opengnsys
/
ntfs-3g
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

jazzed up dump mem 

(Logical change 1.439)
edge.strict_endians
flatcap.org!ntfs 2004-06-24 13:08:28 +00:00
parent 4f7f3e7dc6
commit 2adcb49e33
2 changed files with 29 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
ntfsprogs/utils.c
View File

@ -874,28 +874,41 @@ int utils_is_metadata (ntfs_inode *inode)
* Display a block of memory in a tradition hex-dump manner.
* Optionally the ascii part can be turned off.
*/
void utils_dump_mem (u8 *buf, int start, int length, int ascii)
void utils_dump_mem (u8 *buf, int start, int length, int flags)
{
int off, i, s, e;
int off, i, s, e, col;
s = start & ~15; // round down
e = (start + length + 15) & ~15; // round up
for (off = s; off < e; off += 16) {
col = 30;
if (flags & DM_RED)
col += 1;
if (flags & DM_GREEN)
col += 2;
if (flags & DM_BLUE)
col += 4;
if (flags & DM_INDENT)
printf ("\t");
if (flags & DM_BOLD)
printf ("");
if (flags & (DM_RED | DM_BLUE | DM_GREEN | DM_BOLD))
printf ("[%dm", col);
if (off == s)
printf("%6.6x ", start);
else
printf("%6.6x ", off);
for (i = 0; i < 16; i++) {
if (i == 8)
if ((i == 8) && (!(flags & DM_NO_DIVIDER)))
printf (" -");
if (((off+i) >= start) && ((off+i) < (start+length)))
printf (" %02X", buf[off+i]);
else
printf (" ");
}
if (ascii) {
if (!(flags & DM_NO_ASCII)) {
printf (" ");
for (i = 0; i < 16; i++) {
if (((off+i) < start) || ((off+i) >= (start+length)))
@ -906,6 +919,8 @@ void utils_dump_mem (u8 *buf, int start, int length, int ascii)
printf (".");
}
}
if (flags & (DM_RED | DM_BLUE | DM_GREEN | DM_BOLD))
printf ("");
printf ("\n");
}
}

10
ntfsprogs/utils.h
View File

@ -133,4 +133,14 @@ struct mft_search_ctx * mft_get_search_ctx (ntfs_volume *vol);
void mft_put_search_ctx (struct mft_search_ctx *ctx);
int mft_next_record (struct mft_search_ctx *ctx);
// Flags for dump mem
#define DM_DEFAULTS 0
#define DM_NO_ASCII (1 << 0)
#define DM_NO_DIVIDER (1 << 1)
#define DM_INDENT (1 << 2)
#define DM_RED (1 << 3)
#define DM_GREEN (1 << 4)
#define DM_BLUE (1 << 5)
#define DM_BOLD (1 << 6)
#endif /* _NTFS_UTILS_H_ */