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// Copyright 2014 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.
#include <stddef.h>
#include <stdint.h>
namespace mojo {
namespace edk {
// A set of configuration parameters that the Mojo system uses internally. The
// configuration used can be overridden from the default by passing a
// Configuration into |mojo::edk::Init()|. See embedder.h.
// NOTE: Please ensure that this type remains a simple aggregate of POD fields.
struct Configuration {
// Indicates whether this process should act as the sole broker process within
// its graph of interconnected Mojo-embedder processes. This setting is only
// relevant in multiprocess environments.
bool is_broker_process = false;
// If |true|, this process will always attempt to allocate shared memory
// directly rather than synchronously delegating to a broker process where
// applicable.
// This is useful to set in processes which are not acting as the broker but
// which are otherwise sufficiently privileged to allocate named shared memory
// objects.
bool force_direct_shared_memory_allocation = false;
// Maximum number of active memory mappings.
size_t max_mapping_table_size = 1000000;
// Maximum data size of messages sent over message pipes, in bytes.
size_t max_message_num_bytes = 256 * 1024 * 1024;
// Maximum size of a single shared memory segment, in bytes.
size_t max_shared_memory_num_bytes = 1024 * 1024 * 1024;
} // namespace edk
} // namespace mojo