flist.c 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
* 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
*/
/*
*
* flist.c
*
* Defines the flist class.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* Copyright (c) 1994 by Sun Microsystems, Inc. */
#include <stdio.h>
#include <stdlib.h>
#include "flist.h"
#include "mdbug.h"
/*
*
* flist_create
*
* Description:
* Constructor for the flist class.
* Arguments:
* Returns:
* Preconditions:
*/
{
if (flist_object_p == NULL)
doabort();
flist_object_p->f_count = 0;
flist_object_p->f_index = 0;
return (flist_object_p);
}
/*
*
* flist_destroy
*
* Description:
* Destructor for the flist class.
* Arguments:
* Returns:
* Preconditions:
*/
void
{
}
/*
*
* fl_push
*
* Description:
* Adds the specified pointer to the top of the list
* if there is room. If there is no more room then
* nothing happens.
* Arguments:
* Returns:
* Preconditions:
*/
void
{
}
}
/*
*
* fl_pop
*
* Description:
* Removes the top item from the list.
* No action is taken if the list is empty.
* Arguments:
* Returns:
* Preconditions:
*/
void
{
if (flist_object_p->f_count > 0)
}
/*
*
* fl_top
*
* Description:
* Returns the top item on the list.
* Sets the internal state so that a following call to
* next() will return the second item on the list.
* Returns NULL if the list is empty.
* Arguments:
* Returns:
* Preconditions:
*/
void *
{
return (fl_next(flist_object_p));
}
/*
*
* fl_next
*
* Description:
* Returns the next item on the list. NULL if there
* is no next item.
* Arguments:
* Returns:
* Preconditions:
*/
void *
{
if (flist_object_p->f_index > 0) {
} else {
return (NULL);
}
}
/*
*
* fl_clear
*
* Description:
* Removes all items from the list and frees them.
* Arguments:
* Returns:
* Preconditions:
*/
void
{
void *p1;
}
}
/*
*
* fl_space
*
* Description:
* Arguments:
* Returns:
* Returns the number of free slots on the list.
* Errors:
* Preconditions:
*/
int
{
}