C++ (Cpp) libregf_file_free示例

示例#1

文件： registry_file.c 项目： roox/libregf

/* Frees a registry file
 * Returns 1 if successful or -1 on error
 */
int registry_file_free(
     registry_file_t **registry_file,
     libcerror_error_t **error )
{
	static char *function = "registry_file_free";
	int result            = 1;

	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 )
	{
		if( ( *registry_file )->is_open != 0 )
		{
			if( registry_file_close(
			     *registry_file,
			     error ) != 0 )
			{
				libcerror_error_set(
				 error,
				 LIBCERROR_ERROR_DOMAIN_IO,
				 LIBCERROR_IO_ERROR_CLOSE_FAILED,
				 "%s: unable to close registry file.",
				 function );

				result = -1;
			}
		}
		if( libregf_file_free(
		     &( ( *registry_file )->regf_file ),
		     error ) != 1 )
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_RUNTIME,
			 LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
			 "%s: unable to free REGF file.",
			 function );

			result = -1;
		}
		memory_free(
		 *registry_file );

		*registry_file = NULL;
	}
	return( result );
}

示例#2

文件： export_handle.c 项目： Bletchley13/MBA

/* Frees an export handle
 * Returns 1 if successful or -1 on error
 */
int export_handle_free(
     export_handle_t **export_handle,
     libcerror_error_t **error )
{
	static char *function = "export_handle_free";
	int result            = 1;

	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 )
	{
		if( libregf_file_free(
		     &( ( *export_handle )->input_file ),
		     error ) != 1 )
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_RUNTIME,
			 LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
			 "%s: unable to free input file.",
			 function );

			result = -1;
		}
		memory_free(
		 *export_handle );

		*export_handle = NULL;
	}
	return( result );
}

示例#3

文件： mount_handle.c 项目： libyal/libregf

/* Closes the mount handle
 * Returns the 0 if succesful or -1 on error
 */
int mount_handle_close(
     mount_handle_t *mount_handle,
     libcerror_error_t **error )
{
	libregf_file_t *regf_file = NULL;
	static char *function     = "mount_handle_close";

	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( mount_file_system_get_file(
	     mount_handle->file_system,
	     &regf_file,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_GET_FAILED,
		 "%s: unable to retrieve file from file system.",
		 function );

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

		regf_file = NULL;

		goto on_error;
	}
	if( libregf_file_close(
	     regf_file,
	     error ) != 0 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_IO,
		 LIBCERROR_IO_ERROR_CLOSE_FAILED,
		 "%s: unable to close file.",
		 function );

		goto on_error;
	}
	if( libregf_file_free(
	     &regf_file,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
		 "%s: unable to free file.",
		 function );

		goto on_error;
	}
	return( 0 );

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

示例#4

文件： mount_handle.c 项目： 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 );
}