clang-tools 10.0.0

AvoidSpinlockCheck.cpp
Go to the documentation of this file.
1 //===--- AvoidSpinlockCheck.cpp - clang-tidy-------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "AvoidSpinlockCheck.h"
10 #include "clang/AST/ASTContext.h"
11 #include "clang/ASTMatchers/ASTMatchFinder.h"
12
13 using namespace clang::ast_matchers;
14
15 namespace clang {
16 namespace tidy {
17 namespace darwin {
18
19 void AvoidSpinlockCheck::registerMatchers(MatchFinder *Finder) {
20 Finder->addMatcher(
21 callExpr(callee((functionDecl(hasAnyName(
22 "OSSpinlockLock", "OSSpinlockUnlock", "OSSpinlockTry")))))
23 .bind("spinlock"),
24 this);
25 }
26
27 void AvoidSpinlockCheck::check(const MatchFinder::MatchResult &Result) {
28 const auto *MatchedExpr = Result.Nodes.getNodeAs<CallExpr>("spinlock");
29 diag(MatchedExpr->getBeginLoc(),
30 "use os_unfair_lock_lock() or dispatch queue APIs instead of the "
31 "deprecated OSSpinLock");
32 }
33
34 } // namespace darwin
35 } // namespace tidy
36 } // namespace clang
clang::ast_matchers
Definition: AbseilMatcher.h:14
AvoidSpinlockCheck.h
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27