Merge branch 'vendor/OPENSSL'
[dragonfly.git] / bin / sh / output.h
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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
f00eae14 37 * $FreeBSD: head/bin/sh/output.h 244162 2012-12-12 22:01:10Z jilles $
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38 */
39
40#ifndef OUTPUT_INCL
41
42#include <stdarg.h>
99512ac4 43#include <stddef.h>
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44
45struct output {
46 char *nextc;
47 int nleft;
48 char *buf;
49 int bufsize;
50 short fd;
51 short flags;
52};
53
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54extern struct output output; /* to fd 1 */
55extern struct output errout; /* to fd 2 */
984263bc 56extern struct output memout;
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57extern struct output *out1; /* &memout if backquote, otherwise &output */
58extern struct output *out2; /* &memout if backquote with 2>&1, otherwise
59 &errout */
984263bc 60
99512ac4 61void outcslow(int, struct output *);
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62void out1str(const char *);
63void out1qstr(const char *);
64void out2str(const char *);
65void out2qstr(const char *);
66void outstr(const char *, struct output *);
67void outqstr(const char *, struct output *);
99512ac4 68void outbin(const void *, size_t, struct output *);
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69void emptyoutbuf(struct output *);
70void flushall(void);
71void flushout(struct output *);
72void freestdout(void);
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73int outiserror(struct output *);
74void outclearerror(struct output *);
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75void outfmt(struct output *, const char *, ...) __printflike(2, 3);
76void out1fmt(const char *, ...) __printflike(1, 2);
99512ac4 77void out2fmt_flush(const char *, ...) __printflike(1, 2);
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78void fmtstr(char *, int, const char *, ...) __printflike(3, 4);
79void doformat(struct output *, const char *, va_list) __printflike(2, 0);
99512ac4 80int xwrite(int, const char *, int);
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81
82#define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
83#define out1c(c) outc(c, out1);
99512ac4 84#define out2c(c) outcslow(c, out2);
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85
86#define OUTPUT_INCL
87#endif