nmdb.h

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/* Header for the libnmdb library. */

#ifndef _NMDB_H
#define _NMDB_H

#include <stdlib.h>     /* size_t, ssize_t */

typedef struct nmdb_conn nmdb_t;


nmdb_t *nmdb_init();

int nmdb_add_tipc_server(nmdb_t *db, int port);

int nmdb_add_tcp_server(nmdb_t *db, const char *addr, int port);

int nmdb_add_udp_server(nmdb_t *db, const char *addr, int port);

int nmdb_add_sctp_server(nmdb_t *db, const char *addr, int port);

int nmdb_free(nmdb_t *db);


ssize_t nmdb_get(nmdb_t *db, const unsigned char *key, size_t ksize,
                unsigned char *val, size_t vsize);

ssize_t nmdb_cache_get(nmdb_t *db, const unsigned char *key, size_t ksize,
                unsigned char *val, size_t vsize);

int nmdb_set(nmdb_t *db, const unsigned char *key, size_t ksize,
                const unsigned char *val, size_t vsize);

int nmdb_set_sync(nmdb_t *db, const unsigned char *key, size_t ksize,
                const unsigned char *val, size_t vsize);

int nmdb_cache_set(nmdb_t *db, const unsigned char *key, size_t ksize,
                const unsigned char *val, size_t vsize);

int nmdb_del(nmdb_t *db, const unsigned char *key, size_t ksize);

int nmdb_del_sync(nmdb_t *db, const unsigned char *key, size_t ksize);

int nmdb_cache_del(nmdb_t *db, const unsigned char *key, size_t ksize);

int nmdb_cas(nmdb_t *db, const unsigned char *key, size_t ksize,
                const unsigned char *oldval, size_t ovsize,
                const unsigned char *newval, size_t nvsize);

int nmdb_cache_cas(nmdb_t *db, const unsigned char *key, size_t ksize,
                const unsigned char *oldval, size_t ovsize,
                const unsigned char *newval, size_t nvsize);

int nmdb_incr(nmdb_t *db, const unsigned char *key, size_t ksize,
                int64_t increment, int64_t *newval);

int nmdb_cache_incr(nmdb_t *db, const unsigned char *key, size_t ksize,
                int64_t increment, int64_t *newval);


ssize_t nmdb_firstkey(nmdb_t *db, unsigned char *key, size_t ksize);

ssize_t nmdb_nextkey(nmdb_t *db, const unsigned char *key, size_t ksize,
                unsigned char *newkey, size_t nksize);


int nmdb_stats(nmdb_t *db, unsigned char *buf, size_t bsize,
                unsigned int *nservers, unsigned int *nstats);

#endif

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