fsOpenFlags
(
ULONG
) - input
The action to be taken depending on whether the file exists or does not exist.
Possible values are shown in the following list:
Bits
Description
31-8
Reserved, must be 0.
7-4
The following flags apply if the file does not exist:
0000
OPEN_ACTION_FAIL_IF_NEW
Open an existing file; fail if the file does not exist.
0001
OPEN_ACTION_CREATE_IF_NEW
Create the file if the file does not exist.
3-0
The following flags apply if the file already exists:
0000
OPEN_ACTION_FAIL_IF_EXISTS
Open the file; fail if the file already exists.
0001
OPEN_ACTION_OPEN_IF_EXISTS
Open the file if it already exists.
0010
OPEN_ACTION_REPLACE_IF_EXISTS
Replace the file if it already exists.
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