headers/private/storage/ResourcesDefs.h

   1 // ResourcesDefs.h
   2
   3 #ifndef _DEF_RESOURCES_H
   4 #define _DEF_RESOURCES_H
   5
   6 #include <SupportDefs.h>
   7
   8 // x86 resource file constants
   9 const char              kX86ResourceFileMagic[4]                = { 'R', 'S', 0, 0 };
  10 const uint32    kX86ResourcesOffset                             = 0x00000004;
  11
  12 // PPC resource file constants
  13 const char              kPPCResourceFileMagic[4]                = { 'r', 'e', 's', 'f' };
  14 const uint32    kPPCResourcesOffset                             = 0x00000028;
  15
  16 // ELF file related constants
  17 const uint32    kELFMinResourceAlignment                = 32;
  18
  19 // the unused data pattern
  20 const uint32    kUnusedResourceDataPattern[3]   = {
  21         0xffffffff, 0x000003e9, 0x00000000
  22 };
  23
  24
  25 // the resources header
  26 struct resources_header {
  27         uint32  rh_resources_magic;
  28         uint32  rh_resource_count;
  29         uint32  rh_index_section_offset;
  30         uint32  rh_admin_section_size;
  31         uint32  rh_pad[13];
  32 };
  33
  34 const uint32    kResourcesHeaderMagic                   = 0x444f1000;
  35 const uint32    kResourceIndexSectionOffset             = 0x00000044;
  36 const uint32    kResourceIndexSectionAlignment  = 0x00000600;
  37 const uint32    kResourcesHeaderSize                    = 68;
  38
  39
  40 // the header of the index section
  41 struct resource_index_section_header {
  42         uint32  rish_index_section_offset;
  43         uint32  rish_index_section_size;
  44         uint32  rish_unused_data1;
  45         uint32  rish_unknown_section_offset;
  46         uint32  rish_unknown_section_size;
  47         uint32  rish_unused_data2[25];
  48         uint32  rish_info_table_offset;
  49         uint32  rish_info_table_size;
  50         uint32  rish_unused_data3;
  51 };
  52
  53 const uint32    kUnknownResourceSectionSize             = 0x00000168;
  54 const uint32    kResourceIndexSectionHeaderSize = 132;
  55
  56
  57 // an entry of the index table
  58 struct resource_index_entry {
  59         uint32  rie_offset;
  60         uint32  rie_size;
  61         uint32  rie_pad;
  62 };
  63
  64 const uint32    kResourceIndexEntrySize                 = 12;
  65
  66
  67 // a resource info
  68 struct resource_info {
  69         int32   ri_id;
  70         int32   ri_index;
  71         uint16  ri_name_size;
  72         char    ri_name[1];
  73 };
  74
  75 const uint32    kMinResourceInfoSize                    = 10;
  76
  77
  78 // a resource info block
  79 struct resource_info_block {
  80         type_code               rib_type;
  81         resource_info   rib_info[1];
  82 };
  83
  84 const uint32    kMinResourceInfoBlockSize               = 4 + kMinResourceInfoSize;
  85
  86
  87 // the structure separating resource info blocks
  88 struct resource_info_separator {
  89         uint32  ris_value1;
  90         uint32  ris_value2;
  91 };
  92
  93 const uint32    kResourceInfoSeparatorSize              = 8;
  94
  95
  96 // the end of the info table
  97 struct resource_info_table_end {
  98         uint32  rite_check_sum;
  99         uint32  rite_terminator;
 100 };
 101
 102 const uint32    kResourceInfoTableEndSize               = 8;
 103
 104
 105 #endif  // _DEF_RESOURCES_H
 106
 107