339 lines
11 KiB
C
339 lines
11 KiB
C
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/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corp., 1994 **/
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/**********************************************************************/
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/*
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vxdprocs.h
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This file contains VxD specific types/manifests for the DHCP driver
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FILE HISTORY:
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Johnl 29-Mar-1993 Created
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*/
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#ifndef _VXDPROCS_H_
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#define _VXDPROCS_H_
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#ifdef DEBUG
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#define DBG 1
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#endif
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#define _NETTYPES_ // Keep tcp\h\nettypes.h from being included
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#include <dhcpcli.h>
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#include <oscfg.h>
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#include <cxport.h>
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#include <tdi.h>
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//--------------------------------------------------------------------
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//
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// Define some ndis stuff here because tdivxd.h needs it however we can't
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// include ndis3\inc\ndis.h because it conflicts with ntconfig.h and we
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// can't take out ntconfig.h because it has definitions needed by other
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// header files...grrrr....
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//
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#ifdef CHICAGO
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#ifndef NDIS_STDCALL
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#define NDIS_STDCALL 1
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#endif
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#endif
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#ifdef NDIS_STDCALL
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#define NDIS_API __stdcall
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#else
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#define NDIS_API
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#endif
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//
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// Ndis Buffer
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//
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#define BUFFER_POOL_SIGN (UINT)0X4C50424E /* NBPL */
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#define BUFFER_SIGN (UINT)0x4655424e /* NBUF */
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typedef INT NDIS_SPIN_LOCK, * PNDIS_SPIN_LOCK;
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struct _NDIS_BUFFER;
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typedef struct _NDIS_BUFFER_POOL {
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UINT Signature; //character signature for debug "NBPL"
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NDIS_SPIN_LOCK SpinLock; //to serialize access to the buffer pool
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struct _NDIS_BUFFER *FreeList; //linked list of free slots in pool
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UINT BufferLength; //amount needed for each buffer descriptor
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UCHAR Buffer[1]; //actual pool memory
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} NDIS_BUFFER_POOL, * PNDIS_BUFFER_POOL;
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#ifdef NDIS_STDCALL
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typedef struct _NDIS_BUFFER {
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struct _NDIS_BUFFER *Next; //pointer to next buffer descriptor in chain
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PVOID VirtualAddress; //linear address of this buffer
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PNDIS_BUFFER_POOL Pool; //pointer to pool so we can free to correct pool
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UINT Length; //length of this buffer
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UINT Signature; //character signature for debug "NBUF"
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} NDIS_BUFFER, * PNDIS_BUFFER;
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#else
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typedef struct _NDIS_BUFFER {
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UINT Signature; //character signature for debug "NBUF"
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struct _NDIS_BUFFER *Next; //pointer to next buffer descriptor in chain
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PVOID VirtualAddress; //linear address of this buffer
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PNDIS_BUFFER_POOL Pool; //pointer to pool so we can free to correct pool
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UINT Length; //length of this buffer
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} NDIS_BUFFER, * PNDIS_BUFFER;
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#endif
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#define NDIS_STATUS_SUCCESS 1 // Used by CTEinitBlockStruc macro
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#include <tdivxd.h>
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#include <tdistat.h>
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//--------------------------------------------------------------------
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//
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// Initializes an NDIS buffer (doesn't allocate memory)
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//
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// pndisBuff - Pointer to NDIS buffer to initialize
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// pvData - Pointer to buffer data
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// cbLen - Length of user data (in bytes)
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// pndisBuffnext - Next NDIS buffer in chain (or NULL if last)
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//
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#define InitNDISBuff( pndisBuff, pvData, cbLen, pndisBuffNext ) \
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{ \
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(pndisBuff)->Signature = BUFFER_SIGN ; \
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(pndisBuff)->Next = (pndisBuffNext) ; \
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(pndisBuff)->Length = (cbLen) ; \
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(pndisBuff)->VirtualAddress = (pvData) ; \
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(pndisBuff)->Pool = NULL ; \
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}
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//--------------------------------------------------------------------
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//
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// Initializes a TA_ADDRESS_IP structure
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//
