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.\" $OpenBSD: icdb_new.3,v 1.2 2016/09/04 19:05:09 jmc Exp $
.\"
.\" Copyright (c) Ted Unangst
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.\"
.Dd $Mdocdate: September 4 2016 $
.Dt ICBB_NEW 3
.Os
.Sh NAME
.Nm icdb_new ,
.Nm icdb_open ,
.Nm icdb_get ,
.Nm icdb_lookup ,
.Nm icdb_nentries ,
.Nm icdb_entries ,
.Nm icdb_update ,
.Nm icdb_add ,
.Nm icdb_rehash ,
.Nm icdb_save ,
.Nm icdb_close
.Nd simple database
.Sh SYNOPSIS
.In icbd.h
.Ft struct icdb *
.Fn icdb_new "uint32_t version" "uint32_t nentries" "uint32_t entrysize"
.Ft struct icdb *
.Fn icdb_open "const char *name" "int flags" "uint32_t version"
.Ft int
.Fn icdb_get "struct icdb *db" "void *entry" "uint32_t idx"
.Ft int
.Fn icdb_lookup "struct icdb *db" "int keynum" "const void *key" "void *entry" "uint32_t *idxp"
.Ft int
.Fn icdb_nentries "struct icdb *db"
.Ft const void *
.Fn icdb_entries "struct icdb *db"
.Ft int
.Fn icdb_update "struct icdb *db" "const void *entry" "int offset"
.Ft int
.Fn icdb_add "struct icdb *db" "const void *entry"
.Ft int
.Fn icdb_rehash "struct icdb *db"
.Ft int
.Fn icdb_save "struct icdb *db" "int fd"
.Ft int
.Fn icdb_close "struct icdb *db"
.Sh DESCRIPTION
These functions provide access to a simple memory mapped database format.
.Sh EXAMPLES
Look how easy it is to use.
.Sh STANDARDS
These functions are not standardized.
.Sh HISTORY
The icdb functions were introduced in
.Ox 6.0 .
.Sh AUTHORS
.An Ted Unangst Aq Mt tedu@openbsd.org
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