1 //===--- Attributes.h - Attributes header -----------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_CLANG_BASIC_ATTRIBUTES_H 11 #define LLVM_CLANG_BASIC_ATTRIBUTES_H 12 13 #include "clang/Basic/LangOptions.h" 14 #include "clang/Basic/TargetInfo.h" 15 16 namespace clang { 17 18 class IdentifierInfo; 19 20 enum class AttrSyntax { 21 /// Is the identifier known as a GNU-style attribute? 22 GNU, 23 /// Is the identifier known as a __declspec-style attribute? 24 Declspec, 25 /// Is the identifier known as a [] Microsoft-style attribute? 26 Microsoft, 27 // Is the identifier known as a C++-style attribute? 28 CXX, 29 // Is the identifier known as a pragma attribute? 30 Pragma 31 }; 32 33 /// \brief Return the version number associated with the attribute if we 34 /// recognize and implement the attribute specified by the given information. 35 int hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope, 36 const IdentifierInfo *Attr, const TargetInfo &Target, 37 const LangOptions &LangOpts); 38 39 } // end namespace clang 40 41 #endif // LLVM_CLANG_BASIC_ATTRIBUTES_H 42