reactos/boot/freeldr/install/linux/finstext2.h

   1 #ifndef __FINSTEXT2_H
   2 #define __FINSTEXT2_H
   3
   4
   5 #define PACKED                  __attribute__((packed))
   6
   7 typedef struct
   8 {
   9         unsigned char   JmpBoot[3];
  10         unsigned char   BootDrive;
  11         //unsigned char BootPartition;
  12         //unsigned char SectorsPerTrack;
  13         //unsigned short        NumberOfHeads;
  14         //unsigned long Reserved1;
  15         //unsigned long Reserved2;
  16
  17         unsigned long   Ext2VolumeStartSector;  // Start sector of the ext2 volume
  18         unsigned long   Ext2BlockSize;                  // Block size in sectors
  19         unsigned long   Ext2BlockSizeInBytes;   // Block size in bytes
  20         unsigned long   Ext2PointersPerBlock;   // Number of block pointers that can be contained in one block
  21         unsigned long   Ext2GroupDescPerBlock;  // Number of group descriptors per block
  22         unsigned long   Ext2FirstDataBlock;             // First data block (1 for 1024-byte blocks, 0 for bigger sizes)
  23         unsigned long   Ext2InodesPerGroup;             // Number of inodes per group
  24         unsigned long   Ext2InodesPerBlock;             // Number of inodes per block
  25
  26         unsigned char   BootCodeAndData[459];
  27
  28         unsigned char   BootPartition;
  29         unsigned short  BootSignature;
  30
  31 } PACKED EXT2_BOOTCODE, *PEXT2_BOOTCODE;
  32
  33
  34
  35 #endif // defined __FINSTEXT2_H