dumpcs.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <locale.h>
#include <wctype.h>
#include <getwidth.h>
#define SCRWID 80
#define LC_NAMELEN 255
#if !defined SS2
#define SS2 0x8e
#endif
#if !defined SS3
#define SS3 0x8f
#endif
static unsigned int cpl; /* current characters per line */
static unsigned int cplmax; /* maximum characters per line */
static unsigned char codestr[MB_LEN_MAX + 1];
static char linebuf[SCRWID / 2 * (MB_LEN_MAX + 1)];
static int pinline; /* any printable to be listed in the line? */
static int omitting; /* omitting blank lines under no vflag? */
static int vflag = 0;
static int wflag = 0;
static int csprint();
static int prcode();
int
main(ac, av)
int ac;
char *av[];
{
int c;
short int eucw[4];
short int scrw[4];
int csflag[4];
int cs;
int i;
eucwidth_t eucwidth;
char *lc_ctype;
char titlebar[LC_NAMELEN + 14];
(void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) textdomain(TEXT_DOMAIN);
lc_ctype = setlocale(LC_CTYPE, NULL);
getwidth(&eucwidth);
eucw[0] = 1;
eucw[1] = eucwidth._eucw1;
eucw[2] = eucwidth._eucw2;
eucw[3] = eucwidth._eucw3;
scrw[0] = 1;
scrw[1] = eucwidth._scrw1;
scrw[2] = eucwidth._scrw2;
scrw[3] = eucwidth._scrw3;
for (i = 0; i <= 3; i++)
csflag[i] = 0;
for (i = 1; i < ac; i++)
if (*av[i] != '-')
goto usage;
while ((c = getopt(ac, av, "0123vw")) != -1) {
switch (c) {
case '0':
case '1':
case '2':
case '3':
csflag[c - '0'] = 1;
break;
case 'v':
vflag++;
break;
case 'w':
wflag++;
break;
default:
usage:
(void) printf(gettext("usage: %s [-0123vw]\n"), av[0]);
exit (1);
}
}
if ((csflag[0] + csflag[1] + csflag[2] + csflag[3]) == 0) {
for (i = 0; i <= 3; i++)
csflag[i]++;
}
(void) strcpy(titlebar, "");
for (i = strlen(lc_ctype) + 14; i; i--)
(void) strcat(titlebar, ":");
for (cs = 0; cs <= 3; cs++) {
if (csflag[cs] && eucw[cs] && scrw[cs]) {
(void) printf("%s\n", titlebar);
(void) printf("LC_CTYPE:%s", lc_ctype);
(void) printf(" CS:%d\n", cs);
(void) printf("%s", titlebar);
(void) csprint(cs, (int) eucw[cs], (int) scrw[cs]);
(void) printf("\n");
}
}
return (0);
}
int
csprint(cs, bytes, columns)
int cs, bytes, columns;
{
int col, i, position;
int bytelen;
int minvalue;
int maxvalue;
col = SCRWID - bytes * 2 - 1;
cplmax = 1;
for (i = columns + 1; i <= col; i *= 2) cplmax *= 2;
cplmax /= 2;
bytelen = bytes;
minvalue = 0x20;
maxvalue = 0x7f;
position = 0;
if (cs > 0) {
minvalue = 0xa0;
maxvalue = 0xff;
}
if (cs == 2) {
codestr[position++] = SS2;
bytelen++;
}
if (cs == 3) {
codestr[position++] = SS3;
bytelen++;
}
codestr[position] = '\0';
cpl = 0;
(void) strcpy(linebuf, "");
(void) prcode(bytelen, position, minvalue, maxvalue, columns);
if (pinline || vflag) {
(void) printf("\n%s", linebuf);
} else if (!omitting) {
(void) printf("\n*");
}
omitting = 0;
return (0);
}
/*
* prcode() prints series of len-byte codes, of which each byte can
* have a code value between min and max, in incremental code order.
*/
int
prcode(len, pos, min, max, col)
int len, pos, min, max, col;
{
int byte, i, nextpos;
unsigned long widechar; /* limitting wchar_t width - not good */
char *prep;
wchar_t wc;
int mbl;
if (len - pos > 1) {
for (byte = min; byte <= max; byte++) {
codestr[pos] = (unsigned char) byte;
nextpos = pos + 1;
codestr[nextpos] = '\0';
(void) prcode(len, nextpos, min, max, col);
}
} else {
for (byte = min; byte <= max; byte++) {
codestr[pos] = (unsigned char) byte;
nextpos = pos + 1;
codestr[nextpos] = '\0';
if (!cpl) {
widechar = 0;
i = 0;
while (codestr[i] != '\0') {
widechar = (widechar << 8) |
(unsigned long) codestr[i++];
}
if (*linebuf) {
if (pinline || vflag) {
(void) printf("\n%s", linebuf);
omitting = 0;
} else if (!omitting) {
(void) printf("\n*");
omitting++;
}
}
if (!wflag) {
(void) sprintf(linebuf, "%lx ",
widechar);
} else {
(void) mbtowc(&wc, (char *) codestr,
MB_CUR_MAX);
(void) sprintf(linebuf, "%lx ", wc);
}
pinline = 0;
}
prep = " ";
if ((mbl = mbtowc(&wc, (char *) codestr,
MB_CUR_MAX)) < 0)
prep = "*";
if (mbl == 1) {
if (!(isprint(codestr[0]))) prep = "*";
} else if (!(iswprint(wc)))
prep = "*";
if (prep[0] == '*') {
(void) strcat(linebuf, prep);
for (i = 1; i <= col; i++)
(void) strcat(linebuf, " ");
} else {
(void) strcat(linebuf, prep);
(void) strcat(linebuf, (char *) codestr);
pinline = 1;
}
cpl++;
cpl = cpl % cplmax;
}
}
return (0);
}