1 files changed, 76 insertions, 0 deletions
diff --git a/include/VBox/Graphics/VBoxVideoErr.h b/include/VBox/Graphics/VBoxVideoErr.h
new file mode 100644
index 00000000..84fed901
--- /dev/null
+++ b/include/VBox/Graphics/VBoxVideoErr.h
@@ -0,0 +1,76 @@
+/* $Id: VBoxVideoErr.h $ */
+/** @file
+ * VirtualBox Video driver, common code - iprt and VirtualBox macros and
+ * definitions.
+ */
+
+/*
+ * Copyright (C) 2017-2023 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.
+ */
+
+#ifndef VBOX_INCLUDED_Graphics_VBoxVideoErr_h
+#define VBOX_INCLUDED_Graphics_VBoxVideoErr_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+/** @name VirtualBox error macros
+ * @{ */
+
+#define VINF_SUCCESS                        0
+#define VERR_INVALID_PARAMETER              (-2)
+#define VERR_INVALID_POINTER                (-6)
+#define VERR_NO_MEMORY                      (-8)
+#define VERR_NOT_IMPLEMENTED                (-12)
+#define VERR_INVALID_FUNCTION               (-36)
+#define VERR_NOT_SUPPORTED                  (-37)
+#define VERR_TOO_MUCH_DATA                  (-42)
+#define VERR_NOT_FOUND                      (-78)
+#define VERR_INVALID_STATE                  (-79)
+#define VERR_OUT_OF_RESOURCES               (-80)
+#define VERR_ALREADY_EXISTS                 (-105)
+#define VERR_INTERNAL_ERROR                 (-225)
+
+#define RT_SUCCESS_NP(rc)   ( (int)(rc) >= VINF_SUCCESS )
+#define RT_SUCCESS(rc)      ( likely(RT_SUCCESS_NP(rc)) )
+#define RT_FAILURE(rc)      ( unlikely(!RT_SUCCESS_NP(rc)) )
+
+/** @}  */
+
+/** @name VirtualBox assertions
+ * @{ */
+
+/* Unlike BUILD_BUG_ON(), these can be used outside of functions. */
+extern int vbox_assert_var[1];
+#define assert_compile(expr) \
+    extern int vbox_assert_var[1] __attribute__((__unused__)), \
+    vbox_assert_var[(expr) ? 1 : 0] __attribute__((__unused__))
+#define assert_compile_size(type, size) \
+    assert_compile(sizeof(type) == (size))
+#define assert_ptr_return(ptr,ret) \
+    do { if (unlikely(!(ptr))) { WARN_ON_ONCE(!(ptr)); return ret; } } while (0)
+
+/** @}  */
+
+#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoErr_h */