| 1 | /* |
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| 2 | * Copyright 1988 by the Massachusetts Institute of Technology. |
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| 3 | * |
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| 4 | * For copying and distribution information, please see the file |
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| 5 | * <mit-copyright.h>. |
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| 6 | * |
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| 7 | * Include file for kparse routines. |
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| 8 | */ |
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| 9 | |
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| 10 | #include "mit-copyright.h" |
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| 11 | |
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| 12 | #ifndef KPARSE_DEFS |
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| 13 | #define KPARSE_DEFS |
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| 14 | |
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| 15 | /* |
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| 16 | * values returned by fGetParameterSet() |
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| 17 | */ |
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| 18 | |
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| 19 | #define PS_BAD_KEYWORD -2 /* unknown or duplicate keyword */ |
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| 20 | #define PS_SYNTAX -1 /* syntax error */ |
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| 21 | #define PS_OKAY 0 /* got a complete parameter set */ |
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| 22 | #define PS_EOF 1 /* nothing more in the file */ |
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| 23 | |
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| 24 | /* |
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| 25 | * values returned by fGetKeywordValue() |
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| 26 | */ |
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| 27 | |
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| 28 | #define KV_SYNTAX -2 /* syntax error */ |
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| 29 | #define KV_EOF -1 /* nothing more in the file */ |
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| 30 | #define KV_OKAY 0 /* got a keyword/value pair */ |
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| 31 | #define KV_EOL 1 /* nothing more on this line */ |
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| 32 | |
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| 33 | /* |
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| 34 | * values returned by fGetToken() |
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| 35 | */ |
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| 36 | |
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| 37 | #define GTOK_BAD_QSTRING -1 /* newline found in quoted string */ |
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| 38 | #define GTOK_EOF 0 /* end of file encountered */ |
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| 39 | #define GTOK_QSTRING 1 /* quoted string */ |
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| 40 | #define GTOK_STRING 2 /* unquoted string */ |
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| 41 | #define GTOK_NUMBER 3 /* one or more digits */ |
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| 42 | #define GTOK_PUNK 4 /* punks are punctuation, newline, |
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| 43 | * etc. */ |
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| 44 | #define GTOK_WHITE 5 /* one or more whitespace chars */ |
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| 45 | |
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| 46 | /* |
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| 47 | * extended character classification macros |
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| 48 | */ |
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| 49 | |
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| 50 | #define ISOCTAL(CH) ( (CH>='0') && (CH<='7') ) |
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| 51 | #define ISQUOTE(CH) ( (CH=='\"') || (CH=='\'') || (CH=='`') ) |
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| 52 | #define ISWHITESPACE(C) ( (C==' ') || (C=='\t') ) |
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| 53 | #define ISLINEFEED(C) ( (C=='\n') || (C=='\r') || (C=='\f') ) |
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| 54 | |
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| 55 | /* |
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| 56 | * tokens consist of any printable charcacter except comma, equal, or |
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| 57 | * whitespace |
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| 58 | */ |
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| 59 | |
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| 60 | #define ISTOKENCHAR(C) ((C>040) && (C<0177) && (C != ',') && (C != '=')) |
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| 61 | |
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| 62 | /* |
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| 63 | * the parameter table defines the keywords that will be recognized by |
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| 64 | * fGetParameterSet, and their default values if not specified. |
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| 65 | */ |
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| 66 | |
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| 67 | typedef struct { |
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| 68 | char *keyword; |
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| 69 | char *defvalue; |
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| 70 | char *value; |
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| 71 | } parmtable; |
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| 72 | |
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| 73 | #define PARMCOUNT(P) (sizeof(P)/sizeof(P[0])) |
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| 74 | |
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| 75 | #endif /* KPARSE_DEFS */ |
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