OpenSolaris Launch

2 files changed, 679 insertions, 0 deletions

diff --git a/usr/src/cmd/ul/Makefile b/usr/src/cmd/ul/Makefile
new file mode 100644
index 0000000000..dfc14b2124
--- /dev/null
+++ b/usr/src/cmd/ul/Makefile
@@ -0,0 +1,44 @@
+#
+# 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
+#
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+# Copyright (c) 1989 by Sun Microsystems, Inc.
+#
+
+PROG= ul
+
+include ../Makefile.cmd
+
+LDLIBS += -lcurses
+
+.KEEP_STATE:
+
+all: $(PROG) 
+
+install: all $(ROOTPROG)
+
+clean:
+
+lint:	lint_PROG
+
+include ../Makefile.targ
diff --git a/usr/src/cmd/ul/ul.c b/usr/src/cmd/ul/ul.c
new file mode 100644
index 0000000000..39006c03c9
--- /dev/null
+++ b/usr/src/cmd/ul/ul.c
@@ -0,0 +1,635 @@
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved. The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+/*
+ * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, 2000 Sun Microsystems, Inc.
+ * All Rights Reserved.
+ */
+
+#ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.1	*/
+
+#include <stdio.h>
+#include <locale.h>
+#include <wctype.h>
+#include <widec.h>
+#include <euc.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#define	IESC	L'\033'
+#define	SO	L'\016'
+#define	SI	L'\017'
+#define	HFWD	L'9'
+#define	HREV	L'8'
+#define	FREV	L'7'
+#define	CDUMMY	-1
+
+#define	NORMAL	000
+#define	ALTSET	001	/* Reverse */
+#define	SUPERSC	002	/* Dim */
+#define	SUBSC	004	/* Dim | Ul */
+#define	UNDERL	010	/* Ul */
+#define	BOLD	020	/* Bold */
+
+#define	MEMFCT	16
+/*
+ * MEMFCT is a number that is likely to be large enough as a factor for
+ * allocating more memory and to be small enough so as not wasting memory
+ */
+
+int	must_use_uc, must_overstrike;
+char	*CURS_UP, *CURS_RIGHT, *CURS_LEFT,
+	*ENTER_STANDOUT, *EXIT_STANDOUT, *ENTER_UNDERLINE, *EXIT_UNDERLINE,
+	*ENTER_DIM, *ENTER_BOLD, *ENTER_REVERSE, *UNDER_CHAR, *EXIT_ATTRIBUTES;
+
+struct	CHAR	{
+	char	c_mode;
+	wchar_t	c_char;
+};
+
+struct	CHAR	obuf[LINE_MAX];
+int	col, maxcol;
+int	mode;
+int	halfpos;
+int	upln;
+int	iflag;
+
+eucwidth_t wp;
+int scrw[4];
+
+main(argc, argv)
+	int argc;
+	char **argv;
+{
+	int c;
+	char *cp, *termtype;
+	FILE *f;
+	char termcap[1024];
+	char *getenv();
+	extern int optind;
+	extern char *optarg;
+
+	(void) setlocale(LC_ALL, "");
+#if !defined(TEXT_DOMAIN)
+#define	TEXT_DOMAIN	"SYS_TEST"
+#endif
+	(void) textdomain(TEXT_DOMAIN);
+
+	getwidth(&wp);
+	scrw[0] = 1;
+	scrw[1] = wp._scrw1;
+	scrw[2] = wp._scrw2;
+	scrw[3] = wp._scrw3;
+
+	termtype = getenv("TERM");
+	if (termtype == NULL || (argv[0][0] == 'c' && !isatty(1)))
+		termtype = "lpr";
+	while ((c=getopt(argc, argv, "it:T:")) != EOF)
+		switch (c) {
+
+		case 't':
+		case 'T': /* for nroff compatibility */
+				termtype = optarg;
+			break;
+		case 'i':
+			iflag = 1;
+			break;
+
+		default:
+			fprintf(stderr,
+			gettext("\
+Usage: %s [ -i ] [ -t terminal ] [ filename...]\n"),
+				argv[0]);
+			exit(1);
+		}
+
+	switch (tgetent(termcap, termtype)) {
+
+	case 1:
+		break;
+
+	default:
+		fprintf(stderr, gettext("trouble reading termcap"));
+		/* fall through to ... */
+
+	case 0:
+		/* No such terminal type - assume dumb */
+		strcpy(termcap, "dumb:os:col#80:cr=^M:sf=^J:am:");
