| 1 | /** @file
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| 2 | * Module to dynamically load libdevmapper and load all symbols which are needed by
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| 3 | * VirtualBox.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef MAIN_INCLUDED_SRC_src_helper_apps_VBoxVolInfo_libdevmapper_h
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| 29 | #define MAIN_INCLUDED_SRC_src_helper_apps_VBoxVolInfo_libdevmapper_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | #include <iprt/types.h>
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| 35 | #include <iprt/stdarg.h>
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| 36 |
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| 37 | #ifndef __cplusplus
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| 38 | # error "This header requires C++ to avoid name clashes."
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| 39 | #endif
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| 40 |
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| 41 | /*
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| 42 | * Types and defines from the libdevmapper header files which we need. These are
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| 43 | * taken more or less verbatim from libdevmapper.h.
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| 44 | */
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| 45 | enum
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| 46 | {
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| 47 | DM_DEVICE_CREATE,
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| 48 | DM_DEVICE_RELOAD,
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| 49 | DM_DEVICE_REMOVE,
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| 50 | DM_DEVICE_REMOVE_ALL,
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| 51 | DM_DEVICE_SUSPEND,
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| 52 | DM_DEVICE_RESUME,
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| 53 | DM_DEVICE_INFO,
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| 54 | DM_DEVICE_DEPS,
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| 55 | DM_DEVICE_RENAME,
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| 56 | DM_DEVICE_VERSION,
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| 57 | DM_DEVICE_STATUS,
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| 58 | DM_DEVICE_TABLE,
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| 59 | DM_DEVICE_WAITEVENT,
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| 60 | DM_DEVICE_LIST,
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| 61 | DM_DEVICE_CLEAR,
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| 62 | DM_DEVICE_MKNODES,
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| 63 | DM_DEVICE_LIST_VERSIONS,
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| 64 | DM_DEVICE_TARGET_MSG,
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| 65 | DM_DEVICE_SET_GEOMETRY
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| 66 | };
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| 67 |
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| 68 | struct dm_task;
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| 69 |
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| 70 | struct dm_info
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| 71 | {
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| 72 | int exists;
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| 73 | int suspended;
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| 74 | int live_table;
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| 75 | int inactive_table;
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| 76 | int32_t open_count;
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| 77 | uint32_t event_nr;
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| 78 | uint32_t major;
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| 79 | uint32_t minor;
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| 80 | int read_only;
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| 81 | int32_t target_count;
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| 82 | int deferred_remove;
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| 83 | int internal_suspend;
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| 84 | };
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| 85 |
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| 86 | struct dm_deps
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| 87 | {
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| 88 | uint32_t count;
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| 89 | uint32_t filler;
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| 90 | RT_FLEXIBLE_ARRAY_EXTENSION
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| 91 | uint64_t device[RT_FLEXIBLE_ARRAY];
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| 92 | };
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| 93 |
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| 94 | /* Declarations of the functions that we need from libdevmapper */
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| 95 | #define VBOX_LIBDEVMAPPER_GENERATE_HEADER
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| 96 |
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| 97 | #include "libdevmapper-calls.h"
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| 98 |
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| 99 | #undef VBOX_LIBDEVMAPPER_GENERATE_HEADER
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| 100 |
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| 101 | #endif /* !MAIN_INCLUDED_SRC_src_helper_apps_VBoxVolInfo_libdevmapper_h */
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| 102 |
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