include/swapheader.h

   1 #ifndef _SWAPHEADER_H
   2 #define _SWAPHEADER_H
   3
   4 #define SWAP_VERSION 1
   5 #define SWAP_UUID_LENGTH 16
   6 #define SWAP_LABEL_LENGTH 16
   7 #define SWAP_SIGNATURE "SWAPSPACE2"
   8 #define SWAP_SIGNATURE_SZ (sizeof(SWAP_SIGNATURE) - 1)
   9
  10 #include <stdint.h>
  11
  12 struct swap_header_v1_2 {
  13         char          bootbits[1024];    /* Space for disklabel etc. */
  14         uint32_t      version;
  15         uint32_t      last_page;
  16         uint32_t      nr_badpages;
  17         unsigned char uuid[SWAP_UUID_LENGTH];
  18         char          volume_name[SWAP_LABEL_LENGTH];
  19         uint32_t      padding[117];
  20         uint32_t      badpages[1];
  21 };
  22
  23 #define SWAP_HEADER_SIZE (sizeof(struct swap_header_v1_2))
  24
  25 #endif /* _SWAPHEADER_H */