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
67
|
#if !defined(NWS_CACHE_H)
#define NWS_CACHE_H
#include "fbuff.h"
#define RC_HASH_SIZE (100)
#define RC_ENTRIES_DEFAULT (256)
#define RC_ENTRIES (RC_entries)
#define RC_FNAME_SIZE (1024)
extern int RC_entries;
struct record_cache
{
char fname[RC_FNAME_SIZE];
fbuff r_timestamp;
fbuff r_seqno;
fbuff r_timeout;
fbuff v_timestamp;
fbuff v_value;
struct record_cache *hnext;
struct record_cache *hprev;
struct record_cache *fnext;
struct record_cache *fprev;
};
typedef struct record_cache *RCache;
/*
* finds one and fails if it doesn't exist
*/
RCache FindRCacheEntry(const char *fname);
/*
* finds an existing one and none exists, makes a new one
*/
RCache GetRCacheEntry(const char *fname);
int
ReadStateCache(RCache r,
char *state,
int count,
int max_size,
double earliest_seq_no,
double *out_time_out,
double *out_seq_no,
int *out_count,
int *out_recordsize);
int
WriteStateCache(RCache r,
double time_out,
double seq_no,
const char *state,
int stateSize);
int
AppendStateCache(RCache r,
double time_out,
double seq_no,
const char *state,
int stateSize);
extern int RCMemorySize;
#endif
|
