mirror of https://github.com/ARMmbed/mbed-os.git
Move Atomic.h to <mstd_atomic>
`mbed::Atomic<T>` becomes `mstd::atomic<T>`, alongside the other standard C++ library lookalikes.pull/11039/head
Kevin Bracey
parent
da3cd6f053
commit
b1c35b7a86
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@ -18,6 +18,8 @@
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#include "unity/unity.h"
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#include "utest/utest.h"
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#include <mstd_atomic>
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#if !MBED_CONF_RTOS_PRESENT
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#error [NOT_SUPPORTED] test not supported
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#endif
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@ -28,6 +30,8 @@ using utest::v1::Case;
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namespace {
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using mstd::atomic;
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/* Lock-free operations will be much faster - keep runtime down */
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#define ADD_UNLOCKED_ITERATIONS (SystemCoreClock / 1000)
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#define ADD_LOCKED_ITERATIONS (SystemCoreClock / 8000)
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@ -53,7 +57,7 @@ struct add_release_incrementer {
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static void op(A *ptr)
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{
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for (long i = add_iterations(*ptr); i > 0; i--) {
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ptr->fetch_add(1, mbed::memory_order_release);
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ptr->fetch_add(1, mstd::memory_order_release);
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}
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}
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};
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@ -120,8 +124,8 @@ void test_atomic_add()
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{
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struct {
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volatile T nonatomic1;
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Atomic<T> atomic1;
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volatile Atomic<T> atomic2; // use volatile just to exercise the templates' volatile methods
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atomic<T> atomic1;
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volatile atomic<T> atomic2; // use volatile just to exercise the templates' volatile methods
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volatile T nonatomic2;
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} data = { 0, { 0 }, { 1 }, 0 }; // test initialisation
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@ -201,17 +205,17 @@ void struct_incrementer_b(A *data)
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template<typename T, size_t N>
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void test_atomic_struct()
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{
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TEST_ASSERT_EQUAL(N, sizeof(Atomic<T>));
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TEST_ASSERT_EQUAL(N, sizeof(atomic<T>));
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// Small structures don't have value constructor implemented;
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Atomic<T> data;
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atomic<T> data;
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atomic_init(&data, T{0, 0, 0});
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Thread t1(osPriorityNormal, THREAD_STACK);
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Thread t2(osPriorityNormal, THREAD_STACK);
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TEST_ASSERT_EQUAL(osOK, t1.start(callback(struct_incrementer_a<Atomic<T> >, &data)));
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TEST_ASSERT_EQUAL(osOK, t2.start(callback(struct_incrementer_b<Atomic<T> >, &data)));
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TEST_ASSERT_EQUAL(osOK, t1.start(callback(struct_incrementer_a<atomic<T> >, &data)));
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TEST_ASSERT_EQUAL(osOK, t2.start(callback(struct_incrementer_b<atomic<T> >, &data)));
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for (long i = add_iterations(data); i > 0; i--) {
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T curval = data, newval;
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2
mbed.h
2
mbed.h
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@ -89,7 +89,7 @@
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#include "platform/mbed_wait_api.h"
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#include "platform/mbed_thread.h"
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#include "hal/sleep_api.h"
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#include "platform/Atomic.h"
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#include "platform/mbed_atomic.h"
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#include "platform/mbed_power_mgmt.h"
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#include "platform/mbed_rtc_time.h"
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#include "platform/mbed_poll.h"
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@ -0,0 +1,62 @@
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/* mbed Microcontroller Library
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* Copyright (c) 2019 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __atomic
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#define __atomic
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// Just go straight to the main file
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#include <mstd_atomic>
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#define ATOMIC_VAR_INIT(x) { x }
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#define ATOMIC_FLAG_INIT MSTD_ATOMIC_FLAG_INIT
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// And then pull it all into our std
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namespace std {
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using mstd::atomic;
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using mstd::atomic_is_lock_free;
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using mstd::atomic_store;
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using mstd::atomic_store_explicit;
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using mstd::atomic_load;
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using mstd::atomic_load_explicit;
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using mstd::atomic_exchange;
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using mstd::atomic_exchange_explicit;
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using mstd::atomic_compare_exchange_weak;
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using mstd::atomic_compare_exchange_weak_explicit;
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using mstd::atomic_compare_exchange_strong;
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using mstd::atomic_compare_exchange_strong_explicit;
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using mstd::atomic_fetch_add;
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using mstd::atomic_fetch_add_explicit;
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using mstd::atomic_fetch_sub;
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using mstd::atomic_fetch_sub_explicit;
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using mstd::atomic_fetch_and;
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using mstd::atomic_fetch_and_explicit;
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using mstd::atomic_fetch_or;
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using mstd::atomic_fetch_or_explicit;
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using mstd::atomic_fetch_xor;
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using mstd::atomic_fetch_xor_explicit;
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using mstd::atomic_flag;
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using mstd::atomic_flag_test_and_set;
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using mstd::atomic_flag_test_and_set_explicit;
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using mstd::atomic_flag_clear;
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using mstd::atomic_flag_clear_explicit;
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using mstd::atomic_init;
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using mstd::memory_order;
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using mstd::kill_dependency;
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using mstd::atomic_thread_fence;
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using mstd::atomic_signal_fence;
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}
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#endif /* __atomic */
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@ -15,8 +15,8 @@
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* limitations under the License.
