https://github.com/torvalds/linux
Tip revision: 61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf authored by Linus Torvalds on 19 May 2011, 04:06:34 UTC
Linux 2.6.39
Linux 2.6.39
Tip revision: 61c4f2c
osdep_service.h
#ifndef __OSDEP_SERVICE_H_
#define __OSDEP_SERVICE_H_
#define _SUCCESS 1
#define _FAIL 0
#include "basic_types.h"
#include <linux/version.h>
#include <linux/spinlock.h>
#include <linux/semaphore.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 <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/usb.h>
#include <linux/usb/ch9.h>
#include <linux/io.h>
#include <linux/circ_buf.h>
#include <linux/uaccess.h>
#include <asm/byteorder.h>
#include <asm/atomic.h>
#include <linux/wireless.h>
#include <linux/rtnetlink.h>
#include "ethernet.h"
#include <linux/if_arp.h>
#include <linux/firmware.h>
#define _usb_alloc_urb(x, y) usb_alloc_urb(x, y)
#define _usb_submit_urb(x, y) usb_submit_urb(x, y)
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 MSECS(t) (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000)
#define _init_queue(pqueue) \
do { \
_init_listhead(&((pqueue)->queue)); \
spin_lock_init(&((pqueue)->lock)); \
} while (0)
static inline void *_netdev_priv(struct net_device *dev)
{
return netdev_priv(dev);
}
static inline void os_free_netdev(struct net_device *dev)
{
free_netdev(dev);
}
static inline struct list_head *get_next(struct list_head *list)
{
return list->next;
}
static inline struct list_head *get_list_head(struct __queue *queue)
{
return &(queue->queue);
}
#define LIST_CONTAINOR(ptr, type, member) \
((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
static inline void _enter_hwio_critical(struct semaphore *prwlock,
unsigned long *pirqL)
{
down(prwlock);
}
static inline void _exit_hwio_critical(struct semaphore *prwlock,
unsigned long *pirqL)
{
up(prwlock);
}
static inline void list_delete(struct list_head *plist)
{
list_del_init(plist);
}
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);
}
#include "rtl871x_byteorder.h"
#ifndef BIT
#define BIT(x) (1 << (x))
#endif
/*
For the following list_xxx operations,
caller must guarantee the atomic context.
Otherwise, there will be racing condition.
*/
static inline u32 is_list_empty(struct list_head *phead)
{
if (list_empty(phead))
return true;
else
return false;
}
static inline void list_insert_tail(struct list_head *plist, struct list_head *phead)
{
list_add_tail(plist, phead);
}
static inline u32 _down_sema(struct semaphore *sema)
{
if (down_interruptible(sema))
return _FAIL;
else
return _SUCCESS;
}
static inline void _rtl_rwlock_init(struct semaphore *prwlock)
{
sema_init(prwlock, 1);
}
static inline void _init_listhead(struct list_head *list)
{
INIT_LIST_HEAD(list);
}
static inline u32 _queue_empty(struct __queue *pqueue)
{
return is_list_empty(&(pqueue->queue));
}
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 u8 *_malloc(u32 sz)
{
return kmalloc(sz, GFP_ATOMIC);
}
static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
{
return del_timer(ptimer);
}
static inline void thread_enter(void *context)
{
daemonize("%s", "RTKTHREAD");
allow_signal(SIGTERM);
}
static inline void flush_signals_thread(void)
{
if (signal_pending(current))
flush_signals(current);
}
static inline u32 _RND8(u32 sz)
{
return ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
}
static inline u32 _RND128(u32 sz)
{
return ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
}
static inline u32 _RND256(u32 sz)
{
return ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
}
static inline u32 _RND512(u32 sz)
{
return ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
}
#define STRUCT_PACKED __attribute__ ((packed))
#endif