You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
191 lines
4.6 KiB
191 lines
4.6 KiB
// returns pointers pOutStr
|
|
TCHAR *DecodeIRDA(int *pFrameType,// return frame type (-1 = bad frame)
|
|
UCHAR *pFrameBuf, // pointer to buffer containing IRLAP frame
|
|
UINT FrameLen, // length of buffer
|
|
TCHAR *OutputBuffer, // string where decoded packet is placed
|
|
ULONG OutputBufferSizeInCharacters,
|
|
UINT DecodeLayer,// 2-LAP only, 3-LAP/LMP, 4-LAP/LMP/TTP
|
|
int fNoConnAddr,// TRUE->Don't show conn address in str
|
|
int DispMode // DISP_ASCII/HEX/BOTH
|
|
);
|
|
|
|
#define IAS_SEL 0
|
|
|
|
#define DISP_ASCII 1
|
|
#define DISP_HEX 2
|
|
#define DISP_BOTH 3
|
|
|
|
extern UINT BaudBitField;
|
|
|
|
#define IRLAP_BOF 0xC0
|
|
#define IRLAP_EOF 0xC1
|
|
#define IRLAP_ESC 0x7D
|
|
#define IRLAP_COMP_BIT 0x20
|
|
|
|
#define IRLAP_BROADCAST 0xfe
|
|
#define _IRLAP_CMD 0x01
|
|
#define _IRLAP_RSP 0x00
|
|
|
|
#define IRLAP_I_FRM 0x00
|
|
#define IRLAP_S_FRM 0x01
|
|
#define IRLAP_U_FRM 0x03
|
|
|
|
/*
|
|
** Unnumbered Frame types with P/F bit set to 0
|
|
*/
|
|
#define IRLAP_UI 0x03
|
|
#define IRLAP_XID_CMD 0x2f
|
|
#define IRLAP_TEST 0xe3
|
|
#define IRLAP_SNRM 0x83
|
|
#define IRLAP_DISC 0x43
|
|
#define IRLAP_UA 0x63
|
|
#define IRLAP_FRMR 0x87
|
|
#define IRLAP_DM 0x0f
|
|
#define IRLAP_XID_RSP 0xaf
|
|
|
|
/*
|
|
** Supervisory Frames
|
|
*/
|
|
#define IRLAP_RR 0x01
|
|
#define IRLAP_RNR 0x05
|
|
#define IRLAP_REJ 0x09
|
|
#define IRLAP_SREJ 0x0d
|
|
|
|
|
|
#define IRLAP_GET_ADDR(addr) (addr >> 1)
|
|
#define IRLAP_GET_CRBIT(addr) (addr & 1)
|
|
#define IRLAP_GET_PFBIT(cntl) ((cntl >>4) & 1)
|
|
#define IRLAP_GET_UCNTL(cntl) (cntl & 0xEF)
|
|
#define IRLAP_GET_SCNTL(cntl) (cntl & 0x0F)
|
|
#define IRLAP_FRAME_TYPE(cntl) (cntl & 0x01 ? (cntl & 3) : 0)
|
|
#define IRLAP_GET_NR(cntl) ((cntl & 0xE0) >> 5)
|
|
#define IRLAP_GET_NS(cntl) ((cntl & 0xE) >> 1)
|
|
|
|
/*
|
|
** XID stuff
|
|
*/
|
|
#define XID_DISCV_FORMAT_ID 0x01
|
|
#define XID_NEGPARMS_FORMAT_ID 0x02
|
|
|
|
typedef struct
|
|
{
|
|
UCHAR SrcAddr[4];
|
|
UCHAR DestAddr[4];
|
|
UCHAR NoOfSlots:2;
|
|
UCHAR GenNewAddr:1;
|
|
UCHAR Reserved:5;
|
|
UCHAR SlotNo;
|
|
UCHAR Version;
|
|
} XID_DISCV_FORMAT;
|
|
|
|
/*
|
|
** SNRM
|
|
*/
|
|
typedef struct
|
|
{
|
|
UCHAR SrcAddr[4];
|
|
UCHAR DestAddr[4];
|
|
UCHAR ConnAddr;
