xref: /onnv-gate/usr/src/cmd/lp/lib/msgs/_putmessage.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate #ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.10	*/
27*0Sstevel@tonic-gate /* LINTLIBRARY */
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate # include	<stdarg.h>
30*0Sstevel@tonic-gate # include	<string.h>
31*0Sstevel@tonic-gate # include	<errno.h>
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate # include	"msgs.h"
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate extern char	*_lp_msg_fmts[];
36*0Sstevel@tonic-gate extern int	errno;
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate /* VARARGS */
39*0Sstevel@tonic-gate #if	defined(__STDC__)
_putmessage(char * buf,short type,va_list arg)40*0Sstevel@tonic-gate int _putmessage ( char * buf, short type, va_list arg )
41*0Sstevel@tonic-gate #else
42*0Sstevel@tonic-gate int _putmessage (buf, type, arg)
43*0Sstevel@tonic-gate     char	*buf;
44*0Sstevel@tonic-gate     short	type;
45*0Sstevel@tonic-gate     va_list	arg;
46*0Sstevel@tonic-gate #endif
47*0Sstevel@tonic-gate {
48*0Sstevel@tonic-gate     char	*fmt;
49*0Sstevel@tonic-gate     char	*t_string;
50*0Sstevel@tonic-gate     int		size = 0;
51*0Sstevel@tonic-gate     long	t_long;
52*0Sstevel@tonic-gate     short	t_short;
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate     if (type < 0 || type > LAST_MESSAGE)
55*0Sstevel@tonic-gate     {
56*0Sstevel@tonic-gate 	errno =	EBADMSG;
57*0Sstevel@tonic-gate 	return(-1);
58*0Sstevel@tonic-gate     }
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate     if (buf)
61*0Sstevel@tonic-gate 	(void) htos(buf + MESG_TYPE, type);
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate     size = MESG_LEN;
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate     fmt	= _lp_msg_fmts[type];
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate     while (*fmt	!= '\0')
68*0Sstevel@tonic-gate 	switch(*fmt++)
69*0Sstevel@tonic-gate 	{
70*0Sstevel@tonic-gate 	    case 'H':
71*0Sstevel@tonic-gate 		t_short = (short) va_arg(arg, int);
72*0Sstevel@tonic-gate 		if (buf)
73*0Sstevel@tonic-gate 		     (void) htos(buf + size, t_short);
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate 		size +=	4;
76*0Sstevel@tonic-gate 		break;
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate 	    case 'L':
79*0Sstevel@tonic-gate 		t_long = (long) va_arg(arg, int);
80*0Sstevel@tonic-gate 		if (buf)
81*0Sstevel@tonic-gate 		     (void) ltos(buf + size, t_long);
82*0Sstevel@tonic-gate 
83*0Sstevel@tonic-gate 		size +=	8;
84*0Sstevel@tonic-gate 		break;
85*0Sstevel@tonic-gate 
86*0Sstevel@tonic-gate 	    case 'S':
87*0Sstevel@tonic-gate 		t_string = (char *) va_arg(arg,	char *);
88*0Sstevel@tonic-gate 		t_short	= (t_string? strlen(t_string) : 0) + 1;
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate 		if (buf)
91*0Sstevel@tonic-gate 		    (void) htos(buf + size, t_short);
92*0Sstevel@tonic-gate 
93*0Sstevel@tonic-gate 		size +=	4;
94*0Sstevel@tonic-gate 
95*0Sstevel@tonic-gate 		if (buf)
96*0Sstevel@tonic-gate 			if (t_string)
97*0Sstevel@tonic-gate 			    (void) memcpy(buf +	size, t_string,	t_short);
98*0Sstevel@tonic-gate 			else
99*0Sstevel@tonic-gate 			    (buf + size)[0] = 0;
100*0Sstevel@tonic-gate 
101*0Sstevel@tonic-gate 		size +=	t_short;
102*0Sstevel@tonic-gate 		break;
103*0Sstevel@tonic-gate 
104*0Sstevel@tonic-gate 	    case 'D':
105*0Sstevel@tonic-gate 		t_short	= (short) va_arg(arg, int) + 1;
106*0Sstevel@tonic-gate 		t_string = (char *) va_arg(arg,	char *);
107*0Sstevel@tonic-gate 
108*0Sstevel@tonic-gate 		if (buf)
109*0Sstevel@tonic-gate 		    (void) htos(buf + size, t_short);
110*0Sstevel@tonic-gate 
111*0Sstevel@tonic-gate 		size +=	4;
112*0Sstevel@tonic-gate 
113*0Sstevel@tonic-gate 		if (buf)
114*0Sstevel@tonic-gate 		    if (t_string)
115*0Sstevel@tonic-gate 		    {
116*0Sstevel@tonic-gate 			(void) memcpy(buf + size, t_string, t_short);
117*0Sstevel@tonic-gate 			buf[size + t_short - 1] = '\0';
118*0Sstevel@tonic-gate 		    }
119*0Sstevel@tonic-gate 		    else
120*0Sstevel@tonic-gate 			*(buf + size) = '\0';
121*0Sstevel@tonic-gate 
122*0Sstevel@tonic-gate 		size +=	t_short;
123*0Sstevel@tonic-gate 		break;
124*0Sstevel@tonic-gate 	}
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate 
127*0Sstevel@tonic-gate     if (buf)
128*0Sstevel@tonic-gate 	*(buf + size) = '\0';
129*0Sstevel@tonic-gate 
130*0Sstevel@tonic-gate     size++;		/* Add a null, just on general principle */
131*0Sstevel@tonic-gate 
132*0Sstevel@tonic-gate     if (buf)
133*0Sstevel@tonic-gate 	(void) htos(buf + MESG_SIZE, size);
134*0Sstevel@tonic-gate 
135*0Sstevel@tonic-gate     return(size);
136*0Sstevel@tonic-gate }
137