS_MACOSX) && !defined(OS_IOS)
MACH,
#endif
};
Type type = Type::POSIX;
int handle = -1;
#if defined(OS_MACOSX) && !defined(OS_IOS)
mach_port_t port = MACH_PORT_NULL;
#endif
};
#elif defined(OS_WIN)
struct MOJO_SYSTEM_IMPL_EXPORT PlatformHandle {
PlatformHandle() : handle(INVALID_HANDLE_VALUE) {}
explicit PlatformHandle(HANDLE handle) : handle(handle) {}
void CloseIfNecessary();
bool is_valid() const { return handle != INVALID_HANDLE_VALUE; }
HANDLE handle;
};
#else
#error "Platform not yet supported."
#endif
} // namespace edk
} // namespace mojo
#endif // MOJO_EDK_EMBEDDER_PLATFORM_HANDLE_H_
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