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*/
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#ifndef MBED_ATOMIC_H
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#define MBED_ATOMIC_H
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#ifndef MSTD_ATOMIC_
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#define MSTD_ATOMIC_
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#include <stddef.h>
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#include <stdint.h>
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@ -29,7 +29,7 @@
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#include "platform/CriticalSectionLock.h"
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/*
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* Atomic template and types are designed to be as close as possible to C++11
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* mstd::atomic template and types are designed to be as close as possible to C++11
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* std::atomic. Key differences:
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*
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* - Operations are specified as atomic with respect to interrupts as well as
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@ -43,34 +43,34 @@
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*/
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#ifndef MBED_EXCLUSIVE_ACCESS
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#define MBED_ATOMIC_BOOL_LOCK_FREE 0
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#define MBED_ATOMIC_CHAR_LOCK_FREE 0
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#define MBED_ATOMIC_CHAR16_T_LOCK_FREE 0
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#define MBED_ATOMIC_CHAR32_T_LOCK_FREE 0
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#define MBED_ATOMIC_WCHAR_T_LOCK_FREE 0
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#define MBED_ATOMIC_SHORT_LOCK_FREE 0
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#define MBED_ATOMIC_INT_LOCK_FREE 0
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#define MBED_ATOMIC_LONG_LOCK_FREE 0
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#define MBED_ATOMIC_LLONG_LOCK_FREE 0
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#define MBED_ATOMIC_POINTER_LOCK_FREE 0
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#define MSTD_ATOMIC_BOOL_LOCK_FREE 0
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#define MSTD_ATOMIC_CHAR_LOCK_FREE 0
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#define MSTD_ATOMIC_CHAR16_T_LOCK_FREE 0
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#define MSTD_ATOMIC_CHAR32_T_LOCK_FREE 0
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#define MSTD_ATOMIC_WCHAR_T_LOCK_FREE 0
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#define MSTD_ATOMIC_SHORT_LOCK_FREE 0
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#define MSTD_ATOMIC_INT_LOCK_FREE 0
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#define MSTD_ATOMIC_LONG_LOCK_FREE 0
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#define MSTD_ATOMIC_LLONG_LOCK_FREE 0
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#define MSTD_ATOMIC_POINTER_LOCK_FREE 0
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#else
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#define MBED_ATOMIC_BOOL_LOCK_FREE 2
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#define MBED_ATOMIC_CHAR_LOCK_FREE 2
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#define MBED_ATOMIC_CHAR16_T_LOCK_FREE 2
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#define MBED_ATOMIC_CHAR32_T_LOCK_FREE 2
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#define MBED_ATOMIC_WCHAR_T_LOCK_FREE 2
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#define MBED_ATOMIC_SHORT_LOCK_FREE 2
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#define MBED_ATOMIC_INT_LOCK_FREE 2
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#define MBED_ATOMIC_LONG_LOCK_FREE 2
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#define MBED_ATOMIC_LLONG_LOCK_FREE 0
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#define MBED_ATOMIC_POINTER_LOCK_FREE 2
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#define MSTD_ATOMIC_BOOL_LOCK_FREE 2
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#define MSTD_ATOMIC_CHAR_LOCK_FREE 2
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#define MSTD_ATOMIC_CHAR16_T_LOCK_FREE 2
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#define MSTD_ATOMIC_CHAR32_T_LOCK_FREE 2
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#define MSTD_ATOMIC_WCHAR_T_LOCK_FREE 2
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#define MSTD_ATOMIC_SHORT_LOCK_FREE 2
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#define MSTD_ATOMIC_INT_LOCK_FREE 2
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#define MSTD_ATOMIC_LONG_LOCK_FREE 2
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#define MSTD_ATOMIC_LLONG_LOCK_FREE 0
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#define MSTD_ATOMIC_POINTER_LOCK_FREE 2
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#endif
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namespace mbed {
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namespace mstd {
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/** Atomic template
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*
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* `mbed::Atomic<T>` is intended to work as per C++14 `std::atomic<T>`. `T` must be a
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* `mstd::atomic<T>` is intended to work as per C++14 `std::atomic<T>`. `T` must be a
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* _TriviallyCopyable_, _CopyConstructible_ and _CopyAssignable_ type.
