pw_chrono/BUILD

# 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.

load(
    "//pw_build:pigweed.bzl",
    "pw_cc_facade",
    "pw_cc_library",
    "pw_cc_test",
)

package(default_visibility = ["//visibility:public"])

licenses(["notice"])  # Apache License 2.0

pw_cc_library(
    name = "epoch",
    hdrs = [
        "public/pw_chrono/epoch.h",
    ],
    includes = ["public"],
)

pw_cc_facade(
    name = "system_clock_facade",
    hdrs = [
        "public/pw_chrono/internal/system_clock_macros.h",
        "public/pw_chrono/system_clock.h",
    ],
    includes = ["public"],
    deps = [
        ":epoch",
        "//pw_preprocessor",
    ],
)

pw_cc_library(
    name = "system_clock",
    srcs = [
        "system_clock.cc",
    ],
    deps = [
        ":system_clock_facade",
        "@pigweed_config//:pw_chrono_backend",
    ],
)

pw_cc_library(
    name = "backend_multiplexer",
    visibility = ["@pigweed_config//:__pkg__"],
    deps = select({
        "//pw_build/constraints/rtos:freertos": ["//pw_chrono_freertos:system_clock"],
        "//pw_build/constraints/rtos:embos": ["//pw_chrono_embos:system_clock"],
        "//pw_build/constraints/rtos:threadx": ["//pw_chrono_threadx:system_clock"],
        "//conditions:default": ["//pw_chrono_stl:system_clock"],
    }),
)

pw_cc_library(
    name = "simulated_system_clock",
    hdrs = [
        "public/pw_chrono/simulated_system_clock.h",
    ],
    deps = [
        ":system_clock",
        "//pw_sync:interrupt_spin_lock",
    ],
)

pw_cc_test(
    name = "simulated_system_clock_test",
    srcs = [
        "simulated_system_clock_test.cc",
    ],
    deps = [
        ":simulated_system_clock",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "system_clock_facade_test",
    srcs = [
        "system_clock_facade_test.cc",
        "system_clock_facade_test_c.c",
    ],
    deps = [
        ":system_clock",
        "//pw_preprocessor",
        "//pw_unit_test",
    ],
)