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/******************************************************************************
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
*
* Contact information:
* WLAN FAE <wlanfae@realtek.com>
* Larry Finger <Larry.Finger@lwfinger.net>
*
******************************************************************************/
#ifndef __OSDEP_SERVICE_H_
#define __OSDEP_SERVICE_H_
#define _SUCCESS 1
#define _FAIL 0
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/semaphore.h>
#include <linux/sched.h>
#include <linux/sem.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <net/iw_handler.h>
#include <linux/proc_fs.h> /* Necessary because we use the proc fs */
#include "basic_types.h"
struct __queue {
struct list_head queue;
spinlock_t lock;
};
#define _pkt struct sk_buff
#define _buffer unsigned char
#define thread_exit() complete_and_exit(NULL, 0)
#define _workitem struct work_struct
#define _init_queue(pqueue) \
do { \
INIT_LIST_HEAD(&((pqueue)->queue)); \
spin_lock_init(&((pqueue)->lock)); \
} while (0)
#define LIST_CONTAINOR(ptr, type, member) \
((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
static inline void _init_timer(struct timer_list *ptimer,
struct net_device *padapter,
void *pfunc, void *cntx)
{
ptimer->function = pfunc;
ptimer->data = (addr_t)cntx;
init_timer(ptimer);
}
static inline void _set_timer(struct timer_list *ptimer, u32 delay_time)
{
mod_timer(ptimer, (jiffies+(delay_time*HZ/1000)));
}
static inline void _cancel_timer(struct timer_list *ptimer, u8 *bcancelled)
{
del_timer(ptimer);
*bcancelled = true; /*true ==1; false==0*/
}
static inline void _init_workitem(_workitem *pwork, void *pfunc, void *cntx)
{
INIT_WORK(pwork, pfunc);
}
static inline void _set_workitem(_workitem *pwork)
{
schedule_work(pwork);
}
#ifndef BIT
#define BIT(x) (1 << (x))
#endif
static inline u32 _down_sema(struct semaphore *sema)
{
if (down_interruptible(sema))
return _FAIL;
else
return _SUCCESS;
}
static inline u32 end_of_queue_search(struct list_head *head,
struct list_head *plist)
{
if (head == plist)
return true;
else
return false;
}
static inline void sleep_schedulable(int ms)
{
u32 delta;
delta = (ms * HZ) / 1000;/*(ms)*/
if (delta == 0)
delta = 1;/* 1 ms */
set_current_state(TASK_INTERRUPTIBLE);
if (schedule_timeout(delta) != 0)
return;
}
static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
{
return del_timer(ptimer);
}
static inline void thread_enter(void *context)
{
allow_signal(SIGTERM);
}
static inline void flush_signals_thread(void)
{
if (signal_pending(current))
flush_signals(current);
}
#endif
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