48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
// 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.
|
|
|
|
#ifndef MOJO_CORE_EMBEDDER_CONFIGURATION_H_
|
|
#define MOJO_CORE_EMBEDDER_CONFIGURATION_H_
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
namespace mojo {
|
|
namespace core {
|
|
|
|
// 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::core::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 core
|
|
} // namespace mojo
|
|
|
|
#endif // MOJO_CORE_EMBEDDER_CONFIGURATION_H_
|