Int 21/AX=5F33h

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Named Pipes - LOCAL DosQNmPHandState

AX = 5F33h
BX = handle

Return:
CF clear if successful AH = pipe mode bit mask (see #01702) AL = maximum number of instances CF set on error AX = error code

Note: This function was introduced by LAN Manager but is also supported by the Novell DOS Named Pipe Extender, Banyan VINES, OS/2 Virtual DOS Machines, and others

See Also: AX=5F32h - AX=5F34h

Bitfields for Named Pipes pipe mode: Bit(s) Description (Table 01702) 7 set if nonblocking, clear if blocking 6 set if server end, clear if client end 2 set if write in message mode, clear if write in byte mode 0 set if read in message mode, clear if read in byte mode

Category: Network - Int 21h - N

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