group.c revision fb2f18f820d90b001aea4fb27dd654bc1263c440
/*
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Display group information and walk all elements of a group
*/
#include "group.h"
#include <mdb/mdb_modapi.h>
/*
* Display group information
*/
/* ARGSUSED */
int
{
int opt_q = 0; /* display only address. */
/* Should provide an address */
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
return (DCMD_USAGE);
if (flags & DCMD_PIPE_OUT)
mdb_printf("%?s %6s %9s %?s\n",
"ADDR",
"SIZE",
"CAPACITY",
"SET");
}
return (DCMD_ERR);
}
if (opt_q) {
return (DCMD_OK);
}
mdb_printf("%?p %6d %9d %?p\n",
return (DCMD_OK);
}
/*
* Walk all elements in the group set.
*/
typedef struct group_walk {
int gw_size;
int gw_pos;
int gw_initialized;
} group_walk_t;
/*
* Initialize the walk structure with the copy of a group set, its size and the
* initial pointer position.
*/
int
{
return (WALK_ERR);
}
gw->gw_initialized = 0;
return (WALK_ERR);
}
return (WALK_DONE);
/*
* Allocate space for the set and copy all set entries.
*/
return (WALK_ERR);
}
return (WALK_NEXT);
}
/*
* Print element of the set and advance the pointer.
*/
int
{
int status;
/*
* Already visited all valid elements, nothing else to do.
*/
return (WALK_DONE);
/*
* Print non-NULL elements
*/
wsp->walk_cbdata);
/*
* Adjust walk_addr to point to the next element
*/
else
return (status);
}