/*******************************************************************************
*ets.h			definitions to be used in conjunction with the
*				spectrum access server c library
*/
#ifndef INCetsh
#define INCetsh

#include <rpc/rpc.h> /* for definition of CLIENT */

#define ETS_VERS 0

#ifndef OK /* define possible function returns */

#define OK 0
#define ERROR (-1)

#endif  /* OK */

#ifndef TRUE

#define FALSE 0
#define TRUE !(FALSE) 

#endif  /* TRUE */

/* Server States */
#define DEV_UNALLOC	0
#define DEV_ALLOC	1
#define DEV_MOUNTING	2
#define DEV_MOUNT	3
#define DEV_OPENING	4
#define DEV_OPEN	5
#define DEV_CLOSING	6
#define DEV_EXECUTING	7
#define DEV_INITIALISING	8
#define DEV_IDENTIFYING	9
#define DEV_PUTTING	10
#define DEV_MOVING	11


#define ETS_RPC_ERROR (-1)	/* errno value : may decide on something else */

typedef struct capabilityBuffer /* buffer big enough to hold a capability */
{
	char theContentsOfThisBufferShouldNotBeReferenced [8];
} CAP;

typedef struct device_list {
	int   	status;
	char  *realName;
	char  *genericName;
	struct device_list *next;
} DEV_LIST;

typedef struct client_list {
	long  id;
	struct client_list *next;
} CLIENT_LIST;

extern int errno;

#ifdef	__STDC__

extern int	etsDefaultPort ();
extern CLIENT *	etsOpenClient (char *host, int port);
extern void	etsCloseClient (CLIENT *client);
extern char *	etsErrMsg (int num);
extern char *	etsPerror (char *string);
extern char *	etsVersion ();

extern int	etsNullProc (CLIENT *client);
extern int	etsMountVolume (CLIENT *client, u_long identifier, CAP *capability, char *volume);
extern int etsOpenFile(CLIENT *, int, CAP *, long, long, long, long, char *);
extern int etsReadData(CLIENT *, int, CAP *, long, long, long, int *, char *);
extern int etsWriteData(CLIENT *, int, CAP *, long, long, long, char *);
extern int etsDeviceCommand(CLIENT *, int, CAP *, long, long, long);
extern int etsInquireDeviceStatus(CLIENT *, int, CAP *, char *, int *, int *, int *, int *, int *, char *);
extern int etsCloseFile(CLIENT *, int, CAP *);
extern int etsDismountVolume(CLIENT *, int, CAP *);
extern int etsDeallocateDevice(CLIENT *, int, CAP *);
extern int etsResetClient(CLIENT *);
extern int etsInquireStreamStatus(CLIENT *, int, CAP *, int *, int *, char *, char *, char *, char *, char *, int *, int *, int *, int *, int *, int *, int *, int *, int *, int *, int *);
extern int etsInitialiseVolume(CLIENT *, int, CAP *, char *, int, long, char *);
extern int etsIdentifyVolume(CLIENT *, int, CAP *);
extern int etsInquireAvailableDevices(CLIENT *, DEV_LIST  **);
extern int etsResetStream(CLIENT *, int, CAP *);
extern int etsAllocateDevice(CLIENT *, int, CAP *, char *, char *);
extern int etsClaim(CLIENT *, CAP *);
extern int etsFree(CLIENT *, CAP *);
extern int etsSetState(CLIENT *, CAP *, long);
extern int etsInquireState(CLIENT *, CAP *, long *);
extern int etsAssociateEGStream(CLIENT *, CAP *, int, int, void *);
extern int etsInquireEGStreamAssociation(CLIENT *, CAP *, int, int *, void **);
extern int etsInquireEGStreamState(CLIENT *, CAP *, int, int *, int *, int *, int *);
extern int etsMoveTape(CLIENT *, int, CAP *, int, int, int);
extern int etsPositionChanger(CLIENT *, int, CAP *, int);
extern int etsInquireElementStatus(CLIENT *, int, CAP *, int, int *, int *, int *);
/* etc */

#else

extern int	etsDefaultPort ();
extern CLIENT *	etsOpenClient ();
extern void	etsCloseClient ();
extern char *	etsErrMsg ();
extern char *	etsPerror ();
extern char *	etsVersion ();

extern int	etsNullProc ();
extern int	etsMountVolume ();
extern int etsOpenFile();
extern int etsReadData();
extern int etsWriteData();
extern int etsDeviceCommand();
extern int etsInquireDeviceStatus();
extern int etsCloseFile();
extern int etsDismountVolume();
extern int etsDeallocateDevice();
extern int etsResetClient();
extern int etsInquireStreamStatus();
extern int etsInitialiseVolume();
extern int etsIdentifyVolume();
extern int etsInquireAvailableDevices();
extern int etsResetStream();
extern int etsAllocateDevice();
extern int etsClaim();
extern int etsFree();
extern int etsSetState();
extern int etsInquireState();
extern int etsAssociateEGStream();
extern int etsInquireEGStreamAssociation();
extern int etsInquireEGStreamState();
extern int etsMoveTape();
extern int etsPositionChanger();
extern int etsInquireElementStatus();
/* etc */

#endif	/* __STDC__ */

#endif /* INCetsh */