/*
 * Copyright (C) 2017 Richard Hughes <richard@hughsie.com>
 *
 * SPDX-License-Identifier: LGPL-2.1+
 */

#pragma once

#include <glib-object.h>
#include <gio/gio.h>

G_BEGIN_DECLS

#define DFU_TYPE_PATCH (dfu_patch_get_type ())
G_DECLARE_DERIVABLE_TYPE (DfuPatch, dfu_patch, DFU, PATCH, GObject)

struct _DfuPatchClass
{
	GObjectClass		 parent_class;
};

/**
 * DfuPatchApplyFlags:
 * @DFU_PATCH_APPLY_FLAG_NONE:			No flags set
 * @DFU_PATCH_APPLY_FLAG_IGNORE_CHECKSUM:	Do not check the checksum
 *
 * The optional flags used for applying a patch.
 **/
typedef enum {
	DFU_PATCH_APPLY_FLAG_NONE		= 0,
	DFU_PATCH_APPLY_FLAG_IGNORE_CHECKSUM	= (1 << 0),
	/*< private >*/
	DFU_PATCH_APPLY_FLAG_LAST
} DfuPatchApplyFlags;

DfuPatch	*dfu_patch_new			(void);

gchar		*dfu_patch_to_string		(DfuPatch	*self);
GBytes		*dfu_patch_export		(DfuPatch	*self,
						 GError		**error);
gboolean	 dfu_patch_import		(DfuPatch	*self,
						 GBytes		*blob,
						 GError		**error);
gboolean	 dfu_patch_create		(DfuPatch	*self,
						 GBytes		*blob1,
						 GBytes		*blob2,
						 GError		**error);
GBytes		*dfu_patch_apply		(DfuPatch	*self,
						 GBytes		*blob,
						 DfuPatchApplyFlags flags,
						 GError		**error);
GBytes		*dfu_patch_get_checksum_old	(DfuPatch	*self);
GBytes		*dfu_patch_get_checksum_new	(DfuPatch	*self);

G_END_DECLS