xref: /aosp_15_r20/external/pigweed/pw_system/backend.gni (revision 61c4878ac05f98d0ceed94b57d316916de578985)

# Copyright 2021 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

import("//build_overrides/pigweed.gni")

declare_args() {
  # The pw_system backend that provides thread options for the appropriate
  # scheduler.
  #
  # There's no default backend as this is target/os specific. pw_system_target
  # can automatically configure this for your project.
  pw_system_TARGET_HOOKS_BACKEND = ""

  # The pw_system backend that provides read/write streams for RPC and logging.
  #
  # There's no default backend as this is target specific. pw_system_target
  # can automatically configure this for your project.
  pw_system_IO_BACKEND = ""

  # The pw_system backend that provides an interface for device specific
  # functions such as reboot to be implemented in the relevant target.
  #
  # There's no default backend as this is target specific. pw_system_target
  # can automatically configure this for your project.
  pw_system_DEVICE_HANDLER = ""

  # The pw_system backend that provides the system RPC server.
  #
  # This defaults to a single-channel HDLC server provided by pw_system
  # when using a pw_system_target.
  pw_system_RPC_SERVER_BACKEND = ""
}