1 files changed, 134 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibCrOgl.cpp b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibCrOgl.cpp
new file mode 100644
index 00000000..fa545463
--- /dev/null
+++ b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibCrOgl.cpp
@@ -0,0 +1,134 @@
+/* $Id: VBoxGuestR0LibCrOgl.cpp $ */
+/** @file
+ * VBoxGuestLib - Ring-3 Support Library for VirtualBox guest additions, Chromium OpenGL Service.
+ */
+
+/*
+ * Copyright (C) 2012-2022 Oracle and/or its affiliates.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/string.h>
+#include "VBoxGuestR0LibInternal.h"
+
+#ifdef VBGL_VBOXGUEST
+# error "This file shouldn't be part of the VBoxGuestR0LibBase library that is linked into VBoxGuest.  It's client code."
+#endif
+
+
+DECLR0VBGL(int) VbglR0CrCtlCreate(VBGLCRCTLHANDLE *phCtl)
+{
+    int rc;
+
+    if (phCtl)
+    {
+        struct VBGLHGCMHANDLEDATA *pHandleData = vbglR0HGCMHandleAlloc();
+        if (pHandleData)
+        {
+            rc = VbglR0IdcOpen(&pHandleData->IdcHandle,
+                               VBGL_IOC_VERSION /*uReqVersion*/,
+                               VBGL_IOC_VERSION & UINT32_C(0xffff0000) /*uMinVersion*/,
+                               NULL /*puSessionVersion*/, NULL /*puDriverVersion*/, NULL /*uDriverRevision*/);
+            if (RT_SUCCESS(rc))
+            {
+                *phCtl = pHandleData;
+                return VINF_SUCCESS;
+            }
+
+            vbglR0HGCMHandleFree(pHandleData);
+        }
+        else
+            rc = VERR_NO_MEMORY;
+
+        *phCtl = NULL;
+    }
+    else
+        rc = VERR_INVALID_PARAMETER;
+
+    return rc;
+}
+
+DECLR0VBGL(int) VbglR0CrCtlDestroy(VBGLCRCTLHANDLE hCtl)
+{
+    VbglR0IdcClose(&hCtl->IdcHandle);
+
+    vbglR0HGCMHandleFree(hCtl);
+
+    return VINF_SUCCESS;
+}
+
+DECLR0VBGL(int) VbglR0CrCtlConConnect(VBGLCRCTLHANDLE hCtl, HGCMCLIENTID *pidClient)
+{
+    VBGLIOCHGCMCONNECT info;
+    int rc;
+
+    if (!hCtl || !pidClient)
+        return VERR_INVALID_PARAMETER;
+
+    RT_ZERO(info);
+    VBGLREQHDR_INIT(&info.Hdr, HGCM_CONNECT);
+    info.u.In.Loc.type = VMMDevHGCMLoc_LocalHost_Existing;
+    RTStrCopy(info.u.In.Loc.u.host.achName, sizeof(info.u.In.Loc.u.host.achName), "VBoxSharedCrOpenGL");
+    rc = VbglR0IdcCall(&hCtl->IdcHandle, VBGL_IOCTL_HGCM_CONNECT, &info.Hdr, sizeof(info));
+    if (RT_SUCCESS(rc))
+    {
+        Assert(info.u.Out.idClient);
+        *pidClient = info.u.Out.idClient;
+        return rc;
+    }
+
+    AssertRC(rc);
+    *pidClient = 0;
+    return rc;
+}
+
+DECLR0VBGL(int) VbglR0CrCtlConDisconnect(VBGLCRCTLHANDLE hCtl, HGCMCLIENTID idClient)
+{
+    VBGLIOCHGCMDISCONNECT info;
+    VBGLREQHDR_INIT(&info.Hdr, HGCM_DISCONNECT);
+    info.u.In.idClient = idClient;
+    return VbglR0IdcCall(&hCtl->IdcHandle, VBGL_IOCTL_HGCM_DISCONNECT, &info.Hdr, sizeof(info));
+}
+
+DECLR0VBGL(int) VbglR0CrCtlConCallRaw(VBGLCRCTLHANDLE hCtl, PVBGLIOCHGCMCALL pCallInfo, int cbCallInfo)
+{
+    return VbglR0IdcCallRaw(&hCtl->IdcHandle, VBGL_IOCTL_HGCM_CALL(cbCallInfo), &pCallInfo->Hdr, cbCallInfo);
+}
+
+DECLR0VBGL(int) VbglR0CrCtlConCall(VBGLCRCTLHANDLE hCtl, PVBGLIOCHGCMCALL pCallInfo, int cbCallInfo)
+{
+    int rc = VbglR0IdcCallRaw(&hCtl->IdcHandle, VBGL_IOCTL_HGCM_CALL(cbCallInfo), &pCallInfo->Hdr, cbCallInfo);
+    if (RT_SUCCESS(rc))
+        rc = pCallInfo->Hdr.rc;
+    return rc;
+}
+
+DECLR0VBGL(int) VbglR0CrCtlConCallUserDataRaw(VBGLCRCTLHANDLE hCtl, PVBGLIOCHGCMCALL pCallInfo, int cbCallInfo)
+{
+    return VbglR0IdcCallRaw(&hCtl->IdcHandle, VBGL_IOCTL_HGCM_CALL_WITH_USER_DATA(cbCallInfo), &pCallInfo->Hdr, cbCallInfo);
+}
+