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 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * esclex.h -- public definitions for esclex module 27 * 28 * this module provides lexical analysis (i.e. tokenizing the 29 * input files) and the lex-level error routines expected by 30 * yacc like yyerror(). yylex() and yyerror() are called only 31 * by yacc-generated code. the lex_X() routines are called 32 * only by main(). 33 * 34 * the tokstr struct is the communication mechanism between the lexer 35 * and the parser. 36 */ 37 38 #ifndef _ESC_COMMON_ESCLEX_H 39 #define _ESC_COMMON_ESCLEX_H 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* information returned by lexer for tokens with string table entries */ 46 struct tokstr { 47 const char *s; /* the string (in the string table) */ 48 const char *file; /* file where this token appeared */ 49 int line; /* line where this token appeared */ 50 }; 51 52 void lex_init(char **av, const char *cppargs, int lexecho); 53 int lex_fini(void); 54 void lex_free(void); 55 const unsigned long long *lex_s2ullp_lut_lookup(struct lut *root, 56 const char *s); 57 58 /* lut containing "ident" strings */ 59 extern struct lut *Ident; 60 61 /* lut containing "dictionary" strings */ 62 extern struct lut *Dicts; 63 64 /* lut containing valid timeval suffixes */ 65 extern struct lut *Timesuffixlut; 66 67 /* flags set by #pragmas */ 68 extern int Pragma_new_errors_only; 69 extern int Pragma_trust_ereports; 70 extern int Pragma_allow_cycles; 71 72 /* exported by esclex.c but names are mandated by the way yacc works... */ 73 int yylex(void); 74 int yyerror(const char *s); 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* _ESC_COMMON_ESCLEX_H */ 81