Juan Lang : ntdll: Implement the ThreadAffinityMask query.
Alexandre Julliard
julliard at winehq.org
Fri Jan 23 10:06:59 CST 2009
Module: wine
Branch: master
Commit: 3d7118bcd18afba27eceeb750290b1a7f4951ea4
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3d7118bcd18afba27eceeb750290b1a7f4951ea4
Author: Juan Lang <juan.lang at gmail.com>
Date: Wed Jan 21 09:51:49 2009 -0800
ntdll: Implement the ThreadAffinityMask query.
---
dlls/ntdll/thread.c | 21 ++++++++++++++++++++-
1 files changed, 20 insertions(+), 1 deletions(-)
diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c
index 0904125..56d742d 100644
--- a/dlls/ntdll/thread.c
+++ b/dlls/ntdll/thread.c
@@ -1194,6 +1194,26 @@ NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
}
}
return status;
+ case ThreadAffinityMask:
+ {
+ const ULONG_PTR affinity_mask = ((ULONG_PTR)1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1;
+ ULONG_PTR affinity = 0;
+
+ SERVER_START_REQ( get_thread_info )
+ {
+ req->handle = wine_server_obj_handle( handle );
+ req->tid_in = 0;
+ if (!(status = wine_server_call( req )))
+ affinity = reply->affinity & affinity_mask;
+ }
+ SERVER_END_REQ;
+ if (status == STATUS_SUCCESS)
+ {
+ if (data) memcpy( data, &affinity, min( length, sizeof(affinity) ));
+ if (ret_len) *ret_len = min( length, sizeof(affinity) );
+ }
+ }
+ return status;
case ThreadTimes:
{
KERNEL_USER_TIMES kusrt;
@@ -1325,7 +1345,6 @@ NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
}
case ThreadPriority:
case ThreadBasePriority:
- case ThreadAffinityMask:
case ThreadImpersonationToken:
case ThreadEnableAlignmentFaultFixup:
case ThreadEventPair_Reusable:
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