#include "packon.h"
#include "wzport.h"
/* 8088/86 long pointer */
struct longptr
{
unsigned short lp_offset; /* offset */
unsigned short lp_seg; /* segment */
};
/* 286 far pointer */
union farptr
{
struct longptr lp; /* way to build far ptr (offset, segment) */
char FAR *fp; /* far pointer */
};
#define NAMSZ 16 /* max length of a net name */
/*
** Network Control Block
*/
struct ncb
{
unsigned char ncb_com; /* command */
unsigned char ncb_ret; /* return code */
unsigned char ncb_lsn; /* local session # */
unsigned char ncb_num; /* number of network name */
#ifdef REALMODE
struct longptr ncb_bfr; /* pntr to message buffer */
#else
char FAR *ncb_bfr; /* pntr to message buffer */
#endif
unsigned short ncb_len; /* msg length in unsigned chars */
char ncb_rname[NAMSZ]; /* blank-padded name of
* remote end of connection */
char ncb_name[NAMSZ]; /* our blank-padded network name */
unsigned char ncb_rto; /* rcv timeout/retry count */
unsigned char ncb_sto; /* send timeout/sys timeout */
#ifdef REALMODE
struct longptr ncb_sig; /* interrupt signal routine */
#else
char FAR *ncb_sem; /* semaphore handle */
#endif
unsigned char ncb_lnum; /* lana (adapter) number */
unsigned char ncb_done; /* 0xff => commmand pending */
#ifdef NT
unsigned char ncb_res[10]; /* reserved */
HANDLE ncb_event; /* completion event */
#else
unsigned char ncb_res[14]; /* reserved */
#endif
};
/* Net command codes */
#define NCALL 0x10
#define NLISTEN 0x11
#define NHANGUP 0x12
#define NHANGALL 0x13
#define NSESSND 0x14
#define NSESREC 0x15
#define NSESRECANY 0x16
#define NDATSND 0x20
#define NDATREC 0x21
#define NBROADSND 0x22
#define NBROADREC 0x23
#define NADDNAME 0x30
#define NDELNAME 0x31
#define NRESET 0x32
#define NADAPSTAT 0x33
#define NSESSTAT 0x34
#define NCANCEL 0x35
#define NCALLNIU 0x74 /* UB special */
#define NRCVPKT 0x78 /* UB special */
#define ASYNCH 0x80
/* ncb return codes */
#define NRC_GOODRET 0x00 /* good return */
#define NRC_BUFLEN 0x01 /* illegal buffer length */
#define NRC_BFULL 0x02 /* buffers full, no receive issued */
#define NRC_ILLCMD 0x03 /* illegal command */
#define NRC_CMDTMO 0x05 /* command timed out */
#define NRC_INCOMP 0x06 /* message incomplete, issue another command */
#define NRC_BADDR 0x07 /* illegal buffer address */
#define NRC_SNUMOUT 0x08 /* session number out of range */
#define NRC_NORES 0x09 /* no resource available */
#define NRC_SCLOSED 0x0a /* session closed */
#define NRC_CMDCAN 0x0b /* command canceled */
#define NRC_DMAFAIL 0x0c /* PC DMA failed */
#define NRC_DUPNAME 0x0d /* duplicate name */
#define NRC_NAMTFUL 0x0e /* name table full */
#define NRC_ACTSES 0x0f /* no deletions, name has active sessions */
#define NRC_INVALID 0x10 /* name not found or no valid name */
#define NRC_LOCTFUL 0x11 /* local session table full */
#define NRC_REMTFUL 0x12 /* remote session table full */
#define NRC_ILLNN 0x13 /* illegal name number */
#define NRC_NOCALL 0x14 /* no callname */
#define NRC_NOWILD 0x15 /* cannot put * in NCB_NAME */
#define NRC_INUSE 0x16 /* name in use on remote adapter */
#define NRC_NAMERR 0x17 /* called name cannot == name nor name # */
#define NRC_SABORT 0x18 /* session ended abnormally */
#define NRC_NAMCONF 0x19 /* name conflict detected */
#define NRC_IFBUSY 0x21 /* interface busy, IRET before retrying */
#define NRC_TOOMANY 0x22 /* too many commands outstanding, retry later */
#define NRC_BRIDGE 0x23 /* ncb_bridge field not 00 or 01 */
#define NRC_CANOCCR 0x24 /* command completed while cancel occuring */
#define NRC_RESNAME 0x25 /* reserved name specified */
#define NRC_CANCEL 0x26 /* command not valid to cancel */
#define NRC_MULT 0x33 /* multiple requests for same session */
#define NRC_SYSTEM 0x40 /* system error */
#define NRC_ROM 0x41 /* ROM checksum failure */
#define NRC_RAM 0x42 /* RAM test failure */
#define NRC_DLF 0x43 /* digital loopback failure */
#define NRC_ALF 0x44 /* analog loopback failure */
#define NRC_IFAIL 0x45 /* interface failure */
#define NRC_PENDING 0xff /* asynchronous command is not yet finished */
