# Copyright 2023 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_bloat:pw_cc_size_binary.bzl", "pw_cc_size_binary")
load("//pw_build:compatibility.bzl", "incompatible_with_mcu")

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

licenses(["notice"])

cc_library(
    name = "hardening_none",
    defines = ["PW_ALLOCATOR_HARDENING=0"],
)

# Size reporting support libraries.

cc_library(
    name = "size_report",
    srcs = ["size_report.cc"],
    hdrs = ["public/pw_allocator/size_report/size_report.h"],
    implementation_deps = ["//pw_bytes:alignment"],
    strip_include_prefix = "public",
    deps = [
        "//pw_allocator",
        "//pw_allocator:block_allocator",
        "//pw_allocator/block:small_block",
        "//pw_bloat:bloat_this_binary",
        "//pw_bytes",
    ],
)

_size_report_deps = [
    ":hardening_none",
    ":size_report",
    "//pw_bloat:bloat_this_binary",
]

# Baseline executables for size reporting.

pw_cc_size_binary(
    name = "base",
    srcs = ["base.cc"],
    deps = _size_report_deps,
)

# Block binaries to be measured for code size.

pw_cc_size_binary(
    name = "detailed_block",
    srcs = ["detailed_block.cc"],
    features = ["-conversion_warnings"],
    deps = _size_report_deps + [
        "//pw_allocator/block:detailed_block",
        "//pw_allocator/bucket:fast_sorted",
    ],
)

_small_block_deps = [
    ":size_report",
    "//pw_allocator/block:small_block",
    "//pw_bloat:bloat_this_binary",
]

pw_cc_size_binary(
    name = "small_block",
    srcs = ["small_block.cc"],
    deps = _small_block_deps + [":hardening_none"],
)

pw_cc_size_binary(
    name = "small_alignable_block",
    srcs = ["small_alignable_block.cc"],
    deps = _size_report_deps + ["//pw_allocator/block:small_alignable_block"],
)

pw_cc_size_binary(
    name = "tiny_block",
    srcs = ["tiny_block.cc"],
    deps = _size_report_deps + ["//pw_allocator/block:tiny_block"],
)

pw_cc_size_binary(
    name = "small_block_basic",
    srcs = ["small_block.cc"],
    deps = _small_block_deps + ["//pw_allocator:hardening_basic"],
)

pw_cc_size_binary(
    name = "small_block_robust",
    srcs = ["small_block.cc"],
    deps = _small_block_deps + ["//pw_allocator:hardening_robust"],
)

pw_cc_size_binary(
    name = "small_block_debug",
    srcs = ["small_block.cc"],
    deps = _small_block_deps + ["//pw_allocator:hardening_debug"],
)

# Bucket binaries to be measured for code size.

_fast_sorted_deps = _size_report_deps + [
    "//pw_allocator/bucket:fast_sorted",
    "//pw_containers/size_report:intrusive_multimap",
    "//pw_containers/size_report:size_report",
]

pw_cc_size_binary(
    name = "fast_sorted_base",
    srcs = ["fast_sorted_bucket.cc"],
    defines = ["PW_ALLOCATOR_SIZE_REPORT_BASE"],
    features = ["-conversion_warnings"],
    deps = _fast_sorted_deps,
)

pw_cc_size_binary(
    name = "fast_sorted",
    srcs = ["fast_sorted_bucket.cc"],
    features = ["-conversion_warnings"],
    deps = _fast_sorted_deps,
)

_sequenced_deps = _size_report_deps + [
    "//pw_allocator/bucket:sequenced",
    "//pw_containers/size_report:intrusive_list",
    "//pw_containers/size_report:size_report",
]

pw_cc_size_binary(
    name = "sequenced_base",
    srcs = ["sequenced_bucket.cc"],
    defines = ["PW_ALLOCATOR_SIZE_REPORT_BASE"],
    deps = _sequenced_deps,
)

pw_cc_size_binary(
    name = "sequenced",
    srcs = ["sequenced_bucket.cc"],
    deps = _sequenced_deps,
)

_sorted_deps = _size_report_deps + [
    "//pw_allocator/bucket:sorted",
    "//pw_containers/size_report:intrusive_forward_list",
    "//pw_containers/size_report:size_report",
]

pw_cc_size_binary(
    name = "sorted_base",
    srcs = ["sorted_bucket.cc"],
    defines = ["PW_ALLOCATOR_SIZE_REPORT_BASE"],
    deps = _sorted_deps,
)

pw_cc_size_binary(
    name = "sorted",
    srcs = ["sorted_bucket.cc"],
    deps = _sorted_deps,
)

_unordered_deps = _size_report_deps + [
    "//pw_allocator/bucket:unordered",
    "//pw_containers/size_report:intrusive_forward_list",
    "//pw_containers/size_report:size_report",
]

pw_cc_size_binary(
    name = "unordered_base",
    srcs = ["unordered_bucket.cc"],
    defines = ["PW_ALLOCATOR_SIZE_REPORT_BASE"],
    deps = _unordered_deps,
)

pw_cc_size_binary(
    name = "unordered",
    srcs = ["unordered_bucket.cc"],
    deps = _unordered_deps,
)

