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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*-
26: * Copyright (c) 1990, 1993
27: * The Regents of the University of California. All rights reserved.
28: *
29: * Redistribution and use in source and binary forms, with or without
30: * modification, are permitted provided that the following conditions
31: * are met:
32: * 1. Redistributions of source code must retain the above copyright
33: * notice, this list of conditions and the following disclaimer.
34: * 2. Redistributions in binary form must reproduce the above copyright
35: * notice, this list of conditions and the following disclaimer in the
36: * documentation and/or other materials provided with the distribution.
37: * 3. All advertising materials mentioning features or use of this software
38: * must display the following acknowledgement:
39: * This product includes software developed by the University of
40: * California, Berkeley and its contributors.
41: * 4. Neither the name of the University nor the names of its contributors
42: * may be used to endorse or promote products derived from this software
43: * without specific prior written permission.
44: *
45: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55: * SUCH DAMAGE.
56: *
57: * @(#)vis.h 8.1 (Berkeley) 6/2/93
58: */
59:
60: #ifndef _VIS_H_
61: #define _VIS_H_
62:
63: /*
64: * to select alternate encoding format
65: */
66: #define VIS_OCTAL 0x01 /* use octal \ddd format */
67: #define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropiate */
68:
69: /*
70: * to alter set of characters encoded (default is to encode all
71: * non-graphic except space, tab, and newline).
72: */
73: #define VIS_SP 0x04 /* also encode space */
74: #define VIS_TAB 0x08 /* also encode tab */
75: #define VIS_NL 0x10 /* also encode newline */
76: #define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
77: #define VIS_SAFE 0x20 /* only encode "unsafe" characters */
78:
79: /*
80: * other
81: */
82: #define VIS_NOSLASH 0x40 /* inhibit printing '\' */
83:
84: /*
85: * unvis return codes
86: */
87: #define UNVIS_VALID 1 /* character valid */
88: #define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */
89: #define UNVIS_NOCHAR 3 /* valid sequence, no character produced */
90: #define UNVIS_SYNBAD -1 /* unrecognized escape sequence */
91: #define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */
92:
93: /*
94: * unvis flags
95: */
96: #define UNVIS_END 1 /* no more characters */
97:
98: #include <sys/cdefs.h>
99:
100: __BEGIN_DECLS
101: char *vis __P((char *, int, int, int));
102: int strvis __P((char *, const char *, int));
103: int strvisx __P((char *, const char *, size_t, int));
104: int strunvis __P((char *, const char *));
105: int unvis __P((char *, int, int *, int));
106: __END_DECLS
107:
108: #endif /* !_VIS_H_ */
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