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* - All standard methods of `std::atomic` are supplied:
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* + For any `T`: `load`, `store`, `exchange`, `compare_exchange_weak`,
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@ -85,15 +85,15 @@ namespace mbed {
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* otherwise critical sections are used.
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* - If used with large objects, interrupt latency may be impacted.
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* - Valid initialisation forms are:
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* + `Atomic<int> foo;` (zero initialized if static or thread-local, else value indeterminate)
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* + `atomic<int> foo;` (zero initialized if static or thread-local, else value indeterminate)
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* + `atomic_init(&foo, 2);` (initialize a default-initialized variable, once only, not atomic)
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* + `Atomic<int> foo(2);` (value initialization)
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* + `Atomic<int> foo = { 2 };` (also legal C11 with _Atomic int)
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* + `Atomic<int> foo = 2;` (C++17 or later only - also legal C11 with _Atomic int)
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* + `atomic<int> foo(2);` (value initialization)
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* + `atomic<int> foo = { 2 };` (also legal C11 with _Atomic int)
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* + `atomic<int> foo = 2;` (C++17 or later only - also legal C11 with _Atomic int)
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* Note that the lack of a copy constructor limits the simple-looking assignment initialization
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* to C++17 or later only.
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* - The value constructor is not available for small custom types.
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* - `MBED_ATOMIC_XXX_LOCK_FREE` replaces `ATOMIC_XXX_LOCK_FREE` - "locking" forms
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* - `MSTD_ATOMIC_XXX_LOCK_FREE` replaces `ATOMIC_XXX_LOCK_FREE` - "locking" forms
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* take a critical section, non-locking do not.
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* - For `bool`, integer types and pointers, storage is compatible with the
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* plain types. If necessary, they can be substituted as plain types for C
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@ -101,7 +101,7 @@ namespace mbed {
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* @code
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* struct foo {
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* #ifdef __cplusplus
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* mbed::atomic_uint32_t counter; // Use C++ templates from C++ code
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* mstd::atomic_uint32_t counter; // Use C++ templates from C++ code
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* #else
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* uint32_t counter; // Could use core_util_atomic_xxx_u32 from C code, or just have this for structure layout.
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* #endif
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@ -109,9 +109,9 @@ namespace mbed {
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* @endcode
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*/
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template<typename T>
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class Atomic;
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class atomic;
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/* Pull C enum from mbed_critical.h into mbed namespace */
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/* Pull C enum from mbed_critical.h into mstd namespace */
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using memory_order = ::mbed_memory_order;
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constexpr memory_order memory_order_relaxed = mbed_memory_order_relaxed;
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constexpr memory_order memory_order_consume = mbed_memory_order_consume;
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@ -127,12 +127,12 @@ namespace impl {
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*/
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// *INDENT-OFF*
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template<typename T>
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using atomic_container = std::conditional <sizeof(T) <= sizeof(uint8_t), uint8_t,
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std::conditional_t<sizeof(T) <= sizeof(uint16_t), uint16_t,
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std::conditional_t<sizeof(T) <= sizeof(uint32_t), uint32_t,
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std::conditional_t<sizeof(T) <= sizeof(uint64_t), uint64_t,
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T
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>>>>;
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using atomic_container = conditional <sizeof(T) <= sizeof(uint8_t), uint8_t,
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conditional_t<sizeof(T) <= sizeof(uint16_t), uint16_t,
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conditional_t<sizeof(T) <= sizeof(uint32_t), uint32_t,
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conditional_t<sizeof(T) <= sizeof(uint64_t), uint64_t,
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T
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>>>>;
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// *INDENT-ON*
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template<typename T>
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@ -142,16 +142,16 @@ template<typename N>
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struct atomic_container_is_lock_free;
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template<>
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struct atomic_container_is_lock_free<uint8_t> : mstd::bool_constant<bool(MBED_ATOMIC_CHAR_LOCK_FREE)> { };
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struct atomic_container_is_lock_free<uint8_t> : bool_constant<bool(MSTD_ATOMIC_CHAR_LOCK_FREE)> { };
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template<>
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struct atomic_container_is_lock_free<uint16_t> : mstd::bool_constant<bool(MBED_ATOMIC_SHORT_LOCK_FREE)> { };
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struct atomic_container_is_lock_free<uint16_t> : bool_constant<bool(MSTD_ATOMIC_SHORT_LOCK_FREE)> { };
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template<>
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struct atomic_container_is_lock_free<uint32_t> : mstd::bool_constant<bool(MBED_ATOMIC_INT_LOCK_FREE)> { };
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struct atomic_container_is_lock_free<uint32_t> : bool_constant<bool(MSTD_ATOMIC_INT_LOCK_FREE)> { };
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template<>
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struct atomic_container_is_lock_free<uint64_t> : mstd::bool_constant<bool(MBED_ATOMIC_LLONG_LOCK_FREE)> { };
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struct atomic_container_is_lock_free<uint64_t> : bool_constant<bool(MSTD_ATOMIC_LLONG_LOCK_FREE)> { };
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template<typename T>
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using atomic_is_lock_free = atomic_container_is_lock_free<atomic_container_t<T>>;
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@ -571,7 +571,7 @@ protected:
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/* Template for an integer or pointer Atomic, including increment and
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* decrement functionality. If StrideT is void, then the increment and
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* decrement operators are ill-formed, as desired for Atomic<void *>.
