1 /* ZD1211 USB-WLAN driver for Linux
2  *
3  * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
4  * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef _ZD_DEF_H
21 #define _ZD_DEF_H
22 
23 #include <linux/kernel.h>
24 #include <linux/stringify.h>
25 #include <linux/device.h>
26 
27 typedef u16 __nocast zd_addr_t;
28 
29 #define dev_printk_f(level, dev, fmt, args...) \
30 	dev_printk(level, dev, "%s() " fmt, __func__, ##args)
31 
32 #ifdef DEBUG
33 #  define dev_dbg_f(dev, fmt, args...) \
34 	  dev_printk_f(KERN_DEBUG, dev, fmt, ## args)
35 #  define dev_dbg_f_limit(dev, fmt, args...) do { \
36 	if (net_ratelimit()) \
37 		dev_printk_f(KERN_DEBUG, dev, fmt, ## args); \
38 } while (0)
39 #  define dev_dbg_f_cond(dev, cond, fmt, args...) ({ \
40 	bool __cond = !!(cond); \
41 	if (unlikely(__cond)) \
42 		dev_printk_f(KERN_DEBUG, dev, fmt, ## args); \
43 })
44 #else
45 #  define dev_dbg_f(dev, fmt, args...) do { (void)(dev); } while (0)
46 #  define dev_dbg_f_limit(dev, fmt, args...) do { (void)(dev); } while (0)
47 #  define dev_dbg_f_cond(dev, cond, fmt, args...) do { (void)(dev); } while (0)
48 #endif /* DEBUG */
49 
50 #ifdef DEBUG
51 #  define ZD_ASSERT(x) \
52 do { \
53 	if (unlikely(!(x))) { \
54 		pr_debug("%s:%d ASSERT %s VIOLATED!\n", \
55 			__FILE__, __LINE__, __stringify(x)); \
56 		dump_stack(); \
57 	} \
58 } while (0)
59 #else
60 #  define ZD_ASSERT(x) do { } while (0)
61 #endif
62 
63 #ifdef DEBUG
64 #  define ZD_MEMCLEAR(pointer, size) memset((pointer), 0xff, (size))
65 #else
66 #  define ZD_MEMCLEAR(pointer, size) do { } while (0)
67 #endif
68 
69 #endif /* _ZD_DEF_H */
70