txtwalk.h revision 1.1.2.2
1 1.1.2.2 tls /* $NetBSD: txtwalk.h,v 1.1.2.2 2014/08/10 07:00:24 tls Exp $ */ 2 1.1.2.2 tls 3 1.1.2.2 tls /* 4 1.1.2.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.1.2.2 tls * All rights reserved. 6 1.1.2.2 tls * 7 1.1.2.2 tls * Written by Philip A. Nelson for Piermont Information Systems Inc. 8 1.1.2.2 tls * 9 1.1.2.2 tls * Redistribution and use in source and binary forms, with or without 10 1.1.2.2 tls * modification, are permitted provided that the following conditions 11 1.1.2.2 tls * are met: 12 1.1.2.2 tls * 1. Redistributions of source code must retain the above copyright 13 1.1.2.2 tls * notice, this list of conditions and the following disclaimer. 14 1.1.2.2 tls * 2. Redistributions in binary form must reproduce the above copyright 15 1.1.2.2 tls * notice, this list of conditions and the following disclaimer in the 16 1.1.2.2 tls * documentation and/or other materials provided with the distribution. 17 1.1.2.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 18 1.1.2.2 tls * or promote products derived from this software without specific prior 19 1.1.2.2 tls * written permission. 20 1.1.2.2 tls * 21 1.1.2.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 22 1.1.2.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.1.2.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.1.2.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 25 1.1.2.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.1.2.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.1.2.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.1.2.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.1.2.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.1.2.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 1.1.2.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 32 1.1.2.2 tls * 33 1.1.2.2 tls */ 34 1.1.2.2 tls 35 1.1.2.2 tls /* txtwalk.h - definitions for textwalk to be useful! */ 36 1.1.2.2 tls 37 1.1.2.2 tls /* data extractions */ 38 1.1.2.2 tls enum kind {INT, STR}; 39 1.1.2.2 tls 40 1.1.2.2 tls struct data { 41 1.1.2.2 tls enum kind what; 42 1.1.2.2 tls union udata { 43 1.1.2.2 tls int i_val; 44 1.1.2.2 tls char *s_val; 45 1.1.2.2 tls } u; 46 1.1.2.2 tls }; 47 1.1.2.2 tls 48 1.1.2.2 tls /* Strings of interest! */ 49 1.1.2.2 tls struct lookfor { 50 1.1.2.2 tls const char *head; /* Line starts this way. */ 51 1.1.2.2 tls const char *fmt; /* Expected format. */ 52 1.1.2.2 tls const char *todo; /* What to do ... */ 53 1.1.2.2 tls void *var; /* Possible var */ 54 1.1.2.2 tls size_t nument; /* Number of entries in the "array" */ 55 1.1.2.2 tls size_t size; /* size of string variables */ 56 1.1.2.2 tls int (*func) (struct data *list, size_t num); /* function to call */ 57 1.1.2.2 tls }; 58 1.1.2.2 tls 59 1.1.2.2 tls /* Format string for the expected string: 60 1.1.2.2 tls * space => skip white space 61 1.1.2.2 tls * %ic => skip until you find char c, if c == space, matches any white space 62 1.1.2.2 tls * %d => expect an integer 63 1.1.2.2 tls * %s => expect a non-white space string 64 1.1.2.2 tls * \0 => ignore remainder of line 65 1.1.2.2 tls * %% => match a % 66 1.1.2.2 tls * 67 1.1.2.2 tls */ 68 1.1.2.2 tls 69 1.1.2.2 tls /* What to do .... 70 1.1.2.2 tls * 71 1.1.2.2 tls * a -- assign to var, $n is data from the expect strings. 72 1.1.2.2 tls * c -- call the function 73 1.1.2.2 tls * 74 1.1.2.2 tls */ 75 1.1.2.2 tls 76 1.1.2.2 tls /* prototypes */ 77 1.1.2.2 tls 78 1.1.2.2 tls int walk(char *, size_t, const struct lookfor *, size_t); 79 1.1.2.2 tls 80 1.1.2.2 tls 81 1.1.2.2 tls /* Maximum number of matched data elements per line! */ 82 1.1.2.2 tls #define MAXDATA 20 83 1.1.2.2 tls 84
Indexes created Mon Oct 27 08:10:08 GMT 2025