+		break;
+	}
+	initcap();
+	if ((tgetflag("os") && ENTER_BOLD==NULL) ||
+		(tgetflag("ul") && ENTER_UNDERLINE==NULL && UNDER_CHAR==NULL))
+			must_overstrike = 1;
+	initbuf();
+	if (optind == argc)
+		filter(stdin);
+	else for (; optind<argc; optind++) {
+		f = fopen(argv[optind], "r");
+		if (f == NULL) {
+			perror(argv[optind]);
+			exit(1);
+		} else
+			filter(f);
+	}
+	exit(0);
+}
+
+filter(f)
+FILE *f;
+{
+	register wchar_t c;
+	register i;
+
+	while ((c = getwc(f)) != EOF) {
+		if (maxcol >= LINE_MAX)
+		{
+			fprintf(stderr,
+	gettext("Input line longer than %d characters\n"), LINE_MAX);
+			exit(1);
+		}
+		switch (c) {
+
+		case L'\b':
+			if (col > 0)
+				col--;
+			continue;
+
+		case L'\t':
+			col = (col+8) & ~07;
+			if (col > maxcol)
+				maxcol = col;
+			continue;
+
+		case L'\r':
+			col = 0;
+			continue;
+
+		case SO:
+			mode |= ALTSET;
+			continue;
+
+		case SI:
+			mode &= ~ALTSET;
+			continue;
+
+		case IESC:
+			switch (c = getwc(f)) {
+			case HREV:
+				if (halfpos == 0) {
+					mode |= SUPERSC;
+					halfpos--;
+				} else if (halfpos > 0) {
+					mode &= ~SUBSC;
+					halfpos--;
+				} else {
+					halfpos = 0;
+					reverse();
+				}
+				continue;
+
+			case HFWD:
+				if (halfpos == 0) {
+					mode |= SUBSC;
+					halfpos++;
+				} else if (halfpos < 0) {
+					mode &= ~SUPERSC;
+					halfpos++;
+				} else {
+					halfpos = 0;
+					fwd();
+				}
+				continue;
+			case FREV:
+				reverse();
+				continue;
+
+			default:
+				fprintf(stderr,
+			gettext("Unknown escape sequence in input: %o, %o\n"),
+					IESC, c);
+				exit(1);
+			}
+			continue;
+
+		case L'_':
+			if (obuf[col].c_char)
+				obuf[col].c_mode |= UNDERL | mode;
+			else
+				obuf[col].c_char = '_';
+		case L' ':
+			col++;
+			if (col > maxcol)
+				maxcol = col;
+			continue;
+
+		case L'\n':
+			flushln();
+			continue;
+
+		default:
+			if (c < L' ')	/* non printing */
+				continue;
+			if (obuf[col].c_char == L'\0') {
+				obuf[col].c_char = c;
+				obuf[col].c_mode = mode;
+				i = scrw[wcsetno(c)];
+				while (--i > 0)
+					obuf[++col].c_char = CDUMMY;
+			} else if (obuf[col].c_char == L'_') {
+				obuf[col].c_char = c;
+				obuf[col].c_mode |= UNDERL|mode;
+				i = scrw[wcsetno(c)];
+				while (--i > 0)
+					obuf[++col].c_char = CDUMMY;
+			} else if (obuf[col].c_char == c)
+				obuf[col].c_mode |= BOLD|mode;
+			else {
+				obuf[col].c_char = c;
+				obuf[col].c_mode = mode;
+			}
+			col++;
+			if (col > maxcol)
+				maxcol = col;
+			continue;
+		}
+	}
+	if (maxcol)
+		flushln();
+}
+
+flushln()
+{
+	register lastmode;
+	register i;
+	int hadmodes = 0;
+
+	lastmode = NORMAL;
+	for (i=0; i<maxcol; i++) {
+		if (obuf[i].c_mode != lastmode) {
+			hadmodes++;
+			setmode(obuf[i].c_mode);
+			lastmode = obuf[i].c_mode;
+		}
+		if (obuf[i].c_char == L'\0') {
+			if (upln) {
+				puts(CURS_RIGHT);
+			} else
+				outc(L' ');
+		} else
+			outc(obuf[i].c_char);
+	}
+	if (lastmode != NORMAL) {
+		setmode(0);
+	}
+	if (must_overstrike && hadmodes)
+		overstrike();
+	putwchar(L'\n');
+	if (iflag && hadmodes)
+		iattr();
+	if (upln)
+		upln--;
+	initbuf();
+}
+
+/*
+ * For terminals that can overstrike, overstrike underlines and bolds.
