diff options
Diffstat (limited to '')
| -rw-r--r-- | private/ntos/tdi/isn/spx/h/spxaddr.h | 426 |
1 files changed, 426 insertions, 0 deletions
diff --git a/private/ntos/tdi/isn/spx/h/spxaddr.h b/private/ntos/tdi/isn/spx/h/spxaddr.h new file mode 100644 index 000000000..b49a4791e --- /dev/null +++ b/private/ntos/tdi/isn/spx/h/spxaddr.h @@ -0,0 +1,426 @@ +/*++ + +Copyright (c) 1989-1993 Microsoft Corporation + +Module Name: + + spxaddr.h + +Abstract: + + +Author: + + Adam Barr (adamba ) Original Version + Nikhil Kamkolkar (nikhilk) 11-November-1993 + +Environment: + + Kernel mode + +Revision History: + + +--*/ + +#define DYNSKT_RANGE_START 0x4000 +#define DYNSKT_RANGE_END 0x7FFF +#define SOCKET_UNIQUENESS 1 + +// This structure is pointed to by the FsContext field in the FILE_OBJECT +// for this Address. This structure is the base for all activities on +// the open file object within the transport provider. All active connections +// on the address point to this structure, although no queues exist here to do +// work from. This structure also maintains a reference to an ADDRESS +// structure, which describes the address that it is bound to. + +#define AFREF_CREATE 0 +#define AFREF_VERIFY 1 +#define AFREF_INDICATION 2 +#define AFREF_CONN_ASSOC 3 + +#define AFREF_TOTAL 4 + +typedef struct _SPX_ADDR_FILE { + +#if DBG + ULONG saf_RefTypes[AFREF_TOTAL]; +#endif + + CSHORT saf_Type; + CSHORT saf_Size; + + // number of references to this object. + ULONG saf_RefCount; + + // Linkage in address list. + struct _SPX_ADDR_FILE * saf_Next; + struct _SPX_ADDR_FILE * saf_GlobalNext; + + // List of associated connection/active or otherwise + struct _SPX_CONN_FILE * saf_AssocConnList; + + // the current state of the address file structure; this is either open or + // closing + USHORT saf_Flags; + + // address to which we are bound, pointer to its lock. + struct _SPX_ADDR * saf_Addr; + CTELock * saf_AddrLock; + +#ifdef ISN_NT + // easy backlink to file object. + PFILE_OBJECT saf_FileObject; +#endif + + // device to which we are attached. + struct _DEVICE * saf_Device; + + // This holds the request used to close this address file, + // for pended completion. + PREQUEST saf_CloseReq; + + // This function pointer points to a connection indication handler for this + // Address. Any time a connect request is received on the address, this + // routine is invoked. + PTDI_IND_CONNECT saf_ConnHandler; + PVOID saf_ConnHandlerCtx; + + // The following function pointer always points to a TDI_IND_DISCONNECT + // handler for the address. + PTDI_IND_DISCONNECT saf_DiscHandler; + PVOID saf_DiscHandlerCtx; + + // The following function pointer always points to a TDI_IND_RECEIVE + // event handler for connections on this address. + PTDI_IND_RECEIVE saf_RecvHandler; + PVOID saf_RecvHandlerCtx; + + // Send possible handler + PTDI_IND_SEND_POSSIBLE saf_SendPossibleHandler; + PVOID saf_SendPossibleHandlerCtx; + + // !!!We do not do datagrams or expedited data!!! + + // The following function pointer always points to a TDI_IND_ERROR + // handler for the address. + PTDI_IND_ERROR saf_ErrHandler; + PVOID saf_ErrHandlerCtx; + PVOID saf_ErrHandlerOwner; + + +} SPX_ADDR_FILE, *PSPX_ADDR_FILE; + +#define SPX_ADDRFILE_OPENING 0x0000 // not yet open for business +#define SPX_ADDRFILE_OPEN 0x0001 // open for business +#define SPX_ADDRFILE_CLOSING 0x0002 // closing +#define SPX_ADDRFILE_STREAM 0x0004 // Opened for stream mode operation +#define SPX_ADDRFILE_CONNIND 0x0008 // Connect ind in progress +#define SPX_ADDRFILE_SPX2 0x0010 // Attempt SPX2 address file +#define SPX_ADDRFILE_NOACKWAIT 0x0020 // Dont delay acks on assoc connections +#define SPX_ADDRFILE_IPXHDR 0x0040 // Pass ipx hdr on all assoc connections +// ***STOP*** ***STOP*** ***STOP*** ***STOP*** ***STOP*** ***STOP*** ***STOP*** +// If you are adding any more states to this beyond 0x0080, MAKE SURE to go +// in code and change statements like (Flags & SPX_***) to +// ((Flags & SPX_**) != 0)!!! I dont want to make that change that at this stage. +// ***STOP*** ***STOP*** ***STOP*** ***STOP*** ***STOP*** ***STOP*** ***STOP*** + +// This structure defines an ADDRESS, or active transport address, +// maintained by the transport provider. It contains all the visible +// components of the address (such as the TSAP and network name components), +// and it also contains other maintenance parts, such as a reference count, +// ACL, and so on. + +#define AREF_ADDR_FILE 0 +#define AREF_LOOKUP 1 +#define AREF_RECEIVE 2 + +#define AREF_TOTAL 4 + +typedef struct _SPX_ADDR { + +#if DBG + ULONG sa_RefTypes[AREF_TOTAL]; +#endif + + USHORT sa_Size; + CSHORT sa_Type; + + // number of references to this object. + ULONG sa_RefCount; + + // next address/this device object. + struct _SPX_ADDR * sa_Next; + + // The following fields are used to maintain state about this address. + // attributes of the address. + ULONG sa_Flags; + + // Next addressfile for this address + struct _SPX_ADDR_FILE * sa_AddrFileList; + + // List of inactive connections and active connections on this address file. + struct _SPX_CONN_FILE * sa_InactiveConnList; + struct _SPX_CONN_FILE * sa_ActiveConnList; + + // This is the list of connections which have a POST_LISTEN on them. They + // do not have a local connection id at this point. But will, when they move + // from here to the ActiveConnList, when the listen is satisfied (no matter + // if the accept has not been posted yet, in the case of non-autoaccept listens) + struct _SPX_CONN_FILE * sa_ListenConnList; + + CTELock sa_Lock; + + // the socket this address corresponds to. + USHORT sa_Socket; + + // device context to which we are attached. + struct _DEVICE * sa_Device; + CTELock * sa_DeviceLock; + +#ifdef ISN_NT + + // These two can be a union because they are not used + // concurrently. + union { + + // This structure is used for checking share access. + SHARE_ACCESS sa_ShareAccess; + + // Used for delaying NbfDestroyAddress to a thread so + // we can access the security descriptor. + WORK_QUEUE_ITEM sa_DestroyAddrQueueItem; + + } u; + + // This structure is used to hold ACLs on the address. + PSECURITY_DESCRIPTOR sa_SecurityDescriptor; + +#endif + +} SPX_ADDR, *PSPX_ADDR; + +#define SPX_ADDR_CLOSING 0x00000001 + + +// ROUTINE PROTOTYPES + +VOID +SpxAddrRef( + IN PSPX_ADDR Address); + +VOID +SpxAddrLockRef( + IN PSPX_ADDR Address); + +VOID +SpxAddrDeref( + IN PSPX_ADDR Address); + +VOID +SpxAddrFileRef( + IN PSPX_ADDR_FILE pAddrFile); + +VOID +SpxAddrFileLockRef( + IN PSPX_ADDR_FILE pAddrFile); + +VOID +SpxAddrFileDeref( + IN PSPX_ADDR_FILE pAddrFile); + +PSPX_ADDR +SpxAddrCreate( + IN PDEVICE Device, + IN USHORT Socket); + +NTSTATUS +SpxAddrFileCreate( + IN PDEVICE Device, + IN PREQUEST Request, + OUT PSPX_ADDR_FILE * ppAddrFile); + +NTSTATUS +SpxAddrOpen( + IN PDEVICE Device, + IN PREQUEST Request); + +NTSTATUS +SpxAddrSetEventHandler( + IN PDEVICE Device, + IN PREQUEST pRequest); + +NTSTATUS +SpxAddrFileVerify( + IN PSPX_ADDR_FILE pAddrFile); + +NTSTATUS +SpxAddrFileStop( + IN