# 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.

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

licenses(["notice"])

cc_library(
    name = "binary_semaphore",
    srcs = [
        "binary_semaphore.cc",
    ],
    hdrs = [
        "public/pw_sync_freertos/binary_semaphore_inline.h",
        "public/pw_sync_freertos/binary_semaphore_native.h",
        "public_overrides/pw_sync_backend/binary_semaphore_inline.h",
        "public_overrides/pw_sync_backend/binary_semaphore_native.h",
    ],
    includes = [
        "public",
        "public_overrides",
    ],
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
    deps = [
        "//pw_assert",
        "//pw_chrono:system_clock",
        "//pw_interrupt:context",
        "//pw_sync:binary_semaphore.facade",
        "@freertos",
    ],
)

cc_library(
    name = "counting_semaphore",
    srcs = [
        "counting_semaphore.cc",
    ],
    hdrs = [
        "public/pw_sync_freertos/counting_semaphore_inline.h",
        "public/pw_sync_freertos/counting_semaphore_native.h",
        "public_overrides/pw_sync_backend/counting_semaphore_inline.h",
        "public_overrides/pw_sync_backend/counting_semaphore_native.h",
    ],
    includes = [
        "public",
        "public_overrides",
    ],
    target_compatible_with = select({
        # Not compatible with this FreeRTOS config, because it does not enable
        # FreeRTOS counting semaphores. We mark it explicitly incompatible to
        # that this library is skipped when you
        # `bazel build //pw_sync_freertos/...` for a platform using that
        # config.
        "//targets/stm32f429i_disc1_stm32cube:freertos_config_cv": ["@platforms//:incompatible"],
        "//conditions:default": [
            "//pw_build/constraints/rtos:freertos",
        ],
    }),
    deps = [
        "//pw_assert",
        "//pw_chrono:system_clock",
        "//pw_interrupt:context",
        "//pw_sync:counting_semaphore_facade",
        "@freertos",
    ],
)

cc_library(
    name = "mutex",
    hdrs = [
        "public/pw_sync_freertos/mutex_inline.h",
        "public/pw_sync_freertos/mutex_native.h",
        "public_overrides/pw_sync_backend/mutex_inline.h",
        "public_overrides/pw_sync_backend/mutex_native.h",
    ],
    includes = [
        "public",
        "public_overrides",
    ],
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
    deps = [
        "//pw_assert",
        "//pw_interrupt:context",
        "//pw_sync:mutex_facade",
        "@freertos",
    ],
)

cc_library(
    name = "thread_notification",
    srcs = [
        "thread_notification.cc",
    ],
    hdrs = [
        "public/pw_sync_freertos/config.h",
        "public/pw_sync_freertos/thread_notification_inline.h",
        "public/pw_sync_freertos/thread_notification_native.h",
        "public_overrides/thread_notification/pw_sync_backend/thread_notification_inline.h",
        "public_overrides/thread_notification/pw_sync_backend/thread_notification_native.h",
    ],
    includes = [
        "public",
        "public_overrides/thread_notification",
    ],
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
    deps = [
        ":config_override",
        "//pw_assert",
        "//pw_interrupt:context",
        "//pw_polyfill",
        "//pw_sync:interrupt_spin_lock",
        "//pw_sync:lock_annotations",
        "//pw_sync:thread_notification_facade",
        "@freertos",
    ],
)

label_flag(
    name = "config_override",
    build_setting_default = "//pw_build:default_module_config",
)

cc_library(
    name = "timed_thread_notification",
    srcs = [
        "timed_thread_notification.cc",
    ],
    hdrs = [
        "public/pw_sync_freertos/timed_thread_notification_inline.h",
        "public_overrides/timed_thread_notification/pw_sync_backend/timed_thread_notification_inline.h",
    ],
    includes = [
        "public",
        "public_overrides/timed_thread_notification",
    ],
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
    deps = [
        "//pw_assert",
        "//pw_chrono:system_clock",
        "//pw_interrupt:context",
        "//pw_sync:timed_thread_notification_facade",
        "@freertos",
    ],
)

cc_library(
    name = "timed_mutex",
    srcs = [
        "timed_mutex.cc",
    ],
    hdrs = [
        "public/pw_sync_freertos/timed_mutex_inline.h",
        "public_overrides/pw_sync_backend/timed_mutex_inline.h",
    ],
    includes = [
        "public",
        "public_overrides",
    ],
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
    deps = [
        "//pw_assert",
        "//pw_chrono:system_clock",
        "//pw_interrupt:context",
        "//pw_sync:mutex",
        "//pw_sync:timed_mutex_facade",
        "@freertos",
    ],
)

