/*++
Copyright (c) 1996 Microsoft Corporation
Module Name:
irda.h
Abstract:
irda.sys
Author:
Zed (mikezin) 09-Sep-1996
mbert Sept 97
--*/
#include <irdatdi.h>
extern POBJECT_TYPE *IoFileObjectType;
#define SHIFT10000 13
#define CTEConvert100nsToMilliseconds(HnsTime) \
RtlExtendedMagicDivide((HnsTime), Magic10000, SHIFT10000)
#define FSCTL_IRDA_BASE FILE_DEVICE_NETWORK
#define LSAPSEL_TXT "LSAP-SEL"
#define LSAPSEL_TXTLEN 8
#define TTP_CREDIT_ADVANCE_THRESH 8
#define TTP_RECV_MAX_SDU 0 // unlimited
#define DEFAULT_LAZY_DSCV_INTERVAL 4
// How many times should we retry making a connection if
// the link is busy? (lazy discoveries you know from peer can block connection.)
#define BUSY_LINK_CONN_RETRIES 6
#define BUSY_LINK_CONN_RETRY_WAIT 200 // msec before retry attempt
#define EXPDEVID(Id) (Id)[0], (Id)[1], (Id)[2], (Id)[3]
//
// Winsock error codes are also defined in winerror.h
// Hence the IFDEF
//
#ifndef WSABASEERR
// wmz from winsock.h
#define WSABASEERR 10000
#define WSAEINTR (WSABASEERR+4)
#define WSAEBADF (WSABASEERR+9)
#define WSAEACCES (WSABASEERR+13)
#define WSAEFAULT (WSABASEERR+14)
#define WSAEINVAL (WSABASEERR+22)
#define WSAEMFILE (WSABASEERR+24)
#define WSAEWOULDBLOCK (WSABASEERR+35)
#define WSAEINPROGRESS (WSABASEERR+36)
#define WSAEALREADY (WSABASEERR+37)
#define WSAENOTSOCK (WSABASEERR+38)
#define WSAEDESTADDRREQ (WSABASEERR+39)
#define WSAEMSGSIZE (WSABASEERR+40)
#define WSAEPROTOTYPE (WSABASEERR+41)
#define WSAENOPROTOOPT (WSABASEERR+42)
#define WSAEPROTONOSUPPORT (WSABASEERR+43)
#define WSAESOCKTNOSUPPORT (WSABASEERR+44)
#define WSAEOPNOTSUPP (WSABASEERR+45)
#define WSAEPFNOSUPPORT (WSABASEERR+46)
#define WSAEAFNOSUPPORT (WSABASEERR+47)
#define WSAEADDRINUSE (WSABASEERR+48)
#define WSAEADDRNOTAVAIL (WSABASEERR+49)
#define WSAENETDOWN (WSABASEERR+50)
#define WSAENETUNREACH (WSABASEERR+51)
#define WSAENETRESET (WSABASEERR+52)
#define WSAECONNABORTED (WSABASEERR+53)
#define WSAECONNRESET (WSABASEERR+54)
#define WSAENOBUFS (WSABASEERR+55)
#define WSAEISCONN (WSABASEERR+56)
#define WSAENOTCONN (WSABASEERR+57)
#define WSAESHUTDOWN (WSABASEERR+58)
#define WSAETOOMANYREFS (WSABASEERR+59)
#define WSAETIMEDOUT (WSABASEERR+60)
#define WSAECONNREFUSED (WSABASEERR+61)
#define WSAELOOP (WSABASEERR+62)
#define WSAENAMETOOLONG (WSABASEERR+63)
#define WSAEHOSTDOWN (WSABASEERR+64)
#define WSAEHOSTUNREACH (WSABASEERR+65)
#define WSAENOTEMPTY (WSABASEERR+66)
#define WSAEPROCLIM (WSABASEERR+67)
#define WSAEUSERS (WSABASEERR+68)
#define WSAEDQUOT (WSABASEERR+69)
#define WSAESTALE (WSABASEERR+70)
#define WSAEREMOTE (WSABASEERR+71)
#define WSAEDISCON (WSABASEERR+101)
#endif // ifdef WSABASEERR
#define IRDA_MIN_LSAP_SEL 1
#define IRDA_MAX_LSAP_SEL 127
typedef enum
{
IRDA_CONN_CREATED, // don't change order
IRDA_CONN_CLOSING,
IRDA_CONN_OPENING,
IRDA_CONN_OPEN
} IRDA_CONN_STATES;
typedef enum
{
CONNECTION_UP,
CONNECTION_DOWN,
CONNECTION_INTERRUPTED
} IRDA_CONNECTION_STATUS; // Irmon taskbar status
#define ADDR_OBJ_SIG 0xAAAAAAAA
#define CONN_OBJ_SIG 0xCCCCCCCC
