/*
 * Copyright 2016, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef ELF_SYMBOL_LOOKUP_H
#define ELF_SYMBOL_LOOKUP_H


#include <Referenceable.h>

#include "ElfFile.h"
#include "SymbolInfo.h"


class ElfSymbolLookupSource : public BReferenceable {
public:
        virtual ssize_t                         Read(uint64 address, void* buffer,
                                                                        size_t size) = 0;
};


class ElfSymbolLookup {
public:
        static  const uint32            kGetSymbolCountFromHash = ~(uint32)0;

public:
        virtual                                         ~ElfSymbolLookup();

        static  status_t                        Create(ElfSymbolLookupSource* source,
                                                                        uint64 symbolTable, uint64 symbolHash,
                                                                        uint64 stringTable, uint32 symbolCount,
                                                                        uint32 symbolTableEntrySize,
                                                                        uint64 loadDelta, bool is64Bit,
                                                                        bool swappedByteOrder, bool cacheSource,
                                                                        ElfSymbolLookup*& _lookup);

        virtual status_t                        Init(bool cacheSource) = 0;
        virtual status_t                        NextSymbolInfo(uint32& index,
                                                                        SymbolInfo& _info) = 0;
        virtual status_t                        GetSymbolInfo(const char* name,
                                                                        uint32 symbolType, SymbolInfo& _info) = 0;
};


#endif  // ELF_SYMBOL_LOOKUP_H