/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_DEVCACHE_IMPL_H
#define _SYS_DEVCACHE_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Leave some padding for easy extension in the future
*/
typedef struct nvpacked_file_hdr {
union {
struct nvfp_hdr {
} nvpf;
} un;
} nvpf_hdr_t;
#ifdef _KERNEL
/*
* Descriptor used for kernel-level file i/o
*/
typedef struct kfile {
int kf_vnflags;
char *kf_fname;
int kf_state;
} kfile_t;
/*
* File descriptor for files in the nvlist format
*/
/*
* Descriptor for a file managed as a backing store for some
* kernel-generated device state such as device devids,
* vhci-to-phci mapping, etc.
* Each client can manage the data in any form convenient.
* providing functions to unpack (read) and pack (write)
* the data as an nvlist.
*
* Clients should not reference this structure directly
* but through the handle returned when registering.
*/
struct nvfiledesc {
};
/*
* nvf_flags
*/
/* shorthand to client ops */
/*
* More thorough error reporting available both debug &
* non-debug kernels, but turned off by default.
*/
extern int kfio_report_error; /* kernel file i/o operations */
/*
* Suffix of temporary file for updates
*/
#ifdef DEBUG
#else
#endif /* DEBUG */
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DEVCACHE_IMPL_H */