1 /* $Id: vis_compat.h,v 1.9 2013/04/24 21:44:44 karls Exp $ */ 2 #if HAVE_STRVIS 3 #include <vis.h> 4 #else 5 /* $OpenBSD: vis.h,v 1.11 2005/08/09 19:38:31 millert Exp $ */ 6 /* $NetBSD: vis.h,v 1.4 1994/10/26 00:56:41 cgd Exp $ */ 7 8 /*- 9 * Copyright (c) 1990 The Regents of the University of California. 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. 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 * @(#)vis.h 5.9 (Berkeley) 4/3/91 37 */ 38 39 #ifndef _VIS_H_ 40 #define _VIS_H_ 41 42 /* 43 * to select alternate encoding format 44 */ 45 #define VIS_OCTAL 0x01 /* use octal \ddd format */ 46 #define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropriate */ 47 48 /* 49 * to alter set of characters encoded (default is to encode all 50 * non-graphic except space, tab, and newline). 51 */ 52 #define VIS_SP 0x04 /* also encode space */ 53 #define VIS_TAB 0x08 /* also encode tab */ 54 #define VIS_NL 0x10 /* also encode newline */ 55 #define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL) 56 #define VIS_SAFE 0x20 /* only encode "unsafe" characters */ 57 58 /* 59 * other 60 */ 61 #define VIS_NOSLASH 0x40 /* inhibit printing '\' */ 62 #define VIS_GLOB 0x100 /* encode glob(3) magics and '#' */ 63 64 /* 65 * unvis return codes 66 */ 67 #define UNVIS_VALID 1 /* character valid */ 68 #define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */ 69 #define UNVIS_NOCHAR 3 /* valid sequence, no character produced */ 70 #define UNVIS_SYNBAD -1 /* unrecognized escape sequence */ 71 #define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */ 72 73 /* 74 * unvis flags 75 */ 76 #define UNVIS_END 1 /* no more characters */ 77 78 #if 0 79 #include <sys/cdefs.h> 80 __BEGIN_DECLS 81 #endif 82 83 char *vis(char *, int, int, int); 84 int strvis(char *, const char *, int); 85 int strnvis(char *, const char *, size_t, int) 86 __ATTRIBUTE__ ((__BOUNDED__(__string__,1,3))); 87 int strvisx(char *, const char *, size_t, int) 88 __ATTRIBUTE__ ((__BOUNDED__(__string__,1,3))); 89 int strunvis(char *, const char *); 90 #if 0 /* only vis and strvis,strvisx included */ 91 int unvis(char *, char, int *, int); 92 ssize_t strnunvis(char *, const char *, size_t) 93 __ATTRIBUTE__ ((__BOUNDED__(__string__,1,3))); 94 #endif 95 96 #if 0 97 __END_DECLS 98 #endif 99 100 #endif /* !_VIS_H_ */ 101 102 #endif /* !HAVE_STRVIS */ 103