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/*
* Copyright (c) 2015 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 __included_stats_h__
#define __included_stats_h__
#include <time.h>
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vnet/interface.h>
#include <pthread.h>
#include <vlib/threads.h>
#include <vlib/unix/unix.h>
#include <vlibmemory/api.h>
#include <vlibmemory/unix_shared_memory_queue.h>
typedef struct {
u32 client_index; /* in memclnt registration pool */
u32 client_pid;
} vpe_client_registration_t;
typedef struct {
volatile u32 lock;
volatile u32 release_hint;
u32 thread_id;
u32 count;
int tag;
} data_structure_lock_t;
typedef struct {
void *mheap;
pthread_t thread_self;
pthread_t thread_handle;
u32 stats_poll_interval_in_seconds;
u32 enable_poller;
uword *stats_registration_hash;
vpe_client_registration_t *stats_registrations;
/* control-plane data structure lock */
data_structure_lock_t * data_structure_lock;
/* bail out of FIB walk if set */
clib_longjmp_t jmp_buf;
/* convenience */
vlib_main_t * vlib_main;
vnet_main_t * vnet_main;
vnet_interface_main_t * interface_main;
api_main_t * api_main;
} stats_main_t;
stats_main_t stats_main;
void dslock (stats_main_t *sm, int release_hint, int tag);
void dsunlock (stats_main_t *sm);
#endif /* __included_stats_h__ */
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