output.h revision 1557 
1/*-
2 * Copyright (c) 1991, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Kenneth Almquist.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 *	@(#)output.h	8.1 (Berkeley) 5/31/93
37 */
38
39#ifndef OUTPUT_INCL
40
41struct output {
42	char *nextc;
43	int nleft;
44	char *buf;
45	int bufsize;
46	short fd;
47	short flags;
48};
49
50extern struct output output;
51extern struct output errout;
52extern struct output memout;
53extern struct output *out1;
54extern struct output *out2;
55
56
57#ifdef __STDC__
58void outstr(char *, struct output *);
59void out1str(char *);
60void out2str(char *);
61void outfmt(struct output *, char *, ...);
62void out1fmt(char *, ...);
63void fmtstr(char *, int, char *, ...);
64/* void doformat(struct output *, char *, va_list); */
65void doformat();
66void emptyoutbuf(struct output *);
67void flushall(void);
68void flushout(struct output *);
69void freestdout(void);
70int xwrite(int, char *, int);
71int xioctl(int, int, int);
72#else
73void outstr();
74void out1str();
75void out2str();
76void outfmt();
77void out1fmt();
78void fmtstr();
79/* void doformat(); */
80void doformat();
81void emptyoutbuf();
82void flushall();
83void flushout();
84void freestdout();
85int xwrite();
86int xioctl();
87#endif
88
89#define outc(c, file)	(--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
90#define out1c(c)	outc(c, out1);
91#define out2c(c)	outc(c, out2);
92
93#define OUTPUT_INCL
94#endif
95