| /* $OpenBSD: vis.h,v 1.11 2005/08/09 19:38:31 millert Exp $ */ |
| /* $NetBSD: vis.h,v 1.4 1994/10/26 00:56:41 cgd Exp $ */ |
| |
| /*- |
| * Copyright (c) 1990 The Regents of the University of California. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)vis.h 5.9 (Berkeley) 4/3/91 |
| */ |
| |
| /* OPENBSD ORIGINAL: include/vis.h */ |
| |
| #include "includes.h" |
| #if !defined(HAVE_STRNVIS) || defined(BROKEN_STRNVIS) |
| |
| #ifndef _VIS_H_ |
| #define _VIS_H_ |
| |
| #include <sys/types.h> |
| #include <limits.h> |
| |
| /* |
| * to select alternate encoding format |
| */ |
| #define VIS_OCTAL 0x01 /* use octal \ddd format */ |
| #define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropriate */ |
| |
| /* |
| * to alter set of characters encoded (default is to encode all |
| * non-graphic except space, tab, and newline). |
| */ |
| #define VIS_SP 0x04 /* also encode space */ |
| #define VIS_TAB 0x08 /* also encode tab */ |
| #define VIS_NL 0x10 /* also encode newline */ |
| #define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL) |
| #define VIS_SAFE 0x20 /* only encode "unsafe" characters */ |
| |
| /* |
| * other |
| */ |
| #define VIS_NOSLASH 0x40 /* inhibit printing '\' */ |
| #define VIS_GLOB 0x100 /* encode glob(3) magics and '#' */ |
| |
| /* |
| * unvis return codes |
| */ |
| #define UNVIS_VALID 1 /* character valid */ |
| #define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */ |
| #define UNVIS_NOCHAR 3 /* valid sequence, no character produced */ |
| #define UNVIS_SYNBAD -1 /* unrecognized escape sequence */ |
| #define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */ |
| |
| /* |
| * unvis flags |
| */ |
| #define UNVIS_END 1 /* no more characters */ |
| |
| char *vis(char *, int, int, int); |
| int strvis(char *, const char *, int); |
| int strnvis(char *, const char *, size_t, int) |
| __attribute__ ((__bounded__(__string__,1,3))); |
| int strvisx(char *, const char *, size_t, int) |
| __attribute__ ((__bounded__(__string__,1,3))); |
| int strunvis(char *, const char *); |
| int unvis(char *, char, int *, int); |
| ssize_t strnunvis(char *, const char *, size_t) |
| __attribute__ ((__bounded__(__string__,1,3))); |
| |
| #endif /* !_VIS_H_ */ |
| |
| #endif /* !HAVE_STRNVIS || BROKEN_STRNVIS */ |