[1/2] ntdll: Implement ThreadGroupInformation class.
Sebastian Lackner
sebastian at fds-team.de
Wed Sep 23 15:51:14 CDT 2015
From: Michael Müller <michael at fds-team.de>
Signed-off-by: Michael Müller <michael at fds-team.de>
Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
---
dlls/ntdll/thread.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
include/winternl.h | 16 ++++++++++++++++
2 files changed, 66 insertions(+)
diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c
index 0a8a7b9..afb347f 100644
--- a/dlls/ntdll/thread.c
+++ b/dlls/ntdll/thread.c
@@ -1103,6 +1103,29 @@ NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
SERVER_END_REQ;
return status;
}
+ case ThreadGroupInformation:
+ {
+ const ULONG_PTR affinity_mask = get_system_affinity_mask();
+ GROUP_AFFINITY affinity;
+
+ memset(&affinity, 0, sizeof(affinity));
+ affinity.Group = 0; /* Wine only supports max 64 processors */
+
+ SERVER_START_REQ( get_thread_info )
+ {
+ req->handle = wine_server_obj_handle( handle );
+ req->tid_in = 0;
+ if (!(status = wine_server_call( req )))
+ affinity.Mask = 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 ThreadPriority:
case ThreadBasePriority:
case ThreadImpersonationToken:
@@ -1233,6 +1256,33 @@ NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
SERVER_END_REQ;
}
return status;
+ case ThreadGroupInformation:
+ {
+ const ULONG_PTR affinity_mask = get_system_affinity_mask();
+ const GROUP_AFFINITY *req_aff;
+
+ if (length != sizeof(*req_aff)) return STATUS_INVALID_PARAMETER;
+ if (!data) return STATUS_ACCESS_VIOLATION;
+ req_aff = data;
+
+ /* On Windows the request fails if the reserved fields are set */
+ if (req_aff->Reserved[0] || req_aff->Reserved[1] || req_aff->Reserved[2])
+ return STATUS_INVALID_PARAMETER;
+
+ /* Wine only supports max 64 processors */
+ if (req_aff->Group) return STATUS_INVALID_PARAMETER;
+ if (req_aff->Mask & ~affinity_mask) return STATUS_INVALID_PARAMETER;
+ if (!req_aff->Mask) return STATUS_INVALID_PARAMETER;
+ SERVER_START_REQ( set_thread_info )
+ {
+ req->handle = wine_server_obj_handle( handle );
+ req->affinity = req_aff->Mask;
+ req->mask = SET_THREAD_INFO_AFFINITY;
+ status = wine_server_call( req );
+ }
+ SERVER_END_REQ;
+ }
+ return status;
case ThreadBasicInformation:
case ThreadTimes:
case ThreadPriority:
diff --git a/include/winternl.h b/include/winternl.h
index 2b10f8d..3e64b4d 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -859,6 +859,22 @@ typedef enum _THREADINFOCLASS {
ThreadSetTlsArrayAddress,
ThreadIsIoPending,
ThreadHideFromDebugger,
+ ThreadBreakOnTermination,
+ ThreadSwitchLegacyState,
+ ThreadIsTerminated,
+ ThreadLastSystemCall,
+ ThreadIoPriority,
+ ThreadCycleTime,
+ ThreadPagePriority,
+ ThreadActualBasePriority,
+ ThreadTebInformation,
+ ThreadCSwitchMon,
+ ThreadCSwitchPmu,
+ ThreadWow64Context,
+ ThreadGroupInformation,
+ ThreadUmsInformation,
+ ThreadCounterProfiling,
+ ThreadIdealProcessorEx,
MaxThreadInfoClass
} THREADINFOCLASS;
--
2.5.1
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