1/******************************************************************************
2 *
3 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * Modifications for inclusion into the Linux staging tree are
19 * Copyright(c) 2010 Larry Finger. All rights reserved.
20 *
21 * Contact information:
22 * WLAN FAE <wlanfae@realtek.com>
23 * Larry Finger <Larry.Finger@lwfinger.net>
24 *
25 ******************************************************************************/
26#ifndef __OSDEP_SERVICE_H_
27#define __OSDEP_SERVICE_H_
28
29#define _SUCCESS	1
30#define _FAIL		0
31
32#include <linux/spinlock.h>
33
34#include <linux/interrupt.h>
35#include <linux/semaphore.h>
36#include <linux/sched.h>
37#include <linux/sem.h>
38#include <linux/netdevice.h>
39#include <linux/etherdevice.h>
40#include <net/iw_handler.h>
41#include <linux/proc_fs.h>      /* Necessary because we use the proc fs */
42
43#include "basic_types.h"
44
45struct	__queue	{
46	struct	list_head	queue;
47	spinlock_t lock;
48};
49
50#define _pkt struct sk_buff
51#define _buffer unsigned char
52#define thread_exit() complete_and_exit(NULL, 0)
53
54#define _init_queue(pqueue)				\
55	do {						\
56		INIT_LIST_HEAD(&((pqueue)->queue));	\
57		spin_lock_init(&((pqueue)->lock));	\
58	} while (0)
59
60#define LIST_CONTAINOR(ptr, type, member) \
61	((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
62
63#ifndef BIT
64	#define BIT(x)	(1 << (x))
65#endif
66
67static inline u32 _down_sema(struct semaphore *sema)
68{
69	if (down_interruptible(sema))
70		return _FAIL;
71	return _SUCCESS;
72}
73
74static inline u32 end_of_queue_search(struct list_head *head,
75		struct list_head *plist)
76{
77	return (head == plist);
78}
79
80static inline void sleep_schedulable(int ms)
81{
82	u32 delta;
83
84	delta = msecs_to_jiffies(ms);/*(ms)*/
85	set_current_state(TASK_INTERRUPTIBLE);
86	schedule_timeout(delta);
87}
88
89static inline void flush_signals_thread(void)
90{
91	if (signal_pending(current))
92		flush_signals(current);
93}
94
95#endif
96
97