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author | Karel Zak | 2006-12-07 00:25:43 +0100 |
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committer | Karel Zak | 2006-12-07 00:25:43 +0100 |
commit | 22853e4a82c6ef7b336527529acb94b14a0b0fd8 (patch) | |
tree | ee28e4598c8c449d7e811711d8ce8eb17caecfb6 /partx/partx.h | |
parent | Imported from util-linux-2.10f tarball. (diff) | |
download | kernel-qcow2-util-linux-22853e4a82c6ef7b336527529acb94b14a0b0fd8.tar.gz kernel-qcow2-util-linux-22853e4a82c6ef7b336527529acb94b14a0b0fd8.tar.xz kernel-qcow2-util-linux-22853e4a82c6ef7b336527529acb94b14a0b0fd8.zip |
Imported from util-linux-2.10m tarball.
Diffstat (limited to 'partx/partx.h')
-rw-r--r-- | partx/partx.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/partx/partx.h b/partx/partx.h new file mode 100644 index 000000000..b96588a59 --- /dev/null +++ b/partx/partx.h @@ -0,0 +1,26 @@ +/* + * For each partition type there is a routine that takes + * a block device and a range, and returns the list of + * slices found there in the supplied array SP that can + * hold NS entries. The return value is the number of + * entries stored, or -1 if the appropriate type is not + * present. + */ + + +/* units: 512 byte sectors */ +struct slice { + unsigned int start; + unsigned int size; +}; + +typedef int (ptreader)(int fd, struct slice all, struct slice *sp, int ns); + +extern ptreader read_dos_pt, read_bsd_pt, read_solaris_pt, read_unixware_pt; + +char *getblock(int fd, unsigned int secnr); + +static inline int +four2int(unsigned char *p) { + return p[0] + (p[1]<<8) + (p[2]<<16) + (p[3]<<24); +} |