pw_memory/BUILD.bazel

# Copyright 2025 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("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_python//sphinxdocs:sphinx_docs_library.bzl", "sphinx_docs_library")
load("//pw_build:compatibility.bzl", "incompatible_with_mcu")
load("//pw_unit_test:pw_cc_test.bzl", "pw_cc_test")

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

licenses(["notice"])

cc_library(
    name = "pw_memory",
    hdrs = ["public/pw_memory/container_of.h"],
    strip_include_prefix = "public",
)

cc_library(
    name = "no_destructor",
    hdrs = ["public/pw_memory/no_destructor.h"],
    strip_include_prefix = "public",
    deps = ["//pw_polyfill"],
)

cc_library(
    name = "globals",
    hdrs = ["public/pw_memory/globals.h"],
    strip_include_prefix = "public",
)

cc_library(
    name = "busy_wait_forever",
    hdrs = ["public/pw_memory/busy_wait_forever.h"],
    strip_include_prefix = "public",
    deps = ["//pw_preprocessor"],
)

cc_library(
    name = "sibling_cast",
    hdrs = ["public/pw_memory/internal/sibling_cast.h"],
    strip_include_prefix = "public",
    visibility = ["//:__subpackages__"],
)

pw_cc_test(
    name = "container_of_test",
    srcs = ["container_of_test.cc"],
    deps = [":pw_memory"],
)

pw_cc_test(
    name = "no_destructor_test",
    srcs = ["no_destructor_test.cc"],
    deps = [
        ":no_destructor",
        "//pw_assert:check",
        "//pw_polyfill",
    ],
)

pw_cc_test(
    name = "globals_test",
    srcs = ["globals_test.cc"],
    deps = [
        ":globals",
        "//pw_assert:check",
        "//pw_polyfill",
    ],
)

pw_cc_test(
    name = "busy_wait_forever_test",
    srcs = [
        "busy_wait_forever_test.cc",
        "busy_wait_forever_test_c.c",
    ],
    deps = [
        ":busy_wait_forever",
        "//pw_unit_test",
    ],
)

pw_cc_test(
    name = "sibling_cast_test",
    srcs = ["sibling_cast_test.cc"],
    has_nc_test = True,
    deps = [":sibling_cast"],
)

filegroup(
    name = "doxygen",
    srcs = [
        "public/pw_memory/busy_wait_forever.h",
        "public/pw_memory/globals.h",
        "public/pw_memory/no_destructor.h",
    ],
)

sphinx_docs_library(
    name = "docs",
    srcs = [
        "docs.rst",
        "globals_test.cc",
    ],
    prefix = "pw_memory/",
    target_compatible_with = incompatible_with_mcu(),
)