/usr/include/inn/history.h is in inn2-dev 2.5.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /* $Id: history.h 8924 2010-01-22 23:35:56Z iulius $
**
** Interface to history API
*/
#ifndef INN_HISTORY_H
#define INN_HISTORY_H 1
#include <inn/defines.h>
#include <sys/types.h>
BEGIN_DECLS
/*
** ensure appropriate scoping; we don't pull inn/storage.h as we
** don't need; our caller then has the option
*/
struct history;
struct token;
/*
** structure giving cache statistics returned from HISstats
*/
struct histstats {
/* number of positive hits */
int hitpos;
/* number of negative hits */
int hitneg;
/* number of misses (positive hit, but not in cache) */
int misses;
/* number of does not exists (negative hit, but not in cache) */
int dne;
};
/*
** flags passed to HISopen
*/
/* open database read only */
#define HIS_RDONLY (0)
/* open database read/write */
#define HIS_RDWR (1<<0)
/* create on open */
#define HIS_CREAT (1<<1)
/* hint that the data should be kept on disk */
#define HIS_ONDISK (1<<2)
/* hint that the data should be kept in core */
#define HIS_INCORE (1<<3)
/* hint that the data should be kept mmap()ed */
#define HIS_MMAP (1<<4)
/*
** values passed to HISctl
*/
enum {
/* (char **) get history path */
HISCTLG_PATH,
/* (char *) set history path */
HISCTLS_PATH,
/* (int) how many history writes may be outstanding */
HISCTLS_SYNCCOUNT,
/* (size_t) number of pairs for which the database should be sized */
HISCTLS_NPAIRS,
/* (bool) Ignore old database during expire */
HISCTLS_IGNOREOLD,
/* (time_t) interval, in s, between stats of the history database
* for * detecting a replacement, or 0 to disable (no checks);
* defaults {hisv6, taggedhash} */
HISCTLS_STATINTERVAL
};
struct history * HISopen(const char *, const char *, int);
bool HISclose(struct history *);
bool HISsync(struct history *);
void HISsetcache(struct history *, size_t);
bool HISlookup(struct history *, const char *, time_t *,
time_t *, time_t *, struct token *);
bool HIScheck(struct history *, const char *);
bool HISwrite(struct history *, const char *, time_t,
time_t, time_t, const struct token *);
bool HISremember(struct history *, const char *, time_t, time_t);
bool HISreplace(struct history *, const char *, time_t,
time_t, time_t, const struct token *);
bool HISexpire(struct history *, const char *, const char *,
bool, void *, time_t,
bool (*)(void *, time_t, time_t, time_t,
struct token *));
bool HISwalk(struct history *, const char *, void *,
bool (*)(void *, time_t, time_t, time_t,
const struct token *));
struct histstats HISstats(struct history *);
const char * HISerror(struct history *);
bool HISctl(struct history *, int, void *);
void HISlogclose(void);
void HISlogto(const char *s);
END_DECLS
#endif
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