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// ptanb - Pointer to the TA_ADDRESS_IP
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// pName - Pointer to the IP information
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//
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#define InitIPAddress( ptaip, port, addr ) \
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{ \
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(ptaip)->TAAddressCount = 1 ; \
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(ptaip)->Address[0].AddressLength = sizeof( TDI_ADDRESS_IP ); \
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(ptaip)->Address[0].AddressType = TDI_ADDRESS_TYPE_IP ; \
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(ptaip)->Address[0].Address[0].sin_port = (port) ; \
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(ptaip)->Address[0].Address[0].in_addr = (addr) ; \
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memset((ptaip)->Address[0].Address[0].sin_zero, 8, 0) ; \
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}
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//
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// Initializes a TDI_CONNECTION_INFORMATION structure for IP
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//
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// pConnInfo - Pointer to TDI_CONNECTION_INFORMATION structure
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// ptaip - pointer to TA_IP_ADDRESS to initialize
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// port - IP Port to use
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// addr - IP Addr to use
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//
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#define InitIPTDIConnectInfo( pConnInfo, ptaip, port, addr ) \
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{ \
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InitIPAddress( ((PTA_IP_ADDRESS)ptaip), (port), (addr) ) ; \
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(pConnInfo)->RemoteAddressLength = sizeof( TA_IP_ADDRESS ) ; \
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(pConnInfo)->RemoteAddress = (ptaip) ; \
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}
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//--------------------------------------------------------------------
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//
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// TDI Dispatch table (exported from vtdi.386)
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//
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extern TDIDispatchTable * TdiDispatch ;
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//
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// Wrappers for interfacing to the TDI Dispatch table
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//
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#define TdiVxdOpenAddress TdiDispatch->TdiOpenAddressEntry
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#define TdiVxdCloseAddress TdiDispatch->TdiCloseAddressEntry
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#define TdiVxdOpenConnection TdiDispatch->TdiOpenConnectionEntry
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#define TdiVxdCloseConnection TdiDispatch->TdiCloseConnectionEntry
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#define TdiVxdAssociateAddress TdiDispatch->TdiAssociateAddressEntry
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#define TdiVxdDisAssociateAddress TdiDispatch->TdiDisAssociateAddressEntry
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#define TdiVxdConnect TdiDispatch->TdiConnectEntry
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#define TdiVxdDisconnect TdiDispatch->TdiDisconnectEntry
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#define TdiVxdListen TdiDispatch->TdiListenEntry
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#define TdiVxdAccept TdiDispatch->TdiAcceptEntry
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#define TdiVxdReceive TdiDispatch->TdiReceiveEntry
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#define TdiVxdSend TdiDispatch->TdiSendEntry
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#define TdiVxdSendDatagram TdiDispatch->TdiSendDatagramEntry
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#define TdiVxdReceiveDatagram TdiDispatch->TdiReceiveDatagramEntry
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#define TdiVxdSetEventHandler TdiDispatch->TdiSetEventEntry
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#define TdiVxdQueryInformationEx TdiDispatch->TdiQueryInformationExEntry
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#define TdiVxdSetInformationEx TdiDispatch->TdiSetInformationExEntry
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//--------------------------------------------------------------------
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//
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// Debug helper macros
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//
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#undef ASSERT
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#undef ASSERTMSG
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#ifdef DEBUG
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#include <vxddebug.h>
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extern DWORD DebugFlags ;
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extern char DBOut[4096] ;
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extern int iCurPos ;
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void NbtDebugOut( char * ) ;
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#define DBGFLAG_ALL (0x00000001) // Everything else
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#define DBGFLAG_KDPRINTS (0x00000004) // KdPrint output
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#define DBGFLAG_AUX_OUTPUT (0x00000080)
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#define DbgPrint( s ) \
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if ( DebugFlags & DBGFLAG_ALL ) \
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{ \
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VxdSprintf( DBOut+iCurPos, s ) ; \
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NbtDebugOut( DBOut+iCurPos ) ; \
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}
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#define DbgPrintNum( n ) \
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if ( DebugFlags & DBGFLAG_ALL ) \
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{ \
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VxdSprintf( DBOut+iCurPos, "%x", n ) ; \
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NbtDebugOut( DBOut+iCurPos ) ; \
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}
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#undef KdPrint
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#define KdPrint( s ) \
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if ( DebugFlags & DBGFLAG_KDPRINTS ) \
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{ \
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VxdPrintf s ; \
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}
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//
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// Conditional print routines
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//
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#define CDbgPrint( flag, s ) \
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if ( DebugFlags & (flag) ) \
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{ \
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VxdSprintf( DBOut+iCurPos, s ) ; \
