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Banyan VINES - SEND MESSAGE ON A SOCKET

AX = 000Fh subfn 0002h
CX:BX -> request block (see #03447)
DX = application's data segment (should be = CX)
ES = DS

Return:
AX = status
0000h successful
00A5h resource not available

Desc: Send data to a socket identified by its socket handle

Format of request block:

Offset  Size    Description     (Table 03447)
00h    WORD    0002h
02h    WORD    magic number (FEFEh)
04h    WORD    buffer for return code (set to 0 before calling)
06h    WORD    reserved (will be set to client DS)
08h    WORD    reserved (obviously not used; set to 0 before calling)
0Ah    DWORD   far pointer to parameter block (see #03448)
0Eh    WORD    process handle (see AX=000Fh/SF=0008h)

Format of parameter block:

Offset  Size    Description     (Table 03448)
00h    WORD    buffer for estimated communication cost in 220 msec ticks
02h    WORD    buffer for return code (set to 0 before calling)
04h    WORD    socket handle
06h    DWORD   far pointer to IPC/SPP message buffer
0Ah    WORD    length of IPC/SPP message buffer
0Ch    WORD    option flags
bit 0:
Asynchronous communication
bit 1:
Reliable message
bit 3:
End of message
bit 4:
Vectored I/O
0Eh 16 BYTEs   socket address (IPC port of source)
1Eh    WORD    not used (set to 0 before calling)
20h    WORD    SPP connection id (0 for IPC messages)
22h    WORD    request type (1 = data, 2 = connect SPP, 3 = disconnect SPP)

See Also: #03447

Category: Network - Int 61h - B

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