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

   1 /* -*-c-*-
   2  *
   3  * $Id: name.h,v 1.8 2004/04/08 01:36:20 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 #ifndef NAME_H
  30 #define NAME_H
  31
  32 #ifdef __cplusplus
  33   extern "C" {
  34 #endif
  35
  36 /*----- Required headers --------------------------------------------------*/
  37
  38 #include <mLib/sym.h>
  39
  40 #ifndef CLASS_H
  41 #  include "class.h"
  42 #endif
  43
  44 /*----- Data structures ---------------------------------------------------*/
  45
  46 typedef struct name {
  47   sym_base base;                        /* Base block for symbol table */
  48   class_node *c;                                /* Base class pointer */
  49 } name;
  50
  51 /*----- Functions provided ------------------------------------------------*/
  52
  53 /* --- @name_init@ --- *
  54  *
  55  * Arguments:   ---
  56  *
  57  * Returns:     ---
  58  *
  59  * Use:         Initialises the name table.  Requires the user database to
  60  *              be populated (see @userdb_local@ and @userdb_yp@).
  61  */
  62
  63 extern void name_init(void);
  64
  65 /* --- @name_end@ --- *
  66  *
  67  * Arguments:   ---
  68  *
  69  * Returns:     ---
  70  *
  71  * Use:         Closes down the name database, so that it can be
  72  *              reinitialised.
  73  */
  74
  75 extern void name_end(void);
  76
  77 /* --- @name_find@ --- *
  78  *
  79  * Arguments:   @const char *p@ = pointer to name to look up
  80  *              @unsigned create@ = whether to create the item
  81  *              @unsigned *f@ = whether the item was created
  82  *
  83  * Returns:     Pointer to a @name@ block containing the symbol, or
  84  *              zero if it wasn't found and we didn't want to create a
  85  *              new one.
  86  *
  87  * Use:         Looks up a name in the symbol table and returns the
  88  *              item so located.
  89  */
  90
  91 extern name *name_find(const char */*p*/,
  92                        unsigned /*create*/,
  93                        unsigned */*f*/);
  94
  95 /* --- @name_dump@ --- *
  96  *
  97  * Arguments:   ---
  98  *
  99  * Returns:     ---
 100  *
 101  * Use:         Dumps a complete listing of the symbol table.
 102  */
 103
 104 extern void name_dump(void);
 105
 106 /*----- That's all, folks -------------------------------------------------*/
 107
 108 #ifdef __cplusplus
 109   }
 110 #endif
 111
 112 #endif