xref: /freebsd/bin/sh/output.h (revision ce834215a70ff69e7e222827437116eee2f9ac6f)
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	8.2 (Berkeley) 5/4/95
37  *	$Id: output.h,v 1.6 1997/02/22 13:58:41 peter Exp $
38  */
39 
40 #ifndef OUTPUT_INCL
41 
42 #ifdef __STDC__
43 #include <stdarg.h>
44 #else
45 #include <varargs.h>
46 #endif
47 
48 struct output {
49 	char *nextc;
50 	int nleft;
51 	char *buf;
52 	int bufsize;
53 	short fd;
54 	short flags;
55 };
56 
57 extern struct output output;
58 extern struct output errout;
59 extern struct output memout;
60 extern struct output *out1;
61 extern struct output *out2;
62 
63 void open_mem __P((char *, int, struct output *));
64 void out1str __P((const char *));
65 void out2str __P((const char *));
66 void outstr __P((const char *, struct output *));
67 void emptyoutbuf __P((struct output *));
68 void flushall __P((void));
69 void flushout __P((struct output *));
70 void freestdout __P((void));
71 void outfmt __P((struct output *, char *, ...));
72 void out1fmt __P((char *, ...));
73 void dprintf __P((char *, ...));
74 void fmtstr __P((char *, int, char *, ...));
75 void doformat __P((struct output *, char *, va_list));
76 int xwrite __P((int, char *, int));
77 int xioctl __P((int, unsigned long, char *));
78 
79 #define outc(c, file)	(--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
80 #define out1c(c)	outc(c, out1);
81 #define out2c(c)	outc(c, out2);
82 
83 #define OUTPUT_INCL
84 #endif
85