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# 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.
import("//build_overrides/pigweed.gni")
import("$dir_pw_build/error.gni")
import("$dir_pw_build/target_types.gni")
import("$dir_pw_chrono/backend.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_sync/backend.gni")
config("public_include_path") {
include_dirs = [ "public" ]
visibility = [ ":*" ]
}
config("backend_config") {
include_dirs = [ "public_overrides" ]
visibility = [ ":*" ]
}
pw_build_assert("check_system_clock_backend") {
condition =
pw_sync_OVERRIDE_SYSTEM_CLOCK_BACKEND_CHECK ||
pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_threadx:system_clock"
message = "The ThreadX pw::sync::BinarySemaphore backend only works with " +
"the ThreadX pw::chrono::SystemClock backend."
visibility = [ ":*" ]
}
# This target provides the backend for pw::sync::Mutex.
pw_source_set("mutex") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_threadx/mutex_inline.h",
"public/pw_sync_threadx/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_interrupt:context",
"$dir_pw_sync:mutex.facade",
"$dir_pw_third_party/threadx",
]
}
if (pw_chrono_SYSTEM_CLOCK_BACKEND != "") {
# This target provides the backend for pw::sync::BinarySemaphore.
pw_source_set("binary_semaphore") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_threadx/binary_semaphore_inline.h",
"public/pw_sync_threadx/binary_semaphore_native.h",
"public_overrides/pw_sync_backend/binary_semaphore_inline.h",
"public_overrides/pw_sync_backend/binary_semaphore_native.h",
]
public_deps = [
"$dir_pw_assert",
"$dir_pw_chrono:system_clock",
"$dir_pw_interrupt:context",
"$dir_pw_third_party/threadx",
]
sources = [ "binary_semaphore.cc" ]
deps = [
":check_system_clock_backend",
"$dir_pw_sync:binary_semaphore.facade",
pw_chrono_SYSTEM_CLOCK_BACKEND,
]
}
# This target provides the backend for pw::sync::CountingSemaphore.
pw_source_set("counting_semaphore") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_threadx/counting_semaphore_inline.h",
"public/pw_sync_threadx/counting_semaphore_native.h",
"public_overrides/pw_sync_backend/counting_semaphore_inline.h",
"public_overrides/pw_sync_backend/counting_semaphore_native.h",
]
public_deps = [
"$dir_pw_assert",
"$dir_pw_chrono:system_clock",
"$dir_pw_interrupt:context",
"$dir_pw_third_party/threadx",
]
sources = [ "counting_semaphore.cc" ]
deps = [
":check_system_clock_backend",
"$dir_pw_sync:counting_semaphore.facade",
pw_chrono_SYSTEM_CLOCK_BACKEND,
]
}
# This target provides the backend for pw::sync::TimedMutex.
pw_source_set("timed_mutex") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_threadx/timed_mutex_inline.h",
"public_overrides/pw_sync_backend/timed_mutex_inline.h",
]
public_deps = [
"$dir_pw_chrono:system_clock",
"$dir_pw_sync:timed_mutex.facade",
]
sources = [ "timed_mutex.cc" ]
deps = [
":check_system_clock_backend",
"$dir_pw_assert",
"$dir_pw_interrupt:context",
"$dir_pw_third_party/threadx",
pw_chrono_SYSTEM_CLOCK_BACKEND,
]
}
}
# This target provides the backend for pw::sync::InterruptSpinLock, note that
# this implementation does NOT support ThreadX w/ SMP.
pw_source_set("interrupt_spin_lock") {
public_configs = [
":public_include_path",
":backend_config",
]
public = [
"public/pw_sync_threadx/interrupt_spin_lock_inline.h",
"public/pw_sync_threadx/interrupt_spin_lock_native.h",
"public_overrides/pw_sync_backend/interrupt_spin_lock_inline.h",
"public_overrides/pw_sync_backend/interrupt_spin_lock_native.h",
]
public_deps = [ "$dir_pw_third_party/threadx" ]
sources = [ "interrupt_spin_lock.cc" ]
deps = [
"$dir_pw_assert",
"$dir_pw_interrupt:context",
"$dir_pw_sync:interrupt_spin_lock.facade",
]
}
pw_doc_group("docs") {
sources = [ "docs.rst" ]
}
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