LibC: Add ioctls for VirGL

Kernel/API/VirGL.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2022, Sahan Fernando <sahan.h.fernando@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Types.h>
+
+struct VirGL3DResourceSpec {
+    u32 target;
+    u32 format;
+    u32 bind;
+    u32 width;
+    u32 height;
+    u32 depth;
+    u32 array_size;
+    u32 last_level;
+    u32 nr_samples;
+    u32 flags;
+    u32 created_resource_id;
+};
+
+struct VirGLCommandBuffer {
+    const u32* data;
+    u32 num_elems;
+};
+
+#define VIRGL_DATA_DIR_GUEST_TO_HOST 1
+#define VIRGL_DATA_DIR_HOST_TO_GUEST 2
+
+struct VirGLTransferDescriptor {
+    void* data;
+    size_t offset_in_region;
+    size_t num_bytes;
+    int direction;
+};