include/swapheader.h

   1 /*
   2  * No copyright is claimed.  This code is in the public domain; do with
   3  * it what you wish.
   4  */
   5 #ifndef _SWAPHEADER_H
   6 #define _SWAPHEADER_H
   7
   8 #define SWAP_VERSION 1
   9 #define SWAP_UUID_LENGTH 16
  10 #define SWAP_LABEL_LENGTH 16
  11 #define SWAP_SIGNATURE "SWAPSPACE2"
  12 #define SWAP_SIGNATURE_SZ (sizeof(SWAP_SIGNATURE) - 1)
  13
  14 #include <stdint.h>
  15
  16 struct swap_header_v1_2 {
  17         char          bootbits[1024];    /* Space for disklabel etc. */
  18         uint32_t      version;
  19         uint32_t      last_page;
  20         uint32_t      nr_badpages;
  21         unsigned char uuid[SWAP_UUID_LENGTH];
  22         char          volume_name[SWAP_LABEL_LENGTH];
  23         uint32_t      padding[117];
  24         uint32_t      badpages[1];
  25 };
  26
  27 #endif /* _SWAPHEADER_H */