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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_StaticAnalysisFunctions_h
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#define mozilla_StaticAnalysisFunctions_h
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#ifndef __cplusplus
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#ifndef bool
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#include <stdbool.h>
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#endif
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#endif
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/*
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* Functions that are used as markers in Gecko code for static analysis. Their
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* purpose is to have different AST nodes generated during compile time and to
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* match them based on different checkers implemented in build/clang-plugin
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*/
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#ifdef MOZ_CLANG_PLUGIN
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* MOZ_AssertAssignmentTest - used in MOZ_ASSERT in order to test the possible
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* presence of assignment instead of logical comparisons.
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*
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* Example:
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* MOZ_ASSERT(retVal = true);
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*/
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static MOZ_ALWAYS_INLINE bool MOZ_AssertAssignmentTest(bool exprResult) {
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return exprResult;
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}
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#define MOZ_CHECK_ASSERT_ASSIGNMENT(expr) MOZ_AssertAssignmentTest(!!(expr))
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#else
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#define MOZ_CHECK_ASSERT_ASSIGNMENT(expr) (!!(expr))
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#endif /* MOZ_CLANG_PLUGIN */
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#endif /* StaticAnalysisFunctions_h */ |