#define IS_VALID_ADDR(p) (((p) != NULL) && ((p)->Sig == ADDR_OBJ_SIG))
#define IS_VALID_CONN(p) (((p) != NULL) && ((p)->Sig == CONN_OBJ_SIG))
#define IRLPT_MODE1 1
#define IRLPT_MODE2 2
#define UNMARK_IRP_PENDING(_Request) \
(((IoGetCurrentIrpStackLocation(_Request))->Control) &= ~SL_PENDING_RETURNED)
typedef struct _IRDA_CONN_OBJ *PIRDA_CONN_OBJ;
typedef struct _IRDA_ADDR_OBJ
{
CTELock Lock;
struct _IRDA_ADDR_OBJ *pNext;
PIRDA_CONN_OBJ ConnObjList;
BOOLEAN IsServer;
UINT UseIrlptMode;
BOOLEAN Use9WireMode;
TDI_ADDRESS_IRDA LocalAddr;
int LocalLsapSel;
PVOID IasAttribHandle;
PTDI_IND_CONNECT pEventConnect;
PVOID pEventConnectContext;
PTDI_IND_DISCONNECT pEventDisconnect;
PVOID pEventDisconnectContext;
PTDI_IND_RECEIVE pEventReceive;
PVOID pEventReceiveContext;
#if DBG
unsigned Sig;
int LockLine;
#endif
} IRDA_ADDR_OBJ, *PIRDA_ADDR_OBJ;
typedef struct _IRDA_CONN_OBJ
{
CTELock Lock;
struct _IRDA_CONN_OBJ *pNext;
PIRDA_ADDR_OBJ pAddr;
PVOID ClientContext;
PVOID IrlmpContext;
IRDA_CONN_STATES ConnState;
BOOLEAN IsServer;
LIST_ENTRY RecvIrpList;
LIST_ENTRY SendIrpList;
LIST_ENTRY SendIrpPassiveList;
#if DBG
unsigned Sig;
int LockLine;
int TotalFramesCnt;
int CreditsExtended;
int TotalByteCount;
#endif
TDI_ADDRESS_IRDA LocalAddr;
int LocalLsapSel;
TDI_ADDRESS_IRDA RemoteAddr;
int RemoteLsapSel;
int SendMaxSDU;
int SendMaxPDU;
int TtpRecvCreditsLeft;
int RetryConnCount;
IRDA_TIMER RetryConnTimer;
REF_CNT RefCnt;
CTEEvent SendEvent;
LIST_ENTRY RecvBufList;
BOOLEAN RecvBusy;
BOOLEAN ConnectionUp;
} IRDA_CONN_OBJ, *PIRDA_CONN_OBJ;
typedef struct
{
LIST_ENTRY Linkage;
UINT Len;
UINT Offset;
UCHAR Data[IRDA_MAX_DATA_SIZE];
UINT FinalSeg;
} IRDA_RECV_BUF, *PIRDA_RECV_BUF;
typedef struct
{
LIST_ENTRY Linkage;
PVOID AttribHandle;
PFILE_OBJECT pFileObject;
} IRDA_IAS_ATTRIB, *PIRDA_IAS_ATTRIB;
#if DBG
#define GET_CONN_LOCK(pConn, Handle) { \
CTEGetLock(&(pConn)->Lock, Handle); \
(pConn)->LockLine = __LINE__; \
}
#define FREE_CONN_LOCK(pConn, Handle) { \
CTEAssert((pConn)->LockLine != 0) \
(pConn)->LockLine = 0; \
CTEFreeLock(&(pConn)->Lock, Handle); \
}
#define GET_ADDR_LOCK(pAddr, Handle) { \
CTEGetLock(&(pAddr)->Lock, Handle); \
(pAddr)->LockLine = __LINE__; \
}
#define FREE_ADDR_LOCK(pAddr, Handle) { \
CTEAssert((pAddr)->LockLine != 0); \
(pAddr)->LockLine = 0; \
CTEFreeLock(&(pAddr)->Lock, Handle); \
}
#else
#define GET_CONN_LOCK(pConn,Handle) CTEGetLock(&(pConn)->Lock, Handle)
#define FREE_CONN_LOCK(pConn,Handle) CTEFreeLock(&(pConn)->Lock, Handle)
#define GET_ADDR_LOCK(pAddr,Handle) CTEGetLock(&(pAddr)->Lock, Handle)
#define FREE_ADDR_LOCK(pAddr,Handle) CTEFreeLock(&(pAddr)->Lock, Handle)
#endif
NTSTATUS
DriverEntry(
PDRIVER_OBJECT pDriverObject,
PUNICODE_STRING pRegistryPath);
VOID
DriverUnload(
PDRIVER_OBJECT pDriverObject);
NTSTATUS
IrDADispatch(
PDEVICE_OBJECT pDeviceObject,
PIRP pIrp);
NTSTATUS
IrDACreate(
PDEVICE_OBJECT pDeviceObject,
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
FILE_FULL_EA_INFORMATION UNALIGNED *
FindEA(
PFILE_FULL_EA_INFORMATION pStartEA,
CHAR *pTargetName,