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* decrement operators are ill-formed, as desired for atomic<void *>.
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*/
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template<typename T, typename DiffT = T, typename StrideT = char, typename A = atomic_container_t<T>>
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struct AtomicWithAdd : public AtomicBaseInt<T, A> {
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@ -703,15 +703,15 @@ struct AtomicWithBitwise : public AtomicWithAdd<T, A> {
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*/
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// *INDENT-OFF*
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template<typename T, typename = void>
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struct AtomicSelector : mstd::type_identity<AtomicBaseRaw<T>> { };
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struct AtomicSelector : type_identity<AtomicBaseRaw<T>> { };
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template<typename T>
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struct AtomicSelector<T, std::enable_if_t<std::is_same<bool, T>::value>>
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: mstd::type_identity<AtomicBaseInt<T>> { };
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struct AtomicSelector<T, enable_if_t<is_same<bool, T>::value>>
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: type_identity<AtomicBaseInt<T>> { };
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template<typename T>
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struct AtomicSelector<T, std::enable_if_t<std::is_integral<T>::value && !std::is_same<bool, T>::value>>
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: mstd::type_identity<AtomicWithBitwise<T>> { };
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struct AtomicSelector<T, enable_if_t<is_integral<T>::value && !is_same<bool, T>::value>>
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: type_identity<AtomicWithBitwise<T>> { };
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// *INDENT-ON*
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template<typename T>
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@ -720,23 +720,23 @@ using Atomic = typename AtomicSelector<T>::type;
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} // namespace impl
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template<typename T>
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void atomic_init(volatile Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept;
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void atomic_init(volatile atomic<T> *obj, typename atomic<T>::value_type desired) noexcept;
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template<typename T>
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void atomic_init(Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept;
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void atomic_init(atomic<T> *obj, typename atomic<T>::value_type desired) noexcept;
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/* Base template - let impl::Atomic<T> dispatch to raw, base integer or integer-with-bitwise */
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template<typename T>
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struct Atomic : public impl::Atomic<T> {
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struct atomic : public impl::Atomic<T> {
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// Constraints from LWG 3012
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static_assert(std::is_trivially_copyable<T>::value, "Atomic types must be TriviallyCopyable");
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static_assert(std::is_copy_constructible<T>::value, "Atomic types must be CopyConstructible");
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static_assert(std::is_move_constructible<T>::value, "Atomic types must be MoveConstructible");
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static_assert(std::is_copy_assignable<T>::value, "Atomic types must be CopyAssignable");
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static_assert(std::is_move_assignable<T>::value, "Atomic types must be MoveAssignable");
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Atomic() noexcept = default;
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Atomic(const Atomic &) = delete;
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constexpr Atomic(T v) noexcept : impl::Atomic<T>(std::move(v))
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static_assert(is_trivially_copyable<T>::value, "Atomic types must be TriviallyCopyable");
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static_assert(is_copy_constructible<T>::value, "Atomic types must be CopyConstructible");
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static_assert(is_move_constructible<T>::value, "Atomic types must be MoveConstructible");
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static_assert(is_copy_assignable<T>::value, "Atomic types must be CopyAssignable");
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static_assert(is_move_assignable<T>::value, "Atomic types must be MoveAssignable");
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atomic() noexcept = default;
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atomic(const atomic &) = delete;
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constexpr atomic(T v) noexcept : impl::Atomic<T>(std::move(v))
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{
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}
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operator T() const volatile noexcept
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@ -757,10 +757,10 @@ struct Atomic : public impl::Atomic<T> {
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this->store(desired);
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return desired;
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}
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Atomic &operator=(const Atomic &) = delete;
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atomic &operator=(const atomic &) = delete;
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private:
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friend void atomic_init<>(volatile Atomic *obj, typename Atomic::value_type desired) noexcept;
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friend void atomic_init<>(Atomic *obj, typename Atomic::value_type desired) noexcept;
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friend void atomic_init<>(volatile atomic *obj, typename atomic::value_type desired) noexcept;
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friend void atomic_init<>(atomic *obj, typename atomic::value_type desired) noexcept;
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};
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@ -770,10 +770,10 @@ private:
|
|||
* "aptr.load()->member" to use it to access a structure. *aptr is fine though.