+ * We don't do anything with halfline ups and downs, or Greek.
+ */
+overstrike()
+{
+	register int i, n;
+	wchar_t *cp, *scp;
+	size_t  szbf = 256, tszbf;
+	int hadbold=0;
+
+	scp = (wchar_t *)malloc(sizeof (wchar_t) * szbf);
+	if (!scp) {
+	/* this kind of message need not to be gettext'ed */
+		(void) fprintf(stderr, "malloc failed\n");
+		exit(1);
+	}
+	cp = scp;
+	tszbf = szbf;
+#ifdef DEBUG
+	/*
+	 * to allocate a memory after the chunk of the current scp
+	 * and to make sure the following realloc() allocates
+	 * memory from different chunks.
+	 */
+	(void) malloc(1024 * 1024);
+#endif
+
+	/* Set up overstrike buffer */
+	for (i=0; i<maxcol; i++) {
+		n = scrw[wcsetno(obuf[i].c_char)];
+		if (tszbf <= n) {
+		/* may not enough buffer for this char */
+			size_t  pos;
+
+			/* obtain the offset of cp */
+			pos = cp - scp;
+			/* reallocate another (n * MEMFCT) * sizeof (wchar_t) */
+			scp = (wchar_t *)realloc(scp,
+				sizeof (wchar_t) * (szbf + (n * MEMFCT)));
+			if (!scp) {
+				(void) fprintf(stderr, "malloc failed\n");
+				exit(1);
+			}
+			/* get the new address of cp */
+			cp = scp + pos;
+			szbf += n * MEMFCT;
+			tszbf += n * MEMFCT;
+		}
+		switch (obuf[i].c_mode) {
+		case NORMAL:
+		default:
+			tszbf -= n;
+			*cp++ = L' ';
+			while (--n > 0) {
+				*cp++ = L' ';
+				i++;
+			}
+			break;
+		case UNDERL:
+			tszbf -= n;
+			*cp++ = L'_';
+			while (--n > 0) {
+				*cp++ = L'_';
+				i++;
+			}
+			break;
+		case BOLD:
+			tszbf--;
+			*cp++ = obuf[i].c_char;
+			hadbold=1;
+			break;
+		}
+	}
+	putwchar(L'\r');
+	for (*cp=L' '; *cp==L' '; cp--)
+		*cp = L'\0';
+	for (cp=scp; *cp; cp++)
+		putwchar(*cp);
+	if (hadbold) {
+		putwchar(L'\r');
+		for (cp=scp; *cp; cp++)
+			putwchar(*cp==L'_' ? L' ' : *cp);
+		putwchar(L'\r');
+		for (cp=scp; *cp; cp++)
+			putwchar(*cp==L'_' ? L' ' : *cp);
+	}
+	free(scp);
+}
+
+iattr()
+{
+	register int i, n;
+	wchar_t *cp, *scp;
+	register wchar_t cx;
+	size_t  szbf = 256, tszbf;
+
+	scp = (wchar_t *)malloc(sizeof (wchar_t) * szbf);
+	if (!scp) {
+		/* this kind of message need not to be gettext'ed */
+		(void) fprintf(stderr, "malloc failed\n");
+		exit(1);
+	}
+	cp = scp;
+	tszbf = szbf;
+#ifdef DEBUG
+	/*
+	 * to allocate a memory after the chunk of the current scp
+	 * and to make sure the following realloc() allocates
+	 * memory from different chunks.
