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//===--- 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