ZwCreateFile parameter [modified]
Hardware & Devices
1
Posts
1
Posters
0
Views
1
Watching
-
The explanation in msdn is too brief to me. FILE_SYNCHRONOUS_IO_ALERT All operations on the file are performed synchronously. Any wait on behalf of the caller is subject to premature termination from alerts. This flag also causes the I/O system to maintain the file-position pointer. If this flag is set, the SYNCHRONIZE flag must be set in the DesiredAccess parameter. Any wait? For example, when WaitForSingleObjectEx's
bAlertable
isFALSE
? In fact, I'm not clear about the concepts. Does it mean that ZwReadFile/ZwWriteFile (in synchronous mode) will returned prematurely when there are APC's?modified on Sunday, August 29, 2010 8:08 PM