88 lines
3.0 KiB
C
88 lines
3.0 KiB
C
/* $NetBSD: txtwalk.h,v 1.6 2000/12/22 10:12:13 mrg Exp $ */
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/*
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* Copyright 1997 Piermont Information Systems Inc.
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* All rights reserved.
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*
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* Written by Philip A. Nelson for Piermont Information Systems Inc.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Piermont Information Systems Inc.
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* 4. The name of Piermont Information Systems Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
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* AND 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 PIERMONT INFORMATION SYSTEMS INC. BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/* txtwalk.h - definitions for textwalk to be useful! */
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/* data extractions */
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enum kind {INT, STR};
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struct data {
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enum kind what;
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union udata {
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int i_val;
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char *s_val;
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} u;
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};
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/* Strings of interest! */
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struct lookfor {
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char *head; /* Line starts this way. */
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char *fmt; /* Expected format. */
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char *todo; /* What to do ... */
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void *var; /* Possible var */
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int nument; /* Number of entries in the "array" */
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int size; /* size of string variables */
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void (*func) (struct data *list, int num); /* function to call */
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};
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/* Format string for the expected string:
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* space => skip white space
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* %ic => skip until you find char c, if c == space, matches any white space
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* %d => expect an integer
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* %s => expect a non-white space string
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* \0 => ignore remainder of line
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* %% => match a %
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*
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*/
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/* What to do ....
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*
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* a -- assign to var, $n is data from the expect strings.
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* c -- call the function
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*
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*/
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/* prototypes */
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void walk (char *, size_t, struct lookfor *, int);
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/* Maximum number of matched data elements per line! */
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#define MAXDATA 20
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