C++ (Cpp) r_io_map_add Examples

Example #1

File: map.c Project: 0xroot/radare2

int main () {
	int ret;
	RIODesc *fd;
	char buf[1024];
	struct r_io_t *io;

	io = r_io_new();

	r_io_plugin_list(io);
	//fd = r_io_open(io, "/bin/ls", R_IO_READ, 0);
	fd = r_io_open(io, "dbg:///bin/ls", R_IO_READ, 0);
	r_io_set_fd(io, fd);

	//r_io_map_add(io, fd, R_IO_READ, 0, 0xf00000, 0xffff);
	r_io_map_add(io, fd->fd, R_IO_READ, 0x8048000, 0, 0xffff);

	memset(buf, 0, 1024);
	//ret = r_io_read_at(io, 0xf00000, buf, 1024);
//	ret = r_io_seek(io, 0x8048000, R_IO_SEEK_SET);
//	printf("seek = 0x%"PFMT64x"\n", ret);
	ret = r_io_read_at (io, 0, (ut8*)buf, 64);
	//ret = r_io_read_at(io, 0x8048000, buf, 64);
	printf("%d = %02x %02x %02x %02x\n", ret, buf[0], buf[1], buf[2], buf[3]);
	r_io_free(io);

	return 0;
}

Example #2

File: test_io.c Project: radare/radare2-regressions

bool test_r_io_pcache (void) {
	RIO *io = r_io_new ();
	ut8 buf[8];
	int fd = r_io_fd_open (io, "malloc://3", R_PERM_RW, 0);
	r_io_map_add (io, fd, R_PERM_RW, 0LL, 0LL, 1); //8
	r_io_map_add (io, fd, R_PERM_RW, 1, 1, 1); //=
	r_io_map_add (io, fd, R_PERM_RW, 1, 2, 1); //=
	r_io_map_add (io, fd, R_PERM_RW, 1, 3, 1); //=
	r_io_map_add (io, fd, R_PERM_RW, 1, 4, 1); //=
	r_io_map_add (io, fd, R_PERM_RW, 1, 5, 1); //=
	r_io_map_add (io, fd, R_PERM_RW, 2, 6, 1); //D
	io->p_cache = 2;
	io->va = true;
	r_io_fd_write_at (io, fd, 0, (const ut8*)"8=D", 3);
	r_io_read_at (io, 0x0, buf, 8);
	mu_assert_streq ((const char *)buf, "", "pcache read happened, but it shouldn't");
	io->p_cache = 1;
	r_io_read_at (io, 0x0, buf, 8);
	mu_assert_streq ((const char *)buf, "8=====D", "expected an ascii-pn from pcache");
	r_io_fd_write_at (io, fd, 0, (const ut8*)"XXX", 3);
	r_io_read_at (io, 0x0, buf, 8);
	mu_assert_streq ((const char *)buf, "8=====D", "expected an ascii-pn from pcache");
	io->p_cache = 0;
	r_io_read_at (io, 0x0, buf, 8);
	mu_assert_streq ((const char *)buf, "XXXXXXX", "expected censorship of the ascii-pn");
	r_io_free (io);
	mu_end;
}