Int 21/AH=BCh

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Novell NetWare - SYNCHRONIZATION SERVICES - LOG PHYSICAL RECORD

AH = BCh
AL = flags (see #01808)
BX = file handle
CX:DX = starting offset in file
SI:DI = length of region to lock
BP = timeout in timer ticks (1/18 sec)
0000h = don't wait if already locked

Return:
AL = status (see #01807)

Desc: Add the specified physical record to the log table, optionally locking it

Note: This function is supported by NetWare 4.6+, Advanced NetWare 1.0+, and Alloy NTNX

See Also: AH=5Ch - AH=BDh - AH=BEh - AH=BFh -

(Table 01807) Values for NetWare status: 00h successful 96h no dynamic memory for file FEh timed out FFh failed

Bitfields for NetWare flags: Bit(s) Description (Table 01808) 0 lock as well as log record 1 non-exclusive lock

Category: Netware - Int 21h - N

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