dat_registry.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2002-2004, Network Appliance, Inc. All rights reserved.
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _DAT_REGISTRY_H_
#define _DAT_REGISTRY_H_
#pragma ident "%Z%%M% %I% %E% SMI"
/*
*
* HEADER: dat_registry.h
*
* PURPOSE: DAT registration API signatures
*
* Description: Contains registration external reference signatures for
* dat registry functions. This file is *only* included by
* providers, not consumers.
*
* Header file for "uDAPL: User Direct Access Programming
* Library, Version: 1.2"
*
* Mapping rules:
* All global symbols are prepended with "DAT_" or "dat_"
* All DAT objects have an 'api' tag which, such as 'ep' or 'lmr'
* The method table is in the provider definition structure.
*
*
*
*/
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_UDAT_H_)
#include <dat/udat_redirection.h>
#elif defined(_KDAT_H_)
#include <dat/kdat_redirection.h>
#else
#error Must include udat.h or kdat.h
#endif
/*
* dat registration API.
*
* Technically the dat_ia_open is part of the registration API. This
* is so the registration module can map the device name to a provider
* structure and then call the provider dat_ia_open function.
* dat_is_close is also part of the registration API so that the
* registration code can be aware when an ia is no longer in use.
*
*/
extern DAT_RETURN dat_registry_add_provider(
IN DAT_PROVIDER*, /* provider */
IN const DAT_PROVIDER_INFO*); /* provider info */
extern DAT_RETURN dat_registry_remove_provider(
IN DAT_PROVIDER*, /* provider */
IN const DAT_PROVIDER_INFO*); /* provider info */
/*
* Provider initialization APIs.
*
* Providers that support being automatically loaded by the Registry must
* implement these APIs and export them as public symbols.
*/
#define DAT_PROVIDER_INIT_FUNC_NAME dat_provider_init
#define DAT_PROVIDER_FINI_FUNC_NAME dat_provider_fini
#define DAT_PROVIDER_INIT_FUNC_STR "dat_provider_init"
#define DAT_PROVIDER_FINI_FUNC_STR "dat_provider_fini"
typedef void (*DAT_PROVIDER_INIT_FUNC)(
IN const DAT_PROVIDER_INFO *,
IN const char *); /* instance data */
typedef void (*DAT_PROVIDER_FINI_FUNC)(
IN const DAT_PROVIDER_INFO *);
#ifdef __cplusplus
}
#endif
#endif /* _DAT_REGISTRY_H_ */