Esempi in C++ (Cpp) per libregf_file_initialize

Esempio n. 1

File: export_handle.c Progetto: Bletchley13/MBA

/* Creates an export handle
 * Make sure the value export_handle is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int export_handle_initialize(
     export_handle_t **export_handle,
     libcerror_error_t **error )
{
	static char *function = "export_handle_initialize";

	if( export_handle == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
		 LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
		 "%s: invalid export handle.",
		 function );

		return( -1 );
	}
	if( *export_handle != NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
		 "%s: invalid export handle value already set.",
		 function );

		return( -1 );
	}
	*export_handle = memory_allocate_structure(
	                  export_handle_t );

	if( *export_handle == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_MEMORY,
		 LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
		 "%s: unable to create export handle.",
		 function );

		goto on_error;
	}
	if( memory_set(
	     *export_handle,
	     0,
	     sizeof( export_handle_t ) ) == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_MEMORY,
		 LIBCERROR_MEMORY_ERROR_SET_FAILED,
		 "%s: unable to clear export handle.",
		 function );

		goto on_error;
	}
	if( libregf_file_initialize(
	     &( ( *export_handle )->input_file ),
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
		 "%s: unable to initialize input file.",
		 function );

		goto on_error;
	}
	( *export_handle )->ascii_codepage = LIBREGF_CODEPAGE_WINDOWS_1252;
	( *export_handle )->notify_stream = EXPORT_HANDLE_NOTIFY_STREAM;

	return( 1 );

on_error:
	if( *export_handle != NULL )
	{
		memory_free(
		 *export_handle );

		*export_handle = NULL;
	}
	return( -1 );
}

Esempio n. 2

File: registry_file.c Progetto: roox/libregf

/* Creates a registry file
 * Make sure the value registry_file is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int registry_file_initialize(
     registry_file_t **registry_file,
     libcerror_error_t **error )
{
	static char *function = "registry_file_initialize";

	if( registry_file == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
		 LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
		 "%s: invalid registry file.",
		 function );

		return( -1 );
	}
	if( *registry_file != NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
		 "%s: invalid registry file value already set.",
		 function );

		return( -1 );
	}
	*registry_file = memory_allocate_structure(
	                  registry_file_t );

	if( *registry_file == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_MEMORY,
		 LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
		 "%s: unable to create registry file.",
		 function );

		goto on_error;
	}
	if( memory_set(
	     *registry_file,
	     0,
	     sizeof( registry_file_t ) ) == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_MEMORY,
		 LIBCERROR_MEMORY_ERROR_SET_FAILED,
		 "%s: unable to clear registry file.",
		 function );

		memory_free(
		 *registry_file );

		*registry_file = NULL;

		return( -1 );
	}
	if( libregf_file_initialize(
	     &( ( *registry_file )->regf_file ),
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
		 "%s: unable to initialize REGF file.",
		 function );

		goto on_error;
	}
	return( 1 );

on_error:
	if( *registry_file != NULL )
	{
		memory_free(
		 *registry_file );

		*registry_file = NULL;
	}
	return( -1 );
}

Esempio n. 3

File: mount_handle.c Progetto: libyal/libregf

/* Opens the mount handle
 * Returns 1 if successful, 0 if not or -1 on error
 */
int mount_handle_open(
     mount_handle_t *mount_handle,
     const system_character_t *filename,
     libcerror_error_t **error )
{
	libregf_file_t *regf_file = NULL;
	static char *function     = "mount_handle_open";
	int result                = 0;

	if( mount_handle == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
		 LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
		 "%s: invalid mount handle.",
		 function );

		return( -1 );
	}
	if( filename == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
		 LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
		 "%s: invalid filename.",
		 function );

		return( -1 );
	}
	if( libregf_file_initialize(
	     &regf_file,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
		 "%s: unable to initialize file.",
		 function );

		goto on_error;
	}
#if defined( HAVE_WIDE_SYSTEM_CHARACTER )
	result = libregf_file_open_wide(
	          regf_file,
	          filename,
	          LIBREGF_OPEN_READ,
	          error );
#else
	result = libregf_file_open(
	          regf_file,
	          filename,
	          LIBREGF_OPEN_READ,
	          error );
#endif
	if( result == -1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_IO,
		 LIBCERROR_IO_ERROR_OPEN_FAILED,
		 "%s: unable to open file.",
		 function );

		goto on_error;
	}
	if( mount_file_system_set_file(
	     mount_handle->file_system,
	     regf_file,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_SET_FAILED,
		 "%s: unable to set file in file system.",
		 function );

		goto on_error;
	}
	return( 1 );

on_error:
	if( regf_file != NULL )
	{
		libregf_file_free(
		 &regf_file,
		 NULL );
	}
	return( -1 );
}