#ifndef MPLIB1_BPO_INIT_INTERNAL
#define MPLIB1_BPO_INIT_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
** 
*
*  $Source$
*  $Author$
*  $Date$
*  $Revision$
*  Purpose        :
*
*******************************************************************************
*
* Change History
*
* $Log$
*
*******************************************************************************
*/

#ident "$Header$"

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

#ifndef MPLIB1_CONFIG
#include <mplib1/mplib1_config.h>
#endif
#ifndef MPLIB1_DL_LIST
#include <mplib1/dl_list.h>
#endif
#ifndef MPLIB1_BPO_LOCK
#include <mplib1/bpo_lock.h>
#endif
#ifndef MPLIB1_BPO_LIST
#include <mplib1/bpo_list.h>
#endif

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

#define SODB_MAGIC		0x536d6567

#define SODB_VERSION_1		1
#define SODB_VERSION_2		2
#define SODB_VERSION_4		4
#define SODB_CURRENT_VERSION	SODB_VERSION_4

#define SODB_NAME_SIZE1		512

enum sodb_types
{
SODB_T_UNKNOWN,
SODB_T_MMAP,
SODB_T_IPC
};

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

struct sodb_resource
{
bpo_Node_t	res_node;
off_t		res_off;
};

struct sodb
{
int	sodb_magic;
char	sodb_use_name[SODB_NAME_SIZE1];
size_t	sodb_size;
enum	sodb_types	sodb_type;
int	sodb_version;
int	sodb_flags;

struct	stat		mmap_stat;
int	mmap_fd;
int	mmap_prot;
int	mmap_flags;
off_t	mmap_off;
char	mmap_name[SODB_NAME_SIZE1];

key_t	ipc_key;
char	ipc_path[SODB_NAME_SIZE1];
char	ipc_tok_id;
int	ipc_id;

struct	bpo_pid_lock	res_p_lock;
bpo_List_t		sodb_resource_list;

struct	sodb_resource	sodb_resource;
char	sodb_res_name[10];	/* this has "SODB Base" copied into it */

off_t	shalloc_offset;
size_t	shalloc_size;

};

struct sodb_track
{
dl_Node_t	st_Node;
struct	sodb	*sodbp;
int		mmap_fd;
const char	*upper;
mode_t		access_mode;
char		fname[1];
};

struct sodb_res_find
{
struct	sodb	*sodbp;
const	char	*name;
void		*ptr;
void		*obj;
int		flags;
int		ierrno;
off_t		rv;
};


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

extern void Init_SODB_Resources( struct sodb *sodbp );

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