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libvhdi(3)		     Library Functions Manual		      libvhdi(3)

NAME
     libvhdi.h -- Library to access the Virtual Hard Disk (VHD) image format

SYNOPSIS
     #include <libvhdi.h>

     Support functions

     const char *
     libvhdi_get_version(void);

     int
     libvhdi_get_access_flags_read(void);

     int
     libvhdi_get_access_flags_read_write(void);

     int
     libvhdi_get_access_flags_write(void);

     int
     libvhdi_get_codepage(int *codepage, libvhdi_error_t **error);

     int
     libvhdi_set_codepage(int codepage, libvhdi_error_t **error);

     int
     libvhdi_check_file_signature(const char *filename,
	 libvhdi_error_t **error);

     Available when compiled with wide character string support:

     int
     libvhdi_check_file_signature_wide(const wchar_t *filename,
	 libvhdi_error_t **error);

     Available when compiled with libbfio support:

     int
     libvhdi_check_file_signature_file_io_handle(libbfio_handle_t *file_io_handle,
	 libvhdi_error_t **error);

     Notify functions

     void
     libvhdi_notify_set_verbose(int verbose);

     int
     libvhdi_notify_set_stream(FILE *stream, libvhdi_error_t **error);

     int
     libvhdi_notify_stream_open(const char *filename, libvhdi_error_t **error);

     int
     libvhdi_notify_stream_close(libvhdi_error_t **error);

     Error functions

     void
     libvhdi_error_free(libvhdi_error_t **error);

     int
     libvhdi_error_fprint(libvhdi_error_t *error, FILE *stream);

     int
     libvhdi_error_sprint(libvhdi_error_t *error, char *string, size_t size);

     int
     libvhdi_error_backtrace_fprint(libvhdi_error_t *error, FILE *stream);

     int
     libvhdi_error_backtrace_sprint(libvhdi_error_t *error, char *string,
	 size_t size);

     File functions

     int
     libvhdi_file_initialize(libvhdi_file_t **file, libvhdi_error_t **error);

     int
     libvhdi_file_free(libvhdi_file_t **file, libvhdi_error_t **error);

     int
     libvhdi_file_signal_abort(libvhdi_file_t *file, libvhdi_error_t **error);

     int
     libvhdi_file_open(libvhdi_file_t *file, const char *filename,
	 int access_flags, libvhdi_error_t **error);

     int
     libvhdi_file_close(libvhdi_file_t *file, libvhdi_error_t **error);

     ssize_t
     libvhdi_file_read_buffer(libvhdi_file_t *file, void *buffer,
	 size_t buffer_size, libvhdi_error_t **error);

     ssize_t
     libvhdi_file_read_buffer_at_offset(libvhdi_file_t *file, void *buffer,
	 size_t buffer_size, off64_t offset, libvhdi_error_t **error);

     off64_t
     libvhdi_file_seek_offset(libvhdi_file_t *file, off64_t offset, int whence,
	 libvhdi_error_t **error);

     int
     libvhdi_file_get_offset(libvhdi_file_t *file, off64_t *offset,
	 libvhdi_error_t **error);

     int
     libvhdi_file_set_parent_file(libvhdi_file_t *file,
	 libvhdi_file_t *parent_file, libvhdi_error_t **error);

     Available when compiled with wide character string support:

     int
     libvhdi_file_open_wide(libvhdi_file_t *file, const wchar_t *filename,
	 int access_flags, libvhdi_error_t **error);

     Available when compiled with libbfio support:

     int
     libvhdi_file_open_file_io_handle(libvhdi_file_t *file,
	 libbfio_handle_t *file_io_handle, int access_flags,
	 libvhdi_error_t **error);

     Meta data functions

     int
     libvhdi_file_get_file_type(libvhdi_file_t *file, int *file_type,
	 libvhdi_error_t **error);

     int
     libvhdi_file_get_format_version(libvhdi_file_t *file,
	 uint16_t *major_version, uint16_t *minor_version,
	 libvhdi_error_t **error);

     int
     libvhdi_file_get_disk_type(libvhdi_file_t *file, uint32_t *disk_type,
	 libvhdi_error_t **error);

     int
     libvhdi_file_get_media_size(libvhdi_file_t *file, size64_t *media_size,
	 libvhdi_error_t **error);

     int
     libvhdi_file_get_bytes_per_sector(libvhdi_file_t *file,
	 uint32_t *bytes_per_sector, libvhdi_error_t **error);

     int
     libvhdi_file_get_identifier(libvhdi_file_t *file, uint8_t *guid_data,
	 size_t guid_data_size, libvhdi_error_t **error);

     int
     libvhdi_file_get_parent_identifier(libvhdi_file_t *file,
	 uint8_t *guid_data, size_t guid_data_size, libvhdi_error_t **error);

     int
     libvhdi_file_get_utf8_parent_filename_size(libvhdi_file_t *file,
	 size_t *utf8_string_size, libvhdi_error_t **error);

     int
     libvhdi_file_get_utf8_parent_filename(libvhdi_file_t *file,
	 uint8_t *utf8_string, size_t utf8_string_size,
	 libvhdi_error_t **error);

     int
     libvhdi_file_get_utf16_parent_filename_size(libvhdi_file_t *file,
	 size_t *utf16_string_size, libvhdi_error_t **error);

     int
     libvhdi_file_get_utf16_parent_filename(libvhdi_file_t *file,
	 uint16_t *utf16_string, size_t utf16_string_size,
	 libvhdi_error_t **error);

DESCRIPTION
     The libvhdi_get_version() function is used to retrieve the library version.

RETURN VALUES
     Most  of  the functions return NULL or -1 on error, dependent on the return
     type.  For the actual return values see "libvhdi.h".

ENVIRONMENT
     None

FILES
     None

NOTES
     libvhdi can be compiled with wide character support (wchar_t).

     To  compile  libvhdi  with  wide	character   support   use:   ./configure
     --enable-wide-character-type=yes
      or define: _UNICODE
      or UNICODE
      during compilation.

     LIBVHDI_WIDE_CHARACTER_TYPE
      in  libvhdi/features.h  can  be  used to determine if libvhdi was compiled
     with wide character support.

BUGS
     Please  report  bugs  of  any  kind   on	the   project	issue	tracker:
     https://github.com/libyal/libvhdi/issues

AUTHOR
     These man pages are generated from "libvhdi.h".

COPYRIGHT
     Copyright (C) 2012-2024, Joachim Metz <joachim.metz@gmail.com>.

     This  is free software; see the source for copying conditions.  There is NO
     warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

SEE ALSO
     the libvhdi.h include file

libvhdi 			December 12, 2020		      libvhdi(3)

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