projects / deliverable / titan.core.git / blame
| Commit | Line | Data |
|---|---|---|
| 970ed795 EL |
1 | /* $NetBSD: vis.h,v 1.17 2009/02/10 23:06:31 christos Exp $ */ |
| 2 | ||
| 3 | /*- | |
| 4 | * Copyright (c) 1990, 1993 | |
| 5 | * The Regents of the University of California. All rights reserved. | |
| 6 | * | |
| 7 | * Redistribution and use in source and binary forms, with or without | |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * 1. Redistributions of source code must retain the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer. | |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer in the | |
| 14 | * documentation and/or other materials provided with the distribution. | |
| 15 | * 3. Neither the name of the University nor the names of its contributors | |
| 16 | * may be used to endorse or promote products derived from this software | |
| 17 | * without specific prior written permission. | |
| 18 | * | |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 29 | * SUCH DAMAGE. | |
| 30 | * | |
| 31 | * @(#)vis.h 8.1 (Berkeley) 6/2/93 | |
| 32 | */ | |
| 33 | ||
| 34 | #ifndef _VIS_H_ | |
| 35 | #define _VIS_H_ | |
| 36 | ||
| 37 | /* | |
| 38 | * to select alternate encoding format | |
| 39 | */ | |
| 40 | #define VIS_OCTAL 0x001 /* use octal \ddd format */ | |
| 41 | #define VIS_CSTYLE 0x002 /* use \[nrft0..] where appropiate */ | |
| 42 | ||
| 43 | /* | |
| 44 | * to alter set of characters encoded (default is to encode all | |
| 45 | * non-graphic except space, tab, and newline). | |
| 46 | */ | |
| 47 | #define VIS_SP 0x004 /* also encode space */ | |
| 48 | #define VIS_TAB 0x008 /* also encode tab */ | |
| 49 | #define VIS_NL 0x010 /* also encode newline */ | |
| 50 | #define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL) | |
| 51 | #define VIS_SAFE 0x020 /* only encode "unsafe" characters */ | |
| 52 | ||
| 53 | /* | |
| 54 | * other | |
| 55 | */ | |
| 56 | #define VIS_NOSLASH 0x040 /* inhibit printing '\' */ | |
| 57 | #define VIS_HTTPSTYLE 0x080 /* http-style escape % hex hex */ | |
| 58 | #define VIS_MIMESTYLE 0x100 /* mime-style escape = HEX HEX */ | |
| 59 | ||
| 60 | /* | |
| 61 | * unvis return codes | |
| 62 | */ | |
| 63 | #define UNVIS_VALID 1 /* character valid */ | |
| 64 | #define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */ | |
| 65 | #define UNVIS_NOCHAR 3 /* valid sequence, no character produced */ | |
| 66 | #define UNVIS_SYNBAD -1 /* unrecognized escape sequence */ | |
| 67 | #define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */ | |
| 68 | ||
| 69 | /* | |
| 70 | * unvis flags | |
| 71 | */ | |
| 72 | #define UNVIS_END 1 /* no more characters */ | |
| 73 | ||
| 74 | __BEGIN_DECLS | |
| 75 | char *vis(char *, int, int, int); | |
| 76 | char *svis(char *, int, int, int, const char *); | |
| 77 | int strvis(char *, const char *, int); | |
| 78 | int strsvis(char *, const char *, int, const char *); | |
| 79 | int strvisx(char *, const char *, size_t, int); | |
| 80 | int strsvisx(char *, const char *, size_t, int, const char *); | |
| 81 | int strunvis(char *, const char *); | |
| 82 | int strunvisx(char *, const char *, int); | |
| 83 | #ifndef __LIBC12_SOURCE__ | |
| 84 | int unvis(char *, int, int *, int); | |
| 85 | #endif | |
| 86 | __END_DECLS | |
| 87 | ||
| 88 | #endif /* !_VIS_H_ */ |