| //===--- AvoidSpinlockCheck.cpp - clang-tidy-------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "AvoidSpinlockCheck.h" |
| #include "clang/AST/ASTContext.h" |
| #include "clang/ASTMatchers/ASTMatchFinder.h" |
| |
| using namespace clang::ast_matchers; |
| |
| namespace clang::tidy::darwin { |
| |
| void AvoidSpinlockCheck::registerMatchers(MatchFinder *Finder) { |
| Finder->addMatcher( |
| callExpr(callee((functionDecl(hasAnyName( |
| "OSSpinlockLock", "OSSpinlockUnlock", "OSSpinlockTry"))))) |
| .bind("spinlock"), |
| this); |
| } |
| |
| void AvoidSpinlockCheck::check(const MatchFinder::MatchResult &Result) { |
| const auto *MatchedExpr = Result.Nodes.getNodeAs<CallExpr>("spinlock"); |
| diag(MatchedExpr->getBeginLoc(), |
| "use os_unfair_lock_lock() or dispatch queue APIs instead of the " |
| "deprecated OSSpinLock"); |
| } |
| |
| } // namespace clang::tidy::darwin |