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Annotation of kernel/bsd/include/vis.h, revision 1.1

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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