src/lib/libc/cdb/cdbr.3 - diff

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Diff for /src/lib/libc/cdb/cdbr.3 between version 1.3 and 1.4

version 1.3, 2013/07/20 21:39:56

version 1.4, 2013/12/05 21:17:23

Line 28

.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

.\" SUCH DAMAGE.

.Dd March 3, 2010

.Dd December 5, 2013

.Dt CDBR 3

.Os

.Sh NAME

.Nm cdbr

.Nm cdbr_open ,

.Nm cdbr_open_mem ,

.Nm cdbr_entries ,

.Nm cdbr_get ,

.Nm cdbr_find ,

Line 43

Line 44

.Sh SYNOPSIS

.Ft "struct cdbr *"

.Fn cdbr_open "const char *path" "int flags"

.Ft "struct cdbr *"

.Fo cdbr_open_mem

.Fa "void *base"

.Fa "size_t size"

.Fa "void (*unmap)(void *, void *, size_t)"

.Fa "void *cookie"

.Fc

.Ft uint32_t

.Fn cdbr_entries "struct cdbr *cdbr"

.Ft int

Line 78 returned by

Line 86 returned by

and

.Fn cdbr_find

is invalidated.

.Fn cdbr_open_mem

works like

.Fn cdbr_open ,

but takes a memory reference to the content of the database file.

.Va unmap

is not

.Dv NULL ,

it is called by

.Fn cdbr_close

with

.Va cookie ,

.Va base

and

.Va size

as arguments.

It is not called by

.Fn cdbr_open_mem

on error.

.Pp

The number of records in the database can be obtained by calling

.Fn cdbr_entries .

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