xref: /freebsd/contrib/ntp/ntpd/ntp_clockdev.h (revision 4e8d558c)
1 /* ntp_clockdev.h - map clock instances to devices
2  *
3  * Written by Juergen Perlinger (perlinger@ntp.org) for the NTP project.
4  * The contents of 'html/copyright.html' apply.
5  * ---------------------------------------------------------------------
6  * The runtime support for the 'device' configuration statement.  Just a
7  * simple list to map refclock source addresses to the device(s) to use
8  * instead of the builtin names.
9  * ---------------------------------------------------------------------
10  */
11 #ifndef NTP_CLOCKDEV_H
12 #define NTP_CLOCKDEV_H
13 
14 extern void clockdev_clear(void);
15 
16 extern int clockdev_remove(
17 	const sockaddr_u *addr_sock);
18 
19 extern int clockdev_update(
20 	const sockaddr_u *addr_sock, const char *ttyName, const char *ppsName);
21 
22 extern const char *clockdev_lookup(
23 	const sockaddr_u * addr_sock, int getPps);
24 
25 #endif /*!defined(NTP_CLOCKDEV_H)*/
26