blob: a857c7af63fc1b50309a23d26872286342805689 [file] [log] [blame]
# Copyright 2021 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("$dir_pw_docgen/docs.gni")
import("$dir_pw_unit_test/test.gni")
config("public_include_path") {
include_dirs = [ "public" ]
visibility = [ ":*" ]
}
config("backend_config") {
include_dirs = [ "public_overrides" ]
visibility = [ ":*" ]
}
# This target provides the backend for pw::sync::InterruptSpinLock.
# The provided implementation makes a single attempt to acquire the lock and
# asserts if it is unavailable. It does not perform interrupt masking or disable
# global interrupts, so this implementation does not support simultaneous
# multi-threaded environments including IRQs, and is only meant to prevent
# data corruption. This implementation is not yet set up to support hardware
# multi-threading (SMP, SMT, etc).
pw_source_set("interrupt_spin_lock") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_baremetal/interrupt_spin_lock_inline.h",
"public/pw_sync_baremetal/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",
]
public_deps = [
"$dir_pw_assert",
"$dir_pw_sync:interrupt_spin_lock.facade",
"$dir_pw_sync:yield_core",
]
}
# This target provides the backend for pw::sync::Mutex.
# The provided implementation makes a single attempt to acquire the lock and
# asserts if it is unavailable. This implementation is not yet set up to support
# hardware multi-threading (SMP, SMT, etc).
pw_source_set("mutex") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_baremetal/mutex_inline.h",
"public/pw_sync_baremetal/mutex_native.h",
"public_overrides/pw_sync_backend/mutex_inline.h",
"public_overrides/pw_sync_backend/mutex_native.h",
]
public_deps = [
"$dir_pw_assert",
"$dir_pw_sync:mutex.facade",
]
}
# This target provides the backend for pw::sync::RecursiveMutex.
# The provided implementation makes a single attempt to acquire the lock and
# asserts if it is unavailable. This implementation is not yet set up to support
# hardware multi-threading (SMP, SMT, etc).
pw_source_set("recursive_mutex") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_baremetal/recursive_mutex_inline.h",
"public/pw_sync_baremetal/recursive_mutex_native.h",
"public_overrides/pw_sync_backend/recursive_mutex_inline.h",
"public_overrides/pw_sync_backend/recursive_mutex_native.h",
]
public_deps = [
"$dir_pw_assert",
"$dir_pw_sync:recursive_mutex.facade",
]
visibility = [ "$dir_pw_sync:*" ]
}
pw_doc_group("docs") {
sources = [ "docs.rst" ]
}
pw_test_group("tests") {
}