565bbdd51c
Search&Replace MakeArrayView and ArrayView with std::span Search&Replace include "api/array_view.h" with include <span> Remove build dependencies on array_view target Rename tests that were named PrefixArrayView from "Prefixstd::span" to "PrefixSpan" Bug: webrtc:439801349 Change-Id: Iad951423733c8676c7356047f115eb3fcf2e885d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/454241 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#47107}
36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
/*
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* Copyright 2017 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef RTC_BASE_ZERO_MEMORY_H_
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#define RTC_BASE_ZERO_MEMORY_H_
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#include <stddef.h>
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#include <span>
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#include <type_traits>
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namespace webrtc {
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// Fill memory with zeros in a way that the compiler doesn't optimize it away
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// even if the pointer is not used afterwards.
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void ExplicitZeroMemory(void* ptr, size_t len);
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template <typename T,
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typename std::enable_if<!std::is_const<T>::value &&
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std::is_trivial<T>::value>::type* = nullptr>
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void ExplicitZeroMemory(std::span<T> a) {
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ExplicitZeroMemory(a.data(), a.size());
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}
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} // namespace webrtc
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#endif // RTC_BASE_ZERO_MEMORY_H_
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