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 45 struct __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 static inline u32 _down_sema(struct semaphore *sema) 61 { 62 if (down_interruptible(sema)) 63 return _FAIL; 64 return _SUCCESS; 65 } 66 67 static inline u32 end_of_queue_search(struct list_head *head, 68 struct list_head *plist) 69 { 70 return (head == plist); 71 } 72 73 static inline void sleep_schedulable(int ms) 74 { 75 u32 delta; 76 77 delta = msecs_to_jiffies(ms);/*(ms)*/ 78 set_current_state(TASK_INTERRUPTIBLE); 79 schedule_timeout(delta); 80 } 81 82 static inline void flush_signals_thread(void) 83 { 84 if (signal_pending(current)) 85 flush_signals(current); 86 } 87 88 #endif 89 90