1 /*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (C) 2010 LunarG Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 * Chia-I Wu <olv@lunarg.com>
26 */
27
28 #ifndef _TABLE_H_
29 #define _TABLE_H_
30
31 #include "c99_compat.h"
32 #include "entry.h"
33
34 #define MAPI_TMP_TABLE
35 #include "mapi_tmp.h"
36
37 #define MAPI_TABLE_NUM_SLOTS (MAPI_TABLE_NUM_STATIC + MAPI_TABLE_NUM_DYNAMIC)
38 #define MAPI_TABLE_SIZE (MAPI_TABLE_NUM_SLOTS * sizeof(mapi_func))
39
40 struct mapi_table;
41
42 extern const mapi_func table_noop_array[];
43
44
45 typedef void (*nop_handler_proc)(const char *name);
46
47
48 void
49 table_set_noop_handler(nop_handler_proc func);
50
51
52 /**
53 * Get the no-op dispatch table.
54 */
55 static inline const struct mapi_table *
table_get_noop(void)56 table_get_noop(void)
57 {
58 return (const struct mapi_table *) table_noop_array;
59 }
60
61 /**
62 * Set the function of a slot.
63 */
64 static inline void
table_set_func(struct mapi_table * tbl,int slot,mapi_func func)65 table_set_func(struct mapi_table *tbl, int slot, mapi_func func)
66 {
67 mapi_func *funcs = (mapi_func *) tbl;
68 funcs[slot] = func;
69 }
70
71 /**
72 * Return the function of a slot.
73 */
74 static inline mapi_func
table_get_func(const struct mapi_table * tbl,int slot)75 table_get_func(const struct mapi_table *tbl, int slot)
76 {
77 const mapi_func *funcs = (const mapi_func *) tbl;
78 return funcs[slot];
79 }
80
81 #endif /* _TABLE_H_ */
82