#ifndef READELF_H
#define READELF_H

#include "elf.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct _ELF_section_t
{
   Elf32_Shdr header;
   const char *name;
   char *data;
} ELF_section_t;

typedef struct _ELF_segment_t
{
   Elf32_Phdr header;
   unsigned char *pointer;
   unsigned char *data;
} ELF_segment_t;

typedef struct
{
   const char *name;
   unsigned int vma;
   unsigned int size;
   int section;
   unsigned char resolved;
   unsigned char foreign;
} ELF_symbol_t;

typedef struct _ELF_t
{
   unsigned int endian;
   unsigned int relocatable;
   unsigned int sectionCount;
   unsigned int segmentCount;
   unsigned int symbolCount;
   unsigned int entrypoint;
   ELF_section_t *sections;
   ELF_segment_t *segments;
   ELF_symbol_t *symbols;
   unsigned int symbolsSection;
   unsigned int symbolNamesSection;
   unsigned int paramSection;
} ELF_t;

typedef struct
{
   unsigned int relative;
   unsigned int shift;
   unsigned int size;
   unsigned int position;
   unsigned int mask;
} ELF_rel_type_t;

ELF_section_t *findSection(const ELF_t *elf, const char *name);
int lookupSymbol(const ELF_t *elf, const char *name);
const Elf32_Sym *getSymbolByIndex(const ELF_t *elf, int idx);

const char *findSectionInPlace(const char* memory,unsigned int size,const char *name,size_t *sectionSize);
const char *findSymbolSectionInPlace(const char *memory, unsigned int size, size_t *symbolSize, size_t *symbolCount, const char **symbolstrtab);
int lookupSymbolValueInPlace(const char *symbolSection, size_t symbolSize, size_t symbolCount, const char *symbolstrtab, const char *name);
const char *getSymbolByIndexInPlace(const char *symbolSection, size_t symbolSize, size_t symbolCount,  const char *symbolstrtab, int index);

#ifdef __cplusplus
}
#endif

#endif // READELF_H