1 /* $NetBSD: vis.h,v 1.16 2005/09/13 01:44:32 christos Exp $ */
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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14 * documentation and/or other materials provided with the distribution.
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16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
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)
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28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * @(#)vis.h 8.1 (Berkeley) 6/2/93
37 #ifndef ROKEN_LIB_FUNCTION
39 #define ROKEN_LIB_FUNCTION
40 #define ROKEN_LIB_CALL __cdecl
42 #define ROKEN_LIB_FUNCTION
43 #define ROKEN_LIB_CALL
47 #include <sys/types.h>
52 * to select alternate encoding format
54 #define VIS_OCTAL 0x0001 /* use octal \ddd format */
55 #define VIS_CSTYLE 0x0002 /* use \[nrft0..] where appropiate */
58 * to alter set of characters encoded (default is to encode all
59 * non-graphic except space, tab, and newline).
61 #define VIS_SP 0x0004 /* also encode space */
62 #define VIS_TAB 0x0008 /* also encode tab */
63 #define VIS_NL 0x0010 /* also encode newline */
64 #define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
65 #define VIS_SAFE 0x0020 /* only encode "unsafe" characters */
66 #define VIS_DQ 0x8000 /* also encode double quotes */
71 #define VIS_NOSLASH 0x0040 /* inhibit printing '\' */
72 #define VIS_HTTPSTYLE 0x0080 /* http-style escape % HEX HEX */
73 #define VIS_HTTP1808 0x0080 /* http-style escape % hex hex */
74 #define VIS_GLOB 0x0100 /* encode glob(3) magic characters */
77 * Not yet. FreeBSD calls 0x0400 VIS_HTTP1866, but if that means RFC1866,
78 * that's HTML 2.0, not HTTP. Argh.
80 #define VIS_MIMESTYLE 0x0200 /* mime-style escape = HEX HEX */
81 #define VIS_HTML1866 0x0400 /* HTML-style &#num; or &string; */
83 #define VIS_NOESCAPE 0x0800 /* don't decode `\'; URL-encode only when given
84 * with VIS_HTTPSTYLE */
86 #define _VIS_END 0x1000 /* for unvis */
88 #define VIS_SHELL 0x2000 /* encode shell special characters [not glob] */
89 #define VIS_META (VIS_WHITE | VIS_GLOB | VIS_SHELL)
90 #define VIS_NOLOCALE 0x4000 /* encode using the C locale */
95 #define UNVIS_VALID 1 /* character valid */
96 #define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */
97 #define UNVIS_NOCHAR 3 /* valid sequence, no character produced */
98 #define UNVIS_SYNBAD -1 /* unrecognized escape sequence */
99 #define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */
104 #define UNVIS_END 1 /* no more characters */
108 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
109 rk_vis(char *, int, int, int);
110 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
111 rk_svis(char *, int, int, int, const char *);
112 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
113 rk_strvis(char *, const char *, int);
114 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
115 rk_strsvis(char *, const char *, int, const char *);
116 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
117 rk_strvisx(char *, const char *, size_t, int);
118 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
119 rk_strsvisx(char *, const char *, size_t, int, const char *);
120 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
121 rk_strunvis(char *, const char *);
122 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
123 rk_strunvisx(char *, const char *, int);
124 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
125 rk_unvis(char *, int, int *, int);
131 #define vis(a,b,c,d) rk_vis(a,b,c,d)
136 #define svis(a,b,c,d,e) rk_svis(a,b,c,d,e)
141 #define strvis(a,b,c) rk_strvis(a,b,c)
146 #define strsvis(a,b,c,d) rk_strsvis(a,b,c,d)
151 #define strvisx(a,b,c,d) rk_strvisx(a,b,c,d)
154 #ifndef HAVE_STRSVISX
156 #define strsvisx(a,b,c,d,e) rk_strsvisx(a,b,c,d,e)
159 #ifndef HAVE_STRUNVIS
161 #define strunvis(a,b) rk_strunvis(a,b)
167 #define unvis(a,b,c,d) rk_unvis(a,b,c,d)
170 #endif /* !_VIS_H_ */