mirror of https://github.com/ledisdb/ledisdb.git
38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
#ifndef LEVELDB_EXT_H
|
|
#define LEVELDB_EXT_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "leveldb/c.h"
|
|
|
|
|
|
/* Returns NULL if not found. Otherwise stores the value in **valptr.
|
|
Stores the length of the value in *vallen.
|
|
Returns a context must be later to free*/
|
|
extern void* leveldb_get_ext(
|
|
leveldb_t* db,
|
|
const leveldb_readoptions_t* options,
|
|
const char* key, size_t keylen,
|
|
char** valptr,
|
|
size_t* vallen,
|
|
char** errptr);
|
|
|
|
// Free context returns by leveldb_get_ext
|
|
extern void leveldb_get_free_ext(void* context);
|
|
|
|
|
|
// Below iterator functions like leveldb iterator but returns valid status for iterator
|
|
extern unsigned char leveldb_iter_seek_to_first_ext(leveldb_iterator_t*);
|
|
extern unsigned char leveldb_iter_seek_to_last_ext(leveldb_iterator_t*);
|
|
extern unsigned char leveldb_iter_seek_ext(leveldb_iterator_t*, const char* k, size_t klen);
|
|
extern unsigned char leveldb_iter_next_ext(leveldb_iterator_t*);
|
|
extern unsigned char leveldb_iter_prev_ext(leveldb_iterator_t*);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif |