File: mount_handle.h

package info (click to toggle)
libvslvm 20160110-2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 11,596 kB
  • ctags: 4,893
  • sloc: ansic: 170,690; sh: 12,402; makefile: 1,223; python: 224; sed: 134
file content (132 lines) | stat: -rw-r--r-- 3,238 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*
 * Mount handle
 *
 * Copyright (C) 2014-2016, Joachim Metz <joachim.metz@gmail.com>
 *
 * Refer to AUTHORS for acknowledgements.
 *
 * This software is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This software 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 Lesser General Public License
 * along with this software.  If not, see <http://www.gnu.org/licenses/>.
 */

#if !defined( _MOUNT_HANDLE_H )
#define _MOUNT_HANDLE_H

#include <common.h>
#include <file_stream.h>
#include <types.h>

#include "vslvmtools_libbfio.h"
#include "vslvmtools_libcdata.h"
#include "vslvmtools_libcerror.h"
#include "vslvmtools_libcstring.h"
#include "vslvmtools_libvslvm.h"

#if defined( __cplusplus )
extern "C" {
#endif

typedef struct mount_handle mount_handle_t;

struct mount_handle
{
	/* The volume offset
	 */
	off64_t volume_offset;

	/* The libbfio input file IO handle
	 */
	libbfio_handle_t *input_file_io_handle;

	/* The libbfio physical volume file IO pool
	 */
	libbfio_pool_t *physical_volume_file_io_pool;

	/* The libvslvm input handle
	 */
	libvslvm_handle_t *input_handle;

	/* The volume group
	 */
	libvslvm_volume_group_t *volume_group;

	/* The logical volumes array
	 */
	libcdata_array_t *logical_volumes_array;

	/* The nofication output stream
	 */
	FILE *notify_stream;

	/* Value to indicate if abort was signalled
	 */
	int abort;
};

int mount_handle_initialize(
     mount_handle_t **mount_handle,
     libcerror_error_t **error );

int mount_handle_free(
     mount_handle_t **mount_handle,
     libcerror_error_t **error );

int mount_handle_signal_abort(
     mount_handle_t *mount_handle,
     libcerror_error_t **error );

int mount_handle_set_volume_offset(
     mount_handle_t *mount_handle,
     const libcstring_system_character_t *string,
     libcerror_error_t **error );

int mount_handle_open_input(
     mount_handle_t *mount_handle,
     const libcstring_system_character_t *filename,
     libcerror_error_t **error );

int mount_handle_close_input(
     mount_handle_t *mount_handle,
     libcerror_error_t **error );

ssize_t mount_handle_read_buffer(
         mount_handle_t *mount_handle,
         int logical_volume_index,
         uint8_t *buffer,
         size_t size,
         libcerror_error_t **error );

off64_t mount_handle_seek_offset(
         mount_handle_t *mount_handle,
         int logical_volume_index,
         off64_t offset,
         int whence,
         libcerror_error_t **error );

int mount_handle_get_volume_size(
     mount_handle_t *mount_handle,
     int logical_volume_index,
     size64_t *volume_size,
     libcerror_error_t **error );

int mount_handle_get_number_of_logical_volumes(
     mount_handle_t *mount_handle,
     int *number_of_logical_volumes,
     libcerror_error_t **error );

#if defined( __cplusplus )
}
#endif

#endif