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// 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 IPC_HANDLE_FUCHSIA_H_
#define IPC_HANDLE_FUCHSIA_H_
#include <magenta/types.h>
#include <string>
#include "ipc/ipc_export.h"
#include "ipc/ipc_param_traits.h"
namespace base {
class Pickle;
class PickleIterator;
} // namespace base
namespace IPC {
class IPC_EXPORT HandleFuchsia {
public:
enum Permissions {
// A placeholder value to be used by the receiving IPC channel, since the
// permissions information is only used by the broker process.
INVALID,
// The new mx_handle_t will have the same permissions as the old
// mx_handle_t.
DUPLICATE,
// The new mx_handle_t will have file read and write permissions.
FILE_READ_WRITE,
MAX_PERMISSIONS = FILE_READ_WRITE
};
// Default constructor makes an invalid mx_handle_t.
HandleFuchsia();
HandleFuchsia(const mx_handle_t& handle, Permissions permissions);
mx_handle_t get_handle() const { return handle_; }
void set_handle(mx_handle_t handle) { handle_ = handle; }
Permissions get_permissions() const { return permissions_; }
private:
mx_handle_t handle_;
Permissions permissions_;
};
template <>
struct IPC_EXPORT ParamTraits<HandleFuchsia> {
typedef HandleFuchsia param_type;
static void Write(base::Pickle* m, const param_type& p);
static bool Read(const base::Pickle* m,
base::PickleIterator* iter,
param_type* p);
static void Log(const param_type& p, std::string* l);
};
} // namespace IPC
#endif // IPC_HANDLE_FUCHSIA_H_
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