/* *****************************************************************************
 * p7os/prepare.c -- p7os update.exe uploading utility.
 * Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
 *
 * This file is part of p7utils.
 * p7utils is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2.0 of the License,
 * or (at your option) any later version.
 *
 * p7utils is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with p7utils; if not, see <http://www.gnu.org/licenses/>.
 * ************************************************************************** */
#include "main.h"

/* ************************************************************************** */
/*  Embedded update.exe                                                       */
/* ************************************************************************** */
#define cake_exe_str ((char*)&_binary_cake_exe_bin_start)
#define cake_exe_end ((char*)&_binary_cake_exe_bin_end)
extern char _binary_cake_exe_bin_start[];
extern char _binary_cake_exe_bin_end[];

/* ************************************************************************** */
/*  Main function                                                             */
/* ************************************************************************** */
/**
 *	prepare_ops:
 *	Prepare the operation, by uploading the update.exe.
 *
 *	@arg	handle		the libp7 handle.
 *	@arg	uexe		the update.exe to use (NULL if use the embedded one).
 *	@return				the error (-1 if not a libp7 error, 0 if ok)
 */

int prepare_ops(p7_handle_t *handle, FILE *uexe, p7_disp_t disp)
{
	int err;

	/* send the update.exe */
	if (uexe)
		err = p7_sendexe_file(handle, uexe, 0x88030000, 0x88030000, disp);
	else {
		err = p7_sendexe_mem(handle, cake_exe_str,
			(size_t)(cake_exe_end - cake_exe_str),
			0x88030000, 0x88030000, disp);
		fclose(uexe);
	}

	/* done! */
	return (err);
}