PSPX_ADDR_FILE pAddrFile, + IN PSPX_ADDR Address); + +NTSTATUS +SpxAddrFileCleanup( + IN PDEVICE Device, + IN PREQUEST Request); + +NTSTATUS +SpxAddrFileClose( + IN PDEVICE Device, + IN PREQUEST Request); + +PSPX_ADDR +SpxAddrLookup( + IN PDEVICE Device, + IN USHORT Socket); + +NTSTATUS +SpxAddrConnByRemoteIdAddrLock( + IN PSPX_ADDR pSpxAddr, + IN USHORT SrcConnId, + IN PBYTE SrcIpxAddr, + OUT struct _SPX_CONN_FILE **ppSpxConnFile); + +NTSTATUS +SpxAddrFileDestroy( + IN PSPX_ADDR_FILE pAddrFile); + +VOID +SpxAddrDestroy( + IN PVOID Parameter); + +USHORT +SpxAddrAssignSocket( + IN PDEVICE Device); + +BOOLEAN +SpxAddrExists( + IN PDEVICE Device, + IN USHORT Socket); + +NTSTATUS +spxAddrRemoveFromGlobalList( + IN PSPX_ADDR_FILE pSpxAddrFile); + +VOID +spxAddrInsertIntoGlobalList( + IN PSPX_ADDR_FILE pSpxAddrFile); + +#if DBG +#define SpxAddrReference(_Address, _Type) \ + { \ + (VOID)SPX_ADD_ULONG ( \ + &(_Address)->sa_RefTypes[_Type],\ + 1, \ + &SpxGlobalInterlock); \ + SpxAddrRef (_Address); \ + } + +#define SpxAddrLockReference(_Address, _Type) \ + { \ + (VOID)SPX_ADD_ULONG ( \ + &(_Address)->sa_RefTypes[_Type], \ + 1, \ + &SpxGlobalInterlock); \ + SpxAddrLockRef (_Address); \ + } + +#define SpxAddrDereference(_Address, _Type) \ + { \ + (VOID)SPX_ADD_ULONG ( \ + &(_Address)->sa_RefTypes[_Type], \ + (ULONG)-1, \ + &SpxGlobalInterlock); \ + if (SPX_ADD_ULONG( \ + &(_Address)->sa_RefCount, \ + (ULONG)-1, \ + &(_Address)->sa_Lock) == 1) { \ + SpxAddrDestroy (_Address); \ + }\ + } + + +#define SpxAddrFileReference(_AddressFile, _Type) \ + { \ + (VOID)SPX_ADD_ULONG ( \ + &(_AddressFile)->saf_RefTypes[_Type], \ + 1, \ + &SpxGlobalInterlock); \ + SpxAddrFileRef (_AddressFile); \ + } + +#define SpxAddrFileLockReference(_AddressFile, _Type) \ + { \ + (VOID)SPX_ADD_ULONG ( \ + &(_AddressFile)->saf_RefTypes[_Type], \ + 1, \ + &SpxGlobalInterlock); \ + SpxAddrFileLockRef (_AddressFile); \ + } + +#define SpxAddrFileDereference(_AddressFile, _Type) \ + { \ + (VOID)SPX_ADD_ULONG ( \ + &(_AddressFile)->saf_RefTypes[_Type], \ + (ULONG)-1, \ + &SpxGlobalInterlock); \ + SpxAddrFileDeref (_AddressFile); \ + } + +#define SpxAddrFileTransferReference(_AddressFile, _OldType, _NewType) \ + { \ + (VOID)SPX_ADD_ULONG ( \ + &(_AddressFile)->saf_RefTypes[_NewType], \ + 1, \ + &SpxGlobalInterlock); \ + (VOID)SPX_ADD_ULONG ( \ + &(_AddressFile)->saf_RefTypes[_OldType], \ + (ULONG)-1, \ + &SpxGlobalInterlock); \ + } + +#else // DBG + +#define SpxAddrReference(_Address, _Type) \ + SPX_ADD_ULONG( \ + &(_Address)->sa_RefCount, \ + 1, \ + (_Address)->sa_DeviceLock) + +#define SpxAddrLockReference(_Address, _Type) \ + SPX_ADD_ULONG( \ + &(_Address)->sa_RefCount, \ + 1, \ + (_Address)->sa_DeviceLock); + +#define SpxAddrDereference(_Address, _Type) \ + if (SPX_ADD_ULONG( \ + &(_Address)->sa_RefCount, \ + (ULONG)-1, \ + &(_Address)->sa_Lock) == 1) { \ + SpxAddrDestroy (_Address); \ + } + +#define SpxAddrFileReference(_AddressFile, _Type) \ + SPX_ADD_ULONG( \ + &(_AddressFile)->saf_RefCount, \ + 1, \ + (_AddressFile)->saf_AddrLock) + +#define SpxAddrFileLockReference(_AddressFile, _Type) \ + SPX_ADD_ULONG( \ + &(_AddressFile)->saf_RefCount, \ + 1, \ + (_AddressFile)->saf_AddrLock); + +#define SpxAddrFileDereference(_AddressFile, _Type) \ + if (SPX_ADD_ULONG( \ + &(_AddressFile)->saf_RefCount, \ + (ULONG)-1, \ + (_AddressFile)->saf_AddrLock) == 1) { \ + SpxAddrFileDestroy (_AddressFile); \ + } + +#define SpxAddrFileTransferReference(_AddressFile, _OldType, _NewType) + +#endif // DBG |