#ifndef MPLIB1_BPO_Q_INTERNAL
#define MPLIB1_BPO_Q_INTERNAL
/*
*******************************************************************************
*  Copyright (c) 1996 Martin Poole                            *
*******************************************************************************
**
** WARNING !!  WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!
**
** Any changes to be made to this file should first be checked with
** mplib1 source control for library integrity.
**
** mplib1 source control can be reached at  mplib1@quatermass.co.uk
** 
*
*  $Source$
*  $Author$
*  $Date$
*  $Revision$
*
*******************************************************************************
*
* Change History
*
* $Log$
*
*******************************************************************************
*/

#ident "$Header$"

#ifdef CXREF
#include <sys/types.h>
#include <mplib1/dl_list.h>
#endif

#ifndef MPLIB1_CONFIG
#include <mplib1/mplib1_config.h>
#endif
#ifndef MPLIB1_BPO_LOCK
#include <mplib1/bpo_lock.h>
#endif
#ifndef MPLIB1_BPO_LIST
#include <mplib1/bpo_list.h>
#endif
#ifndef MPLIB1_BPO_INIT
#include <mplib1/bpo_init.h>
#endif
#ifndef MPLIB1_BPO_ALLOC
#include <mplib1/bpo_alloc.h>
#endif
#ifndef MPLIB1_BPO_PROC
#include <mplib1/bpo_proc.h>
#endif
#ifndef MPLIB1_BPO_QUEUE
#include <mplib1/bpo_queue.h>
#endif

/* ------------------------------------------------------------------
    defines
   ------------------------------------------------------------------ */

/* ------------------------------------------------------------------
    structures
   ------------------------------------------------------------------ */

struct Q_Head
{
off_t			lno_me;
bpo_List_t		Qh_List;
};

struct bpo_Q_pid
{
bpo_Node_t	Q_pid_Node;
pid_t		Q_pid;
char		Q_pidstr[PID_STR_LEN];
};

struct bpo_private_pid
{
dl_Node_t		q_Node;
pid_t		pid;
char		pid_str[PID_STR_LEN];
};

struct bpo_private_q
{
dl_Node_t		q_Node;
int		Q_max_count;
int		Q_Count;
int		Q_notify;
int		Q_flags;
pid_t		Q_sole_pid;
dl_List_t		private_pids;
unsigned long	pid_ser_nbr;
dl_List_t		old_pids;
struct		bpo_Q	*qp;
char		Q_name[1];
};

struct cache_queue_list
{
dl_Node_t		lnk_node;
char		ptr_str[40];
unsigned long	serial_nbr;
time_t		update_tm;
struct	Q_Head	*qh;
dl_List_t		q_list;
dl_List_t		old_q_list;
};


typedef int (*Validate_Queues_t)(struct bpo_private_q *pqp, void *param1 );


/* ------------------------------------------------------------------
    function definitions
   ------------------------------------------------------------------ */

extern struct Q_Head *
get_Q_resource( const void *hint );

extern struct cache_queue_list *
cache_queues( struct Q_Head *qh, const char *q_name );

extern void
free_q_stuff( struct bpo_Q *qp );

extern void
free_this_private_q( struct bpo_private_q *pqp );

extern int
Validate_Queues( const void *hint,
		int p_which_queues,
		Validate_Queues_t disp,
		void *param1 );

#endif
/* -- End of File -- */