1# Copyright 2020 The Pigweed Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); you may not 4# use this file except in compliance with the License. You may obtain a copy of 5# the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12# License for the specific language governing permissions and limitations under 13# the License. 14 15import("//build_overrides/pigweed.gni") 16 17import("$dir_pw_build/error.gni") 18import("$dir_pw_build/target_types.gni") 19import("$dir_pw_chrono/backend.gni") 20import("$dir_pw_docgen/docs.gni") 21import("$dir_pw_sync/backend.gni") 22 23config("public_include_path") { 24 include_dirs = [ "public" ] 25 visibility = [ ":*" ] 26} 27 28config("backend_config") { 29 include_dirs = [ "public_overrides" ] 30 visibility = [ ":*" ] 31} 32 33pw_build_assert("check_system_clock_backend") { 34 condition = 35 pw_sync_OVERRIDE_SYSTEM_CLOCK_BACKEND_CHECK || 36 pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_threadx:system_clock" 37 message = "The ThreadX pw::sync::BinarySemaphore backend only works with " + 38 "the ThreadX pw::chrono::SystemClock backend." 39 visibility = [ ":*" ] 40} 41 42# This target provides the backend for pw::sync::Mutex. 43pw_source_set("mutex") { 44 public_configs = [ 45 ":public_include_path", 46 ":backend_config", 47 ] 48 public = [ 49 "public/pw_sync_threadx/mutex_inline.h", 50 "public/pw_sync_threadx/mutex_native.h", 51 "public_overrides/pw_sync_backend/mutex_inline.h", 52 "public_overrides/pw_sync_backend/mutex_native.h", 53 ] 54 public_deps = [ 55 "$dir_pw_assert", 56 "$dir_pw_interrupt:context", 57 "$dir_pw_sync:mutex.facade", 58 "$dir_pw_third_party/threadx", 59 ] 60} 61 62if (pw_chrono_SYSTEM_CLOCK_BACKEND != "") { 63 # This target provides the backend for pw::sync::BinarySemaphore. 64 pw_source_set("binary_semaphore") { 65 public_configs = [ 66 ":public_include_path", 67 ":backend_config", 68 ] 69 public = [ 70 "public/pw_sync_threadx/binary_semaphore_inline.h", 71 "public/pw_sync_threadx/binary_semaphore_native.h", 72 "public_overrides/pw_sync_backend/binary_semaphore_inline.h", 73 "public_overrides/pw_sync_backend/binary_semaphore_native.h", 74 ] 75 public_deps = [ 76 "$dir_pw_assert", 77 "$dir_pw_chrono:system_clock", 78 "$dir_pw_interrupt:context", 79 "$dir_pw_third_party/threadx", 80 ] 81 sources = [ "binary_semaphore.cc" ] 82 deps = [ 83 ":check_system_clock_backend", 84 "$dir_pw_sync:binary_semaphore.facade", 85 pw_chrono_SYSTEM_CLOCK_BACKEND, 86 ] 87 } 88 89 # This target provides the backend for pw::sync::CountingSemaphore. 90 pw_source_set("counting_semaphore") { 91 public_configs = [ 92 ":public_include_path", 93 ":backend_config", 94 ] 95 public = [ 96 "public/pw_sync_threadx/counting_semaphore_inline.h", 97 "public/pw_sync_threadx/counting_semaphore_native.h", 98 "public_overrides/pw_sync_backend/counting_semaphore_inline.h", 99 "public_overrides/pw_sync_backend/counting_semaphore_native.h", 100 ] 101 public_deps = [ 102 "$dir_pw_assert", 103 "$dir_pw_chrono:system_clock", 104 "$dir_pw_interrupt:context", 105 "$dir_pw_third_party/threadx", 106 ] 107 sources = [ "counting_semaphore.cc" ] 108 deps = [ 109 ":check_system_clock_backend", 110 "$dir_pw_sync:counting_semaphore.facade", 111 pw_chrono_SYSTEM_CLOCK_BACKEND, 112 ] 113 } 114 115 # This target provides the backend for pw::sync::TimedMutex. 116 pw_source_set("timed_mutex") { 117 public_configs = [ 118 ":public_include_path", 119 ":backend_config", 120 ] 121 public = [ 122 "public/pw_sync_threadx/timed_mutex_inline.h", 123 "public_overrides/pw_sync_backend/timed_mutex_inline.h", 124 ] 125 public_deps = [ 126 "$dir_pw_chrono:system_clock", 127 "$dir_pw_sync:timed_mutex.facade", 128 ] 129 sources = [ "timed_mutex.cc" ] 130 deps = [ 131 ":check_system_clock_backend", 132 "$dir_pw_assert", 133 "$dir_pw_interrupt:context", 134 "$dir_pw_third_party/threadx", 135 pw_chrono_SYSTEM_CLOCK_BACKEND, 136 ] 137 } 138} 139 140# This target provides the backend for pw::sync::InterruptSpinLock, note that 141# this implementation does NOT support ThreadX w/ SMP. 142pw_source_set("interrupt_spin_lock") { 143 public_configs = [ 144 ":public_include_path", 145 ":backend_config", 146 ] 147 public = [ 148 "public/pw_sync_threadx/interrupt_spin_lock_inline.h", 149 "public/pw_sync_threadx/interrupt_spin_lock_native.h", 150 "public_overrides/pw_sync_backend/interrupt_spin_lock_inline.h", 151 "public_overrides/pw_sync_backend/interrupt_spin_lock_native.h", 152 ] 153 public_deps = [ "$dir_pw_third_party/threadx" ] 154 sources = [ "interrupt_spin_lock.cc" ] 155 deps = [ 156 "$dir_pw_assert", 157 "$dir_pw_interrupt:context", 158 "$dir_pw_sync:interrupt_spin_lock.facade", 159 ] 160} 161 162pw_doc_group("docs") { 163 sources = [ "docs.rst" ] 164} 165