dospartlibata.c

vxworks 下ata,scsi,以及IO口的 操作事例程序 对文件系统编程很有帮助

 | Partition Entry number 02   | Partition Entry offset 0x1de|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 01 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 03   | Partition Entry offset 0x1ee|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 02 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 00   | Partition Entry offset 0x1be|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x01: MSDOS Partition 12-bit FAT                     |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 001, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00000020     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x000067e0                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00008820              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 02 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 01   | Partition Entry offset 0x1ce|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x05: MSDOS Extended Partition                       |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 000, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x0000b000     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00002800                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00013800              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 02 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 02   | Partition Entry offset 0x1de|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 02 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 03   | Partition Entry offset 0x1ee|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 03 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 00   | Partition Entry offset 0x1be|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x01: MSDOS Partition 12-bit FAT                     |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 001, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00000020     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x000027e0                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x0000f020              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 03 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 01   | Partition Entry offset 0x1ce|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x05: MSDOS Extended Partition                       |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 000, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x0000d800     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00002000                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x0001c800              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 03 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 02   | Partition Entry offset 0x1de|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 03 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 03   | Partition Entry offset 0x1ee|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 04 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 00   | Partition Entry offset 0x1be|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x01: MSDOS Partition 12-bit FAT                     |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 001, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00000020     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00001fe0                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00011820              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 04 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 01   | Partition Entry offset 0x1ce|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x05: MSDOS Extended Partition                       |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 000, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x0000f800     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00011000                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00021000              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 04 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 02   | Partition Entry offset 0x1de|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 04 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 03   | Partition Entry offset 0x1ee|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 05 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 00   | Partition Entry offset 0x1be|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x06: MSDOS 16-bit FAT >=32M Partition               |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 001, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00000020     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00010fe0                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00013820              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 05 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 01   | Partition Entry offset 0x1ce|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x05: MSDOS Extended Partition                       |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 000, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00020800     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00001000                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00034000              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 05 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 02   | Partition Entry offset 0x1de|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 05 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 03   | Partition Entry offset 0x1ee|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 06 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 00   | Partition Entry offset 0x1be|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x01: MSDOS Partition 12-bit FAT                     |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 001, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00000020     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00000fe0                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00024820              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 06 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 01   | Partition Entry offset 0x1ce|
 +-----------------------------+--------------------------