# 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")

import("$dir_pw_build/facade.gni")
import("$dir_pw_build/target_types.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_thread/backend.gni")
import("$dir_pw_unit_test/test.gni")

config("public_include_path") {
  include_dirs = [ "public" ]
  visibility = [ ":*" ]
}

pw_source_set("pw_work_queue") {
  public_configs = [ ":public_include_path" ]
  public = [
    "public/pw_work_queue/internal/circular_buffer.h",
    "public/pw_work_queue/work_queue.h",
  ]
  public_deps = [
    "$dir_pw_sync:interrupt_spin_lock",
    "$dir_pw_sync:lock_annotations",
    "$dir_pw_sync:thread_notification",
    "$dir_pw_thread:thread",
    dir_pw_function,
    dir_pw_metric,
    dir_pw_status,
  ]
  sources = [ "work_queue.cc" ]
}

pw_source_set("test_thread") {
  public_configs = [ ":public_include_path" ]
  public = [ "public/pw_work_queue/test_thread.h" ]
  public_deps = [ "$dir_pw_thread:thread" ]
}

# To instantiate this test based on a selected thread backend to provide
# test_thread you can create a pw_test target which depends on this
# pw_source_set and a pw_source_set which provides the implementation of
# test_thread. See ":stl_work_queue_test" as an example.
pw_source_set("work_queue_test") {
  sources = [ "work_queue_test.cc" ]
  deps = [
    ":pw_work_queue",
    ":test_thread",
    dir_pw_log,
    dir_pw_unit_test,
  ]
}

pw_test_group("tests") {
  tests = [ ":stl_work_queue_test" ]
}

pw_source_set("stl_test_thread") {
  sources = [ "stl_test_thread.cc" ]
  deps = [
    ":test_thread",
    "$dir_pw_thread:thread",
    "$dir_pw_thread_stl:thread",
  ]
}

pw_test("stl_work_queue_test") {
  enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_stl:thread"
  deps = [
    ":stl_test_thread",
    ":work_queue_test",
  ]
}

pw_doc_group("docs") {
  sources = [ "docs.rst" ]
}