Split kernel32 into separate files (part 1)

dll/kernel32/wow64apiset.cpp

@@ -0,0 +1,50 @@
+#include "common.h"
+#include "errors.h"
+#include "handles.h"
+#include "kernel32.h"
+
+namespace kernel32 {
+
+BOOL WIN_FUNC Wow64DisableWow64FsRedirection(PVOID *OldValue) {
+	DEBUG_LOG("STUB: Wow64DisableWow64FsRedirection(%p)\n", OldValue);
+	if (OldValue) {
+		*OldValue = nullptr;
+	}
+	wibo::lastError = ERROR_SUCCESS;
+	return TRUE;
+}
+
+BOOL WIN_FUNC Wow64RevertWow64FsRedirection(PVOID OldValue) {
+	DEBUG_LOG("STUB: Wow64RevertWow64FsRedirection(%p)\n", OldValue);
+	(void)OldValue;
+	wibo::lastError = ERROR_SUCCESS;
+	return TRUE;
+}
+
+BOOL WIN_FUNC IsWow64Process(HANDLE hProcess, PBOOL Wow64Process) {
+	DEBUG_LOG("IsWow64Process(%p, %p)\n", hProcess, Wow64Process);
+	if (!Wow64Process) {
+		wibo::lastError = ERROR_INVALID_PARAMETER;
+		return FALSE;
+	}
+
+	const auto rawHandle = reinterpret_cast<uintptr_t>(hProcess);
+	bool isPseudoHandle = rawHandle == static_cast<uintptr_t>(-1);
+	if (!isPseudoHandle) {
+		if (!hProcess) {
+			wibo::lastError = ERROR_INVALID_HANDLE;
+			return FALSE;
+		}
+		auto data = handles::dataFromHandle(hProcess, false);
+		if (data.type != handles::TYPE_PROCESS || data.ptr == nullptr) {
+			wibo::lastError = ERROR_INVALID_HANDLE;
+			return FALSE;
+		}
+	}
+
+	*Wow64Process = FALSE;
+	wibo::lastError = ERROR_SUCCESS;
+	return TRUE;
+}
+
+} // namespace kernel32