crashpad/util/misc/arraysize.h
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

44 lines
1.4 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2019 The Crashpad 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
//
// http://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.
#ifndef CRASHPAD_UTIL_MISC_ARRAYSIZE_H_
#define CRASHPAD_UTIL_MISC_ARRAYSIZE_H_
#include <sys/types.h> // For size_t.
#include <type_traits>
//! \file
namespace crashpad {
namespace internal {
//! \brief A helper to implement ArraySize.
template <typename ArrayType>
constexpr size_t ArraySizeHelper() noexcept {
return std::extent<typename std::remove_reference<ArrayType>::type>::value;
}
} // namespace internal
} // namespace crashpad
//! \brief A way of computing an arrays size.
//!
//! Use this only where `std::size()` wont work, such as in constant
//! expressions (including `static_assert` expressions) that consider the
//! sizes of non-static data members.
#define ArraySize(array) crashpad::internal::ArraySizeHelper<decltype(array)>()
#endif // CRASHPAD_UTIL_MISC_ARRAYSIZE_H_