[RTL] Sync actctx.c to wine 9.18

Author: tkreuzer

media/doc/WINESYNC.txt

@@ -270,7 +270,7 @@ check Wine current sources first as it may already be fixed.
 
 sdk/lib/3rdparty/strmbase           # Synced to WineStaging-3.3
 
-sdk/lib/rtl/actctx.c                # Synced to Wine-5.18
+sdk/lib/rtl/actctx.c                # Synced to Wine-9.18
 sdk/lib/rtl/threadpool.c            # Synced to Wine-9.7
 
 advapi32 -

sdk/include/xdk/winnt_old.h

@@ -1108,6 +1108,26 @@ typedef VOID (NTAPI *PFLS_CALLBACK_FUNCTION)(PVOID);
 #define ACTIVATION_CONTEXT_SECTION_COMPATIBILITY_INFO 11
 #define ACTIVATION_CONTEXT_SECTION_WINRT_ACTIVATABLE_CLASSES 12
 #endif /* (_WIN32_WINNT >= 0x0501) */
+
+#define ACTIVATION_CONTEXT_SECTION_WINRT_ACTIVATABLE_CLASSES 12
+#define ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION_PATH_INCLUDES_BASE_NAME                     1
+#define ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION_PATH_OMITS_ASSEMBLY_ROOT                    2
+#define ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION_PATH_EXPAND                                 4
+#define ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION_PATH_SYSTEM_DEFAULT_REDIRECTED_SYSTEM32_DLL 8
+typedef struct _ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION
+{
+    ULONG Size;
+    ULONG Flags;
+    ULONG TotalPathLength;
+    ULONG PathSegmentCount;
+    ULONG PathSegmentOffset;
+} ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION, *PACTIVATION_CONTEXT_DATA_DLL_REDIRECTION;
+typedef struct _ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION_PATH_SEGMENT
+{
+    ULONG Length;
+    ULONG Offset;
+} ACTIVATION_CONTEXT_DATA_DLL_REDIRECTION_PATH_SEGMENT, *PACTIVATION_CONTEXT_DATA_DLL_REDIRECTION_PATH_SEGMENT;
+
 #define BTYPE(x) ((x)&N_BTMASK)
 #define ISPTR(x) (((x)&N_TMASK)==(IMAGE_SYM_DTYPE_POINTER<<N_BTSHFT))
 #define ISFCN(x) (((x)&N_TMASK)==(IMAGE_SYM_DTYPE_FUNCTION<<N_BTSHFT))