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Add support (not debugged) for printing enumerations.

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This commit is contained in:
Ted Lemon
2000-12-29 06:45:00 +00:00
parent 3c8073547f
commit 3a9992b455
1 changed files with 29 additions and 1 deletions
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30
common/options.c
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@@ -43,7 +43,7 @@
#ifndef lint
static char copyright[] =
"$Id: options.c,v 1.73 2000/12/28 23:16:19 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n";
"$Id: options.c,v 1.74 2000/12/29 06:45:00 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#define DHCP_OPTION_DATA
@@ -913,6 +913,7 @@ const char *pretty_print_option (option, data, len, emit_commas, emit_quotes)
int numhunk = -1;
int numelem = 0;
char fmtbuf [32];
struct enumeration *enumbuf [32];
int i, j, k, l;
char *op = optbuf;
const unsigned char *dp = data;
@@ -924,6 +925,8 @@ const char *pretty_print_option (option, data, len, emit_commas, emit_quotes)
else
comma = ' ';
memset (enumbuf, 0, sizeof enumbuf);
/* Figure out the size of the data. */
for (l = i = 0; option -> format [i]; i++, l++) {
if (!numhunk) {
@@ -975,6 +978,15 @@ const char *pretty_print_option (option, data, len, emit_commas, emit_quotes)
fmtbuf [l + 1] = 0;
numhunk = -2;
break;
case 'N':
k = i;
while (option -> format [i] &&
option -> format [i] != '.')
i++;
enumbuf [l] = find_enumeration (&option -> format [k],
i - k);
hunksize += 1;
break;
case 'I':
case 'l':
case 'L':
@@ -1056,6 +1068,21 @@ const char *pretty_print_option (option, data, len, emit_commas, emit_quotes)
*op++ = '"';
*op = 0;
break;
/* pretty-printing an array of enums is
going to get ugly. */
case 'N':
if (!enumbuf [j])
goto enum_as_num;
for (i = 0; ;i++) {
if (!enumbuf [j] -> values [i].name)
goto enum_as_num;
if (enumbuf [j] -> values [i].value ==
*dp)
break;
}
strcpy (op, enumbuf [j] -> values [i].name);
op += strlen (op);
break;
case 'I':
foo.s_addr = htonl (getULong (dp));
strcpy (op, inet_ntoa (foo));
@@ -1082,6 +1109,7 @@ const char *pretty_print_option (option, data, len, emit_commas, emit_quotes)
sprintf (op, "%d", *(const char *)dp++);
break;
case 'B':
enum_as_num:
sprintf (op, "%d", *dp++);
break;
case 'x':