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NbtDebugOut( DBOut+iCurPos ) ; \
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}
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#define CDbgPrintNum( flag, n ) \
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if ( DebugFlags & (flag) ) \
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{ \
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VxdSprintf( DBOut+iCurPos, "%x", n ) ; \
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NbtDebugOut( DBOut+iCurPos ) ; \
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}
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#define DbgBreak() _asm int 3
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#define ASSERT( exp ) CTEAssert( exp )
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#define ASSERTMSG( msg, exp ) CTEAssert( exp )
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#undef DhcpAssert
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#define DhcpAssert( exp ) ASSERT( exp )
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#define DhcpGlobalDebugFlag DebugFlags
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//
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// REQUIRE is an ASSERT that keeps the expression under non-debug
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// builds
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//
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#define REQUIRE( exp ) ASSERT( exp )
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//
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// Consistency checks of the interrupt vector table to help watch
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// for NULL pointer writes
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//
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extern BYTE abVecTbl[256] ;
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#define INIT_NULL_PTR_CHECK() memcpy( abVecTbl, 0, sizeof( abVecTbl ))
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#define CHECK_MEM() if ( sizeof(abVecTbl) != VxdRtlCompareMemory( 0, abVecTbl, sizeof(abVecTbl)) ) \
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{ \
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DbgPrint("Vector table corrupt at " ) ; \
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DbgPrintNum( VxdRtlCompareMemory( 0, abVecTbl, sizeof(abVecTbl) ) ) ;\
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DbgPrint("\n\r") ; \
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_asm int 3 \
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} \
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CTECheckMem(__FILE__) ;
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#else
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#define DbgPrint( s )
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#define DbgPrintNum( n )
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#define DbgBreak()
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#define ASSERT( exp ) { ; }
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#define ASSERTMSG( msg, exp ) { ; }
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#define REQUIRE( exp ) { exp ; }
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#define INIT_NULL_PTR_CHECK()
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#define CHECK_MEM()
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#define CDbgPrint( flag, s )
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#define CDbgPrintNum( flag, n )
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#endif
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//---------------------------------------------------------------------
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//
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// FROM init.c
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//
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BOOL DhcpInit( void ) ;
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VOID
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ProcessDhcpRequestForever(
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CTEEvent * pCTEEvent,
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PVOID pContext
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) ;
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PVOID
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CTEAllocInitMem(
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IN USHORT cbBuff ) ;
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NTSTATUS
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VxdReadIniString(
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IN LPTSTR pchKeyName,
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IN OUT LPTSTR * ppStringBuff
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) ;
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//---------------------------------------------------------------------
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//
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// FROM utils.c
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//
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NTSTATUS
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ConvertDottedDecimalToUlong(
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IN PUCHAR pInString,
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OUT PULONG IpAddress
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) ;
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TDI_STATUS CopyBuff( PVOID Dest,
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int DestSize,
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PVOID Src,
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int SrcSize,
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int *pSize ) ;
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VOID DhcpSleep( DWORD Milliseconds ) ;
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//---------------------------------------------------------------------
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//
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// FROM fileio.c
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//
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BOOL InitFileSupport( void ) ;
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DWORD WriteParamsToFile( PDHCP_CONTEXT pDhcpContext, HANDLE hFile ) ;
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DWORD RewriteConfigFile( PVOID pEvent, PVOID pContext ) ;
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//---------------------------------------------------------------------
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//
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// FROM msg.c
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//
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BOOL InitMsgSupport( VOID ) ;
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PUCHAR DhcpGetMessage( DWORD MsgId ) ;
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//---------------------------------------------------------------------
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//
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// FROM dhcpinfo.c
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//
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void NotifyClients( PDHCP_CONTEXT DhcpContext,
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ULONG OldAddress,
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ULONG IpAddress,
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ULONG IpMask ) ;
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#endif //_VXDPROCS_H_
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