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 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _MDB_LEX_H 28 #define _MDB_LEX_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <mdb/mdb_argvec.h> 33 #include <mdb/mdb_nv.h> 34 #include <mdb/mdb_types.h> 35 #include <mdb/mdb_module.h> 36 #include <stdio.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #ifdef _MDB 43 44 extern void mdb_lex_debug(int); 45 extern void mdb_lex_reset(void); 46 47 extern void yyerror(const char *, ...); 48 extern void yyperror(const char *, ...); 49 extern void yydiscard(void); 50 51 extern int yyparse(void); 52 extern int yywrap(void); 53 54 55 struct mdb_lex_state; 56 struct mdb_frame; 57 58 void mdb_lex_state_save(struct mdb_lex_state *); 59 void mdb_lex_state_restore(struct mdb_lex_state *); 60 void mdb_lex_state_create(struct mdb_frame *); 61 void mdb_lex_state_destroy(struct mdb_frame *); 62 63 /* 64 * The lex and yacc debugging code as generated uses printf and fprintf 65 * for debugging output. We redefine these to refer to our yyprintf 66 * and yyfprintf routines, which are wrappers around mdb_iob_vprintf. 67 */ 68 69 #define printf (void) yyprintf 70 #define fprintf (void) yyfprintf 71 72 extern int yyprintf(const char *, ...); 73 extern int yyfprintf(FILE *, const char *, ...); 74 75 extern int yylineno; 76 77 /* 78 * Maximum depth we can have in our yacc state stack. The yacc default is 150, 79 * but this should be more than enough for our simple mdb expressions. 80 */ 81 #define YYMAXDEPTH 100 82 /* 83 * Maximum size of our lex yytext buffer. 84 */ 85 #define YYLMAX BUFSIZ 86 87 #endif /* _MDB */ 88 89 #ifdef __cplusplus 90 } 91 #endif 92 93 #endif /* _MDB_LEX_H */ 94