// ResourcesDefs.h

#ifndef _DEF_RESOURCES_H
#define _DEF_RESOURCES_H

#include <SupportDefs.h>

// x86 resource file constants
const char              kX86ResourceFileMagic[4]                = { 'R', 'S', 0, 0 };
const uint32    kX86ResourcesOffset                             = 0x00000004;

// PPC resource file constants
const char              kPPCResourceFileMagic[4]                = { 'r', 'e', 's', 'f' };
const uint32    kPPCResourcesOffset                             = 0x00000028;

// ELF file related constants
const uint32    kELFMinResourceAlignment                = 32;

// the unused data pattern
const uint32    kUnusedResourceDataPattern[3]   = {
        0xffffffff, 0x000003e9, 0x00000000
};


// the resources header
struct resources_header {
        uint32  rh_resources_magic;
        uint32  rh_resource_count;
        uint32  rh_index_section_offset;
        uint32  rh_admin_section_size;
        uint32  rh_pad[13];
};

const uint32    kResourcesHeaderMagic                   = 0x444f1000;
const uint32    kResourceIndexSectionOffset             = 0x00000044;
const uint32    kResourceIndexSectionAlignment  = 0x00000600;
const uint32    kResourcesHeaderSize                    = 68;


// the header of the index section
struct resource_index_section_header {
        uint32  rish_index_section_offset;
        uint32  rish_index_section_size;
        uint32  rish_unused_data1;
        uint32  rish_unknown_section_offset;
        uint32  rish_unknown_section_size;
        uint32  rish_unused_data2[25];
        uint32  rish_info_table_offset;
        uint32  rish_info_table_size;
        uint32  rish_unused_data3;
};

const uint32    kUnknownResourceSectionSize             = 0x00000168;
const uint32    kResourceIndexSectionHeaderSize = 132;


// an entry of the index table
struct resource_index_entry {
        uint32  rie_offset;
        uint32  rie_size;
        uint32  rie_pad;
};

const uint32    kResourceIndexEntrySize                 = 12;


// a resource info
struct resource_info {
        int32   ri_id;
        int32   ri_index;
        uint16  ri_name_size;
        char    ri_name[1];
};

const uint32    kMinResourceInfoSize                    = 10;


// a resource info block
struct resource_info_block {
        type_code               rib_type;
        resource_info   rib_info[1];
};

const uint32    kMinResourceInfoBlockSize               = 4 + kMinResourceInfoSize;


// the structure separating resource info blocks
struct resource_info_separator {
        uint32  ris_value1;
        uint32  ris_value2;
};

const uint32    kResourceInfoSeparatorSize              = 8;


// the end of the info table
struct resource_info_table_end {
        uint32  rite_check_sum;
        uint32  rite_terminator;
};

const uint32    kResourceInfoTableEndSize               = 8;


#endif  // _DEF_RESOURCES_H