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 63static inline u32 _down_sema(struct semaphore *sema) 64{ 65 if (down_interruptible(sema)) 66 return _FAIL; 67 return _SUCCESS; 68} 69 70static inline u32 end_of_queue_search(struct list_head *head, 71 struct list_head *plist) 72{ 73 return (head == plist); 74} 75 76static inline void sleep_schedulable(int ms) 77{ 78 u32 delta; 79 80 delta = msecs_to_jiffies(ms);/*(ms)*/ 81 set_current_state(TASK_INTERRUPTIBLE); 82 schedule_timeout(delta); 83} 84 85static inline void flush_signals_thread(void) 86{ 87 if (signal_pending(current)) 88 flush_signals(current); 89} 90 91#endif 92 93