|
||||
*/
|
||||
template<typename T>
|
||||
struct Atomic<T *> : public impl::AtomicWithAdd<T *, ptrdiff_t, T> {
|
||||
Atomic() noexcept = default;
|
||||
Atomic(const Atomic &) = delete;
|
||||
constexpr Atomic(T *v) noexcept : impl::AtomicWithAdd<T *, ptrdiff_t, T>(v)
|
||||
struct atomic<T *> : public impl::AtomicWithAdd<T *, ptrdiff_t, T> {
|
||||
atomic() noexcept = default;
|
||||
atomic(const atomic &) = delete;
|
||||
constexpr atomic(T *v) noexcept : impl::AtomicWithAdd<T *, ptrdiff_t, T>(v)
|
||||
{
|
||||
}
|
||||
operator T *() const volatile noexcept
|
||||
|
|
@ -794,190 +794,190 @@ struct Atomic<T *> : public impl::AtomicWithAdd<T *, ptrdiff_t, T> {
|
|||
this->store(desired);
|
||||
return desired;
|
||||
}
|
||||
Atomic &operator=(const Atomic &) = delete;
|
||||
atomic &operator=(const atomic &) = delete;
|
||||
private:
|
||||
friend void atomic_init<>(volatile Atomic *obj, typename Atomic::value_type desired) noexcept;
|
||||
friend void atomic_init<>(Atomic *obj, typename Atomic::value_type desired) noexcept;
|
||||
friend void atomic_init<>(volatile atomic *obj, typename atomic::value_type desired) noexcept;
|
||||
friend void atomic_init<>(atomic *obj, typename atomic::value_type desired) noexcept;
|
||||
};
|
||||
|
||||
using atomic_bool = Atomic<bool>;
|
||||
using atomic_char = Atomic<char>;
|
||||
using atomic_schar = Atomic<signed char>;
|
||||
using atomic_uchar = Atomic<unsigned char>;
|
||||
using atomic_char16_t = Atomic<char16_t>;
|
||||
using atomic_char32_t = Atomic<char32_t>;
|
||||
using atomic_wchar_t = Atomic<wchar_t>;
|
||||
using atomic_short = Atomic<short>;
|
||||
using atomic_ushort = Atomic<unsigned short>;
|
||||
using atomic_int = Atomic<int>;
|
||||
using atomic_uint = Atomic<unsigned int>;
|
||||
using atomic_long = Atomic<long>;
|
||||
using atomic_ulong = Atomic<unsigned long>;
|
||||
using atomic_llong = Atomic<long long>;
|
||||
using atomic_ullong = Atomic<unsigned long long>;
|
||||
using atomic_int8_t = Atomic<int8_t>;
|
||||
using atomic_uint8_t = Atomic<uint8_t>;
|
||||
using atomic_int16_t = Atomic<int16_t>;
|
||||
using atomic_uint16_t = Atomic<uint16_t>;
|
||||
using atomic_int32_t = Atomic<int32_t>;
|
||||
using atomic_uint32_t = Atomic<uint32_t>;
|
||||
using atomic_int64_t = Atomic<int64_t>;
|
||||
using atomic_uint64_t = Atomic<uint64_t>;
|
||||
using atomic_int_least8_t = Atomic<int_least8_t>;
|
||||
using atomic_uint_least8_t = Atomic<uint_least8_t>;
|
||||
using atomic_int_least16_t = Atomic<int_least16_t>;
|
||||
using atomic_uint_least16_t = Atomic<uint_least16_t>;
|
||||
using atomic_int_least32_t = Atomic<int_least32_t>;
|
||||
using atomic_uint_least32_t = Atomic<uint_least32_t>;
|
||||
using atomic_int_least64_t = Atomic<int_least64_t>;
|
||||
using atomic_uint_least64_t = Atomic<uint_least64_t>;
|
||||
using atomic_int_fast8_t = Atomic<int_fast8_t>;
|
||||
using atomic_uint_fast8_t = Atomic<uint_fast8_t>;
|
||||
using atomic_int_fast16_t = Atomic<int_fast16_t>;
|
||||
using atomic_uint_fast16_t = Atomic<uint_fast16_t>;
|
||||
using atomic_int_fast32_t = Atomic<int_fast32_t>;
|
||||
using atomic_uint_fast32_t = Atomic<uint_fast32_t>;
|
||||
using atomic_int_fast64_t = Atomic<int_fast64_t>;
|
||||
using atomic_uint_fast64_t = Atomic<uint_fast64_t>;
|
||||
using atomic_intptr_t = Atomic<intptr_t>;
|
||||
using atomic_uintptr_t = Atomic<uintptr_t>;
|
||||
using atomic_size_t = Atomic<size_t>;
|
||||
using atomic_ptrdiff_t = Atomic<ptrdiff_t>;
|
||||
using atomic_intmax_t = Atomic<intmax_t>;
|
||||
using atomic_uintmax_t = Atomic<uintmax_t>;
|
||||
using atomic_bool = atomic<bool>;
|
||||
using atomic_char = atomic<char>;
|
||||
using atomic_schar = atomic<signed char>;
|
||||
using atomic_uchar = atomic<unsigned char>;
|
||||
using atomic_char16_t = atomic<char16_t>;
|
||||
using atomic_char32_t = atomic<char32_t>;
|
||||
using atomic_wchar_t = atomic<wchar_t>;
|
||||
using atomic_short = atomic<short>;
|
||||
using atomic_ushort = atomic<unsigned short>;
|
||||
using atomic_int = atomic<int>;
|
||||
using atomic_uint = atomic<unsigned int>;
|
||||
using atomic_long = atomic<long>;
|
||||
using atomic_ulong = atomic<unsigned long>;
|
||||
using atomic_llong = atomic<long long>;
|
||||
using atomic_ullong = atomic<unsigned long long>;
|
||||
using atomic_int8_t = atomic<int8_t>;
|
||||
using atomic_uint8_t = atomic<uint8_t>;
|
||||
using atomic_int16_t = atomic<int16_t>;
|
||||
using atomic_uint16_t = atomic<uint16_t>;
|
||||
using atomic_int32_t = atomic<int32_t>;
|
||||
using atomic_uint32_t = atomic<uint32_t>;
|
||||
using atomic_int64_t = atomic<int64_t>;
|
||||
using atomic_uint64_t = atomic<uint64_t>;
|
||||
using atomic_int_least8_t = atomic<int_least8_t>;
|
||||
using atomic_uint_least8_t = atomic<uint_least8_t>;
|
||||
using atomic_int_least16_t = atomic<int_least16_t>;
|
||||