+	 */
+	(void) malloc(1024 * 1024);
+#endif
+	for (i=0; i<maxcol; i++) {
+		switch (obuf[i].c_mode) {
+		case NORMAL:	cx = ' '; break;
+		case ALTSET:	cx = 'g'; break;
+		case SUPERSC:	cx = '^'; break;
+		case SUBSC:	cx = 'v'; break;
+		case UNDERL:	cx = '_'; break;
+		case BOLD:	cx = '!'; break;
+		default:	cx = 'X'; break;
+		}
+		n = scrw[wcsetno(obuf[i].c_char)];
+		if (tszbf <= n) {
+			/* may not enough buffer for this char */
+			size_t  pos;
+
+			/* obtain the offset of cp */
+			pos = cp - scp;
+			/* reallocate another (n * MEMFCT) * sizeof (wchar_t) */
+			scp = (wchar_t *)realloc(scp,
+				sizeof (wchar_t) * (szbf + (n * MEMFCT)));
+			if (!scp) {
+				(void) fprintf(stderr, "malloc failed\n");
+				exit(1);
+			}
+			/* get the new address of cp */
+			cp = scp + pos;
+			szbf += n * MEMFCT;
+			tszbf += n * MEMFCT;
+		}
+		tszbf -= n;
+		 *cp++ = cx;
+		while (--n > 0) {
+			*cp++ = cx;
+			i++;
+		}
+	}
+	for (*cp=L' '; *cp==L' '; cp--)
+		*cp = L'\0';
+	for (cp=scp; *cp; cp++)
+		putwchar(*cp);
+	putwchar(L'\n');
+	free(scp);
+}
+
+initbuf()
+{
+	register i;
+
+	/* following depends on NORMAL == 000 */
+	for (i = 0; i < LINE_MAX; i++)
+		obuf[i].c_char = obuf[i].c_mode = 0;
+
+	col = 0;
+	maxcol = 0;
+	mode &= ALTSET;
+}
+
+fwd()
+{
+	register oldcol, oldmax;
+
+	oldcol = col;
+	oldmax = maxcol;
+	flushln();
+	col = oldcol;
+	maxcol = oldmax;
+}
+
+reverse()
+{
+	upln++;
+	fwd();
+	puts(CURS_UP);
+	puts(CURS_UP);
+	upln++;
+}
+
+initcap()
+{
+	static char tcapbuf[512];
+	char *termtype;
+	char *bp = tcapbuf;
+	char *getenv(), *tgetstr();
+
+	/* This nonsense attempts to work with both old and new termcap */
+	CURS_UP =		tgetstr("up", &bp);
+	CURS_RIGHT =		tgetstr("ri", &bp);
+	if (CURS_RIGHT == NULL)
+		CURS_RIGHT =	tgetstr("nd", &bp);
+	CURS_LEFT =		tgetstr("le", &bp);
+	if (CURS_LEFT == NULL)
+		CURS_LEFT =	tgetstr("bc", &bp);
+	if (CURS_LEFT == NULL && tgetflag("bs"))
+		CURS_LEFT =	"\b";
+
+	ENTER_STANDOUT =	tgetstr("so", &bp);
+	EXIT_STANDOUT =		tgetstr("se", &bp);
+	ENTER_UNDERLINE =	tgetstr("us", &bp);
+	EXIT_UNDERLINE =	tgetstr("ue", &bp);
+	ENTER_DIM =		tgetstr("mh", &bp);
+	ENTER_BOLD =		tgetstr("md", &bp);
+	ENTER_REVERSE =		tgetstr("mr", &bp);
+	EXIT_ATTRIBUTES =	tgetstr("me", &bp);
+
+	if (!ENTER_BOLD && ENTER_REVERSE)
+		ENTER_BOLD = ENTER_REVERSE;
