1 /*
2   chronyd/chronyc - Programs for keeping computer clocks accurate.
3 
4  **********************************************************************
5  * Copyright (C) Miroslav Lichvar  2016
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of version 2 of the GNU General Public License as
9  * published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
19  *
20  **********************************************************************
21 
22   =======================================================================
23 
24   This is the header file for the Linux-specific NTP socket I/O bits.
25   */
26 
27 #ifndef GOT_NTP_IO_LINUX_H
28 #define GOT_NTP_IO_LINUX_H
29 
30 #include "socket.h"
31 
32 extern void NIO_Linux_Initialise(void);
33 
34 extern void NIO_Linux_Finalise(void);
35 
36 extern int NIO_Linux_SetTimestampSocketOptions(int sock_fd, int client_only, int *events);
37 
38 extern int NIO_Linux_ProcessEvent(int sock_fd, int event);
39 
40 extern int NIO_Linux_ProcessMessage(SCK_Message *message, NTP_Local_Address *local_addr,
41                                     NTP_Local_Timestamp *local_ts, int event);
42 
43 extern void NIO_Linux_RequestTxTimestamp(SCK_Message *message, int sock_fd);
44 
45 extern void NIO_Linux_NotifySocketClosing(int sock_fd);
46 
47 #endif
48