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Remove unused dns_timer API

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The dns_timer API was unused, and this commit just removes it.
This commit is contained in:
Ondřej Surý 2022-02-02 12:04:38 +01:00
parent 39004d3b33
commit cdce681cf7
3 changed files with 0 additions and 101 deletions
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2
lib/dns/Makefile.am
View file

@ -126,7 +126,6 @@ libdns_la_HEADERS = \
include/dns/ssu.h \
include/dns/stats.h \
include/dns/time.h \
include/dns/timer.h \
include/dns/transport.h \
include/dns/tkey.h \
include/dns/tsec.h \
@ -230,7 +229,6 @@ libdns_la_SOURCES = \
ssu_external.c \
stats.c \
time.c \
timer.c \
transport.c \
tkey.c \
tsec.c \

45
lib/dns/include/dns/timer.h
View file

@ -1,45 +0,0 @@
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#pragma once
/*! \file dns/timer.h */
/***
*** Imports
***/
#include <stdbool.h>
#include <isc/buffer.h>
#include <isc/lang.h>
ISC_LANG_BEGINDECLS
/***
*** Functions
***/
isc_result_t
dns_timer_setidle(isc_timer_t *timer, unsigned int maxtime,
unsigned int idletime, bool purge);
/*%<
* Convenience function for setting up simple, one-second-granularity
* idle timers as used by zone transfers.
* \brief
* Set the timer 'timer' to go off after 'idletime' seconds of inactivity,
* or after 'maxtime' at the very latest. Events are purged iff
* 'purge' is true.
*/
ISC_LANG_ENDDECLS

54
lib/dns/timer.c
View file

@ -1,54 +0,0 @@
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <stdbool.h>
#include <isc/result.h>
#include <isc/time.h>
#include <isc/timer.h>
#include <dns/timer.h>
#include <dns/types.h>
#define CHECK(op) \
do { \
result = (op); \
if (result != ISC_R_SUCCESS) \
goto failure; \
} while (0)
isc_result_t
dns_timer_setidle(isc_timer_t *timer, unsigned int maxtime,
unsigned int idletime, bool purge) {
isc_result_t result;
isc_interval_t maxinterval, idleinterval;
isc_time_t expires;
/* Compute the time of expiry. */
isc_interval_set(&maxinterval, maxtime, 0);
CHECK(isc_time_nowplusinterval(&expires, &maxinterval));
/*
* Compute the idle interval, and add a spare nanosecond to
* work around the silly limitation of the ISC timer interface
* that you cannot specify an idle interval of zero.
*/
isc_interval_set(&idleinterval, idletime, 1);
CHECK(isc_timer_reset(timer, isc_timertype_once, &expires,
&idleinterval, purge));
failure:
return (result);
}