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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*-
23: * Copyright (c) 1990, 1993
24: * The Regents of the University of California. All rights reserved.
25: *
26: * Redistribution and use in source and binary forms, with or without
27: * modification, are permitted provided that the following conditions
28: * are met:
29: * 1. Redistributions of source code must retain the above copyright
30: * notice, this list of conditions and the following disclaimer.
31: * 2. Redistributions in binary form must reproduce the above copyright
32: * notice, this list of conditions and the following disclaimer in the
33: * documentation and/or other materials provided with the distribution.
34: * 3. All advertising materials mentioning features or use of this software
35: * must display the following acknowledgement:
36: * This product includes software developed by the University of
37: * California, Berkeley and its contributors.
38: * 4. Neither the name of the University nor the names of its contributors
39: * may be used to endorse or promote products derived from this software
40: * without specific prior written permission.
41: *
42: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
43: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
46: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52: * SUCH DAMAGE.
53: *
54: * @(#)vis.h 8.1 (Berkeley) 6/2/93
55: */
56:
57: #ifndef _VIS_H_
58: #define _VIS_H_
59:
60: /*
61: * to select alternate encoding format
62: */
63: #define VIS_OCTAL 0x01 /* use octal \ddd format */
64: #define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropiate */
65:
66: /*
67: * to alter set of characters encoded (default is to encode all
68: * non-graphic except space, tab, and newline).
69: */
70: #define VIS_SP 0x04 /* also encode space */
71: #define VIS_TAB 0x08 /* also encode tab */
72: #define VIS_NL 0x10 /* also encode newline */
73: #define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
74: #define VIS_SAFE 0x20 /* only encode "unsafe" characters */
75:
76: /*
77: * other
78: */
79: #define VIS_NOSLASH 0x40 /* inhibit printing '\' */
80:
81: /*
82: * unvis return codes
83: */
84: #define UNVIS_VALID 1 /* character valid */
85: #define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */
86: #define UNVIS_NOCHAR 3 /* valid sequence, no character produced */
87: #define UNVIS_SYNBAD -1 /* unrecognized escape sequence */
88: #define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */
89:
90: /*
91: * unvis flags
92: */
93: #define UNVIS_END 1 /* no more characters */
94:
95: #include <sys/cdefs.h>
96:
97: __BEGIN_DECLS
98: char *vis __P((char *, int, int, int));
99: int strvis __P((char *, const char *, int));
100: int strvisx __P((char *, const char *, size_t, int));
101: int strunvis __P((char *, const char *));
102: int unvis __P((char *, int, int *, int));
103: __END_DECLS
104:
105: #endif /* !_VIS_H_ */
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