Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/src/VBox/HostServices/SharedFolders/shflhandle.h b/src/VBox/HostServices/SharedFolders/shflhandle.h
new file mode 100644
index 00000000..753971c9
--- /dev/null
+++ b/src/VBox/HostServices/SharedFolders/shflhandle.h
@@ -0,0 +1,91 @@
+/* $Id: shflhandle.h $ */
+/** @file
+ * Shared Folders Host Service - Handles helper functions header.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef VBOX_INCLUDED_SRC_SharedFolders_shflhandle_h
+#define VBOX_INCLUDED_SRC_SharedFolders_shflhandle_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "shfl.h"
+#include <VBox/shflsvc.h>
+#include <iprt/dir.h>
+
+#define SHFL_HF_TYPE_MASK       (0x000000FF)
+#define SHFL_HF_TYPE_DIR        (0x00000001)
+#define SHFL_HF_TYPE_FILE       (0x00000002)
+#define SHFL_HF_TYPE_VOLUME     (0x00000004)
+#define SHFL_HF_TYPE_DONTUSE    (0x00000080)
+
+#define SHFL_HF_VALID           (0x80000000)
+
+#define SHFLHANDLE_MAX          (4096)
+
+typedef struct _SHFLHANDLEHDR
+{
+    uint32_t u32Flags;
+} SHFLHANDLEHDR;
+
+#define ShflHandleType(__Handle) BIT_FLAG(((SHFLHANDLEHDR *)(__Handle))->u32Flags, SHFL_HF_TYPE_MASK)
+
+typedef struct _SHFLFILEHANDLE
+{
+    SHFLHANDLEHDR Header;
+    SHFLROOT root; /* Where the handle has been opened. */
+    union
+    {
+        struct
+        {
+            RTFILE        Handle;
+            uint64_t      fOpenFlags;       /**< RTFILE_O_XXX. */
+        } file;
+        struct
+        {
+            RTDIR         Handle;
+            RTDIR         SearchHandle;
+            PRTDIRENTRYEX pLastValidEntry;  /**< last found file in a directory search */
+        } dir;
+    };
+} SHFLFILEHANDLE;
+
+
+SHFLHANDLE      vbsfAllocDirHandle(PSHFLCLIENTDATA pClient);
+SHFLHANDLE      vbsfAllocFileHandle(PSHFLCLIENTDATA pClient);
+void            vbsfFreeFileHandle (PSHFLCLIENTDATA pClient, SHFLHANDLE hHandle);
+
+
+int         vbsfInitHandleTable();
+int         vbsfFreeHandleTable();
+SHFLHANDLE  vbsfAllocHandle(PSHFLCLIENTDATA pClient, uint32_t uType,
+                            uintptr_t pvUserData);
+SHFLFILEHANDLE *vbsfQueryFileHandle(PSHFLCLIENTDATA pClient,
+                                    SHFLHANDLE handle);
+SHFLFILEHANDLE *vbsfQueryDirHandle(PSHFLCLIENTDATA pClient, SHFLHANDLE handle);
+uint32_t        vbsfQueryHandleType(PSHFLCLIENTDATA pClient,
+                                    SHFLHANDLE handle);
+
+#endif /* !VBOX_INCLUDED_SRC_SharedFolders_shflhandle_h */