blob: fad7bbdd8cffc8bea8e2661a61cf2fc3e167656f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
//===--- CloexecDupCheck.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 "CloexecDupCheck.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
using namespace clang::ast_matchers;
namespace clang::tidy::android {
void CloexecDupCheck::registerMatchers(MatchFinder *Finder) {
registerMatchersImpl(Finder,
functionDecl(returns(isInteger()), hasName("dup"),
hasParameter(0, hasType(isInteger()))));
}
void CloexecDupCheck::check(const MatchFinder::MatchResult &Result) {
std::string ReplacementText =
(Twine("fcntl(") + getSpellingArg(Result, 0) + ", F_DUPFD_CLOEXEC)")
.str();
replaceFunc(Result,
"prefer fcntl() to dup() because fcntl() allows F_DUPFD_CLOEXEC",
ReplacementText);
}
} // namespace clang::tidy::android
|
