f67dd0f903
vis.h is not built on platforms (such as macOS) that already have that header, which resulted in prototypes for Heimdal-specific vis.h extensions being absent. Move those prototypes to a separate header, vis-extras.h, which must be explicitly included in order to use the Heimdal extensions.
171 lines
5.3 KiB
Plaintext
171 lines
5.3 KiB
Plaintext
/* $NetBSD: vis.h,v 1.16 2005/09/13 01:44:32 christos Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)vis.h 8.1 (Berkeley) 6/2/93
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*/
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#ifndef _VIS_H_
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#define _VIS_H_
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#ifndef ROKEN_LIB_FUNCTION
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#ifdef _WIN32
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#define ROKEN_LIB_FUNCTION
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#define ROKEN_LIB_CALL __cdecl
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#else
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#define ROKEN_LIB_FUNCTION
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#define ROKEN_LIB_CALL
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#endif
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#endif
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#include <sys/types.h>
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#include <roken.h>
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/*
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* to select alternate encoding format
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*/
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#define VIS_OCTAL 0x0001 /* use octal \ddd format */
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#define VIS_CSTYLE 0x0002 /* use \[nrft0..] where appropiate */
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/*
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* to alter set of characters encoded (default is to encode all
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* non-graphic except space, tab, and newline).
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*/
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#define VIS_SP 0x0004 /* also encode space */
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#define VIS_TAB 0x0008 /* also encode tab */
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#define VIS_NL 0x0010 /* also encode newline */
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#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
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#define VIS_SAFE 0x0020 /* only encode "unsafe" characters */
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#define VIS_DQ 0x8000 /* also encode double quotes */
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/*
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* other
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*/
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#define VIS_NOSLASH 0x0040 /* inhibit printing '\' */
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#define VIS_HTTPSTYLE 0x0080 /* http-style escape % HEX HEX */
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#define VIS_HTTP1808 0x0080 /* http-style escape % hex hex */
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#define VIS_GLOB 0x0100 /* encode glob(3) magic characters */
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#if 0
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/*
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* Not yet. FreeBSD calls 0x0400 VIS_HTTP1866, but if that means RFC1866,
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* that's HTML 2.0, not HTTP. Argh.
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*/
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#define VIS_MIMESTYLE 0x0200 /* mime-style escape = HEX HEX */
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#define VIS_HTML1866 0x0400 /* HTML-style &#num; or &string; */
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#endif
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#define VIS_NOESCAPE 0x0800 /* don't decode `\'; URL-encode only when given
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* with VIS_HTTPSTYLE */
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#if 0
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#define _VIS_END 0x1000 /* for unvis */
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#endif
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#define VIS_SHELL 0x2000 /* encode shell special characters [not glob] */
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#define VIS_META (VIS_WHITE | VIS_GLOB | VIS_SHELL)
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#define VIS_NOLOCALE 0x4000 /* encode using the C locale */
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/*
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* unvis return codes
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*/
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#define UNVIS_VALID 1 /* character valid */
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#define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */
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#define UNVIS_NOCHAR 3 /* valid sequence, no character produced */
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#define UNVIS_SYNBAD -1 /* unrecognized escape sequence */
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#define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */
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/*
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* unvis flags
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*/
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#define UNVIS_END 1 /* no more characters */
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ROKEN_CPP_START
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ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
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rk_vis(char *, int, int, int);
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ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
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rk_svis(char *, int, int, int, const char *);
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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rk_strvis(char *, const char *, int);
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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rk_strsvis(char *, const char *, int, const char *);
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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rk_strvisx(char *, const char *, size_t, int);
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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rk_strsvisx(char *, const char *, size_t, int, const char *);
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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rk_strunvis(char *, const char *);
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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rk_strunvisx(char *, const char *, int);
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ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
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rk_unvis(char *, int, int *, int);
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ROKEN_CPP_END
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#ifndef HAVE_VIS
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#undef vis
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#define vis(a,b,c,d) rk_vis(a,b,c,d)
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#endif
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#ifndef HAVE_SVIS
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#undef svis
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#define svis(a,b,c,d,e) rk_svis(a,b,c,d,e)
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#endif
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#ifndef HAVE_STRVIS
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#undef strvis
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#define strvis(a,b,c) rk_strvis(a,b,c)
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#endif
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#ifndef HAVE_STRSVIS
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#undef strsvis
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#define strsvis(a,b,c,d) rk_strsvis(a,b,c,d)
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#endif
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#ifndef HAVE_STRVISX
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#undef strvisx
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#define strvisx(a,b,c,d) rk_strvisx(a,b,c,d)
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#endif
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#ifndef HAVE_STRSVISX
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#undef strsvisx
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#define strsvisx(a,b,c,d,e) rk_strsvisx(a,b,c,d,e)
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#endif
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#ifndef HAVE_STRUNVIS
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#undef strunvis
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#define strunvis(a,b) rk_strunvis(a,b)
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#endif
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#ifndef HAVE_UNVIS
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#undef unvis
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#define unvis(a,b,c,d) rk_unvis(a,b,c,d)
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#endif
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#endif /* !_VIS_H_ */
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