+	if (!ENTER_BOLD && ENTER_STANDOUT)
+		ENTER_BOLD = ENTER_STANDOUT;
+	if (!ENTER_UNDERLINE && ENTER_STANDOUT) {
+		ENTER_UNDERLINE = ENTER_STANDOUT;
+		EXIT_UNDERLINE = EXIT_STANDOUT;
+	}
+	if (!ENTER_DIM && ENTER_STANDOUT)
+		ENTER_DIM = ENTER_STANDOUT;
+	if (!ENTER_REVERSE && ENTER_STANDOUT)
+		ENTER_REVERSE = ENTER_STANDOUT;
+	if (!EXIT_ATTRIBUTES && EXIT_STANDOUT)
+		EXIT_ATTRIBUTES = EXIT_STANDOUT;
+
+	/*
+	 * Note that we use REVERSE for the alternate character set,
+	 * not the as/ae capabilities.  This is because we are modelling
+	 * the model 37 teletype (since that's what nroff outputs) and
+	 * the typical as/ae is more of a graphics set, not the greek
+	 * letters the 37 has.
+	 */
+
+#ifdef notdef
+printf("so %s se %s us %s ue %s me %s\n",
+	ENTER_STANDOUT, EXIT_STANDOUT, ENTER_UNDERLINE,
+	EXIT_UNDERLINE, EXIT_ATTRIBUTES);
+#endif
+	UNDER_CHAR =		tgetstr("uc", &bp);
+	must_use_uc = (UNDER_CHAR && !ENTER_UNDERLINE);
+}
+
+outchar(c)
+char c;
+{
+	putchar(c&0177);
+}
+
+puts(str)
+const char *str;
+{
+	if (str)
+		tputs(str, 1, outchar);
+}
+
+static curmode = 0;
+outc(c)
+wchar_t c;
+{
+	register int m, n;
+
+	if (c == CDUMMY)
+		return;
+	putwchar(c);
+	if (must_use_uc && (curmode & UNDERL)) {
+		m = n = scrw[wcsetno(c)];
+		puts(CURS_LEFT);
+		while (--m > 0)
+			puts(CURS_LEFT);
+		puts(UNDER_CHAR);
+		while (--n > 0)
+			puts(UNDER_CHAR);
+	}
+}
+
+setmode(newmode)
+int newmode;
+{
+	if (!iflag)
+	{
+		if (curmode != NORMAL && newmode != NORMAL)
+			setmode(NORMAL);
+		switch (newmode) {
+		case NORMAL:
+			switch (curmode) {
+			case NORMAL:
+				break;
+			case UNDERL:
+				puts(EXIT_UNDERLINE);
+				break;
+			default:
+				/* This includes standout */
+				puts(EXIT_ATTRIBUTES);
+				break;
+			}
+			break;
+		case ALTSET:
+			puts(ENTER_REVERSE);
+			break;
+		case SUPERSC:
+			/*
+			 * This only works on a few terminals.
+			 * It should be fixed.
+			 */
+			puts(ENTER_UNDERLINE);
+			puts(ENTER_DIM);
+			break;
+		case SUBSC:
+			puts(ENTER_DIM);
+			break;
+		case UNDERL:
+			puts(ENTER_UNDERLINE);
+			break;
+		case BOLD:
+			puts(ENTER_BOLD);
+			break;
+		default:
+			/*
+			 * We should have some provision here for multiple modes
+			 * on at once.  This will have to come later.
+			 */
+			puts(ENTER_STANDOUT);
+			break;
+		}
+	}
+	curmode = newmode;
+}