mdw@git.distorted.org.uk Git - become/blob - src/name.h

   1 /* -*-c-*-
   2  *
   3  * $Id: name.h,v 1.5 1998/01/12 16:46:15 mdw Exp $
   4  *
   5  * Looking up of names in symbol tables
   6  *
   7  * (c) 1998 EBI
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of `become'
  13  *
  14  * `Become' is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * `Become' is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with `become'; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 /*----- Revision history --------------------------------------------------*
  30  *
  31  * $Log: name.h,v $
  32  * Revision 1.5  1998/01/12 16:46:15  mdw
  33  * Fix copyright date.
  34  *
  35  * Revision 1.4  1997/09/17  10:26:11  mdw
  36  * Use rewritten class handler.  Support `none' class.
  37  *
  38  * Revision 1.3  1997/08/20  16:18:05  mdw
  39  * Replace `name_reinit' by `name_end' for more sensible restart.
  40  *
  41  * Revision 1.2  1997/08/04 10:24:24  mdw
  42  * Sources placed under CVS control.
  43  *
  44  * Revision 1.1  1997/07/21  13:47:46  mdw
  45  * Initial revision
  46  *
  47  */
  48
  49 #ifndef NAMES_H
  50 #define NAMES_H
  51
  52 #ifdef __cplusplus
  53   extern "C" {
  54 #endif
  55
  56 /*----- Required headers --------------------------------------------------*/
  57
  58 #ifndef CLASS_H
  59 #  include "class.h"
  60 #endif
  61
  62 #ifndef SYM_H
  63 #  include "sym.h"
  64 #endif
  65
  66 /*----- Data structures ---------------------------------------------------*/
  67
  68 typedef struct name {
  69   sym_base base;                        /* Base block for symbol table */
  70   class_node *c;                                /* Base class pointer */
  71 } name;
  72
  73 /*----- Functions provided ------------------------------------------------*/
  74
  75 /* --- @name_init@ --- *
  76  *
  77  * Arguments:   ---
  78  *
  79  * Returns:     ---
  80  *
  81  * Use:         Initialises the name table.  Requires the user database to
  82  *              be populated (see @userdb_local@ and @userdb_yp@).
  83  */
  84
  85 extern void name_init(void);
  86
  87 /* --- @name_end@ --- *
  88  *
  89  * Arguments:   ---
  90  *
  91  * Returns:     ---
  92  *
  93  * Use:         Closes down the name database, so that it can be
  94  *              reinitialised.
  95  */
  96
  97 extern void name_end(void);
  98
  99 /* --- @name_find@ --- *
 100  *
 101  * Arguments:   @const char *p@ = pointer to name to look up
 102  *              @unsigned create@ = whether to create the item
 103  *              @unsigned *f@ = whether the item was created
 104  *
 105  * Returns:     Pointer to a @name@ block containing the symbol, or
 106  *              zero if it wasn't found and we didn't want to create a
 107  *              new one.
 108  *
 109  * Use:         Looks up a name in the symbol table and returns the
 110  *              item so located.
 111  */
 112
 113 extern name *name_find(const char */*p*/,
 114                        unsigned /*create*/,
 115                        unsigned */*f*/);
 116
 117 /* --- @name_dump@ --- *
 118  *
 119  * Arguments:   ---
 120  *
 121  * Returns:     ---
 122  *
 123  * Use:         Dumps a complete listing of the symbol table.
 124  */
 125
 126 extern void name_dump(void);
 127
 128 /*----- That's all, folks -------------------------------------------------*/
 129
 130 #ifdef __cplusplus
 131   }
 132 #endif
 133
 134 #endif