[PATCH v2 5/5] kernelbase: Support group affinity attributes.

[Eric Pouech]

From: Eric Pouech

In CreateRemoteThreadEx().

Signed-off-by: Eric Pouech 
---
 dlls/kernel32/tests/thread.c |  3 ---
 dlls/kernelbase/thread.c     | 39 ++++++++++++++++++++++++++++++++++--
 2 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/dlls/kernel32/tests/thread.c b/dlls/kernel32/tests/thread.c
index 27a21b1c39c..c3316c3bdf0 100644
--- a/dlls/kernel32/tests/thread.c
+++ b/dlls/kernel32/tests/thread.c
@@ -2701,7 +2701,6 @@ static void test_CreateRemoteThreadEx_affinity(void)
     ret = WaitForSingleObject(handle, INFINITE) == WAIT_OBJECT_0;
     ok(ret, "Couldn't wait for thread termination\n");
     ok(thread_gaff.Group == gaff.Group, "Unexpected group %x (expecting %x)\n", thread_gaff.Group, gaff.Group);
-    todo_wine
     ok(thread_gaff.Mask == gaff.Mask, "Unexpected affinity %Ix (expecting %Ix)\n", thread_gaff.Mask, gaff.Mask);
     CloseHandle(handle);

@@ -2726,9 +2725,7 @@ static void test_CreateRemoteThreadEx_affinity(void)

SetLastError(0xdeadbeef);
         handle = pCreateRemoteThreadEx(GetCurrentProcess(), NULL, 0, &thread_ex_proc, &thread_gaff, 0, attr_list, NULL);
-        todo_wine
         ok(handle == NULL, "Expecting failure\n");
-        todo_wine
         ok(GetLastError() == ERROR_INVALID_PARAMETER, "Unexpected gle %lu\n", GetLastError());
         if (handle) CloseHandle(handle);
         pDeleteProcThreadAttributeList(attr_list);
diff --git a/dlls/kernelbase/thread.c b/dlls/kernelbase/thread.c
index dbde4dcfaf3..31100a4bb8b 100644
--- a/dlls/kernelbase/thread.c
+++ b/dlls/kernelbase/thread.c
@@ -64,6 +64,22 @@ HANDLE WINAPI DECLSPEC_HOTPATCH CreateRemoteThread( HANDLE process, SECURITY_ATT
     return CreateRemoteThreadEx( process, sa, stack, start, param, flags, NULL, id );
 }

+struct proc_thread_attr
+{
+    DWORD_PTR attr;
+    SIZE_T size;
+    void *value;
+};
+
+struct _PROC_THREAD_ATTRIBUTE_LIST
+{
+    DWORD mask;  /* bitmask of items in list */
+    DWORD size;  /* max number of items in list */
+    DWORD count; /* number of items in list */
+    DWORD pad;
+    DWORD_PTR unk;
+    struct proc_thread_attr attrs[1];
+};

/***************************************************************************
  *           CreateRemoteThreadEx   (kernelbase.@)
@@ -76,8 +92,22 @@ HANDLE WINAPI DECLSPEC_HOTPATCH CreateRemoteThreadEx( HANDLE process, SECURITY_A
     HANDLE handle;
     CLIENT_ID client_id;
     SIZE_T stack_reserve = 0, stack_commit = 0;
+    GROUP_AFFINITY *group_affinity = NULL;

-    if (attributes) FIXME("thread attributes ignored\n");
+    if (attributes)
+    {
+        DWORD i;
+        for (i = 0; i < attributes->count; i++)
+            switch (attributes->attrs[i].attr)
+            {
+            case PROC_THREAD_ATTRIBUTE_GROUP_AFFINITY:
+                group_affinity = attributes->attrs[i].value;
+                break;
+            default:
+                FIXME("thread attributes %Ix ignored\n", attributes->attrs[i].attr);
+                break;
+            }
+    }

if (flags & STACK_SIZE_PARAM_IS_A_RESERVATION) stack_reserve = stack;
     else stack_commit = stack;
@@ -90,7 +120,12 @@ HANDLE WINAPI DECLSPEC_HOTPATCH CreateRemoteThreadEx( HANDLE process, SECURITY_A
     if (id) *id = HandleToULong( client_id.UniqueThread );
     if (sa && sa->nLength >= sizeof(*sa) && sa->bInheritHandle)
         SetHandleInformation( handle, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT );
-    if (!(flags & CREATE_SUSPENDED))
+    if (group_affinity && !SetThreadGroupAffinity(handle, group_affinity, NULL))
+    {
+        NtClose( handle );
+        handle = 0;
+    }
+    else if (!(flags & CREATE_SUSPENDED))
     {
         ULONG ret;
         if (NtResumeThread( handle, &ret ))