1 /* tables.h - tables serialization code 2 * 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Vern Paxson. 8 * 9 * The United States Government has rights in this work pursuant 10 * to contract no. DE-AC03-76SF00098 between the United States 11 * Department of Energy and the University of California. 12 * 13 * This file is part of flex. 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 19 * 1. Redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer. 21 * 2. Redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution. 24 * 25 * Neither the name of the University nor the names of its contributors 26 * may be used to endorse or promote products derived from this software 27 * without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 30 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 31 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 32 * PURPOSE. 33 */ 34 35 #ifndef TABLES_H 36 #define TABLES_H 37 38 #ifdef __cplusplus 39 /* *INDENT-OFF* */ 40 extern "C" { 41 /* *INDENT-ON* */ 42 #endif 43 44 /* Tables serialization API declarations. */ 45 #include "tables_shared.h" 46 struct yytbl_writer { 47 FILE *out; 48 int total_written; 49 /**< bytes written so far */ 50 fpos_t th_ssize_pos; 51 /**< position of th_ssize */ 52 }; 53 54 /* These are used by main.c, gen.c, etc. 55 * tablesext - if true, create external tables 56 * tablesfilename - filename for external tables 57 * tablesname - name that goes in serialized data, e.g., "yytables" 58 * tableswr - writer for external tables 59 * tablesverify - true if tables-verify option specified 60 * gentables - true if we should spit out the normal C tables 61 */ 62 extern bool tablesext, tablesverify,gentables; 63 extern char *tablesfilename, *tablesname; 64 extern struct yytbl_writer tableswr; 65 66 int yytbl_writer_init (struct yytbl_writer *, FILE *); 67 int yytbl_hdr_init (struct yytbl_hdr *th, const char *version_str, 68 const char *name); 69 int yytbl_data_init (struct yytbl_data *tbl, enum yytbl_id id); 70 int yytbl_data_destroy (struct yytbl_data *td); 71 int yytbl_hdr_fwrite (struct yytbl_writer *wr, 72 const struct yytbl_hdr *th); 73 int yytbl_data_fwrite (struct yytbl_writer *wr, struct yytbl_data *td); 74 void yytbl_data_compress (struct yytbl_data *tbl); 75 struct yytbl_data *mkftbl (void); 76 77 78 #ifdef __cplusplus 79 /* *INDENT-OFF* */ 80 } 81 /* *INDENT-ON* */ 82 #endif 83 #endif 84 85 /* vim:set expandtab cindent tabstop=4 softtabstop=4 shiftwidth=4 textwidth=0: */ 86