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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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342 lines
6.3 KiB
C
342 lines
6.3 KiB
C
/* $RCSfile: a2p.h,v $$Revision: 1.1.1.1 $$Date: 1993/08/23 21:30:09 $
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*
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* Copyright (c) 1991, Larry Wall
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Artistic License, as specified in the README file.
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*
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* $Log: a2p.h,v $
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* Revision 1.1.1.1 1993/08/23 21:30:09 nate
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* PERL!
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*
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* Revision 4.0.1.2 92/06/08 16:12:23 lwall
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* patch20: hash tables now split only if the memory is available to do so
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*
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* Revision 4.0.1.1 91/06/07 12:12:27 lwall
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* patch4: new copyright notice
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*
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* Revision 4.0 91/03/20 01:57:07 lwall
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* 4.0 baseline.
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*
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*/
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#define VOIDUSED 1
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#include "config.h"
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#ifndef HAS_BCOPY
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# define bcopy(s1,s2,l) memcpy(s2,s1,l)
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#endif
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#ifndef HAS_BZERO
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# define bzero(s,l) memset(s,0,l)
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#endif
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#include "handy.h"
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#define Nullop 0
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#define OPROG 1
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#define OJUNK 2
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#define OHUNKS 3
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#define ORANGE 4
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#define OPAT 5
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#define OHUNK 6
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#define OPPAREN 7
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#define OPANDAND 8
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#define OPOROR 9
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#define OPNOT 10
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#define OCPAREN 11
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#define OCANDAND 12
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#define OCOROR 13
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#define OCNOT 14
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#define ORELOP 15
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#define ORPAREN 16
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#define OMATCHOP 17
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#define OMPAREN 18
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#define OCONCAT 19
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#define OASSIGN 20
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#define OADD 21
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#define OSUBTRACT 22
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#define OMULT 23
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#define ODIV 24
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#define OMOD 25
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#define OPOSTINCR 26
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#define OPOSTDECR 27
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#define OPREINCR 28
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#define OPREDECR 29
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#define OUMINUS 30
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#define OUPLUS 31
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#define OPAREN 32
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#define OGETLINE 33
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#define OSPRINTF 34
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#define OSUBSTR 35
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#define OSTRING 36
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#define OSPLIT 37
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#define OSNEWLINE 38
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#define OINDEX 39
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#define ONUM 40
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#define OSTR 41
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#define OVAR 42
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#define OFLD 43
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#define ONEWLINE 44
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#define OCOMMENT 45
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#define OCOMMA 46
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#define OSEMICOLON 47
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#define OSCOMMENT 48
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#define OSTATES 49
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#define OSTATE 50
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#define OPRINT 51
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#define OPRINTF 52
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#define OBREAK 53
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#define ONEXT 54
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#define OEXIT 55
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#define OCONTINUE 56
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#define OREDIR 57
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#define OIF 58
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#define OWHILE 59
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#define OFOR 60
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#define OFORIN 61
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#define OVFLD 62
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#define OBLOCK 63
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#define OREGEX 64
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#define OLENGTH 65
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#define OLOG 66
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#define OEXP 67
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#define OSQRT 68
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#define OINT 69
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#define ODO 70
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#define OPOW 71
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#define OSUB 72
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#define OGSUB 73
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#define OMATCH 74
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#define OUSERFUN 75
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#define OUSERDEF 76
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#define OCLOSE 77
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#define OATAN2 78
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#define OSIN 79
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#define OCOS 80
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#define ORAND 81
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#define OSRAND 82
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#define ODELETE 83
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#define OSYSTEM 84
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#define OCOND 85
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#define ORETURN 86
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#define ODEFINED 87
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#define OSTAR 88
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#ifdef DOINIT
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char *opname[] = {
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"0",
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"PROG",
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"JUNK",
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"HUNKS",
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"RANGE",
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"PAT",
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"HUNK",
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"PPAREN",
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"PANDAND",
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"POROR",
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"PNOT",
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"CPAREN",
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"CANDAND",
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"COROR",
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"CNOT",
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"RELOP",
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"RPAREN",
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"MATCHOP",
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"MPAREN",
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"CONCAT",
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"ASSIGN",
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"ADD",
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"SUBTRACT",
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"MULT",
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"DIV",
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"MOD",
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"POSTINCR",
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"POSTDECR",
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"PREINCR",
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"PREDECR",
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"UMINUS",
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"UPLUS",
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"PAREN",
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"GETLINE",
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"SPRINTF",
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"SUBSTR",
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"STRING",
