external/bsd/flex/dist/tables.h

   1 /*      $NetBSD: tables.h,v 1.2 2014/10/29 18:28:36 christos Exp $      */
   2
   3 /*  tables.h - tables serialization code
   4  *
   5  *  Copyright (c) 1990 The Regents of the University of California.
   6  *  All rights reserved.
   7  *
   8  *  This code is derived from software contributed to Berkeley by
   9  *  Vern Paxson.
  10  *
  11  *  The United States Government has rights in this work pursuant
  12  *  to contract no. DE-AC03-76SF00098 between the United States
  13  *  Department of Energy and the University of California.
  14  *
  15  *  This file is part of flex.
  16  *
  17  *  Redistribution and use in source and binary forms, with or without
  18  *  modification, are permitted provided that the following conditions
  19  *  are met:
  20  *
  21  *  1. Redistributions of source code must retain the above copyright
  22  *     notice, this list of conditions and the following disclaimer.
  23  *  2. Redistributions in binary form must reproduce the above copyright
  24  *     notice, this list of conditions and the following disclaimer in the
  25  *     documentation and/or other materials provided with the distribution.
  26  *
  27  *  Neither the name of the University nor the names of its contributors
  28  *  may be used to endorse or promote products derived from this software
  29  *  without specific prior written permission.
  30  *
  31  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  32  *  IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  33  *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  34  *  PURPOSE.
  35  */
  36 \f
  37 #ifndef TABLES_H
  38 #define TABLES_H
  39
  40 #ifdef __cplusplus
  41 /* *INDENT-OFF* */
  42 extern  "C" {
  43 /* *INDENT-ON* */
  44 #endif
  45
  46 /* Tables serialization API declarations. */
  47 #include "tables_shared.h"
  48 struct yytbl_writer {
  49         FILE   *out;
  50         flex_uint32_t total_written;
  51                             /**< bytes written so far */
  52         fpos_t  th_ssize_pos;
  53                             /**< position of th_ssize */
  54 };
  55
  56 /* These are used by main.c, gen.c, etc.
  57  * tablesext - if true, create external tables
  58  * tablesfilename - filename for external tables
  59  * tablesname - name that goes in serialized data, e.g., "yytables"
  60  * tableswr -  writer for external tables
  61  * tablesverify - true if tables-verify option specified
  62  * gentables - true if we should spit out the normal C tables
  63  */
  64 extern bool tablesext, tablesverify,gentables;
  65 extern char *tablesfilename, *tablesname;
  66 extern struct yytbl_writer tableswr;
  67
  68 int     yytbl_writer_init (struct yytbl_writer *, FILE *);
  69 int     yytbl_hdr_init (struct yytbl_hdr *th, const char *version_str,
  70                         const char *name);
  71 int     yytbl_data_init (struct yytbl_data *tbl, enum yytbl_id id);
  72 int     yytbl_data_destroy (struct yytbl_data *td);
  73 int     yytbl_hdr_fwrite (struct yytbl_writer *wr,
  74                           const struct yytbl_hdr *th);
  75 int     yytbl_data_fwrite (struct yytbl_writer *wr, struct yytbl_data *td);
  76 void    yytbl_data_compress (struct yytbl_data *tbl);
  77 struct yytbl_data *mkftbl (void);
  78
  79
  80 #ifdef __cplusplus
  81 /* *INDENT-OFF* */
  82 }
  83 /* *INDENT-ON* */
  84 #endif
  85 #endif
  86
  87 /* vim:set expandtab cindent tabstop=4 softtabstop=4 shiftwidth=4 textwidth=0: */