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ncb.h
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C/C++ Source or Header
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1999-04-29
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9KB
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172 lines
/**************************************************************************/
/* */
/* IBM OS/2(tm) Local Area Network (LAN) Server */
/* Version 5.03 */
/* (C) Copyright IBM Corp. 1988, 1998 */
/* Licensed Materials - Property of IBM */
/* */
/**************************************************************************/
/********************************************************************
* *
* About this file ... NCB.H *
* *
* This file contains information about NCBs. Use this file *
* in conjunction with NETBIOS.H and the NetBIOS APIs to write *
* programs that interact with the network via the NetBIOS *
* protocol.
* *
* *
* NOTE: You must include NETCONS.H before this file, since this *
* file depends on values defined in NETCONS.H. *
* *
********************************************************************/
#ifndef NETNCB_INCLUDED
#define NETNCB_INCLUDED
#ifdef ANY_32_BIT
#pragma pack(1)
#endif
/****************************************************************
* *
* Data structure templates *
* *
****************************************************************/
#define NCBNAMSZ NETBIOS_NAME_LEN /* absolute length of a net name */
/*
* Network Control Block
*/
struct ncb {
unsigned char ncb_command; /* command code */
unsigned char ncb_retcode; /* return code */
unsigned char ncb_lsn; /* local session number */
unsigned char ncb_num; /* number of our network name */
char LSFAR * LSPTR ncb_buffer; /* address of message buffer */
unsigned short ncb_length; /* size of message buffer */
char ncb_callname[NCBNAMSZ]; /* blank-padded name of remote */
char ncb_name[NCBNAMSZ]; /* our blank-padded netname */
unsigned char ncb_rto; /* rcv timeout/retry count */
unsigned char ncb_sto; /* send timeout/sys timeout */
unsigned long ncb_post; /* Async notification handle */
unsigned char ncb_lana_num; /* lana (adapter) number */
unsigned char ncb_cmd_cplt; /* 0xff => commmand pending */
unsigned char ncb_reserve[14]; /* reserved, used by BIOS */
}; /* ncb */
typedef struct ncb NCB;
/****************************************************************
* *
* Special values and constants *
* *
****************************************************************/
/*
* NCB Command codes
*/
#define NCBCALL 0x10 /* NCB CALL */
#define NCBLISTEN 0x11 /* NCB LISTEN */
#define NCBHANGUP 0x12 /* NCB HANG UP */
#define NCBSEND 0x14 /* NCB SEND */
#define NCBRECV 0x15 /* NCB RECEIVE */
#define NCBRECVANY 0x16 /* NCB RECEIVE ANY */
#define NCBCHAINSEND 0x17 /* NCB CHAIN SEND */
#define NCBDGSEND 0x20 /* NCB SEND DATAGRAM */
#define NCBDGRECV 0x21 /* NCB RECEIVE DATAGRAM */
#define NCBDGSENDBC 0x22 /* NCB SEND BROADCAST DATAGRAM */
#define NCBDGRECVBC 0x23 /* NCB RECEIVE BROADCAST DATAGRAM */
#define NCBADDNAME 0x30 /* NCB ADD NAME */
#define NCBDELNAME 0x31 /* NCB DELETE NAME */
#define NCBRESET 0x32 /* NCB RESET */
#define NCBASTAT 0x33 /* NCB ADAPTER STATUS */
#define NCBSSTAT 0x34 /* NCB SESSION STATUS */
#define NCBCANCEL 0x35 /* NCB CANCEL */
#define NCBADDGRNAME 0x36 /* NCB ADD GROUP NAME */
#define NCBUNLINK 0x70 /* NCB UNLINK */
#define NCBSENDNA 0x71 /* NCB SEND NO ACK */
#define NCBCHAINSENDNA 0x72 /* NCB CHAIN SEND NO ACK */
#define NCBCALLNIU 0x74 /* UB special */
#define NCBRCVPKT 0x78 /* UB special */
#define ASYNCH 0x80 /* high bit set == asynchronous */
/*
* 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 cancelled */
#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 or 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 occurring */
#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_MAXAPPS 0x36 /* max number of applications exceeded */
#define NRC_NORESOURCES 0x38 /* requested resources are not available */
#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_NET_STAT 0x4f /* Network status error @p01a */
#define NRC_ADPTMALFN 0x50 /* network adapter malfunction */
#define NRC_PENDING 0xff /* asynchronous command is not yet finished */
/* main user entry point for NetBIOS 3.0*/
API_RET_TYPE FARPASCAL
NetBios(struct ncb LSFAR *);
/*
* Maximum datagram size
*/
#define MAX_DG_SIZE 512
#ifdef ANY_32_BIT
#pragma pack()
#endif
#endif /* NETNCB_INCLUDED */