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