[WDF] Add Windows Driver Framework files

[reactos.git] / sdk / lib / drivers / wdf / shared / core / fxcxdeviceinit.cpp

diff --git a/sdk/lib/drivers/wdf/shared/core/fxcxdeviceinit.cpp b/sdk/lib/drivers/wdf/shared/core/fxcxdeviceinit.cpp
new file mode 100644 (file)
index 0000000..5fbd10d
--- /dev/null
+++ b/sdk/lib/drivers/wdf/shared/core/fxcxdeviceinit.cpp
@@ -0,0 +1,78 @@
+/*++
+
+Copyright (c) Microsoft Corporation
+
+Module Name:
+
+    FxCxDeviceInit.cpp
+
+Abstract:
+    Internals for WDFCXDEVICE_INIT
+
+Author:
+
+
+
+Environment:
+
+    Both kernel and user mode
+
+Revision History:
+
+
+
+--*/
+
+#include "coreprivshared.hpp"
+
+extern "C" {
+#include "FxCxDeviceInit.tmh"
+}
+
+WDFCXDEVICE_INIT::WDFCXDEVICE_INIT()
+{
+    InitializeListHead(&ListEntry);
+
+    ClientDriverGlobals = NULL;
+    CxDriverGlobals = NULL;
+    PreprocessInfo = NULL;
+    IoInCallerContextCallback = NULL;
+    RtlZeroMemory(&RequestAttributes, sizeof(RequestAttributes));
+    RtlZeroMemory(&FileObject, sizeof(FileObject));
+    FileObject.AutoForwardCleanupClose = WdfUseDefault;
+    CxDeviceInfo = NULL;
+}
+
+WDFCXDEVICE_INIT::~WDFCXDEVICE_INIT()
+{
+    ASSERT(IsListEmpty(&ListEntry));
+
+    if (PreprocessInfo != NULL) {
+        delete PreprocessInfo;
+    }
+}
+
+_Must_inspect_result_
+PWDFCXDEVICE_INIT
+WDFCXDEVICE_INIT::_AllocateCxDeviceInit(
+    __in PWDFDEVICE_INIT DeviceInit
+    )
+{
+    PFX_DRIVER_GLOBALS  fxDriverGlobals;
+    PWDFCXDEVICE_INIT   init;
+
+    fxDriverGlobals = DeviceInit->DriverGlobals;
+
+    init = new(fxDriverGlobals) WDFCXDEVICE_INIT();
+    if (init == NULL) {
+        DoTraceLevelMessage(fxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGDEVICE,
+                        "WDFDRIVER 0x%p  couldn't allocate WDFCXDEVICE_INIT",
+                        DeviceInit->Driver);
+        return NULL;
+    }
+
+    DeviceInit->AddCxDeviceInit(init);
+
+    return init;
+}
+