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/*
*------------------------------------------------------------------
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#ifndef _IGMP_TIMER_H_
#define _IGMP_TIMER_H_
#include <vlib/vlib.h>
/**
* The id of a running timer
*/
typedef u32 igmp_timer_id_t;
#define IGMP_TIMER_ID_INVALID (~0)
/**
* A call-back function invoked when a timer expires;
* @param obj - the [pool] index of the object that scheduled the timer
* @param data - Data registered by the client at schedule time.
*/
typedef void (*igmp_timer_function_t) (u32 obj, void *data);
/**
* @brief
* Schedule a timer to expire in 'when' seconds
*
*/
extern igmp_timer_id_t igmp_timer_schedule (f64 when,
u32 obj,
igmp_timer_function_t fn,
void *data);
extern void igmp_timer_retire (igmp_timer_id_t * tid);
extern int igmp_timer_is_running (igmp_timer_id_t tid);
extern f64 igmp_timer_get_expiry_time (igmp_timer_id_t t);
extern void *igmp_timer_get_data (igmp_timer_id_t t);
extern void igmp_timer_set_data (igmp_timer_id_t t, void *data);
/**
* IGMP timer types and their values
* QUERY - the general query timer
* SRC - source expiration
* LEAVE - leave latency
*/
#define foreach_igmp_timer_type \
_ (0x1, QUERY) \
_ (0x2, SRC) \
_ (0x3, LEAVE) \
_ (0x4, REPORT_INTERVAL)
typedef enum igmp_timer_type_t_
{
#define _(n,f) IGMP_TIMER_##f = n,
foreach_igmp_timer_type
#undef _
} igmp_timer_type_t;
extern u32 igmp_timer_type_get (igmp_timer_type_t t);
extern void igmp_timer_type_set (igmp_timer_type_t t, u32 v);
#endif /* IGMP_TIMER_H_ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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