1 | /* $NetBSD: vis.h,v 1.16 2005/09/13 01:44:32 christos Exp $ */ |
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2 | |
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3 | /*- |
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4 | * Copyright (c) 1990, 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 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions |
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9 | * are met: |
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10 | * 1. Redistributions of source code must retain the above copyright |
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11 | * notice, this list of conditions and the following disclaimer. |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * 3. Neither the name of the University nor the names of its contributors |
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16 | * may be used to endorse or promote products derived from this software |
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17 | * without specific prior written permission. |
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18 | * |
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19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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29 | * SUCH DAMAGE. |
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30 | * |
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31 | * @(#)vis.h 8.1 (Berkeley) 6/2/93 |
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32 | */ |
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33 | |
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34 | #ifndef _VIS_H_ |
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35 | #define _VIS_H_ |
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36 | |
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37 | #include <sys/types.h> |
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38 | |
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39 | /* |
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40 | * to select alternate encoding format |
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41 | */ |
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42 | #define VIS_OCTAL 0x01 /* use octal \ddd format */ |
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43 | #define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropiate */ |
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44 | |
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45 | /* |
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46 | * to alter set of characters encoded (default is to encode all |
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47 | * non-graphic except space, tab, and newline). |
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48 | */ |
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49 | #define VIS_SP 0x04 /* also encode space */ |
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50 | #define VIS_TAB 0x08 /* also encode tab */ |
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51 | #define VIS_NL 0x10 /* also encode newline */ |
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52 | #define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL) |
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53 | #define VIS_SAFE 0x20 /* only encode "unsafe" characters */ |
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54 | |
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55 | /* |
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56 | * other |
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57 | */ |
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58 | #define VIS_NOSLASH 0x40 /* inhibit printing '\' */ |
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59 | #define VIS_HTTPSTYLE 0x80 /* http-style escape % HEX HEX */ |
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60 | |
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61 | /* |
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62 | * unvis return codes |
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63 | */ |
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64 | #define UNVIS_VALID 1 /* character valid */ |
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65 | #define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */ |
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66 | #define UNVIS_NOCHAR 3 /* valid sequence, no character produced */ |
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67 | #define UNVIS_SYNBAD -1 /* unrecognized escape sequence */ |
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68 | #define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */ |
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69 | |
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70 | /* |
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71 | * unvis flags |
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72 | */ |
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73 | #define UNVIS_END 1 /* no more characters */ |
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74 | |
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75 | #include <sys/cdefs.h> |
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76 | |
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77 | __BEGIN_DECLS |
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78 | char *vis(char *, int, int, int); |
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79 | char *svis(char *, int, int, int, const char *); |
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80 | int strvis(char *, const char *, int); |
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81 | int strsvis(char *, const char *, int, const char *); |
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82 | int strvisx(char *, const char *, size_t, int); |
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83 | int strsvisx(char *, const char *, size_t, int, const char *); |
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84 | int strunvis(char *, const char *); |
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85 | int strunvisx(char *, const char *, int); |
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86 | #ifndef __LIBC12_SOURCE__ |
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87 | //int unvis(char *, int, int *, int) __RENAME(__unvis13); |
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88 | #endif |
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89 | __END_DECLS |
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90 | |
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91 | #endif /* !_VIS_H_ */ |
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