//*++ // // Copyright (c) 1991-1995 Microsoft Corporation // // Module Name: // // nb30.h // // Abstract: // // This module contains the definitions for portable NetBIOS 3.0 // support. // //--*/ #ifndef NCB_INCLUDED #define NCB_INCLUDED #ifdef __cplusplus extern "C" { #endif /**************************************************************** * * * Data structure templates * * * ****************************************************************/ #define NCBNAMSZ 16 /* absolute length of a net name */ #define MAX_LANA 254 /* lana's in range 0 to MAX_LANA inclusive */ /* * Network Control Block */ typedef struct _NCB { UCHAR ncb_command; /* command code */ UCHAR ncb_retcode; /* return code */ UCHAR ncb_lsn; /* local session number */ UCHAR ncb_num; /* number of our network name */ PUCHAR ncb_buffer; /* address of message buffer */ WORD ncb_length; /* size of message buffer */ UCHAR ncb_callname[NCBNAMSZ]; /* blank-padded name of remote */ UCHAR ncb_name[NCBNAMSZ]; /* our blank-padded netname */ UCHAR ncb_rto; /* rcv timeout/retry count */ UCHAR ncb_sto; /* send timeout/sys timeout */ void (CALLBACK *ncb_post)( struct _NCB * ); /* POST routine address */ UCHAR ncb_lana_num; /* lana (adapter) number */ UCHAR ncb_cmd_cplt; /* 0xff => commmand pending */ UCHAR ncb_reserve[10]; /* reserved, used by BIOS */ HANDLE ncb_event; /* HANDLE to Win32 event which */ /* will be set to the signalled */ /* state when an ASYNCH command */ /* completes */ } NCB, *PNCB; /* * Structure returned to the NCB command NCBASTAT is ADAPTER_STATUS followed * by an array of NAME_BUFFER structures. */ typedef struct _ADAPTER_STATUS { UCHAR adapter_address[6]; UCHAR rev_major; UCHAR reserved0; UCHAR adapter_type; UCHAR rev_minor; WORD duration; WORD frmr_recv; WORD frmr_xmit; WORD iframe_recv_err; WORD xmit_aborts; DWORD xmit_success; DWORD recv_success; WORD iframe_xmit_err; WORD recv_buff_unavail; WORD t1_timeouts; WORD ti_timeouts; DWORD reserved1; WORD free_ncbs; WORD max_cfg_ncbs; WORD max_ncbs; WORD xmit_buf_unavail; WORD max_dgram_size; WORD pending_sess; WORD max_cfg_sess; WORD max_sess; WORD max_sess_pkt_size; WORD name_count; } ADAPTER_STATUS, *PADAPTER_STATUS; typedef struct _NAME_BUFFER { UCHAR name[NCBNAMSZ]; UCHAR name_num; UCHAR name_flags; } NAME_BUFFER, *PNAME_BUFFER; // values for name_flags bits. #define NAME_FLAGS_MASK 0x87 #define GROUP_NAME 0x80 #define UNIQUE_NAME 0x00 #define REGISTERING 0x00 #define REGISTERED 0x04 #define DEREGISTERED 0x05 #define DUPLICATE 0x06 #define DUPLICATE_DEREG 0x07 /* * Structure returned to the NCB command NCBSSTAT is SESSION_HEADER followed * by an array of SESSION_BUFFER structures. If the NCB_NAME starts with an * asterisk then an array of these structures is returned containing the * status for all names. */ typedef struct _SESSION_HEADER { UCHAR sess_name; UCHAR num_sess; UCHAR rcv_dg_outstanding; UCHAR rcv_any_outstanding; } SESSION_HEADER, *PSESSION_HEADER; typedef struct _SESSION_BUFFER { UCHAR lsn; UCHAR state; UCHAR local_name[NCBNAMSZ]; UCHAR remote_name[NCBNAMSZ]; UCHAR rcvs_outstanding; UCHAR sends_outstanding; } SESSION_BUFFER, *PSESSION_BUFFER; // Values for state #define LISTEN_OUTSTANDING 0x01 #define CALL_PENDING 0x02 #define SESSION_ESTABLISHED 0x03 #define HANGUP_PENDING 0x04 #define HANGUP_COMPLETE 0x05 #define SESSION_ABORTED 0x06 /* * Structure returned to the NCB command NCBENUM. * * On a system containing lana's 0, 2 and 3, a structure with * length =3, lana[0]=0, lana[1]=2 and