/*
 * nOnOSDumper v1.0
 *
 * Copyright (C) 2013 Excale
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2, as
 * published by the Free Software Foundation.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
 */

#include <os.h>

static const int addr_dump[] = {0x100B14B8, 0x100B1778, 0x100B0BB0, 0x100B0E98};
#define DUMP nl_osvalue((int*)addr_dump, sizeof(addr_dump)/sizeof(addr_dump[0]))

HOOK_DEFINE(hook) {
    if( !rename((char *) HOOK_SAVED_REGS(hook)[0], "/documents/TI-Nspire.tns")) {
        show_msgbox("nOnOSDumper", "What a dump!\nCheck /documents/TI-Nspire.tns fer ye prize.");
    } else {
        show_msgbox("nOnOSDumper", "Dump failed :(\nDid you forget t' move out t' previous /documents/TI-Nspire.tns ?");
    }
	HOOK_RESTORE_RETURN(hook);
}

int main(void) {
    HOOK_INSTALL(DUMP, hook);
    nl_set_resident();
    show_msgbox("nOnOSDumper", "Hook installed. Ready t' dump t' upcomin' OS Capt'ain!");
	return 0;
}