Current File : //backups/router/usr/local/include/syslog-ng/dynamic-window.h
/*
* Copyright (c) 2002-2019 One Identity
* Copyright (c) 2019 Laszlo Budai <laszlo.budai@balabit.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef DYNAMIC_WINDOW_H_INCLUDED
#define DYNAMIC_WINDOW_H_INCLUDED
#include "syslog-ng.h"
#include "dynamic-window-pool.h"
typedef struct _DynamicWindow DynamicWindow;
typedef struct _DynamicWindowStat DynamicWindowStat;
struct _DynamicWindowStat
{
gsize n;
guint64 sum;
};
void dynamic_window_stat_update(DynamicWindowStat *self, gsize value);
void dynamic_window_stat_reset(DynamicWindowStat *self);
gsize dynamic_window_stat_get_avg(DynamicWindowStat *self);
gsize dynamic_window_stat_get_number_of_samples(DynamicWindowStat *self);
guint64 dynamic_window_stat_get_sum(DynamicWindowStat *self);
struct _DynamicWindow
{
DynamicWindowPool *pool;
DynamicWindowStat stat;
};
void dynamic_window_set_pool(DynamicWindow *self, DynamicWindowPool *pool);
gboolean dynamic_window_is_enabled(DynamicWindow *self);
gsize dynamic_window_request(DynamicWindow *self, gsize size);
void dynamic_window_release(DynamicWindow *self, gsize size);
#endif
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