1 #ifndef __ALT_HOOKS_H__
2 #define __ALT_HOOKS_H__
3 
4 /******************************************************************************
5 *                                                                             *
6 * License Agreement                                                           *
7 *                                                                             *
8 * Copyright (c) 2004 Altera Corporation, San Jose, California, USA.           *
9 * All rights reserved.                                                        *
10 *                                                                             *
11 * Permission is hereby granted, free of charge, to any person obtaining a     *
12 * copy of this software and associated documentation files (the "Software"),  *
13 * to deal in the Software without restriction, including without limitation   *
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,    *
15 * and/or sell copies of the Software, and to permit persons to whom the       *
16 * Software is furnished to do so, subject to the following conditions:        *
17 *                                                                             *
18 * The above copyright notice and this permission notice shall be included in  *
19 * all copies or substantial portions of the Software.                         *
20 *                                                                             *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,    *
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *
27 * DEALINGS IN THE SOFTWARE.                                                   *
28 *                                                                             *
29 *                                                                             *
30 * Altera does not recommend, suggest or require that this reference design    *
31 * file be used in conjunction or combination with any other product.          *
32 ******************************************************************************/
33 
34 /******************************************************************************
35 *                                                                             *
36 * THIS IS A LIBRARY READ-ONLY SOURCE FILE. DO NOT EDIT.                       *
37 *                                                                             *
38 ******************************************************************************/
39 
40 /*
41  * This header provides "do-nothing" macro definitions for operating system
42  * hooks within the HAL. The O/S component can override these to provide it's
43  * own implementation.
44  */
45 
46 #define ALT_OS_TIME_TICK() while(0)
47 #define ALT_OS_INIT()      while(0)
48 #define ALT_OS_STOP()      while(0)
49 
50 /* Call from assembly code */
51 #define ALT_OS_INT_ENTER_ASM
52 #define ALT_OS_INT_EXIT_ASM
53 
54 /* Call from C code */
55 #define ALT_OS_INT_ENTER() while(0)
56 #define ALT_OS_INT_EXIT()  while(0)
57 
58 
59 #endif /* __ALT_HOOKS_H__ */
60