|  | /* | 
|  | * PPS kernel consumer API header | 
|  | * | 
|  | * Copyright (C) 2009-2010   Alexander Gordeev <lasaine@lvk.cs.msu.su> | 
|  | * | 
|  | *   This program is free software; you can redistribute it and/or modify | 
|  | *   it under the terms of the GNU General Public License as published by | 
|  | *   the Free Software Foundation; either version 2 of the License, or | 
|  | *   (at your option) any later version. | 
|  | * | 
|  | *   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., 675 Mass Ave, Cambridge, MA 02139, USA. | 
|  | */ | 
|  |  | 
|  | #ifndef LINUX_PPS_KC_H | 
|  | #define LINUX_PPS_KC_H | 
|  |  | 
|  | #include <linux/errno.h> | 
|  | #include <linux/pps_kernel.h> | 
|  |  | 
|  | #ifdef CONFIG_NTP_PPS | 
|  |  | 
|  | extern int pps_kc_bind(struct pps_device *pps, | 
|  | struct pps_bind_args *bind_args); | 
|  | extern void pps_kc_remove(struct pps_device *pps); | 
|  | extern void pps_kc_event(struct pps_device *pps, | 
|  | struct pps_event_time *ts, int event); | 
|  |  | 
|  |  | 
|  | #else /* CONFIG_NTP_PPS */ | 
|  |  | 
|  | static inline int pps_kc_bind(struct pps_device *pps, | 
|  | struct pps_bind_args *bind_args) { return -EOPNOTSUPP; } | 
|  | static inline void pps_kc_remove(struct pps_device *pps) {} | 
|  | static inline void pps_kc_event(struct pps_device *pps, | 
|  | struct pps_event_time *ts, int event) {} | 
|  |  | 
|  | #endif /* CONFIG_NTP_PPS */ | 
|  |  | 
|  | #endif /* LINUX_PPS_KC_H */ |