Category : Network Files
Archive   : LASER.ZIP
Filename : NETBIOS.H

/* NETBIOS.H - include file for NetBIOS calls and definitions */
/* - written by Paul McGinnis, AST Research, Inc. - Data Comm Support */
/* - Dept. 430 - September 1988. */


typedef unsigned char byte;
typedef unsigned int word;


/* Structure of Network Control Block (NCB) */
typedef struct
{
byte NCB_COMMAND; /* command */
byte NCB_RETCODE; /* function return code */
byte NCB_LSN; /* local session number */
byte NCB_NUM; /* number of network name */
word NCB_BUFFER_OFFSET; /* offset of message buffer */
word NCB_BUFFER_SEGMENT; /* segment of message buffer */
word NCB_LENGTH; /* length of message buffer */
byte NCB_CALLNAME[16]; /* name of session user is talking to */
byte NCB_NAME[16]; /* user's network name */
byte NCB_RTO; /* receive time-out in 500 ms. incrs. */
byte NCB_STO; /* send time-out - 500 ms. increments */
word NCB_POST_OFFSET; /* offset of "no-wait" interrupt call */
word NCB_POST_SEGMENT; /* segment of "no-wait" interrupt */
byte NCB_LANA_NUM; /* adapter number (must be 0 or 1) */
byte NCB_CMD_CPLT; /* command completion status */
byte NCB_RESERVE[14]; /* Reserved area for Token-Ring */
} NCB;


/* NetBIOS error return codes - returned in NCB_RETCODE */
#define ERR_success 0 /* NetBIOS command completed normally */
#define ERR_bad_buffer_length 1 /* Bad send or status buffer size */
#define ERR_invalid 3 /* invalid NetBIOS command */
#define ERR_timeout 5 /* Command time-out has expired */
#define ERR_buffer_too_small 6 /* Receive buffer not big enough */
#define ERR_bad_session_num 8 /* Bad value in NCB_LSN */
#define ERR_no_RAM 9 /* LAN card doesn't have enough memory*/
#define ERR_session_closed 0xa /* This session is closed */
#define ERR_cancel 0xb /* Command has been closed */
#define ERR_dup_local_name 0xd /* Name already exists for this PC */
#define ERR_name_table_full 0xe /* Local name table is full */
#define ERR_active_session 0xf /* Can't delete name - used in session*/
#define ERR_sess_table_full 0x11 /* Local session table is full */
#define ERR_no_listen 0x12 /* Remote PC not listening for call */
#define ERR_bad_name_num 0x13 /* Bad value in NCB_NUM field */
#define ERR_no_answer 0x14 /* No answer to CALL or no such remote*/
#define ERR_no_local_name 0x15 /* No such name in local name table */
#define ERR_duplicate_name 0x16 /* Name is in use elsewhere on net */
#define ERR_bad_delete 0x17 /* Name incorrectly deleted */
#define ERR_abnormal_end 0x18 /* Session aborted abnormally */
#define ERR_name_error 0x19 /* 2 or more identical names in use! */
#define ERR_bad_packet 0x1a /* Bad NetBIOS packet on network */
#define ERR_card_busy 0x21 /* network card is busy */
#define ERR_too_many_cmds 0x22 /* Too many NetBIOS commands queued */
#define ERR_bad_card_num 0x23 /* bad NCB_LANA_NUM - must be 0 or 1 */
#define ERR_cancel_done 0x24 /* command finished while cancelling */
#define ERR_no_cancel 0x26 /* Command can't be cancelled */
#define ERR_busy 0xff /* Still processing command */


/* NetBIOS functions list - "WAIT" calls wait until command completes */
/* while the others jump to the routine in NCB_POST when the NetBIOS */
/* command completes and does an interrupt. */
#define RESET 0x32 /* Reset adapter card and tables */
#define CANCEL 0x35 /* Cancel command. NCB_BUFFER = cmd. */

#define STATUS 0xb3 /* status information for adapter */
#define STATUS_WAIT 0x33

#define TRACE 0xf9 /* Token-Ring protocol trace */
#define TRACE_WAIT 0x79

#define UNLINK 0x70 /* unlink from IBM Remote Program */

#define ADD_NAME 0xb0 /* Add name to name table */
#define ADD_NAME_WAIT 0x30

#define ADD_GROUP_NAME 0xb6 /* Add group name to name table */
#define ADD_GROUP_NAME_WAIT 0x36

#define DELETE_NAME 0xb1 /* Delete name from name table */
#define DELETE_NAME_WAIT 0x31

#define CALL 0x90 /* Start session with NCB_NAME name */
#define CALL_WAIT 0x10

#define LISTEN 0x91 /* Listen for call */
#define LISTEN_WAIT 0x11

#define HANG_UP 0x92 /* End session with NCB_NAME name */
#define HANG_UP_WAIT 0x12

#define SEND 0x94 /* Send data via NCB_LSN */
#define SEND_WAIT 0x14

#define SEND_NO_ACK 0xf1 /* Send data without waiting for ACK */
#define SEND_NO_ACK_WAIT 0x71

#define CHAIN_SEND 0x97 /* Send multiple data buffers */
#define CHAIN_SEND_WAIT 0x17

#define CHAIN_SEND_NO_ACK 0xf2 /* Send multiple buffers without ACK */
#define CHAIN_SEND_NO_ACK_WAIT 0x72

#define RECEIVE 0x95 /* Receive data from a session */
#define RECEIVE_WAIT 0x15

#define RECEIVE_ANY 0x96 /* Receive data from any session */
#define RECEIVE_ANY_WAIT 0x16

#define SESSION_STATUS 0xb4 /* status of all sessions for name */
#define SESSION_STATUS_WAIT 0x34

#define SEND_DATAGRAM 0xa0 /* send un-ACKed message */
#define SEND_DATAGRAM_WAIT 0x20

#define SEND_BCST_DATAGRAM 0xa2 /* send broadcast message */
#define SEND_BCST_DATAGRAM_WAIT 0x22

#define RECEIVE_DATAGRAM 0xa1 /* receive un-ACKed message */
#define RECEIVE_DATAGRAM_WAIT 0x21

#define RECEIVE_BCST_DATAGRAM 0xa3 /* receive broadcast message */
#define RECEIVE_BCST_DATAGRAM_WAIT 0x23