C++ (Cpp) uio_get_all_infoの例

コード例 #1

ファイル: lsuio.c プロジェクト: Nnamehack/uml_linux

int main (int argc, char **argv)
{
	struct uio_info_t *info_list, *p;

	program_name = argv[0];

	decode_switches (argc, argv);

	if (opt_help)
		usage(0);

	if (opt_version)
		version(0);

	info_list = uio_find_devices(uio_filter);
	if (!info_list)
		printf("No UIO devices found.\n");

	p = info_list;

	while (p) {
		uio_get_all_info(p);
		if (opt_verbose) uio_get_device_attributes(p);
		if (opt_mmap) uio_mmap_test(p);
		show_uio_info(p);
		p = p->next;
	}

	uio_free_info(info_list);
	exit (0);
}

コード例 #2

ファイル: rwuio.c プロジェクト: jeff-dagenais/libuio

int main (int argc, char **argv)
{
	struct uio_info_t *info_list, *p;

	program_name = argv[0];

	decode_switches (argc, argv);
	if (uio_offset < 0) {
		fprintf(stderr, "Negative offsets are not supported.\n");
		usage (-EINVAL);
	}

	if (opt_help)
		usage(0);

	if (opt_version)
		version(0);

	info_list = uio_find_devices(uio_filter);
	if (!info_list)
		printf("No UIO devices found.\n");

	p = info_list;

	while (p) {
		char dev_name[16];
		int fd;
		uio_get_all_info(p);
		uio_get_device_attributes(p);
		snprintf(dev_name,sizeof(dev_name),"/dev/uio%d",p->uio_num);
		fd = open(dev_name,O_RDWR);
		if (fd<0) {
			close(fd);
			p = p->next;
			continue;
		}
		uio_single_mmap(p,uio_map,fd);
		if (opt_read) uio_read(p);
		if (opt_write) uio_write(p);
		close(fd);
		p = p->next;
	}

	uio_free_info(info_list);
	exit (0);
}