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/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/* $NetBSD: vis.h,v 1.25 2017/04/23 01:57:36 christos Exp $ */
/* $FreeBSD$ */
/*-
* Copyright (c) 1990, 1993
* 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 8.1 (Berkeley) 6/2/93
*/
#ifndef _VIS_H_
#define _VIS_H_
#include <Availability.h>
#include <_types.h>
#include <sys/_types/_size_t.h>
/*
* to select alternate encoding format
*/
#define VIS_OCTAL 0x0001 /* use octal \ddd format */
#define VIS_CSTYLE 0x0002 /* use \[nrft0..] where appropiate */
/*
* to alter set of characters encoded (default is to encode all
* non-graphic except space, tab, and newline).
*/
#define VIS_SP 0x0004 /* also encode space */
#define VIS_TAB 0x0008 /* also encode tab */
#define VIS_NL 0x0010 /* also encode newline */
#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
#define VIS_SAFE 0x0020 /* only encode "unsafe" characters */
#define VIS_DQ 0x8000 /* also encode double quotes */
/*
* other
*/
#define VIS_NOSLASH 0x0040 /* inhibit printing '\' */
#define VIS_HTTP1808 0x0080 /* http-style escape % hex hex */
#define VIS_HTTPSTYLE 0x0080 /* http-style escape % hex hex */
#define VIS_GLOB 0x0100 /* encode glob(3) magic characters */
#define VIS_MIMESTYLE 0x0200 /* mime-style escape = HEX HEX */
#define VIS_HTTP1866 0x0400 /* http-style &#num; or &string; */
#define VIS_NOESCAPE 0x0800 /* don't decode `\' */
#define _VIS_END 0x1000 /* for unvis */
#define VIS_SHELL 0x2000 /* encode shell special characters [not glob] */
#define VIS_META (VIS_WHITE | VIS_GLOB | VIS_SHELL)
#define VIS_NOLOCALE 0x4000 /* encode using the C locale */
/*
* 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 _VIS_END /* no more characters */
#include <sys/cdefs.h>
__BEGIN_DECLS
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of vis(3), it is highly recommended you use nvis(3) instead.", macos(10.0,14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
char *vis(char *, int, int, int);
char *nvis(char *, size_t, int, int, int);
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of svis(3), it is highly recommended you use snvis(3) instead.", macos(10.0, 14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
char *svis(char *, int, int, int, const char *);
char *snvis(char *, size_t, int, int, int, const char *);
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of strvis(3), it is highly recommended you use strnvis(3) instead.", macos(10.0, 14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
int strvis(char *, const char *, int);
int stravis(char **, const char *, int);
int strnvis(char *, size_t, const char *, int);
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of strsvis(3), it is highly recommended you use strsnvis(3) instead.", macos(10.0, 14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
int strsvis(char *, const char *, int, const char *);
int strsnvis(char *, size_t, const char *, int, const char *);
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of strvisx(3), it is highly recommended you use strnvisx(3) instead.", macos(10.0, 14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
int strvisx(char *, const char *, size_t, int);
int strnvisx(char *, size_t, const char *, size_t, int);
int strenvisx(char *, size_t, const char *, size_t, int, int *);
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of strsvisx(3), it is highly recommended you use strsnvisx(3) instead.", macos(10.0, 14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
int strsvisx(char *, const char *, size_t, int, const char *);
int strsnvisx(char *, size_t, const char *, size_t, int, const char *);
int strsenvisx(char *, size_t, const char *, size_t , int, const char *,
int *);
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of strunvis(3), it is highly recommended you use strnunvis(3) instead.", macos(10.0, 14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
int strunvis(char *, const char *);
int strnunvis(char *, size_t, const char *);
__API_DEPRECATED("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of strunvisx(3), it is highly recommended you use strnunvisx(3) instead.", macos(10.0, 14.4), ios(2.0,17.4), watchos(1.0,10.4), tvos(9.0,17.4))
int strunvisx(char *, const char *, int);
int strnunvisx(char *, size_t, const char *, int);
int unvis(char *, int, int *, int);
__END_DECLS
#endif /* !_VIS_H_ */
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