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"SPLIT",
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"SNEWLINE",
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"INDEX",
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"NUM",
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"STR",
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"VAR",
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"FLD",
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"NEWLINE",
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"COMMENT",
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"COMMA",
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"SEMICOLON",
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"SCOMMENT",
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"STATES",
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"STATE",
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"PRINT",
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"PRINTF",
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"BREAK",
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"NEXT",
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"EXIT",
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"CONTINUE",
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"REDIR",
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"IF",
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"WHILE",
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"FOR",
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"FORIN",
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"VFLD",
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"BLOCK",
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"REGEX",
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"LENGTH",
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"LOG",
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"EXP",
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"SQRT",
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"INT",
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"DO",
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"POW",
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"SUB",
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"GSUB",
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"MATCH",
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"USERFUN",
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"USERDEF",
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"CLOSE",
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"ATAN2",
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"SIN",
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"COS",
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"RAND",
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"SRAND",
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"DELETE",
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"SYSTEM",
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"COND",
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"RETURN",
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"DEFINED",
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"STAR",
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"89"
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};
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#else
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extern char *opname[];
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#endif
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EXT int mop INIT(1);
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union u_ops {
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int ival;
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char *cval;
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};
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#if defined(iAPX286) || defined(M_I286) || defined(I80286) /* 80286 hack */
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#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
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#else
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#define OPSMAX 50000
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#endif /* 80286 hack */
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union u_ops ops[OPSMAX];
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#include <stdio.h>
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#include <ctype.h>
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typedef struct string STR;
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typedef struct htbl HASH;
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#include "str.h"
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#include "hash.h"
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/* A string is TRUE if not "" or "0". */
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#define True(val) (tmps = (val), (*tmps && !(*tmps == '0' && !tmps[1])))
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EXT char *Yes INIT("1");
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EXT char *No INIT("");
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#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
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#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
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#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
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#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
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EXT STR *Str;
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#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
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STR *str_new();
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char *scanpat();
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char *scannum();
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void str_free();
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EXT int line INIT(0);
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EXT FILE *rsfp;
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EXT char buf[2048];
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EXT char *bufptr INIT(buf);
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EXT STR *linestr INIT(Nullstr);
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EXT char tokenbuf[2048];
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EXT int expectterm INIT(TRUE);
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#ifdef DEBUGGING
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EXT int debug INIT(0);
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EXT int dlevel INIT(0);
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#define YYDEBUG 1
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extern int yydebug;
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#endif
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EXT STR *freestrroot INIT(Nullstr);
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EXT STR str_no;
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EXT STR str_yes;
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EXT bool do_split INIT(FALSE);
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EXT bool split_to_array INIT(FALSE);
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EXT bool set_array_base INIT(FALSE);
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EXT bool saw_RS INIT(FALSE);
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EXT bool saw_OFS INIT(FALSE);
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EXT bool saw_ORS INIT(FALSE);
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EXT bool saw_line_op INIT(FALSE);
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EXT bool in_begin INIT(TRUE);
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EXT bool do_opens INIT(FALSE);
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EXT bool do_fancy_opens INIT(FALSE);
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EXT bool lval_field INIT(FALSE);
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EXT bool do_chop INIT(FALSE);
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EXT bool need_entire INIT(FALSE);
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EXT bool absmaxfld INIT(FALSE);
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EXT bool saw_altinput INIT(FALSE);
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EXT bool nomemok INIT(FALSE);
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EXT char const_FS INIT(0);
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EXT char *namelist INIT(Nullch);
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EXT char fswitch INIT(0);
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EXT int saw_FS INIT(0);
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EXT int maxfld INIT(0);
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EXT int arymax INIT(0);
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char *nameary[100];
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EXT STR *opens;
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EXT HASH *symtab;
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EXT HASH *curarghash;
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#define P_MIN 0
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#define P_LISTOP 5
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#define P_COMMA 10
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#define P_ASSIGN 15
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#define P_COND 20
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#define P_DOTDOT 25
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#define P_OROR 30
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#define P_ANDAND 35
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#define P_OR 40
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#define P_AND 45
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#define P_EQ 50
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#define P_REL 55
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#define P_UNI 60
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#define P_FILETEST 65
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#define P_SHIFT 70
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#define P_ADD 75
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#define P_MUL 80
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#define P_MATCH 85
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#define P_UNARY 90
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#define P_POW 95
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#define P_AUTO 100
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#define P_MAX 999
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