1 /* 2 * Mesa 3-D graphics library 3 * Version: 7.9 4 * 5 * Copyright (C) 2010 LunarG Inc. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23 * DEALINGS IN THE SOFTWARE. 24 * 25 * Authors: 26 * Chia-I Wu <olv (at) lunarg.com> 27 */ 28 29 #ifndef _TABLE_H_ 30 #define _TABLE_H_ 31 32 #include "u_compiler.h" 33 #include "entry.h" 34 35 #define MAPI_TMP_TABLE 36 #include "mapi_tmp.h" 37 38 #define MAPI_TABLE_NUM_SLOTS (MAPI_TABLE_NUM_STATIC + MAPI_TABLE_NUM_DYNAMIC) 39 #define MAPI_TABLE_SIZE (MAPI_TABLE_NUM_SLOTS * sizeof(mapi_func)) 40 41 extern const mapi_func table_noop_array[]; 42 43 /** 44 * Get the no-op dispatch table. 45 */ 46 static INLINE const struct mapi_table * 47 table_get_noop(void) 48 { 49 return (const struct mapi_table *) table_noop_array; 50 } 51 52 /** 53 * Set the function of a slot. 54 */ 55 static INLINE void 56 table_set_func(struct mapi_table *tbl, int slot, mapi_func func) 57 { 58 mapi_func *funcs = (mapi_func *) tbl; 59 funcs[slot] = func; 60 } 61 62 /** 63 * Return the function of a slot. 64 */ 65 static INLINE mapi_func 66 table_get_func(const struct mapi_table *tbl, int slot) 67 { 68 const mapi_func *funcs = (const mapi_func *) tbl; 69 return funcs[slot]; 70 } 71 72 #endif /* _TABLE_H_ */ 73
