third_party.pigweed.src/pw_sync/backend.gni
Ewout van Bekkum f0106064ce pw_sync: add ThreadNotification and TimedThreadNotification
Adds the ThreadNotification and TimedThreadNotification facades
to pw_sync.

Also provides a generic and not-optimized backend based on
pw::sync::BinarySemaphore which is immediately used for the host
target.

Change-Id: Iac067ae10f32f9633907c05365338eb575d35097
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/44020
Reviewed-by: Wyatt Hepler <hepler@google.com>
Commit-Queue: Ewout van Bekkum <ewout@google.com>
Pigweed-Auto-Submit: Ewout van Bekkum <ewout@google.com>
2021-05-22 01:16:04 +00:00

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# Copyright 2020 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.
declare_args() {
# Backend for the pw_sync module's binary semaphore.
pw_sync_BINARY_SEMAPHORE_BACKEND = ""
# Backend for the pw_sync module's counting semaphore.
pw_sync_COUNTING_SEMAPHORE_BACKEND = ""
# Backend for the pw_sync module's mutex.
pw_sync_MUTEX_BACKEND = ""
# Backend for the pw_sync module's timed mutex.
pw_sync_TIMED_MUTEX_BACKEND = ""
# Backend for the pw_sync module's interrupt spin lock.
pw_sync_INTERRUPT_SPIN_LOCK_BACKEND = ""
# Backend for the pw_sync module's thread notification.
pw_sync_THREAD_NOTIFICATION_BACKEND = ""
# Backend for the pw_sync module's timed thread notification.
pw_sync_TIMED_THREAD_NOTIFICATION_BACKEND = ""
# Whether the GN asserts should be silenced in ensuring that a compatible
# backend for pw_chrono_SYSTEM_CLOCK_BACKEND is chosen.
# Set to true to disable the asserts.
pw_sync_OVERRIDE_SYSTEM_CLOCK_BACKEND_CHECK = false
}