lana[2]=3 will be returned. */ typedef struct _LANA_ENUM { UCHAR length; // Number of valid entries in lana[] UCHAR lana[MAX_LANA+1]; } LANA_ENUM, *PLANA_ENUM; /* * Structure returned to the NCB command NCBFINDNAME is FIND_NAME_HEADER followed * by an array of FIND_NAME_BUFFER structures. */ typedef struct _FIND_NAME_HEADER { WORD node_count; UCHAR reserved; UCHAR unique_group; } FIND_NAME_HEADER, *PFIND_NAME_HEADER; typedef struct _FIND_NAME_BUFFER { UCHAR length; UCHAR access_control; UCHAR frame_control; UCHAR destination_addr[6]; UCHAR source_addr[6]; UCHAR routing_info[18]; } FIND_NAME_BUFFER, *PFIND_NAME_BUFFER; /* * Structure provided with NCBACTION. The purpose of NCBACTION is to provide * transport specific extensions to netbios. */ typedef struct _ACTION_HEADER { ULONG transport_id; USHORT action_code; USHORT reserved; } ACTION_HEADER, *PACTION_HEADER; // Values for transport_id #define ALL_TRANSPORTS "M\0\0\0" #define MS_NBF "MNBF" /**************************************************************** * * * 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 NCBENUM 0x37 /* NCB ENUMERATE LANA NUMBERS */ #define NCBUNLINK 0x70 /* NCB UNLINK */ #define NCBSENDNA 0x71 /* NCB SEND NO ACK */ #define NCBCHAINSENDNA 0x72 /* NCB CHAIN SEND NO ACK */ #define NCBLANSTALERT 0x73 /* NCB LAN STATUS ALERT */ #define NCBACTION 0x77 /* NCB ACTION */ #define NCBFINDNAME 0x78 /* NCB FIND NAME */ #define NCBTRACE 0x79 /* NCB TRACE */ #define ASYNCH 0x80 /* high bit set == asynchronous */ /* * NCB Return codes */ #define NRC_GOODRET 0x00 /* good return */ /* also returned when ASYNCH request accepted */ #define NRC_BUFLEN 0x01 /* illegal buffer length */ #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_DUPNAME 0x0d /* duplicate name */ #define NRC_NAMTFUL 0x0e /* name table full */ #define NRC_ACTSES 0x0f /* no deletions, name has active sessions */ #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 /* name deleted */ #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_lana_num field invalid */ #define NRC_CANOCCR 0x24 /* command completed while cancel occurring */ #define NRC_CANCEL 0x26 /* command not valid to cancel */ #define NRC_DUPENV 0x30 /* name defined by anther local process */ #define NRC_ENVNOTDEF 0x34 /* environment undefined. RESET required */ #define NRC_OSRESNOTAV 0x35 /* required OS resources exhausted */ #define NRC_MAXAPPS 0x36 /* max number of applications exceeded */ #define NRC_NOSAPS 0x37 /* no saps available for netbios */ #define NRC_NORESOURCES 0x38 /* requested resources are not available */ #define NRC_INVADDRESS 0x39 /* invalid ncb address or length > segment */ #define NRC_INVDDID 0x3B /* invalid NCB DDID */ #define NRC_LOCKFAIL 0x3C /* lock of user area failed */ #define NRC_OPENERR 0x3f /* NETBIOS not loaded */ #define NRC_SYSTEM 0x40 /* system error */ #define NRC_PENDING 0xff /* asynchronous command is not yet finished */ /**************************************************************** * * * main user entry point for NetBIOS 3.0 * * * * Usage: result = Netbios( pncb ); * ****************************************************************/ UCHAR APIENTRY Netbios( PNCB pncb ); /**************************************************************** * * * Prefix for callback routines * * * * Usage in a declaration: NCB_POST MyPostRoutine( PNCB pncb ); * ****************************************************************/ #define NCB_POST void CALLBACK #ifdef __cplusplus } #endif #endif /* NCB_INCLUDED */