Main Page
Modules
Data Structures
Files
File List
Globals
All
Data Structures
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
Groups
Pages
modules
base
target
Linux-x86_64
include
citrusleaf
target/Linux-x86_64/include/citrusleaf/cf_average.h
Go to the documentation of this file.
1
/******************************************************************************
2
* Copyright 2008-2013 by Aerospike.
3
*
4
* Permission is hereby granted, free of charge, to any person obtaining a copy
5
* of this software and associated documentation files (the "Software"), to
6
* deal in the Software without restriction, including without limitation the
7
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8
* sell copies of the Software, and to permit persons to whom the Software is
9
* furnished to do so, subject to the following conditions:
10
*
11
* The above copyright notice and this permission notice shall be included in
12
* all copies or substantial portions of the Software.
13
*
14
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
20
* IN THE SOFTWARE.
21
*****************************************************************************/
22
#pragma once
23
24
#include <stdint.h>
25
26
#include <citrusleaf/cf_types.h>
27
28
#ifdef __cplusplus
29
extern
"C"
{
30
#endif
31
32
/******************************************************************************
33
* TYPES
34
*****************************************************************************/
35
36
struct
cf_average_s
{
37
int
flags
;
38
uint32_t
n_points
;
39
uint64_t
points_sum
;
40
};
41
42
typedef
struct
cf_average_s
cf_average;
43
44
/******************************************************************************
45
* FUNCTIONS
46
*****************************************************************************/
47
48
cf_average *
cf_average_create
(uint32_t initial_size, uint32_t
flags
);
49
void
cf_average_destroy
( cf_average * avg);
50
void
cf_average_clear
(cf_average * avg);
51
int
cf_average_add
(cf_average * avgp, uint64_t value);
// warning! this fails if too many samples
52
double
cf_average_calculate
(cf_average * avg,
bool
clear);
53
54
// maybe it would be nice to have a floating point version?
55
56
/*****************************************************************************/
57
58
#ifdef __cplusplus
59
}
// end extern "C"
60
#endif