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/*
* Copyright 1988 by the Massachusetts Institute of Technology.
* For copying and distribution information, please see the file
* <Copyright.MIT>.
*
* Include file for kparse routines.
*
* from: kparse.h,v 4.5 89/01/11 12:05:53 steiner Exp $
* $Id: kparse.h,v 1.4 1995/09/07 20:50:34 mark Exp $
*/
#ifndef KPARSE_DEFS
#define KPARSE_DEFS
/*
* values returned by fGetParameterSet()
*/
#define PS_BAD_KEYWORD -2 /* unknown or duplicate keyword */
#define PS_SYNTAX -1 /* syntax error */
#define PS_OKAY 0 /* got a complete parameter set */
#define PS_EOF 1 /* nothing more in the file */
/*
* values returned by fGetKeywordValue()
*/
#define KV_SYNTAX -2 /* syntax error */
#define KV_EOF -1 /* nothing more in the file */
#define KV_OKAY 0 /* got a keyword/value pair */
#define KV_EOL 1 /* nothing more on this line */
/*
* values returned by fGetToken()
*/
#define GTOK_BAD_QSTRING -1 /* newline found in quoted string */
#define GTOK_EOF 0 /* end of file encountered */
#define GTOK_QSTRING 1 /* quoted string */
#define GTOK_STRING 2 /* unquoted string */
#define GTOK_NUMBER 3 /* one or more digits */
#define GTOK_PUNK 4 /* punks are punctuation, newline,
* etc. */
#define GTOK_WHITE 5 /* one or more whitespace chars */
/*
* extended character classification macros
*/
#define ISOCTAL(CH) ( (CH>='0') && (CH<='7') )
#define ISQUOTE(CH) ( (CH=='\"') || (CH=='\'') || (CH=='`') )
#define ISWHITESPACE(C) ( (C==' ') || (C=='\t') )
#define ISLINEFEED(C) ( (C=='\n') || (C=='\r') || (C=='\f') )
/*
* tokens consist of any printable charcacter except comma, equal, or
* whitespace
*/
#define ISTOKENCHAR(C) ((C>040) && (C<0177) && (C != ',') && (C != '='))
/*
* the parameter table defines the keywords that will be recognized by
* fGetParameterSet, and their default values if not specified.
*/
typedef struct {
char *keyword;
char *defvalue;
char *value;
} parmtable;
#define PARMCOUNT(P) (sizeof(P)/sizeof(P[0]))
extern int LineNbr; /* current line # in parameter file */
extern char ErrorMsg[]; /*
* meaningful only when KV_SYNTAX,
* PS_SYNTAX, or PS_BAD_KEYWORD is
* returned by fGetKeywordValue or
* fGetParameterSet
*/
extern char *strsave(char *p); /* defined in this module */
extern char *strutol(char *p); /* defined in this module */
int fGetParameterSet(FILE *fp, parmtable parm[], int parmcount);
int fGetKeywordValue(FILE *fp, char *keyword, int klen, char *value, int vlen);
int fGetToken(FILE *fp, char *dest, int maxlen);
#endif /* KPARSE_DEFS */
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