using atomic_uint_least16_t = atomic<uint_least16_t>;
|
||||
using atomic_int_least32_t = atomic<int_least32_t>;
|
||||
using atomic_uint_least32_t = atomic<uint_least32_t>;
|
||||
using atomic_int_least64_t = atomic<int_least64_t>;
|
||||
using atomic_uint_least64_t = atomic<uint_least64_t>;
|
||||
using atomic_int_fast8_t = atomic<int_fast8_t>;
|
||||
using atomic_uint_fast8_t = atomic<uint_fast8_t>;
|
||||
using atomic_int_fast16_t = atomic<int_fast16_t>;
|
||||
using atomic_uint_fast16_t = atomic<uint_fast16_t>;
|
||||
using atomic_int_fast32_t = atomic<int_fast32_t>;
|
||||
using atomic_uint_fast32_t = atomic<uint_fast32_t>;
|
||||
using atomic_int_fast64_t = atomic<int_fast64_t>;
|
||||
using atomic_uint_fast64_t = atomic<uint_fast64_t>;
|
||||
using atomic_intptr_t = atomic<intptr_t>;
|
||||
using atomic_uintptr_t = atomic<uintptr_t>;
|
||||
using atomic_size_t = atomic<size_t>;
|
||||
using atomic_ptrdiff_t = atomic<ptrdiff_t>;
|
||||
using atomic_intmax_t = atomic<intmax_t>;
|
||||
using atomic_uintmax_t = atomic<uintmax_t>;
|
||||
|
||||
template<typename T>
|
||||
void atomic_init(Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept
|
||||
void atomic_init(atomic<T> *obj, typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
obj->init(desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void atomic_init(volatile Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept
|
||||
void atomic_init(volatile atomic<T> *obj, typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
obj->init(desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_is_lock_free(const Atomic<T> *obj) noexcept
|
||||
bool atomic_is_lock_free(const atomic<T> *obj) noexcept
|
||||
{
|
||||
return obj->is_lock_free();
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_is_lock_free(const volatile Atomic<T> *obj) noexcept
|
||||
bool atomic_is_lock_free(const volatile atomic<T> *obj) noexcept
|
||||
{
|
||||
return obj->is_lock_free();
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void atomic_store(Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept
|
||||
void atomic_store(atomic<T> *obj, typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
obj->store(desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void atomic_store(volatile Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept
|
||||
void atomic_store(volatile atomic<T> *obj, typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
obj->store(desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void atomic_store_explicit(Atomic<T> *obj, typename Atomic<T>::value_type desired, memory_order order) noexcept
|
||||
void atomic_store_explicit(atomic<T> *obj, typename atomic<T>::value_type desired, memory_order order) noexcept
|
||||
{
|
||||
obj->store(desired, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void atomic_store_explicit(volatile Atomic<T> *obj, typename Atomic<T>::value_type desired, memory_order order) noexcept
|
||||
void atomic_store_explicit(volatile atomic<T> *obj, typename atomic<T>::value_type desired, memory_order order) noexcept
|
||||
{
|
||||
obj->store(desired, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_load(const Atomic<T> *obj) noexcept
|
||||
T atomic_load(const atomic<T> *obj) noexcept
|
||||
{
|
||||
return obj->load();
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_load(const volatile Atomic<T> *obj) noexcept
|
||||
T atomic_load(const volatile atomic<T> *obj) noexcept
|
||||
{
|
||||
return obj->load();
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_load_explicit(const Atomic<T> *obj, memory_order order) noexcept
|
||||
T atomic_load_explicit(const atomic<T> *obj, memory_order order) noexcept
|
||||
{
|
||||
return obj->load(order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_load_explicit(const volatile Atomic<T> *obj, memory_order order) noexcept
|
||||
T atomic_load_explicit(const volatile atomic<T> *obj, memory_order order) noexcept
|
||||
{
|
||||
return obj->load(order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_exchange(Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept
|
||||
T atomic_exchange(atomic<T> *obj, typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
return obj->exchange(desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_exchange(volatile Atomic<T> *obj, typename Atomic<T>::value_type desired) noexcept
|
||||
T atomic_exchange(volatile atomic<T> *obj, typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
return obj->exchange(desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_exchange_explicit(Atomic<T> *obj, typename Atomic<T>::value_type desired, memory_order order) noexcept
|
||||
T atomic_exchange_explicit(atomic<T> *obj, typename atomic<T>::value_type desired, memory_order order) noexcept
|
||||
{
|
||||