|
|
UCHAR FirstPI;
|
|
} SNRM_FORMAT;
|
|
|
|
/*
|
|
** UA
|
|
*/
|
|
typedef struct
|
|
{
|
|
UCHAR SrcAddr[4];
|
|
UCHAR DestAddr[4];
|
|
UCHAR FirstPI;
|
|
} UA_FORMAT;
|
|
|
|
/*
|
|
** LM-PDU stuff
|
|
*/
|
|
typedef struct
|
|
{
|
|
UCHAR DLSAP_SEL:7;
|
|
UCHAR CntlBit:1;
|
|
UCHAR SLSAP_SEL:7;
|
|
UCHAR RsvrdBi1:1;
|
|
} LM_HEADER;
|
|
|
|
/* LM-PDU frame types */
|
|
#define LM_PDU_CNTL_FRAME 1
|
|
#define LM_PDU_DATA_FRAME 0
|
|
|
|
typedef struct
|
|
{
|
|
UCHAR OpCode:7;
|
|
UCHAR ABit:1;
|
|
} LM_CNTL_FORMAT;
|
|
|
|
/* Opcodes */
|
|
#define LM_PDU_CONNECT 1
|
|
#define LM_PDU_DISCONNECT 2
|
|
#define LM_PDU_ACCESSMODE 3
|
|
|
|
#define LM_PDU_REQUEST 0
|
|
#define LM_PDU_CONFIRM 1
|
|
|
|
#define LM_PDU_SUCCESS 0
|
|
#define LM_PDU_FAILURE 1
|
|
#define LM_PDU_UNSUPPORTED 0xFF
|
|
|
|
#define LM_PDU_MULTIPLEXED 0
|
|
#define LM_PDU_EXCLUSIVE 1
|
|
|
|
/* Max disconnect reason code, see _LM_PDU_DscReason[] in decdirda.c */
|
|
#define LM_PDU_MAX_DSC_REASON 0x8
|
|
|
|
/*
|
|
** Negotiation Parameter Identifiers
|
|
*/
|
|
#define NEG_PI_BAUD 0x01
|
|
#define NEG_PI_MAX_TAT 0x82
|
|
#define NEG_PI_DATA_SZ 0x83
|
|
#define NEG_PI_WIN_SZ 0x84
|
|
#define NEG_PI_BOFS 0x85
|
|
#define NEG_PI_MIN_TAT 0x86
|
|
#define NEG_PI_DISC_THRESH 0x08
|
|
|
|
// Tiny TP!
|
|
|
|
#define TTP_PFLAG_NO_PARMS 0
|
|
#define TTP_PFLAG_PARMS 1
|
|
|
|
#define TTP_MBIT_NOT_FINAL 1
|
|
#define TTP_MBIT_FINAL 0
|
|
|
|
typedef struct
|
|
{
|
|
UCHAR InitialCredit : 7;
|
|
UCHAR ParmFlag : 1;
|
|
} TTP_CONN_HEADER;
|
|
|
|
typedef struct
|
|
{
|
|
UCHAR AdditionalCredit : 7;
|
|
UCHAR MoreBit : 1;
|
|
} TTP_DATA_HEADER;
|
|
|
|
#if (defined(_M_IX86) && (_MSC_FULL_VER > 13009037)) || ((defined(_M_AMD64) || defined(_M_IA64)) && (_MSC_FULL_VER > 13009175))
|
|
#define net_short(_x) _byteswap_ushort((USHORT)(_x))
|
|
#define net_long(_x) _byteswap_ulong(_x)
|
|
#else
|
|
#define net_short(x) ((((x)&0xff) << 8) | (((x)&0xff00) >> 8))
|
|
|
|
#define net_long(x) (((((DWORD UNALIGNED)(x))&0xffL)<<24) | \
|
|
((((DWORD UNALIGNED)(x))&0xff00L)<<8) | \
|
|
((((DWORD UNALIGNED)(x))&0xff0000L)>>8) | \
|
|
((((DWORD UNALIGNED)(x))&0xff000000L)>>24))
|
|
|
|
#endif
|
|
typedef struct
|
|
{
|
|
UCHAR OpCode : 6;
|
|
UCHAR Ack : 1;
|
|
UCHAR Last : 1;
|
|
} IAS_CNTL_HEADER;
|
|
|
|
#define LM_GETVALUEBYCLASS 4
|