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 */