recorder/gcache.h at master · geo-data/recorder · GitHub

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#ifndef _GCACHE_H_INCLUDED_
# define _GCACHE_H_INCLUDED_

#ifdef WITH_LMDB

#include "json.h"
#include "lmdb.h"

#define LMDB_DB_SIZE	(120 * 1024 * 1024)

struct gcache {
	MDB_env *env;
	MDB_dbi dbi;
};

struct gcache *gcache_open(char *path, char *dbname, int rdonly);
void gcache_close(struct gcache *);
int gcache_put(struct gcache *, char *ghash, char *payload);
int gcache_json_put(struct gcache *, char *ghash, JsonNode *geo);
long gcache_get(struct gcache *, char *key, char *buf, long buflen);
JsonNode *gcache_json_get(struct gcache *, char *key);
void gcache_dump(char *path, char *lmdbname);
void gcache_load(char *path, char *lmdbname);
int gcache_del(struct gcache *gc, char *keystr);

#endif
#endif