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2714 | cejka | 1 | /* $NetBSD: output.h,v 1.14 1998/01/31 12:37:55 christos Exp $ */ |
2 | |||
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. All advertising materials mentioning features or use of this software |
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19 | * must display the following acknowledgement: |
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20 | * This product includes software developed by the University of |
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21 | * California, Berkeley and its contributors. |
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22 | * 4. Neither the name of the University nor the names of its contributors |
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23 | * may be used to endorse or promote products derived from this software |
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24 | * without specific prior written permission. |
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25 | * |
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26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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36 | * SUCH DAMAGE. |
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37 | * |
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38 | * @(#)output.h 8.2 (Berkeley) 5/4/95 |
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39 | */ |
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40 | |||
41 | #ifndef OUTPUT_INCL |
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42 | |||
43 | #ifdef __STDC__ |
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44 | #include <stdarg.h> |
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45 | #else |
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46 | #include <varargs.h> |
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47 | #endif |
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48 | #if defined(_GNU_SOURCE) && !defined(__UCLIBC__) |
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49 | #include <stdio.h> |
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50 | #endif |
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51 | |||
52 | struct output { |
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53 | #if defined(_GNU_SOURCE) && !defined(__UCLIBC__) |
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54 | FILE *stream; |
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55 | #endif |
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56 | char *nextc; |
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57 | int nleft; |
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58 | char *buf; |
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59 | int bufsize; |
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60 | int fd; |
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61 | short flags; |
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62 | }; |
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63 | |||
64 | extern struct output output; |
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65 | extern struct output errout; |
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66 | extern struct output memout; |
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67 | extern struct output *out1; |
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68 | extern struct output *out2; |
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69 | |||
70 | void outstr (const char *, struct output *); |
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71 | #ifndef _GNU_SOURCE |
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72 | void emptyoutbuf (struct output *); |
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73 | #endif |
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74 | void flushall (void); |
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75 | #ifndef _GNU_SOURCE |
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76 | void flushout (struct output *); |
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77 | #endif |
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78 | void freestdout (void); |
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79 | void outfmt (struct output *, const char *, ...) |
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80 | __attribute__((__format__(__printf__,2,3))); |
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81 | void out1fmt (const char *, ...) |
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82 | __attribute__((__format__(__printf__,1,2))); |
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83 | #if !defined(__GLIBC__) && !defined(__UCLIBC__) |
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84 | void dprintf (const char *, ...) |
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85 | __attribute__((__format__(__printf__,1,2))); |
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86 | #endif |
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87 | void fmtstr (char *, size_t, const char *, ...) |
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88 | __attribute__((__format__(__printf__,3,4))); |
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89 | #ifndef _GNU_SOURCE |
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90 | void doformat (struct output *, const char *, va_list); |
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91 | #endif |
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92 | int xwrite (int, const char *, int); |
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93 | #if defined(_GNU_SOURCE) && !defined(__UCLIBC__) |
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94 | void initstreams (void); |
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95 | void openmemout (void); |
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96 | void closememout (void); |
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97 | |||
98 | #define outc(c, o) putc(c, (o)->stream) |
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99 | #define flushout(o) fflush((o)->stream) |
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100 | #define doformat(d, f, a) vfprintf((d)->stream, f, a) |
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101 | #else |
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102 | #define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c))) |
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103 | #endif |
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104 | #define out1c(c) outc(c, out1) |
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105 | #define out2c(c) outc(c, out2) |
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106 | #define out1str(s) outstr(s, out1) |
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107 | #define out2str(s) outstr(s, out2) |
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108 | |||
109 | #define OUTPUT_INCL |
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110 | #endif |