USHORT TargetNameLength);
NTSTATUS
IrDACleanup(
PDEVICE_OBJECT pDeviceObject,
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
void
IrDACloseObjectComplete(
void *pContext,
unsigned int Status,
unsigned int UnUsed);
NTSTATUS
IrDAClose(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
IrDADispatchInternalDeviceControl(
PDEVICE_OBJECT pDeviceObject,
PIRP pIrp);
NTSTATUS
IrDADispatchDeviceControl(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
TdiDispatch(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp,
BOOLEAN Pendable,
BOOLEAN Cancelable);
void
TdiDispatchReqComplete(
void *pContext,
unsigned int Status,
unsigned int ByteCount);
void
TdiCancelIrp(
PDEVICE_OBJECT pDeviceObject,
PIRP pIrp);
NTSTATUS
TdiQueryInformation(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
TdiSetInformation(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
TdiSetEvent(
PIRDA_ADDR_OBJ pAddrObj,
int Type,
PVOID pHandler,
PVOID pContext);
int
GetLsapSelServiceName(
CHAR *ServiceName);
VOID
FreeConnObject(
PIRDA_CONN_OBJ pConn);
NTSTATUS
TdiOpenAddress(
PIRDA_ADDR_OBJ *ppNewAddrObj,
TRANSPORT_ADDRESS UNALIGNED *pAddrList,
USHORT AddrListLen);
NTSTATUS
TdiOpenConnection(
PIRDA_CONN_OBJ *ppNewConnObj,
PVOID pContext,
USHORT ContextLen);
NTSTATUS
TdiCloseAddress(
PIRDA_ADDR_OBJ pAddrObj);
NTSTATUS
TdiCloseConnection(
PIRDA_CONN_OBJ pConnObj);
NTSTATUS
TdiAssociateAddress(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
TdiDisassociateAddress(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
TdiConnect(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
TdiDisconnect(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp,
PIRDA_CONN_OBJ pConn);
NTSTATUS
TdiSend(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
VOID
TdiSendAtPassiveCallback(
struct CTEEvent *Event,
PVOID Arg);
NTSTATUS
TdiSendAtPassive(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
NTSTATUS
TdiReceive(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp);
VOID
PendingIasRequestCallback(
struct CTEEvent *Event,
PVOID Arg);
VOID
IrlmpGetValueByClassConf(
IRDA_MSG *pMsg);
ULONG
GetMdlChainByteCount(
PMDL pMdl);
VOID
CancelIrp(
PDEVICE_OBJECT DeviceObject,
PIRP pIrp);
VOID
CancelConnObjIrp(
PDEVICE_OBJECT DeviceObject,
PIRP pIrp);
VOID
PendIrp(
PLIST_ENTRY pList,
PIRP pIrp,
PIRDA_CONN_OBJ pConn,
BOOLEAN LockHeld);
NTSTATUS
InitiateIasQuery(
PIRP pIrp,
PIO_STACK_LOCATION pIrpSp,
PIRDA_CONN_OBJ pConn);
int
GetUnusedLsapSel();
VOID
SetLsapSelAddr(
int LsapSel,
CHAR *ServiceName);
BOOLEAN
MyStrEqual(
CHAR *Str1,
CHAR *Str2,
int Len);
VOID
RetryConnection(
PIRDA_CONN_OBJ pConn,
PIRP pIrp
);
VOID
RetryConnTimerExp(
PVOID Context);
VOID
LazyDscvTimerExp(PVOID Context);
#if DBG
char *
IrpMJTxt(
PIO_STACK_LOCATION pIrpSp);
char *
IrpTdiTxt(
PIO_STACK_LOCATION pIrpSp);
char *
IrpTdiObjTypeTxt(
PIO_STACK_LOCATION pIrpSp);
char *
TdiEventTxt(
int EventType);
void
DumpObjects(void);
char *
IrDAPrimTxt(
IRDA_SERVICE_PRIM Prim);
char *
TdiQueryTxt(LONG Type);
#else
#define DumpObjects()
#endif