1fc8c65b2STom Roeder //===--- MustCheckErrsCheck.h - clang-tidy ----------------------*- C++ -*-===// 2fc8c65b2STom Roeder // 3fc8c65b2STom Roeder // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4fc8c65b2STom Roeder // See https://llvm.org/LICENSE.txt for license information. 5fc8c65b2STom Roeder // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6fc8c65b2STom Roeder // 7fc8c65b2STom Roeder //===----------------------------------------------------------------------===// 8fc8c65b2STom Roeder 9fc8c65b2STom Roeder #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LINUXKERNEL_MUSTCHECKERRSCHECK_H 10fc8c65b2STom Roeder #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LINUXKERNEL_MUSTCHECKERRSCHECK_H 11fc8c65b2STom Roeder 12fc8c65b2STom Roeder #include "../ClangTidyCheck.h" 13fc8c65b2STom Roeder 144718da50SCarlos Galvez namespace clang::tidy::linuxkernel { 15fc8c65b2STom Roeder 16fc8c65b2STom Roeder /// Checks Linux kernel code to see if it uses the results from the functions in 17fc8c65b2STom Roeder /// linux/err.h. Also checks to see if code uses the results from functions that 18fc8c65b2STom Roeder /// directly return a value from one of these error functions. 19fc8c65b2STom Roeder /// 20fc8c65b2STom Roeder /// For the user-facing documentation see: 21*a2691959Swhisperity /// http://clang.llvm.org/extra/clang-tidy/checks/linuxkernel/must-check-errs.html 22fc8c65b2STom Roeder class MustCheckErrsCheck : public ClangTidyCheck { 23fc8c65b2STom Roeder public: MustCheckErrsCheck(StringRef Name,ClangTidyContext * Context)24fc8c65b2STom Roeder MustCheckErrsCheck(StringRef Name, ClangTidyContext *Context) 25fc8c65b2STom Roeder : ClangTidyCheck(Name, Context) {} 26fc8c65b2STom Roeder void registerMatchers(ast_matchers::MatchFinder *Finder) override; 27fc8c65b2STom Roeder void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 28fc8c65b2STom Roeder }; 29fc8c65b2STom Roeder 304718da50SCarlos Galvez } // namespace clang::tidy::linuxkernel 31fc8c65b2STom Roeder 32fc8c65b2STom Roeder #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LINUXKERNEL_MUSTCHECKERRSCHECK_H 33