Attributes.h revision 327952 
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 [] Microsoft-style attribute?
26  Microsoft,
27  // Is the identifier known as a C++-style attribute?
28  CXX,
29  // Is the identifier known as a C-style attribute?
30  C,
31  // Is the identifier known as a pragma attribute?
32  Pragma
33};
34
35/// \brief Return the version number associated with the attribute if we
36/// recognize and implement the attribute specified by the given information.
37int hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope,
38                 const IdentifierInfo *Attr, const TargetInfo &Target,
39                 const LangOptions &LangOpts);
40
41} // end namespace clang
42
43#endif // LLVM_CLANG_BASIC_ATTRIBUTES_H
44