2 * This file is part of cparser.
3 * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 #include "symbol_table_t.h"
25 #include "adt/hash_string.h"
28 struct obstack symbol_obstack;
31 void init_symbol_table_entry(symbol_t *entry, const char *string)
33 entry->string = string;
34 entry->ID = T_IDENTIFIER;
35 entry->pp_ID = TP_IDENTIFIER;
36 entry->declaration = NULL;
39 #define HashSet symbol_table_t
40 #define HashSetIterator symbol_table_iterator_t
41 #define HashSetEntry symbol_table_hash_entry_t
42 #define ValueType symbol_t*
43 #define NullValue NULL
44 #define DeletedValue ((symbol_t*)-1)
45 #define KeyType const char *
46 #define ConstKeyType const char *
47 #define GetKey(value) (value)->string
48 #define InitData(this,value,key) { (value) = (ValueType) obstack_alloc(&symbol_obstack, sizeof(symbol_t)); init_symbol_table_entry((value), key); }
49 #define Hash(this, key) hash_string(key)
50 #define KeysEqual(this,key1,key2) (strcmp(key1, key2) == 0)
51 #define SetRangeEmpty(ptr,size) memset(ptr, 0, (size) * sizeof(symbol_table_hash_entry_t))
53 #define hashset_init _symbol_table_init
54 #define hashset_init_size _symbol_table_init_size
55 #define hashset_destroy _symbol_table_destroy
56 #define hashset_insert _symbol_table_insert
57 #define hashset_remove _symbol_table_remove
58 #define hashset_find _symbol_table_find
59 #define hashset_size _symbol_table_size
60 #define hashset_iterator_init _symbol_table_iterator_init
61 #define hashset_iterator_next _symbol_table_iterator_next
62 #define hashset_remove_iterator _symbol_table_remove_iterator
64 #include "adt/hashset.c"
66 static symbol_table_t symbol_table;
68 symbol_t *symbol_table_insert(const char *symbol)
70 return _symbol_table_insert(&symbol_table, symbol);
73 void init_symbol_table(void)
75 obstack_init(&symbol_obstack);
76 _symbol_table_init(&symbol_table);
79 void exit_symbol_table(void)
81 _symbol_table_destroy(&symbol_table);
82 obstack_free(&symbol_obstack, NULL);