return obj->exchange(desired, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_exchange_explicit(volatile Atomic<T> *obj, typename Atomic<T>::value_type desired, memory_order order) noexcept
|
||||
T atomic_exchange_explicit(volatile atomic<T> *obj, typename atomic<T>::value_type desired, memory_order order) noexcept
|
||||
{
|
||||
return obj->exchange(desired, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_weak(Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired) noexcept
|
||||
bool atomic_compare_exchange_weak(atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
return obj->compare_exchange_weak(obj, *currentExpected, desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_weak(volatile Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired) noexcept
|
||||
bool atomic_compare_exchange_weak(volatile atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
return obj->compare_exchange_weak(obj, *currentExpected, desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_strong(Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired) noexcept
|
||||
bool atomic_compare_exchange_strong(atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
return obj->compare_exchange_strong(obj, *currentExpected, desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_strong(volatile Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired) noexcept
|
||||
bool atomic_compare_exchange_strong(volatile atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired) noexcept
|
||||
{
|
||||
return obj->compare_exchange_strong(obj, *currentExpected, desired);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_weak_explicit(Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired,
|
||||
bool atomic_compare_exchange_weak_explicit(atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired,
|
||||
memory_order success,
|
||||
memory_order failure) noexcept
|
||||
{
|
||||
|
|
@ -985,9 +985,9 @@ bool atomic_compare_exchange_weak_explicit(Atomic<T> *obj,
|
|||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_weak_explicit(volatile Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired,
|
||||
bool atomic_compare_exchange_weak_explicit(volatile atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired,
|
||||
memory_order success,
|
||||
memory_order failure) noexcept
|
||||
{
|
||||
|
|
@ -995,9 +995,9 @@ bool atomic_compare_exchange_weak_explicit(volatile Atomic<T> *obj,
|
|||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_strong_explicit(Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired,
|
||||
bool atomic_compare_exchange_strong_explicit(atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired,
|
||||
memory_order success,
|
||||
memory_order failure) noexcept
|
||||
{
|
||||
|
|
@ -1005,9 +1005,9 @@ bool atomic_compare_exchange_strong_explicit(Atomic<T> *obj,
|
|||
}
|
||||
|
||||
template<typename T>
|
||||
bool atomic_compare_exchange_strong_explicit(volatile Atomic<T> *obj,
|
||||
typename Atomic<T>::value_type *currentExpected,
|
||||
typename Atomic<T>::value_type desired,
|
||||
bool atomic_compare_exchange_strong_explicit(volatile atomic<T> *obj,
|
||||
typename atomic<T>::value_type *currentExpected,
|
||||
typename atomic<T>::value_type desired,
|
||||
memory_order success,
|
||||
memory_order failure) noexcept
|
||||
{
|
||||
|
|
@ -1015,121 +1015,121 @@ bool atomic_compare_exchange_strong_explicit(volatile Atomic<T> *obj,
|
|||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_add(Atomic<T> *obj, typename Atomic<T>::difference_type arg) noexcept
|
||||
T atomic_fetch_add(atomic<T> *obj, typename atomic<T>::difference_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_add(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_add(volatile Atomic<T> *obj, typename Atomic<T>::difference_type arg) noexcept
|
||||
T atomic_fetch_add(volatile atomic<T> *obj, typename atomic<T>::difference_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_add(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_add_explicit(Atomic<T> *obj, typename Atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_add_explicit(atomic<T> *obj, typename atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_add(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_add_explicit(volatile Atomic<T> *obj, typename Atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_add_explicit(volatile atomic<T> *obj, typename atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_add(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_sub(Atomic<T> *obj, typename Atomic<T>::difference_type arg) noexcept
|
||||
T atomic_fetch_sub(atomic<T> *obj, typename atomic<T>::difference_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_sub(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_sub(volatile Atomic<T> *obj, typename Atomic<T>::difference_type arg) noexcept
|
||||