# Concrete allocator binaries to be measured for code size.

pw_cc_size_binary(
    name = "best_fit",
    srcs = ["best_fit.cc"],
    deps = _size_report_deps + ["//pw_allocator:best_fit"],
)

pw_cc_size_binary(
    name = "bucket_allocator",
    srcs = ["bucket_allocator.cc"],
    deps = _size_report_deps + ["//pw_allocator:bucket_allocator"],
)

pw_cc_size_binary(
    name = "buddy_allocator",
    srcs = ["buddy_allocator.cc"],
    deps = _size_report_deps + [
        "//pw_allocator:buddy_allocator",
        "//pw_status",
    ],
)

pw_cc_size_binary(
    name = "bump_allocator",
    srcs = ["bump_allocator.cc"],
    deps = _size_report_deps + ["//pw_allocator:bump_allocator"],
)

pw_cc_size_binary(
    name = "dl_allocator",
    srcs = ["dl_allocator.cc"],
    features = ["-conversion_warnings"],
    deps = _size_report_deps + ["//pw_allocator:dl_allocator"],
)

pw_cc_size_binary(
    name = "first_fit",
    srcs = ["first_fit.cc"],
    deps = _size_report_deps + ["//pw_allocator:first_fit"],
)

pw_cc_size_binary(
    name = "libc_allocator",
    srcs = ["libc_allocator.cc"],
    deps = _size_report_deps + ["//pw_allocator:libc_allocator"],
)

pw_cc_size_binary(
    name = "null_allocator",
    srcs = ["null_allocator.cc"],
    deps = _size_report_deps + ["//pw_allocator:null_allocator"],
)

pw_cc_size_binary(
    name = "tlsf_allocator",
    srcs = ["tlsf_allocator.cc"],
    features = ["-conversion_warnings"],
    deps = _size_report_deps + ["//pw_allocator:tlsf_allocator"],
)

pw_cc_size_binary(
    name = "worst_fit",
    srcs = ["worst_fit.cc"],
    deps = _size_report_deps + ["//pw_allocator:worst_fit"],
)

# Forwarding allocator binaries to be measured for code size.

pw_cc_size_binary(
    name = "fallback_allocator",
    srcs = ["fallback_allocator.cc"],
    deps = _size_report_deps + [
        "//pw_allocator:best_fit",
        "//pw_allocator:fallback_allocator",
        "//pw_bytes",
    ],
)

pw_cc_size_binary(
    name = "guarded_allocator",
    srcs = ["guarded_allocator.cc"],
    deps = _size_report_deps + [
        "//pw_allocator:best_fit",
        "//pw_allocator:guarded_allocator",
    ],
)

_pmr_allocator_base_deps = _size_report_deps + [
    "//pw_allocator:best_fit",
    "//pw_allocator/block:detailed_block",
]

pw_cc_size_binary(
    name = "pmr_allocator_base",
    srcs = ["pmr_allocator.cc"],
    defines = ["PW_ALLOCATOR_SIZE_REPORT_BASE"],
    features = ["-conversion_warnings"],
    deps = _pmr_allocator_base_deps,
)

pw_cc_size_binary(
    name = "pmr_allocator",
    srcs = ["pmr_allocator.cc"],
    deps = _pmr_allocator_base_deps + ["//pw_allocator:pmr_allocator"],
)

_synchronized_allocator_deps = _size_report_deps + [
    "//pw_allocator:best_fit",
    "//pw_allocator:synchronized_allocator",
]

pw_cc_size_binary(
    name = "synchronized_allocator_isl",
    srcs = ["synchronized_allocator_isl.cc"],
    deps = _synchronized_allocator_deps + ["//pw_sync:interrupt_spin_lock"],
)

pw_cc_size_binary(
    name = "synchronized_allocator_mutex",
    srcs = ["synchronized_allocator_mutex.cc"],
    deps = _synchronized_allocator_deps + ["//pw_sync:mutex"],
)

_tracking_allocator_deps = _size_report_deps + [
    "//pw_allocator:best_fit",
    "//pw_allocator:metrics",
    "//pw_allocator:tracking_allocator",
    "//pw_allocator/block:detailed_block",
]

pw_cc_size_binary(
    name = "tracking_allocator_all_metrics",
    srcs = ["tracking_allocator_all_metrics.cc"],
    deps = _tracking_allocator_deps,
)

pw_cc_size_binary(
    name = "tracking_allocator_no_metrics",
    srcs = ["tracking_allocator_no_metrics.cc"],
    deps = _tracking_allocator_deps,
)

filegroup(
    name = "doxygen",
    srcs = ["public/pw_allocator/size_report/size_report.h"],
)

sphinx_docs_library(
    name = "docs",
    prefix = "pw_allocator/size_report/",
    target_compatible_with = incompatible_with_mcu(),
)