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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21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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31 * @(#)vis.h 8.1 (Berkeley) 6/2/93
37 #ifndef ROKEN_LIB_FUNCTION
39 #define ROKEN_LIB_FUNCTION _stdcall
41 #define ROKEN_LIB_FUNCTION
45 #include <sys/types.h>
50 * to select alternate encoding format
52 #define VIS_OCTAL 0x01 /* use octal \ddd format */
53 #define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropiate */
56 * to alter set of characters encoded (default is to encode all
57 * non-graphic except space, tab, and newline).
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 */
68 #define VIS_NOSLASH 0x40 /* inhibit printing '\' */
69 #define VIS_HTTPSTYLE 0x80 /* http-style escape % HEX HEX */
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) */
83 #define UNVIS_END 1 /* no more characters */
87 char * ROKEN_LIB_FUNCTION
88 rk_vis(char *, int, int, int);
89 char * ROKEN_LIB_FUNCTION
90 rk_svis(char *, int, int, int, const char *);
91 int ROKEN_LIB_FUNCTION
92 rk_strvis(char *, const char *, int);
93 int ROKEN_LIB_FUNCTION
94 rk_strsvis(char *, const char *, int, const char *);
95 int ROKEN_LIB_FUNCTION
96 rk_strvisx(char *, const char *, size_t, int);
97 int ROKEN_LIB_FUNCTION
98 rk_strsvisx(char *, const char *, size_t, int, const char *);
99 int ROKEN_LIB_FUNCTION
100 rk_strunvis(char *, const char *);
101 int ROKEN_LIB_FUNCTION
102 rk_strunvisx(char *, const char *, int);
103 int ROKEN_LIB_FUNCTION
104 rk_unvis(char *, int, int *, int);
108 #define vis(a,b,c,d) rk_vis(a,b,c,d)
110 #define svis(a,b,c,d,e) rk_svis(a,b,c,d,e)
112 #define strvis(a,b,c) rk_strvis(a,b,c)
114 #define strsvis(a,b,c,d) rk_strsvis(a,b,c,d)
116 #define strvisx(a,b,c,d) rk_strvisx(a,b,c,d)
118 #define strsvisx(a,b,c,d,e) rk_strsvisx(a,b,c,d,e)
120 #define strunvis(a,b) rk_strunvis(a,b)
122 #define unvis(a,b,c,d) rk_unvis(a,b,c,d)
124 #endif /* !_VIS_H_ */