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| //===-- TapiUniversal.h - Text-based Dynamic Library Stub -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares the TapiUniversal interface.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_OBJECT_TAPI_UNIVERSAL_H
#define LLVM_OBJECT_TAPI_UNIVERSAL_H
#include "llvm/Object/Binary.h"
#include "llvm/Object/TapiFile.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/TextAPI/MachO/Architecture.h"
#include "llvm/TextAPI/MachO/InterfaceFile.h"
namespace llvm {
namespace object {
class TapiUniversal : public Binary {
public:
class ObjectForArch {
const TapiUniversal *Parent;
int Index;
public:
ObjectForArch(const TapiUniversal *Parent, int Index)
: Parent(Parent), Index(Index) {}
ObjectForArch getNext() const { return ObjectForArch(Parent, Index + 1); }
bool operator==(const ObjectForArch &Other) const {
return (Parent == Other.Parent) && (Index == Other.Index);
}
uint32_t getCPUType() const {
auto Result =
MachO::getCPUTypeFromArchitecture(Parent->Architectures[Index]);
return Result.first;
}
uint32_t getCPUSubType() const {
auto Result =
MachO::getCPUTypeFromArchitecture(Parent->Architectures[Index]);
return Result.second;
}
std::string getArchFlagName() const {
return MachO::getArchitectureName(Parent->Architectures[Index]);
}
Expected<std::unique_ptr<TapiFile>> getAsObjectFile() const;
};
class object_iterator {
ObjectForArch Obj;
public:
object_iterator(const ObjectForArch &Obj) : Obj(Obj) {}
const ObjectForArch *operator->() const { return &Obj; }
const ObjectForArch &operator*() const { return Obj; }
bool operator==(const object_iterator &Other) const {
return Obj == Other.Obj;
}
bool operator!=(const object_iterator &Other) const {
return !(*this == Other);
}
object_iterator &operator++() { // Preincrement
Obj = Obj.getNext();
return *this;
}
};
TapiUniversal(MemoryBufferRef Source, Error &Err);
static Expected<std::unique_ptr<TapiUniversal>>
create(MemoryBufferRef Source);
~TapiUniversal() override;
object_iterator begin_objects() const { return ObjectForArch(this, 0); }
object_iterator end_objects() const {
return ObjectForArch(this, Architectures.size());
}
iterator_range<object_iterator> objects() const {
return make_range(begin_objects(), end_objects());
}
uint32_t getNumberOfObjects() const { return Architectures.size(); }
// Cast methods.
static bool classof(const Binary *v) { return v->isTapiUniversal(); }
private:
std::unique_ptr<MachO::InterfaceFile> ParsedFile;
std::vector<MachO::Architecture> Architectures;
};
} // end namespace object.
} // end namespace llvm.
#endif // LLVM_OBJECT_TAPI_UNIVERSAL_H
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