/* radare - LGPL - 2014-2023 - condret@runas-racer.com */

#include <r_util.h>
#include <r_lib.h>
#include <r_bin.h>
#include <string.h>
#include "../format/nin/gba.h"

static bool check(RBinFile *bf, RBuffer *b) {
	ut8 lict[156];
	r_buf_read_at (b, 4, (ut8*)lict, sizeof (lict));
	return !memcmp (lict, lic_gba, 156);
}

static bool load(RBinFile *bf, RBuffer *buf, ut64 loadaddr) {
	return check (bf, buf);
}

static RList *entries(RBinFile *bf) {
	RList *ret = r_list_newf (free);
	if (!ret) {
		return NULL;
	}
	RBinAddr *ptr = R_NEW0 (RBinAddr);
	ptr->paddr = ptr->vaddr = 0x8000000;
	r_list_append (ret, ptr);
	return ret;
}

static RBinInfo *info(RBinFile *bf) {
	ut8 rom_info[16];
	RBinInfo *ret = R_NEW0 (RBinInfo);
	r_buf_read_at (bf->buf, 0xa0, rom_info, 16);
	ret->file = r_str_ndup ((const char *) rom_info, 12);
	ret->type = r_str_ndup ((char *) &rom_info[12], 4);
	ret->machine = strdup ("GameBoy Advance");
	ret->os = strdup ("any");
	ret->arch = strdup ("arm");
	ret->has_va = 1;
	ret->bits = 32;
	ret->big_endian = 0;
	ret->dbg_info = 0;
	return ret;
}

static RList *sections(RBinFile *bf) {
	RList *ret = r_list_new ();
	if (!ret) {
		return NULL;
	}
	ut64 sz = r_buf_size (bf->buf);
	RBinSection *s = R_NEW0 (RBinSection);
	s->name = strdup ("ROM");
	s->paddr = 0;
	s->vaddr = 0x8000000;
	s->size = sz;
	s->vsize = 0x2000000;
	s->perm = R_PERM_RX;
	s->add = true;

	r_list_append (ret, s);
	return ret;
}

RBinPlugin r_bin_plugin_ningba = {
	.meta = {
		.name = "ningba",
		.author = "condret",
		.desc = "Game Boy Advance ROM",
		.license = "LGPL-3.0-only",
	},
	.load = &load,
	.check = &check,
	.entries = &entries,
	.info = &info,
	.sections = &sections,
};

#ifndef R2_PLUGIN_INCORE
R_API RLibStruct radare_plugin = {
	.type = R_LIB_TYPE_BIN,
	.data = &r_bin_plugin_ningba,
	.version = R2_VERSION
};
#endif
