1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* $Id: experiments.h,v 1.27 2004/10/22 00:03:08 graziano Exp $ */
#ifndef EXP_PROTOCOL_H
#define EXP_PROTOCOL_H
#include <sys/types.h>
#include "hosts.h"
#include "register.h"
#include "nws_api.h"
#ifdef __cplusplus
extern "C" {
#endif
#define EXP_LABEL_SIZE (31 + 1)
#define EXP_LIST_SIZE (255 + 1)
#define EXP_NAME_SIZE (63 + 1)
/* the experiment format for printf */
#define WEXP_FORMAT "%11.0f %20.5f"
/*
** Contacts the memory connected to #mem_c# to retrieve experiment information
** for the experiment named #exp_name#. Connects #mem_c# if necessary. Begins
** retrieval with the first record recorded after time #seq_no#; a non-positive
** value for this parameter indicates that retrieval should begin with the
** first record. If successful within #timeout# seconds, returns and 1 and
** stores into the array #exper# at most #count# records, along with storing
** the number of records retrieved in #out_count# and the timestamp of the
** final record in #out_seq_no#; otherwise, returns 0. The newest experiment
** retrieved is stored in exper[0], the oldest in exper[*out_count - 1].
*/
int
LoadExperiments(struct host_cookie *mem_c,
const char *exp_name,
NWSAPI_Measurement *exper,
size_t count,
double seq_no,
size_t *out_count,
double *out_seq_no,
double timeout);
/**
* Stores in the memory connected to #mem_c# the experiments in the
* #count#-long array #exper#, marking the experiments to expire after
* #forHowLong# seconds. Connects #mem_c# if necessary. Uses the new
* STORE_AND_REGISTER message, asking the memory to register the series
* to the nameserver. Returns 1 if successful, 0 otherwise.
*/
int
StoreNewExperiments( struct host_cookie *mem_c,
const char *id,
const NWSAPI_Measurement *exper,
size_t count,
double forHowLong);
#ifdef __cplusplus
}
#endif
#endif
|
