1/* $NetBSD: vis.h,v 1.16 2005/09/13 01:44:32 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#ifndef ROKEN_LIB_FUNCTION 38#ifdef _WIN32 39#define ROKEN_LIB_FUNCTION _stdcall 40#else 41#define ROKEN_LIB_FUNCTION 42#endif 43#endif 44 45#include <sys/types.h> 46 47#include <roken.h> 48 49/* 50 * to select alternate encoding format 51 */ 52#define VIS_OCTAL 0x01 /* use octal \ddd format */ 53#define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropiate */ 54 55/* 56 * to alter set of characters encoded (default is to encode all 57 * non-graphic except space, tab, and newline). 58 */ 59#define VIS_SP 0x04 /* also encode space */ 60#define VIS_TAB 0x08 /* also encode tab */ 61#define VIS_NL 0x10 /* also encode newline */ 62#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL) 63#define VIS_SAFE 0x20 /* only encode "unsafe" characters */ 64 65/* 66 * other 67 */ 68#define VIS_NOSLASH 0x40 /* inhibit printing '\' */ 69#define VIS_HTTPSTYLE 0x80 /* http-style escape % HEX HEX */ 70 71/* 72 * unvis return codes 73 */ 74#define UNVIS_VALID 1 /* character valid */ 75#define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */ 76#define UNVIS_NOCHAR 3 /* valid sequence, no character produced */ 77#define UNVIS_SYNBAD -1 /* unrecognized escape sequence */ 78#define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */ 79 80/* 81 * unvis flags 82 */ 83#define UNVIS_END 1 /* no more characters */ 84 85ROKEN_CPP_START 86 87char * ROKEN_LIB_FUNCTION 88 rk_vis(char *, int, int, int); 89char * ROKEN_LIB_FUNCTION 90 rk_svis(char *, int, int, int, const char *); 91int ROKEN_LIB_FUNCTION 92 rk_strvis(char *, const char *, int); 93int ROKEN_LIB_FUNCTION 94 rk_strsvis(char *, const char *, int, const char *); 95int ROKEN_LIB_FUNCTION 96 rk_strvisx(char *, const char *, size_t, int); 97int ROKEN_LIB_FUNCTION 98 rk_strsvisx(char *, const char *, size_t, int, const char *); 99int ROKEN_LIB_FUNCTION 100 rk_strunvis(char *, const char *); 101int ROKEN_LIB_FUNCTION 102 rk_strunvisx(char *, const char *, int); 103int ROKEN_LIB_FUNCTION 104 rk_unvis(char *, int, int *, int); 105ROKEN_CPP_END 106 107#ifndef HAVE_VIS 108#undef vis 109#define vis(a,b,c,d) rk_vis(a,b,c,d) 110#endif 111 112#ifndef HAVE_SVIS 113#undef svis 114#define svis(a,b,c,d,e) rk_svis(a,b,c,d,e) 115#endif 116 117#ifndef HAVE_STRVIS 118#undef strvis 119#define strvis(a,b,c) rk_strvis(a,b,c) 120#endif 121 122#ifndef HAVE_STRSVIS 123#undef strsvis 124#define strsvis(a,b,c,d) rk_strsvis(a,b,c,d) 125#endif 126 127#ifndef HAVE_STRVISX 128#undef strvisx 129#define strvisx(a,b,c,d) rk_strvisx(a,b,c,d) 130#endif 131 132#ifndef HAVE_STRSVISX 133#undef strsvisx 134#define strsvisx(a,b,c,d,e) rk_strsvisx(a,b,c,d,e) 135#endif 136 137#ifndef HAVE_STRUNVIS 138#undef strunvis 139#define strunvis(a,b) rk_strunvis(a,b) 140#endif 141 142 143#ifndef HAVE_UNVIS 144#undef unvis 145#define unvis(a,b,c,d) rk_unvis(a,b,c,d) 146#endif 147 148#endif /* !_VIS_H_ */ 149