ObjCMethodList.h revision 6bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89 
1//===--- ObjCMethodList.h - A singly linked list of methods -----*- 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// This file defines ObjCMethodList, a singly-linked list of methods.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_SEMA_OBJC_METHOD_LIST_H
15#define LLVM_CLANG_SEMA_OBJC_METHOD_LIST_H
16
17#include "llvm/ADT/PointerIntPair.h"
18
19namespace clang {
20
21class ObjCMethodDecl;
22
23/// ObjCMethodList - a linked list of methods with different signatures.
24struct ObjCMethodList {
25  ObjCMethodDecl *Method;
26  /// \brief The next list object and 2 bits for extra info.
27  llvm::PointerIntPair<ObjCMethodList *, 2> NextAndExtraBits;
28
29  ObjCMethodList() : Method(nullptr) { }
30  ObjCMethodList(ObjCMethodDecl *M, ObjCMethodList *C)
31    : Method(M), NextAndExtraBits(C, 0) { }
32
33  ObjCMethodList *getNext() const { return NextAndExtraBits.getPointer(); }
34  unsigned getBits() const { return NextAndExtraBits.getInt(); }
35  void setNext(ObjCMethodList *L) { NextAndExtraBits.setPointer(L); }
36  void setBits(unsigned B) { NextAndExtraBits.setInt(B); }
37};
38
39}
40
41#endif
42