T atomic_fetch_sub(volatile atomic<T> *obj, typename atomic<T>::difference_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_sub(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_sub_explicit(Atomic<T> *obj, typename Atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_sub_explicit(atomic<T> *obj, typename atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_sub(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_sub_explicit(volatile Atomic<T> *obj, typename Atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_sub_explicit(volatile atomic<T> *obj, typename atomic<T>::difference_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_sub(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_and(Atomic<T> *obj, typename Atomic<T>::value_type arg) noexcept
|
||||
T atomic_fetch_and(atomic<T> *obj, typename atomic<T>::value_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_and(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_and(volatile Atomic<T> *obj, typename Atomic<T>::value_type arg) noexcept
|
||||
T atomic_fetch_and(volatile atomic<T> *obj, typename atomic<T>::value_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_and(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_and_explicit(Atomic<T> *obj, typename Atomic<T>::value_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_and_explicit(atomic<T> *obj, typename atomic<T>::value_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_and(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_and_explicit(volatile Atomic<T> *obj, typename Atomic<T>::value_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_and_explicit(volatile atomic<T> *obj, typename atomic<T>::value_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_and(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_or(Atomic<T> *obj, typename Atomic<T>::value_type arg) noexcept
|
||||
T atomic_fetch_or(atomic<T> *obj, typename atomic<T>::value_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_or(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_or(volatile Atomic<T> *obj, typename Atomic<T>::value_type arg) noexcept
|
||||
T atomic_fetch_or(volatile atomic<T> *obj, typename atomic<T>::value_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_or(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_or_explicit(Atomic<T> *obj, typename Atomic<T>::value_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_or_explicit(atomic<T> *obj, typename atomic<T>::value_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_or(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_or_explicit(volatile Atomic<T> *obj, typename Atomic<T>::value_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_or_explicit(volatile atomic<T> *obj, typename atomic<T>::value_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_or(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_xor(Atomic<T> *obj, typename Atomic<T>::value_type arg) noexcept
|
||||
T atomic_fetch_xor(atomic<T> *obj, typename atomic<T>::value_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_xor(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_xor(volatile Atomic<T> *obj, typename Atomic<T>::value_type arg) noexcept
|
||||
T atomic_fetch_xor(volatile atomic<T> *obj, typename atomic<T>::value_type arg) noexcept
|
||||
{
|
||||
return obj->fetch_xor(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_xor_explicit(Atomic<T> *obj, typename Atomic<T>::value_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_xor_explicit(atomic<T> *obj, typename atomic<T>::value_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_xor(arg, order);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T atomic_fetch_xor_explicit(volatile Atomic<T> *obj, typename Atomic<T>::value_type arg, memory_order order) noexcept
|
||||
T atomic_fetch_xor_explicit(volatile atomic<T> *obj, typename atomic<T>::value_type arg, memory_order order) noexcept
|
||||
{
|
||||
return obj->fetch_xor(arg, order);
|
||||
}
|
||||
|
|
@ -1207,7 +1207,7 @@ MBED_FORCEINLINE void atomic_flag_clear_explicit(atomic_flag *flag, memory_order
|
|||
flag->clear(order);
|
||||
}
|
||||
|
||||
#define MBED_ATOMIC_FLAG_INIT { CORE_UTIL_ATOMIC_FLAG_INIT }
|
||||
#define MSTD_ATOMIC_FLAG_INIT { CORE_UTIL_ATOMIC_FLAG_INIT }
|
||||
|
||||
template<typename T>
|
||||
T kill_dependency(T y) noexcept
|
||||
|
|
@ -1232,6 +1232,6 @@ MBED_FORCEINLINE void atomic_thread_fence(memory_order order) noexcept
|
|||
|
||||
/**@}*/
|
||||
|
||||
} // namespace mbed
|
||||
} // namespace mstd
|
||||
|
||||
#endif
|
||||
|
|
@ -1338,7 +1338,7 @@ DO_MBED_ATOMIC_OP_U_TEMPLATES(fetch_and)
|
|||
DO_MBED_ATOMIC_OP_U_TEMPLATES(fetch_or)
|
||||
DO_MBED_ATOMIC_OP_U_TEMPLATES(fetch_xor)
|
||||
|
||||
namespace mbed {
|
||||
namespace mstd {
|
||||
namespace impl {
|
||||
|
||||
// Use custom assembler forms for pre-ops where available, else construct from post-ops
|
||||
|
|
|
|||
Loading…
Reference in New Issue