// Copyright 2017 The Crashpad Authors. All rights reserved.
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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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#ifndef CRASHPAD_UTIL_MISC_REINTERPRET_BYTES_H_
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#define CRASHPAD_UTIL_MISC_REINTERPRET_BYTES_H_
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#include <stddef.h>
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namespace crashpad {
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namespace internal {
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bool ReinterpretBytesImpl(const char* from,
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size_t from_size,
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char* to,
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size_t to_size);
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} // namespace internal
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//! \brief Copies the bytes of \a from to \a to.
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//!
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//! This function is similar to `bit_cast`, except that it can operate on
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//! differently sized types.
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//!
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//! \return `true` if the copy is possible without information loss, otherwise
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//! `false` with a message logged.
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template <typename From, typename To>
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bool ReinterpretBytes(const From& from, To* to) {
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return internal::ReinterpretBytesImpl(reinterpret_cast<const char*>(&from),
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sizeof(From),
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reinterpret_cast<char*>(to),
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sizeof(To));
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}
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_MISC_REINTERPRET_BYTES_H_
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