pw_thread_freertos/BUILD.gn

# 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.

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

import("$dir_pw_build/target_types.gni")
import("$dir_pw_chrono/backend.gni")
import("$dir_pw_docgen/docs.gni")

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

config("backend_config") {
  include_dirs = [ "public_overrides" ]
  visibility = [ ":*" ]
}

# This target provides the backend for pw::thread::Id & pw::this_thread::get_id.
pw_source_set("id") {
  public_configs = [
    ":public_include_path",
    ":backend_config",
  ]
  public_deps = [
    "$dir_pw_interrupt:context",
    "$dir_pw_third_party/freertos",
  ]
  public = [
    "public/pw_thread_freertos/id_inline.h",
    "public/pw_thread_freertos/id_native.h",
    "public_overrides/pw_thread_backend/id_inline.h",
    "public_overrides/pw_thread_backend/id_native.h",
  ]
  deps = [ "$dir_pw_thread:id.facade" ]
}

# This target provides the backend for pw::this_thread::sleep_{for,until}.
pw_source_set("sleep") {
  public_configs = [
    ":public_include_path",
    ":backend_config",
  ]
  public = [
    "public/pw_thread_freertos/sleep_inline.h",
    "public_overrides/pw_thread_backend/sleep_inline.h",
  ]
  public_deps = [ "$dir_pw_chrono:system_clock" ]
  sources = [ "sleep.cc" ]
  deps = [
    "$dir_pw_assert",
    "$dir_pw_chrono_freertos:system_clock",
    "$dir_pw_third_party/freertos",
    "$dir_pw_thread:id",
    "$dir_pw_thread:sleep.facade",
  ]
  assert(pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
             pw_chrono_SYSTEM_CLOCK_BACKEND ==
                 "$dir_pw_chrono_freertos:system_clock",
         "The FreeRTOS pw::this_thread::sleep_{for,until} backend only works " +
             "with the FreeRTOS pw::chrono::SystemClock backend " +
             "(pw_chrono_SYSTEM_CLOCK_BACKEND = " +
             "\"$dir_pw_chrono_freertos:system_clock\")")
}

# This target provides the backend for pw::this_thread::yield.
pw_source_set("yield") {
  public_configs = [
    ":public_include_path",
    ":backend_config",
  ]
  public = [
    "public/pw_thread_freertos/yield_inline.h",
    "public_overrides/pw_thread_backend/yield_inline.h",
  ]
  public_deps = [
    "$dir_pw_assert",
    "$dir_pw_third_party/freertos",
    "$dir_pw_thread:id",
  ]
  deps = [ "$dir_pw_thread:yield.facade" ]
}

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