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Add definitions for location of the magic sequence and the length

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of a partition entry.
This commit is contained in:
Poul-Henning Kamp 2003-04-13 21:52:22 +00:00
parent 9657a0c35e
commit 073834e69b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=113452
1 changed files with 5 additions and 1 deletions
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6
sys/sys/diskmbr.h
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@ -41,8 +41,12 @@
#define DOSBBSECTOR 0 /* DOS boot block relative sector number */
#define DOSPARTOFF 446
#define DOSPARTSIZE 16
#define NDOSPART 4
#define NEXTDOSPART 32
#define DOSMAGICOFFSET 510
#define DOSMAGIC 0xAA55
#define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */
#define DOSPTYP_LINSWP 0x82 /* Linux swap partition */
#define DOSPTYP_LINUX 0x83 /* Linux partition */
@ -63,7 +67,7 @@ struct dos_partition {
u_int32_t dp_size; /* partition size in sectors */
};
#ifdef CTASSERT
CTASSERT(sizeof (struct dos_partition) == 16);
CTASSERT(sizeof (struct dos_partition) == DOSPARTSIZE);
#endif
void dos_partition_dec(void const *pp, struct dos_partition *d);