/usr/include/vhd/libvhd-index.h is in blktap-dev 2.0.90-4+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* Copyright (c) 2008, XenSource Inc.
* Copyright (c) 2010, Citrix Systems, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of XenSource Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LIB_VHDI_H_
#define _LIB_VHDI_H_
#include <inttypes.h>
#include <uuid/uuid.h>
#define VHD_MAX_NAME_LEN 1024
typedef struct vhdi_context vhdi_context_t;
typedef struct vhdi_bat vhdi_bat_t;
typedef struct vhdi_block vhdi_block_t;
typedef struct vhdi_entry vhdi_entry_t;
typedef uint32_t vhdi_file_id_t;
typedef struct vhdi_file_ref vhdi_file_ref_t;
typedef struct vhdi_file_table vhdi_file_table_t;
struct vhdi_context {
int fd;
int spb;
char *name;
uint32_t vhd_block_size;
};
struct vhdi_bat {
uint32_t *table;
uint64_t vhd_blocks;
uint32_t vhd_block_size;
char vhd_path[VHD_MAX_NAME_LEN];
char index_path[VHD_MAX_NAME_LEN];
char file_table_path[VHD_MAX_NAME_LEN];
};
struct vhdi_entry {
vhdi_file_id_t file_id;
uint32_t offset;
};
struct vhdi_block {
int entries;
vhdi_entry_t *table;
};
struct vhdi_file_ref {
vhdi_file_id_t file_id;
char *path;
uuid_t vhd_uuid;
uint32_t vhd_timestamp;
};
struct vhdi_file_table {
int entries;
vhdi_file_ref_t *table;
};
void vhdi_entry_in(vhdi_entry_t *);
int vhdi_create(const char *, uint32_t);
int vhdi_open(vhdi_context_t *, const char *, int);
void vhdi_close(vhdi_context_t *);
int vhdi_read_block(vhdi_context_t *, vhdi_block_t *, uint32_t);
int vhdi_write_block(vhdi_context_t *, vhdi_block_t *, uint32_t);
int vhdi_append_block(vhdi_context_t *, vhdi_block_t *, uint32_t *);
int vhdi_bat_create(const char *, const char *, const char *, const char *);
int vhdi_bat_load(const char *, vhdi_bat_t *);
int vhdi_bat_write(const char *, vhdi_bat_t *);
int vhdi_file_table_create(const char *);
int vhdi_file_table_load(const char *, vhdi_file_table_t *);
int vhdi_file_table_add(const char *, const char *, vhdi_file_id_t *);
void vhdi_file_table_free(vhdi_file_table_t *);
#endif
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