cc_library(
    name = "interrupt_spin_lock",
    srcs = [
        "interrupt_spin_lock.cc",
    ],
    hdrs = [
        "public/pw_sync_freertos/interrupt_spin_lock_inline.h",
        "public/pw_sync_freertos/interrupt_spin_lock_native.h",
        "public_overrides/pw_sync_backend/interrupt_spin_lock_inline.h",
        "public_overrides/pw_sync_backend/interrupt_spin_lock_native.h",
    ],
    includes = [
        "public",
        "public_overrides",
    ],
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
    deps = [
        "//pw_assert",
        "//pw_interrupt:context",
        "//pw_sync:interrupt_spin_lock_facade",
        "@freertos",
    ],
)

# TODO: b/228998350 - Figure out how to conditionally enable this test like GN
#
# You can instantiate this with your own implementation of
# "//pw_thread:non_portable_test_thread_options", see
# ":thread_notification_test_with_static_threads" below as an example.
# pw_cc_library(
#     name = "thread_notification_test",
#     srcs = [
#         "thread_notification_test.cc",
#     ],
#     target_compatible_with = [
#         "//pw_build/constraints/rtos:freertos",
#     ],
#     # TODO: b/234876414 - This should depend on FreeRTOS but our third parties
#     # currently do not have Bazel support.
#     deps = [
#         "//pw_chrono:system_clock",
#         "//pw_sync:thread_notification",
#         "//pw_thread:sleep",
#         "//pw_thread:non_portable_test_thread_options",
#         "//pw_thread:thread",
#         "//pw_unit_test",
#     ],
# )
# This is only used for the python tests.
filegroup(
    name = "thread_notification_test",
    srcs = [
        "thread_notification_test.cc",
    ],
)

# TODO: b/228998350 - Figure out how to conditionally enable this test like GN
# with:
#    enable_if = pw_sync_THREAD_NOTIFICATION_BACKEND ==
#                "$dir_pw_sync_freertos:thread_notification" &&
#                pw_chrono_SYSTEM_CLOCK_BACKEND != "" &&
#                pw_thread_THREAD_BACKEND != "" && pw_thread_SLEEP_BACKEND != ""
#
# pw_cc_test(
#     name = "thread_notification_test_with_static_threads",
#     target_compatible_with = [
#         "//pw_build/constraints/rtos:freertos",
#     ],
#     deps = [
#         ":thread_notification_test",
#         "//pw_thread_freertos:static_test_threads",
#     ],
# )

# TODO: b/228998350 - Figure out how to conditionally enable this test like GN
#
# You can instantiate this with your own implementation of
# "//pw_thread:non_portable_test_thread_options", see
# ":timed_thread_notification_test_with_static_threads" below as an example.
#pw_cc_library(
#    name = "timed_thread_notification_test",
#    srcs = [
#        "timed_thread_notification_test.cc",
#    ],
#    # TODO: b/234876414 - This should depend on FreeRTOS but our third parties
#    # currently do not have Bazel support.
#    deps = [
#        "//pw_chrono:system_clock",
#        "//pw_sync:timed_thread_notification",
#        "//pw_thread:sleep",
#        "//pw_thread:non_portable_test_thread_options",
#        "//pw_thread:thread",
#        "//pw_unit_test",
#    ],
#)
filegroup(
    name = "timed_thread_notification_test",
    srcs = [
        "timed_thread_notification_test.cc",
    ],
)

# TODO: b/228998350 - Figure out how to conditionally enable this test like GN
# with:
#    enable_if = pw_sync_TIMED_THREAD_NOTIFICATION_BACKEND ==
#                "$dir_pw_sync_freertos:timed_thread_notification" &&
#                pw_chrono_SYSTEM_CLOCK_BACKEND != "" &&
#                pw_thread_THREAD_BACKEND != "" && pw_thread_SLEEP_BACKEND != ""
#
# pw_cc_test(
#     name = "timed_thread_notification_test_with_static_threads",
#     target_compatible_with = [
#         "//pw_build/constraints/rtos:freertos",
#     ],
#     deps = [
#         ":timed_thread_notification_test",
#         "//pw_thread_freertos:static_test_threads",
#     ],
# )