| 1 | /* $NetBSD: output.h,v 1.17 2003/08/07 09:05:36 agc Exp $ */
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| 2 |
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| 3 | /*-
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| 4 | * Copyright (c) 1991, 1993
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| 5 | * The Regents of the University of California. All rights reserved.
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| 6 | *
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| 7 | * This code is derived from software contributed to Berkeley by
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| 8 | * Kenneth Almquist.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | * 3. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | *
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| 34 | * @(#)output.h 8.2 (Berkeley) 5/4/95
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| 35 | */
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| 36 |
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| 37 | #ifndef OUTPUT_INCL
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| 38 |
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| 39 | #include <stdarg.h>
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| 40 |
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| 41 | /* The stupid, stupid, unix specification guys added dprintf to stdio.h!
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| 42 | Wonder what kind of weed they were smoking when doing that... */
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| 43 | #include <stdio.h>
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| 44 | #undef dprintf
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| 45 | #define dprintf mydprintf
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| 46 |
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| 47 |
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| 48 | struct output {
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| 49 | char *nextc;
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| 50 | int nleft;
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| 51 | char *buf;
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| 52 | int bufsize;
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| 53 | short fd;
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| 54 | short flags;
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| 55 | struct shinstance *psh;
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| 56 | };
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| 57 |
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| 58 | /*extern struct output output;
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| 59 | extern struct output errout;
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| 60 | extern struct output memout;
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| 61 | extern struct output *out1;
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| 62 | extern struct output *out2;*/
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| 63 | #if !defined(__GNUC__) && !defined(__attribute__)
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| 64 | # define __attribute__(a)
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| 65 | #endif
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| 66 |
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| 67 | void open_mem(char *, int, struct output *);
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| 68 | void out1str(struct shinstance *, const char *);
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| 69 | void out2str(struct shinstance *, const char *);
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| 70 | void outstr(const char *, struct output *);
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| 71 | void emptyoutbuf(struct output *);
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| 72 | void output_flushall(struct shinstance *);
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| 73 | void flushout(struct output *);
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| 74 | void freestdout(struct shinstance *);
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| 75 | void outfmt(struct output *, const char *, ...)
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| 76 | __attribute__((__format__(__printf__,2,3)));
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| 77 | void out1fmt(struct shinstance *, const char *, ...)
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| 78 | __attribute__((__format__(__printf__,2,3)));
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| 79 | void dprintf(struct shinstance *, const char *, ...)
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| 80 | __attribute__((__format__(__printf__,2,3)));
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| 81 | void fmtstr(char *, size_t, const char *, ...)
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| 82 | __attribute__((__format__(__printf__,3,4)));
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| 83 | void doformat(struct output *, const char *, va_list);
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| 84 | int xwrite(struct shinstance *, int, char *, size_t);
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| 85 | int xioctl(struct shinstance *, int, unsigned long, char *);
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| 86 |
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| 87 | #define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
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| 88 | #define out1c(psh, c) outc(c, (psh)->out1);
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| 89 | #define out2c(psh, c) outc(c, (psh)->out2);
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| 90 |
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| 91 | #define OUTPUT_INCL
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| 92 | #endif
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