Linux Kernel  3.7.1
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zd_def.h
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1 /* ZD1211 USB-WLAN driver for Linux
2  *
3  * Copyright (C) 2005-2007 Ulrich Kunitz <[email protected]>
4  * Copyright (C) 2006-2007 Daniel Drake <[email protected]>
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, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  */
20 
21 #ifndef _ZD_DEF_H
22 #define _ZD_DEF_H
23 
24 #include <linux/kernel.h>
25 #include <linux/stringify.h>
26 #include <linux/device.h>
27 
29 
30 #define dev_printk_f(level, dev, fmt, args...) \
31  dev_printk(level, dev, "%s() " fmt, __func__, ##args)
32 
33 #ifdef DEBUG
34 # define dev_dbg_f(dev, fmt, args...) \
35  dev_printk_f(KERN_DEBUG, dev, fmt, ## args)
36 # define dev_dbg_f_limit(dev, fmt, args...) do { \
37  if (net_ratelimit()) \
38  dev_printk_f(KERN_DEBUG, dev, fmt, ## args); \
39 } while (0)
40 # define dev_dbg_f_cond(dev, cond, fmt, args...) ({ \
41  bool __cond = !!(cond); \
42  if (unlikely(__cond)) \
43  dev_printk_f(KERN_DEBUG, dev, fmt, ## args); \
44 })
45 #else
46 # define dev_dbg_f(dev, fmt, args...) do { (void)(dev); } while (0)
47 # define dev_dbg_f_limit(dev, fmt, args...) do { (void)(dev); } while (0)
48 # define dev_dbg_f_cond(dev, cond, fmt, args...) do { (void)(dev); } while (0)
49 #endif /* DEBUG */
50 
51 #ifdef DEBUG
52 # define ZD_ASSERT(x) \
53 do { \
54  if (unlikely(!(x))) { \
55  pr_debug("%s:%d ASSERT %s VIOLATED!\n", \
56  __FILE__, __LINE__, __stringify(x)); \
57  dump_stack(); \
58  } \
59 } while (0)
60 #else
61 # define ZD_ASSERT(x) do { } while (0)
62 #endif
63 
64 #ifdef DEBUG
65 # define ZD_MEMCLEAR(pointer, size) memset((pointer), 0xff, (size))
66 #else
67 # define ZD_MEMCLEAR(pointer, size) do { } while (0)
68 #endif
69 
70 #endif /* _ZD_DEF_H */