/*
 * 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
 * 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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _ZUT_H
#define _ZUT_H

/*
 * IOCTLs for the zfs unit test driver
 */

#ifdef __cplusplus
extern "C" {
#endif

#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>

#define ZUT_DRIVER      "zut"
#define ZUT_DEV         "/dev/zut"

#define ZUT_VERSION_STRING              "1"

/*
 * /dev/zut ioctl numbers.
 */
#define ZUT_IOC         ('U' << 8)

/* Request flags */
#define ZUT_IGNORECASE          0x01
#define ZUT_ACCFILTER           0x02
#define ZUT_XATTR               0x04
#define ZUT_EXTRDDIR            0x08
#define ZUT_GETSTAT             0x10

typedef struct zut_lookup {
        int     zl_reqflags;
        int     zl_deflags;             /* output */
        int     zl_retcode;             /* output */
        char    zl_dir[MAXPATHLEN];
        char    zl_file[MAXNAMELEN];
        char    zl_xfile[MAXNAMELEN];
        char    zl_real[MAXPATHLEN];    /* output */
        uint64_t zl_xvattrs;            /* output */
        struct stat64 zl_statbuf;       /* output */
} zut_lookup_t;

typedef struct zut_readdir {
        uint64_t zr_buf;                /* pointer to output buffer */
        uint64_t zr_loffset;            /* output */
        char    zr_dir[MAXPATHLEN];
        char    zr_file[MAXNAMELEN];
        int     zr_reqflags;
        int     zr_retcode;             /* output */
        int     zr_eof;                 /* output */
        uint_t  zr_bytes;               /* output */
        uint_t  zr_buflen;
} zut_readdir_t;

typedef enum zut_ioc {
        ZUT_IOC_MIN_CMD = ZUT_IOC - 1,
        ZUT_IOC_LOOKUP = ZUT_IOC,
        ZUT_IOC_READDIR,
        ZUT_IOC_MAX_CMD
} zut_ioc_t;

#ifdef __cplusplus
}
#endif

#endif /* _ZUT_H */