| //===--- ObjCMethodList.h - A singly linked list of methods -----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines ObjCMethodList, a singly-linked list of methods. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_SEMA_OBJCMETHODLIST_H |
| #define LLVM_CLANG_SEMA_OBJCMETHODLIST_H |
| |
| #include "clang/AST/DeclObjC.h" |
| #include "llvm/ADT/PointerIntPair.h" |
| |
| namespace clang { |
| |
| class ObjCMethodDecl; |
| |
| /// \brief a linked list of methods with the same selector name but different |
| /// signatures. |
| struct ObjCMethodList { |
| // NOTE: If you add any members to this struct, make sure to serialize them. |
| /// \brief If there is more than one decl with this signature. |
| llvm::PointerIntPair<ObjCMethodDecl *, 1> MethodAndHasMoreThanOneDecl; |
| /// \brief The next list object and 2 bits for extra info. |
| llvm::PointerIntPair<ObjCMethodList *, 2> NextAndExtraBits; |
| |
| ObjCMethodList() { } |
| ObjCMethodList(ObjCMethodDecl *M) |
| : MethodAndHasMoreThanOneDecl(M, 0) {} |
| ObjCMethodList(const ObjCMethodList &L) |
| : MethodAndHasMoreThanOneDecl(L.MethodAndHasMoreThanOneDecl), |
| NextAndExtraBits(L.NextAndExtraBits) {} |
| |
| ObjCMethodList *getNext() const { return NextAndExtraBits.getPointer(); } |
| unsigned getBits() const { return NextAndExtraBits.getInt(); } |
| void setNext(ObjCMethodList *L) { NextAndExtraBits.setPointer(L); } |
| void setBits(unsigned B) { NextAndExtraBits.setInt(B); } |
| |
| ObjCMethodDecl *getMethod() const { |
| return MethodAndHasMoreThanOneDecl.getPointer(); |
| } |
| void setMethod(ObjCMethodDecl *M) { |
| return MethodAndHasMoreThanOneDecl.setPointer(M); |
| } |
| |
| bool hasMoreThanOneDecl() const { |
| return MethodAndHasMoreThanOneDecl.getInt(); |
| } |
| void setHasMoreThanOneDecl(bool B) { |
| return MethodAndHasMoreThanOneDecl.setInt(B); |
| } |
| }; |
| |
| } |
| |
| #endif |