forked from mirrors/gecko-dev
0e041b91bd
This commit does: - Sync files under security/sandbox/chromium/ with Chromium 81.0.4044.138 - Update files under security/sandbox/chromium-shim/ - Apply patches under security/sandbox/chromium-shim/patches/with_update/ - Add mozilla::AddWin32kLockdownPolicy to apply MITIGATION_WIN32K_DISABLE before SUBSYS_WIN32K_LOCKDOWN Differential Revision: https://phabricator.services.mozilla.com/D79560
48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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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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// This file contains macros and macro-like constructs (e.g., templates) that
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// are commonly used throughout Chromium source. (It may also contain things
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// that are closely related to things that are commonly used that belong in this
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// file.)
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#ifndef BASE_MACROS_H_
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#define BASE_MACROS_H_
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// ALL DISALLOW_xxx MACROS ARE DEPRECATED; DO NOT USE IN NEW CODE.
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// Use explicit deletions instead. See the section on copyability/movability in
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// //styleguide/c++/c++-dos-and-donts.md for more information.
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// Put this in the declarations for a class to be uncopyable.
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#define DISALLOW_COPY(TypeName) \
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TypeName(const TypeName&) = delete
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// Put this in the declarations for a class to be unassignable.
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#define DISALLOW_ASSIGN(TypeName) TypeName& operator=(const TypeName&) = delete
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// Put this in the declarations for a class to be uncopyable and unassignable.
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#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
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DISALLOW_COPY(TypeName); \
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DISALLOW_ASSIGN(TypeName)
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// A macro to disallow all the implicit constructors, namely the
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// default constructor, copy constructor and operator= functions.
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// This is especially useful for classes containing only static methods.
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#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \
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TypeName() = delete; \
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DISALLOW_COPY_AND_ASSIGN(TypeName)
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// Used to explicitly mark the return value of a function as unused. If you are
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// really sure you don't want to do anything with the return value of a function
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// that has been marked WARN_UNUSED_RESULT, wrap it with this. Example:
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//
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// std::unique_ptr<MyType> my_var = ...;
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// if (TakeOwnership(my_var.get()) == SUCCESS)
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// ignore_result(my_var.release());
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//
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template<typename T>
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inline void ignore_result(const T&) {
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}
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#endif // BASE_MACROS_H_
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