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1 /*
2  * Copyright © 2009 Dan Nicholson
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 
24 #ifndef ATOM_H
25 #define ATOM_H
26 
27 typedef uint32_t xkb_atom_t;
28 
29 #define XKB_ATOM_NONE 0
30 
31 struct atom_table;
32 
33 struct atom_table *
34 atom_table_new(void);
35 
36 void
37 atom_table_free(struct atom_table *table);
38 
39 xkb_atom_t
40 atom_lookup(struct atom_table *table, const char *string, size_t len);
41 
42 xkb_atom_t
43 atom_intern(struct atom_table *table, const char *string, size_t len,
44             bool steal);
45 
46 const char *
47 atom_text(struct atom_table *table, xkb_atom_t atom);
48 
49 #endif /* ATOM_H */
50