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 "llvm/ADT/Triple.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 C++-style attribute?
26   CXX,
27   // Is the identifier known as a pragma attribute?
28   Pragma
29 };
30 
31 /// \brief Return the version number associated with the attribute if we
32 /// recognize and implement the attribute specified by the given information.
33 int hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope,
34                  const IdentifierInfo *Attr, const llvm::Triple &T,
35                  const LangOptions &LangOpts);
36 
37 } // end namespace clang
38 
39 #endif // LLVM_CLANG_BASIC_ATTRIBUTES_H
40