rocksdb-get* ( db read-options key -- value/f error/f )

Vocabulary

rocksdb.lib

Inputs

db	an object
read-options	an object
key	an object

Outputs

value/f	an object
error/f	an object

Definition

USING: alien.c-types alien.data alien.strings
io.encodings.string io.encodings.utf8 kernel rocksdb.ffi
sequences ;

IN: rocksdb.lib

: rocksdb-get* ( db read-options key -- value/f error/f )
    utf8 encode dup length 0 size_t <ref> f void* <ref>
    [ rocksdb_get ] 2keep dup
    [ void* deref alien>native-string ] when dup
    [ [ 2drop f ] dip ]
    [ [ size_t deref memory>byte-array ] dip ] if ;