1*7c478bd9Sstevel@tonic-gate %{
2*7c478bd9Sstevel@tonic-gate /*
3*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
4*7c478bd9Sstevel@tonic-gate  *
5*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
6*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
7*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
8*7c478bd9Sstevel@tonic-gate  * with the License.
9*7c478bd9Sstevel@tonic-gate  *
10*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
12*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
13*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
14*7c478bd9Sstevel@tonic-gate  *
15*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
16*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
18*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
19*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
20*7c478bd9Sstevel@tonic-gate  *
21*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
22*7c478bd9Sstevel@tonic-gate  *
23*7c478bd9Sstevel@tonic-gate  * Copyright (c) 2000-2001 by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate  * All rights reserved.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate /* This is the yacc grammar for the libfru NamingSyntax */
30*7c478bd9Sstevel@tonic-gate #include <assert.h>
31*7c478bd9Sstevel@tonic-gate #include <stdio.h>
32*7c478bd9Sstevel@tonic-gate 
33*7c478bd9Sstevel@tonic-gate #include "Parser.h"
34*7c478bd9Sstevel@tonic-gate 
35*7c478bd9Sstevel@tonic-gate //#define YYDEBUG 1
36*7c478bd9Sstevel@tonic-gate 
37*7c478bd9Sstevel@tonic-gate // Parser Globals.
38*7c478bd9Sstevel@tonic-gate extern fru_errno_t gParserErrno;
39*7c478bd9Sstevel@tonic-gate extern char *gParserString;
40*7c478bd9Sstevel@tonic-gate extern Ancestor *gParserAnts;
41*7c478bd9Sstevel@tonic-gate extern PathDef *gParserHead;
42*7c478bd9Sstevel@tonic-gate extern int *gParserAbs;
43*7c478bd9Sstevel@tonic-gate 
44*7c478bd9Sstevel@tonic-gate extern void yyerror (const char *msg);
45*7c478bd9Sstevel@tonic-gate extern int  yylex   (void);
46*7c478bd9Sstevel@tonic-gate 
47*7c478bd9Sstevel@tonic-gate %}
48*7c478bd9Sstevel@tonic-gate 
49*7c478bd9Sstevel@tonic-gate %union {
50*7c478bd9Sstevel@tonic-gate    int      num;
51*7c478bd9Sstevel@tonic-gate    char    *name;
52*7c478bd9Sstevel@tonic-gate    PathDef *pathDef;
53*7c478bd9Sstevel@tonic-gate }
54*7c478bd9Sstevel@tonic-gate 
55*7c478bd9Sstevel@tonic-gate %token SEPIDENT ITERBEGIN ITEREND
56*7c478bd9Sstevel@tonic-gate %token LAST ADD
57*7c478bd9Sstevel@tonic-gate %token <num> NUMBER
58*7c478bd9Sstevel@tonic-gate %token <name> NAME
59*7c478bd9Sstevel@tonic-gate 
60*7c478bd9Sstevel@tonic-gate %type <pathDef> recordpath element
61*7c478bd9Sstevel@tonic-gate %type <num> itercount
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate %left SEPIDENT
64*7c478bd9Sstevel@tonic-gate 
65*7c478bd9Sstevel@tonic-gate %%
66*7c478bd9Sstevel@tonic-gate fullpath   : recordpath
67*7c478bd9Sstevel@tonic-gate            {
68*7c478bd9Sstevel@tonic-gate               gParserHead = $1;
69*7c478bd9Sstevel@tonic-gate               gParserAnts
70*7c478bd9Sstevel@tonic-gate 		= Ancestor::listTaggedAncestors((char *)$1->def->name);
71*7c478bd9Sstevel@tonic-gate            }
72*7c478bd9Sstevel@tonic-gate            ;
73*7c478bd9Sstevel@tonic-gate 
74*7c478bd9Sstevel@tonic-gate recordpath : element
75*7c478bd9Sstevel@tonic-gate            {
76*7c478bd9Sstevel@tonic-gate                $$ = $1;
77*7c478bd9Sstevel@tonic-gate            }
78*7c478bd9Sstevel@tonic-gate            | element SEPIDENT recordpath
79*7c478bd9Sstevel@tonic-gate            {
80*7c478bd9Sstevel@tonic-gate               if ($1->def->dataType != FDTYPE_Record)
81*7c478bd9Sstevel@tonic-gate               {
82*7c478bd9Sstevel@tonic-gate                  yyerror (NULL);
83*7c478bd9Sstevel@tonic-gate                  YYABORT;
84*7c478bd9Sstevel@tonic-gate               }
85*7c478bd9Sstevel@tonic-gate               int found = 0;
86*7c478bd9Sstevel@tonic-gate               for ( int i=0;i<$1->def->enumCount;i++)
87*7c478bd9Sstevel@tonic-gate               {
88*7c478bd9Sstevel@tonic-gate                  if ( strcmp ($3->def->name, $1->def->enumTable[i].text) == 0 )
89*7c478bd9Sstevel@tonic-gate                     found = 1;
90*7c478bd9Sstevel@tonic-gate               }
91*7c478bd9Sstevel@tonic-gate               if ( !found )
92*7c478bd9Sstevel@tonic-gate               {
93*7c478bd9Sstevel@tonic-gate                  yyerror (NULL);
94*7c478bd9Sstevel@tonic-gate                  YYABORT;
95*7c478bd9Sstevel@tonic-gate               }
96*7c478bd9Sstevel@tonic-gate               // insert it in the list.
97*7c478bd9Sstevel@tonic-gate               $1->next = $3;
98*7c478bd9Sstevel@tonic-gate               // return the head of the list.
99*7c478bd9Sstevel@tonic-gate               $$ = $1;
100*7c478bd9Sstevel@tonic-gate            }
101*7c478bd9Sstevel@tonic-gate            | SEPIDENT recordpath
102*7c478bd9Sstevel@tonic-gate            {
103*7c478bd9Sstevel@tonic-gate               // absolute path definitions MUST start with tagged elements.
104*7c478bd9Sstevel@tonic-gate               if ( $2->def->tagType == FRU_X )
105*7c478bd9Sstevel@tonic-gate               {
106*7c478bd9Sstevel@tonic-gate                  yyerror ("First Element of absolute path MUST be tagged");
107*7c478bd9Sstevel@tonic-gate                  YYABORT;
108*7c478bd9Sstevel@tonic-gate               }
109*7c478bd9Sstevel@tonic-gate               *gParserAbs = 1;
110*7c478bd9Sstevel@tonic-gate               $$ = $2;
111*7c478bd9Sstevel@tonic-gate            }
112*7c478bd9Sstevel@tonic-gate            ;
113*7c478bd9Sstevel@tonic-gate 
114*7c478bd9Sstevel@tonic-gate element    : NAME
115*7c478bd9Sstevel@tonic-gate            {
116*7c478bd9Sstevel@tonic-gate               const fru_regdef_t *def = fru_reg_lookup_def_by_name($1);
117*7c478bd9Sstevel@tonic-gate               if ( def == NULL )
118*7c478bd9Sstevel@tonic-gate               {
119*7c478bd9Sstevel@tonic-gate                  yyerror (NULL);
120*7c478bd9Sstevel@tonic-gate                  gParserErrno = FRU_NOREGDEF;
121*7c478bd9Sstevel@tonic-gate                  free ($1); // the lexer allocates this memory.
122*7c478bd9Sstevel@tonic-gate                  YYABORT;
123*7c478bd9Sstevel@tonic-gate               }
124*7c478bd9Sstevel@tonic-gate               PathDef *pathDef = new PathDef;
125*7c478bd9Sstevel@tonic-gate               pathDef->def = (fru_regdef_t *)def;
126*7c478bd9Sstevel@tonic-gate               pathDef->iterIndex = 0;
127*7c478bd9Sstevel@tonic-gate               pathDef->next = NULL;
128*7c478bd9Sstevel@tonic-gate               free ($1); // the lexer allocates this memory.
