projects / thirdparty / chrony.git / blame
| Commit | Line | Data |
|---|---|---|
| 88840341 | 1 | /* |
| 88840341 RC |
2 | chronyd/chronyc - Programs for keeping computer clocks accurate. |
| 3 | ||
| 4 | ********************************************************************** | |
| 5 | * Copyright (C) Richard P. Curnow 1997-2002 | |
| cb74f3e7 | 6 | * Copyright (C) Miroslav Lichvar 2014 |
| 88840341 RC |
7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of version 2 of the GNU General Public License as | |
| 10 | * published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License along | |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 8e23110a | 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 88840341 RC |
20 | * |
| 21 | ********************************************************************** | |
| 22 | ||
| 23 | ======================================================================= | |
| 24 | ||
| 25 | This is the header file for the NTP socket I/O bits. | |
| 26 | ||
| 27 | */ | |
| 28 | ||
| 29 | #ifndef GOT_NTP_IO_H | |
| 30 | #define GOT_NTP_IO_H | |
| 31 | ||
| 32 | #include "ntp.h" | |
| 33 | #include "addressing.h" | |
| be3158c4 | 34 | #include "socket.h" |
| 88840341 RC |
35 | |
| 36 | /* Function to initialise the module. */ | |
| 27e20a56 | 37 | extern void NIO_Initialise(void); |
| 88840341 RC |
38 | |
| 39 | /* Function to finalise the module */ | |
| 40 | extern void NIO_Finalise(void); | |
| 41 | ||
| 9a657cd4 | 42 | /* Function to obtain a socket for sending client packets */ |
| 6d1dda0f | 43 | extern int NIO_OpenClientSocket(NTP_Remote_Address *remote_addr); |
| 9a657cd4 ML |
44 | |
| 45 | /* Function to obtain a socket for sending server/peer packets */ | |
| 6d1dda0f | 46 | extern int NIO_OpenServerSocket(NTP_Remote_Address *remote_addr); |
| 9a657cd4 | 47 | |
| 6d1dda0f | 48 | /* Function to close a socket returned by NIO_OpenClientSocket() */ |
| cf12d72f ML |
49 | extern void NIO_CloseClientSocket(int sock_fd); |
| 50 | ||
| 5214d42c ML |
51 | /* Function to close a socket returned by NIO_OpenServerSocket() */ |
| 52 | extern void NIO_CloseServerSocket(int sock_fd); | |
| 53 | ||
| 91e74c70 ML |
54 | /* Function to check if socket is a server socket */ |
| 55 | extern int NIO_IsServerSocket(int sock_fd); | |
| 56 | ||
| 00498631 ML |
57 | /* Function to check if a server socket is currently open */ |
| 58 | extern int NIO_IsServerSocketOpen(void); | |
| 59 | ||
| 8b9021bf ML |
60 | /* Function to check if client packets can be sent to a server */ |
| 61 | extern int NIO_IsServerConnectable(NTP_Remote_Address *remote_addr); | |
| 62 | ||
| be3158c4 ML |
63 | /* Function to unwrap an NTP message from non-native transport (e.g. PTP) */ |
| 64 | extern int NIO_UnwrapMessage(SCK_Message *message, int sock_fd); | |
| 65 | ||
| 88840341 | 66 | /* Function to transmit a packet */ |
| 8f6a1b53 ML |
67 | extern int NIO_SendPacket(NTP_Packet *packet, NTP_Remote_Address *remote_addr, |
| 68 | NTP_Local_Address *local_addr, int length, int process_tx); | |
| 88840341 | 69 | |
| 88840341 | 70 | #endif /* GOT_NTP_IO_H */ |