src/mesa/program/symbol_table.h

   1 /*
   2  * Copyright © 2008 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23 #ifndef MESA_SYMBOL_TABLE_H
  24 #define MESA_SYMBOL_TABLE_H
  25
  26 struct _mesa_symbol_table;
  27 struct _mesa_symbol_table_iterator;
  28
  29 extern void _mesa_symbol_table_push_scope(struct _mesa_symbol_table *table);
  30
  31 extern void _mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table);
  32
  33 extern int _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *symtab,
  34     int name_space, const char *name, void *declaration);
  35
  36 extern int _mesa_symbol_table_symbol_scope(struct _mesa_symbol_table *table,
  37     int name_space, const char *name);
  38
  39 extern void *_mesa_symbol_table_find_symbol(
  40     struct _mesa_symbol_table *symtab, int name_space, const char *name);
  41
  42 extern struct _mesa_symbol_table *_mesa_symbol_table_ctor(void);
  43
  44 extern void _mesa_symbol_table_dtor(struct _mesa_symbol_table *);
  45
  46 extern struct _mesa_symbol_table_iterator *_mesa_symbol_table_iterator_ctor(
  47     struct _mesa_symbol_table *table, int name_space, const char *name);
  48
  49 extern void _mesa_symbol_table_iterator_dtor(
  50     struct _mesa_symbol_table_iterator *);
  51
  52 extern void *_mesa_symbol_table_iterator_get(
  53     struct _mesa_symbol_table_iterator *iter);
  54
  55 extern int _mesa_symbol_table_iterator_next(
  56     struct _mesa_symbol_table_iterator *iter);
  57
  58 #endif /* MESA_SYMBOL_TABLE_H */