xref: /illumos-gate/usr/src/cmd/sgs/lex/common/once.h (revision 4de2612967d06c4fdbf524a62556a1e8118a006f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.
24  * All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 /*	Copyright (c) 1988 AT&T	*/
29 /*	All Rights Reserved	*/
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 #include "ldefs.c"
34 
35 /* once.c */
36 	/* because of external definitions, this code should occur only once */
37 int	ctable[2*NCH] = {
38 	0,   1,   2,   3,   4,   5,   6,   7,   8,   9,
39 	10,  11,  12,  13,  14,  15,  16,  17,  18,  19,
40 	20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
41 	30,  31,  32,  33,  34,  35,  36,  37,  38,  39,
42 	40,  41,  42,  43,  44,  45,  46,  47,  48,  49,
43 	50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
44 	60,  61,  62,  63,  64,  65,  66,  67,  68,  69,
45 	70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
46 	80,  81,  82,  83,  84,  85,  86,  87,  88,  89,
47 	90,  91,  92,  93,  94,  95,  96,  97,  98,  99,
48 	100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
49 	110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
50 	120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
51 	130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
52 	140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
53 	150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
54 	160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
55 	170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
56 	180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
57 	190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
58 	200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
59 	210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
60 	220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
61 	230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
62 	240, 241, 242, 243, 244, 245, 246, 247, 248, 249,
63 	250, 251, 252, 253, 254, 255
64 };
65 
66 int	ZCH = NCH;
67 FILE	*fout = NULL, *errorf = {stderr};
68 int	sect = DEFSECTION;
69 int	prev = '\n';	/* previous input character */
70 int	pres = '\n';	/* present input character */
71 int	peek = '\n';	/* next input character */
72 CHR	*pushptr = pushc;
73 CHR	*slptr = slist;
74 
75 #ifndef CNAME
76 #define	CNAME "./ncform"
77 #endif
78 #ifndef RATNAME
79 #define	RATNAME "./nrform"
80 #endif
81 char	*cname = CNAME;
82 char	*ratname = RATNAME;
83 
84 int ccount = 1;
85 int casecount = 1;
86 int aptr = 1;
87 int nstates = NSTATES, maxpos = MAXPOS;
88 int treesize = TREESIZE, ntrans = NTRANS;
89 int yytop;
90 int outsize = NOUTPUT;
91 int sptr = 1;
92 int optim = TRUE;
93 int report = 2;
94 int debug;		/* 1 = on */
95 int charc;
96 char *v_stmp = "n";
97 int no_input;
98 int copy_line;
99 int n_error = 0;
100 int fatal = 1;
101 int sargc;
102 char **sargv;
103 CHR buf[BUF_SIZ];
104 int ratfor;		/* 1 = ratfor, 0 = C */
105 int yyline;		/* line number of file */
106 int eof;
107 int lgatflg;
108 int divflg;
109 int funcflag;
110 int pflag;
111 int chset;	/* 1 = char set modified */
112 FILE *fin, *fother;
113 int fptr;
114 int *name;
115 int *left;
116 int *right;
117 int *parent;
118 Boolean *nullstr;
119 int tptr;
120 CHR pushc[TOKENSIZE];
121 CHR slist[STARTSIZE];
122 CHR **def, **subs, *dchar;
123 /* XCU4: %x exclusive start */
124 int *exclusive;
125 CHR **sname, *schar;
126 CHR *ccl;
127 CHR *ccptr;
128 CHR *dp, *sp;
129 int dptr;
130 CHR *bptr;		/* store input position */
131 CHR *tmpstat;
132 int count;
133 int **foll;
134 int *nxtpos;
135 int *positions;
136 int *gotof;
137 int *nexts;
138 CHR *nchar;
139 int **state;
140 int *sfall;		/* fallback state num */
141 Boolean *cpackflg;		/* true if state has been character packed */
142 int *atable;
143 int nptr;
144 Boolean symbol[MAXNCG];
145 CHR cindex[MAXNCG];
146 int xstate;
147 int stnum;
148 CHR match[MAXNCG];
149 BYTE extra[NACTIONS];
150 CHR *pchar, *pcptr;
151 int pchlen = TOKENSIZE;
152 long rcount;
153 int *verify, *advance, *stoff;
154 int scon;
155 CHR *psave;
156 
157 Boolean handleeuc = FALSE;
158 Boolean widecio = FALSE;
159 
160 int	isArray = 1;	/* XCU4: for %array %pointer */
161