NAME¶
cdb_read - read bytes from a constant database
SYNTAX¶
#include <cdb.h>
#include <uint32.h>
int cdb_read(struct cdb *
c,char *
buf,unsigned long int
len,uint32
position);
DESCRIPTION¶
cdb_read reads
len bytes starting at
position from
c
to buf. You can use cdb_datapos or cdb_keypos to get
position and
cdb_datalen and cdb_keylen to get
len.
buf needs to point to a memory region large enough to hold
len
bytes.
RETURN VALUE¶
cdb_read returns 0 if everything went well, or -1 on error (setting
errno appropriately.
SEE ALSO¶
cdb_find(3),
cdb_init(3),
cdb_free(3),
cdbmake(1)
