87 lines
3.3 KiB
C
87 lines
3.3 KiB
C
/* $NetBSD: dmover_util.c,v 1.4 2003/07/19 02:03:11 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2002 Wasabi Systems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed for the NetBSD Project by
|
|
* Wasabi Systems, Inc.
|
|
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
|
|
* or promote products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, 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.
|
|
*/
|
|
|
|
/*
|
|
* dmover_util.c: Utility functions for dmover-api.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: dmover_util.c,v 1.4 2003/07/19 02:03:11 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
|
|
#include <dev/dmover/dmovervar.h>
|
|
|
|
/****************************************************************************
|
|
* Well-known data mover function names.
|
|
****************************************************************************/
|
|
|
|
const char dmover_funcname_zero[] = "zero";
|
|
const char dmover_funcname_fill8[] = "fill8";
|
|
const char dmover_funcname_copy[] = "copy";
|
|
const char dmover_funcname_iscsi_crc32c[] = "iscsi-crc32c";
|
|
const char dmover_funcname_xor2[] = "xor2";
|
|
const char dmover_funcname_xor3[] = "xor3";
|
|
const char dmover_funcname_xor4[] = "xor4";
|
|
const char dmover_funcname_xor5[] = "xor5";
|
|
const char dmover_funcname_xor6[] = "xor6";
|
|
const char dmover_funcname_xor7[] = "xor7";
|
|
const char dmover_funcname_xor8[] = "xor8";
|
|
|
|
/****************************************************************************
|
|
* Utility functions.
|
|
****************************************************************************/
|
|
|
|
/*
|
|
* dmover_algdesc_lookup:
|
|
*
|
|
* Look up the algdesc in the provided array by name.
|
|
*/
|
|
const struct dmover_algdesc *
|
|
dmover_algdesc_lookup(const struct dmover_algdesc *dad, int ndad,
|
|
const char *name)
|
|
{
|
|
|
|
for (; ndad != 0; ndad--, dad++) {
|
|
if (name[0] == dad->dad_name[0] &&
|
|
strcmp(name, dad->dad_name) == 0)
|
|
return (dad);
|
|
}
|
|
return (NULL);
|
|
}
|