/*
* ADAPTOR STATUS
*/
struct astat
{
char as_uid[6]; /* Unit identification number */
char as_ejs; /* External jumper status */
char as_lst; /* Results of last self-test */
char as_ver; /* Software version number */
char as_rev; /* Software revision number */
unsigned short as_dur; /* Duration of reporting period */
unsigned short as_crc; /* Number of CRC errors */
unsigned short as_align; /* Number of alignment errors */
unsigned short as_coll; /* Number of collisions */
unsigned short as_abort; /* Number of aborted transmissions */
long as_spkt; /* Number of successful packets sent */
long as_rpkt; /* No. of successful packets rec'd */
unsigned short as_retry; /* Number of retransmissions */
unsigned short as_exhst; /* Number of times exhausted */
char as_res0[8]; /* Reserved */
unsigned short as_ncbfree; /* Free ncbs */
unsigned short as_numncb; /* number of ncbs configured */
unsigned short as_maxncb; /* max configurable ncbs */
char as_res1[4]; /* Reserved */
unsigned short as_sesinuse; /* sessions in use */
unsigned short as_numses; /* number of sessions configured */
unsigned short as_maxses; /* Max configurable sessions */
unsigned short as_maxdat; /* Max. data packet size */
unsigned short as_names; /* No. of names in local table */
struct /* Name entries */
{
char as_name[NAMSZ];
/* Name */
char as_number; /* Name number */
char as_status; /* Name status */
}
as_struct[16]; /* Name entries */
};
/*
* SESSION STATUS
*/
struct sstat
{
char ss_namenum; /* Name number */
char ss_numsess; /* # of sessions with this name */
char ss_numrdgm; /* # of receive datagrams outstanding */
char ss_numrany; /* # of receive anys outstanding */
struct /* Name entries */
{
char ss_lsn; /* local session number */
char ss_sstate; /* State of session: */
/* Listen pending 0x01 */
/* Call pending 0x02 */
/* Session established 0x03 */
/* Hangup pending 0x04 */
/* Hangup complete 0x05 */
/* Session aborted 0x06 */
char ss_lname[NAMSZ]; /* local name */
char ss_rname[NAMSZ]; /* remote name */
char ss_numrec; /* # of receives outstanding */
char ss_numsend; /* # of sends outstanding */
}
ss_struct[16]; /* Name entries */
};
struct ncbw_ent
{
short ncbw_res; /* reserved (MBZ) */
#ifdef NT
HANDLE ncbw_sem;
#else
char FAR *ncbw_sem; /* semaphore handle */
#endif
};
/* Net Control Block (extended to keep semaphore handle, seqno and status) */
struct ncb_a
{
unsigned char ncb_com; /* command */
unsigned char ncb_ret; /* return code */
unsigned char ncb_lsn; /* local session # */
unsigned char ncb_num; /* number of network name */
#ifdef REALMODE
struct longptr ncb_bfr; /* pntr to message buffer */
#else
char FAR *ncb_bfr; /* pntr to message buffer */
#endif
unsigned short ncb_len; /* msg length in unsigned chars */
char ncb_rname[NAMSZ]; /* blank-padded name of
* remote end of connection */
char ncb_name[NAMSZ]; /* our blank-padded network name */
unsigned char ncb_rto; /* rcv timeout/retry count */
unsigned char ncb_sto; /* send timeout/sys timeout */
#ifdef REALMODE
struct longptr ncb_sig; /* interrupt signal routine */
#else
char FAR *ncb_sem; /* semaphore handle */
#endif
unsigned char ncb_lnum; /* lana (adapter) number */
unsigned char ncb_done; /* 0xff => commmand pending */
#ifdef NT
unsigned char ncb_res[10]; /* reserved */
HANDLE ncb_event; /* completion event */
HANDLE ncb_sem_a; /* saved (event) handle */
#else
unsigned char ncb_res[14]; /* reserved */
char FAR *ncb_sem_a; /* saved semaphore handle */
#endif
unsigned long ncb_seqno; /* sequence number */
unsigned int ncb_status; /* async ncb status */
};
#ifdef ASYNCCMDS
struct ncb_a asyncncbs[ASYNCCMDS];
struct ncb_wlist
{
short ncbw_semcnt; /* number of semaphores to wait on */
struct ncbw_ent ncbw_ent[ASYNCCMDS]; /* entry for each semaphore to wait on */
}
ncb_wlist;
#else
/* define structure ncb_wlist */
struct ncb_wlist
{
short ncbw_semcnt; /* number of semaphores to wait on */
struct ncbw_ent ncbw_ent[1]; /* entry for each semaphore to wait on */
};
#endif
#include "packoff.h"