Attributes.h revision 296417 
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
16namespace clang {
17
18class IdentifierInfo;
19
20enum 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.
33int hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope,
34                 const IdentifierInfo *Attr, const TargetInfo &Target,
35                 const LangOptions &LangOpts);
36
37} // end namespace clang
38
39#endif // LLVM_CLANG_BASIC_ATTRIBUTES_H
40