129*7c478bd9Sstevel@tonic-gate               $$ = pathDef;
130*7c478bd9Sstevel@tonic-gate            }
131*7c478bd9Sstevel@tonic-gate            | NAME ITERBEGIN itercount ITEREND
132*7c478bd9Sstevel@tonic-gate            {
133*7c478bd9Sstevel@tonic-gate               const fru_regdef_t *def = fru_reg_lookup_def_by_name($1);
134*7c478bd9Sstevel@tonic-gate               if ( def == NULL )
135*7c478bd9Sstevel@tonic-gate               {
136*7c478bd9Sstevel@tonic-gate                  yyerror (NULL);
137*7c478bd9Sstevel@tonic-gate                  gParserErrno = FRU_NOREGDEF;
138*7c478bd9Sstevel@tonic-gate                  free ($1); // the lexer allocates this memory.
139*7c478bd9Sstevel@tonic-gate                  YYABORT;
140*7c478bd9Sstevel@tonic-gate               }
141*7c478bd9Sstevel@tonic-gate               if ( def->iterationType == FRU_NOT_ITERATED )
142*7c478bd9Sstevel@tonic-gate               {
143*7c478bd9Sstevel@tonic-gate                  yyerror (NULL);
144*7c478bd9Sstevel@tonic-gate                  free ($1); // the lexer allocates this memory.
145*7c478bd9Sstevel@tonic-gate                  YYABORT;
146*7c478bd9Sstevel@tonic-gate               }
147*7c478bd9Sstevel@tonic-gate               if ( ($3 != PathDef::lastIteration) &&
148*7c478bd9Sstevel@tonic-gate 			($3 != PathDef::addIteration) )
149*7c478bd9Sstevel@tonic-gate               {
150*7c478bd9Sstevel@tonic-gate                  if ( ($3 >= def->iterationCount) || ($3 < 0) )
151*7c478bd9Sstevel@tonic-gate                  {
152*7c478bd9Sstevel@tonic-gate                     yyerror (NULL);
153*7c478bd9Sstevel@tonic-gate                     free ($1); // the lexer allocates this memory.
154*7c478bd9Sstevel@tonic-gate                     YYABORT;
155*7c478bd9Sstevel@tonic-gate                  }
156*7c478bd9Sstevel@tonic-gate               }
157*7c478bd9Sstevel@tonic-gate               PathDef *pathDef = new PathDef;
158*7c478bd9Sstevel@tonic-gate               pathDef->def = (fru_regdef_t *)def;
159*7c478bd9Sstevel@tonic-gate               pathDef->iterIndex = $3;
160*7c478bd9Sstevel@tonic-gate               pathDef->next = NULL;
161*7c478bd9Sstevel@tonic-gate               free ($1); // the lexer allocates this memory.
162*7c478bd9Sstevel@tonic-gate               $$ = pathDef;
163*7c478bd9Sstevel@tonic-gate            }
164*7c478bd9Sstevel@tonic-gate            ;
165*7c478bd9Sstevel@tonic-gate 
166*7c478bd9Sstevel@tonic-gate itercount : NUMBER
167*7c478bd9Sstevel@tonic-gate             { $$ = $1; }
168*7c478bd9Sstevel@tonic-gate           | LAST
169*7c478bd9Sstevel@tonic-gate             { $$ = PathDef::lastIteration; }
170*7c478bd9Sstevel@tonic-gate           | ADD
171*7c478bd9Sstevel@tonic-gate             { $$ = PathDef::addIteration; }
172*7c478bd9Sstevel@tonic-gate           ;
173*7c478bd9Sstevel@tonic-gate 
174*7c478bd9Sstevel@tonic-gate %%
175*7c478bd9Sstevel@tonic-gate 
176*7c478bd9Sstevel@tonic-gate void
177*7c478bd9Sstevel@tonic-gate yyerror (const char *msg)
178*7c478bd9Sstevel@tonic-gate {
179*7c478bd9Sstevel@tonic-gate    gParserErrno = FRU_INVALPATH;
180*7c478bd9Sstevel@tonic-gate }
181*7c478bd9Sstevel@tonic-gate 
182*7c478bd9Sstevel@tonic-gate // just to override what the library should have done.
yywrap(void)183*7c478bd9Sstevel@tonic-gate int yywrap (void) { return 1; }
184*7c478bd9Sstevel@tonic-gate 
185