39 lines
982 B
C
39 lines
982 B
C
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// Copyright 2018 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_MAC_SCOPED_MACH_MSG_DESTROY_H_
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#define BASE_MAC_SCOPED_MACH_MSG_DESTROY_H_
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#include <mach/message.h>
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#include "base/memory/raw_ptr.h"
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namespace base {
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// Calls mach_msg_destroy on the specified message when the object goes out
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// of scope.
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class ScopedMachMsgDestroy {
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public:
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explicit ScopedMachMsgDestroy(mach_msg_header_t* header) : header_(header) {}
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ScopedMachMsgDestroy(const ScopedMachMsgDestroy&) = delete;
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ScopedMachMsgDestroy& operator=(const ScopedMachMsgDestroy&) = delete;
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~ScopedMachMsgDestroy() {
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if (header_) {
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mach_msg_destroy(header_);
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}
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}
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// Prevents the message from being destroyed when it goes out of scope.
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void Disarm() { header_ = nullptr; }
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private:
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raw_ptr<mach_msg_header_t> header_;
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};
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} // namespace base
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#endif // BASE_MAC_SCOPED_MACH_MSG_DESTROY_H_
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