static int refresh_class_device_list(struct usbip_vhci_driver *driver)
{
int ret;
struct dlist *cname_list;
char *cname;
/* search under /sys/class */
cname_list = sysfs_open_directory_list("/sys/class");
if(!cname_list) {
err("open class directory");
return -1;
}
dlist_for_each_data(cname_list, cname, char) {
ret = search_class_for_usbip_device(driver, cname);
if(ret < 0) {
sysfs_close_list(cname_list);
return -1;
}
}
int main(int argc, char *argv[])
{
struct sysfs_class *sf_class;
struct sysfs_device *sf_dev;
struct sysfs_class_device *sf_cdev;
struct dlist *sf_cdev_list = NULL;
char buffer[64];
int port;
struct sysfs_attribute *sf_attr;
struct sysfs_attribute *sf_part;
struct dlist *sf_part_list = NULL;
sf_class = sysfs_open_class("block");
if (sf_class != NULL)
{
sf_cdev_list = sysfs_get_class_devices(sf_class);
if (sf_cdev_list != NULL)
{
dlist_for_each_data(sf_cdev_list, sf_cdev, struct sysfs_class_device)
{
sf_dev = sysfs_get_classdev_device(sf_cdev);
if (sf_dev != NULL)
{
port = *(strstr(sf_dev->path, "/usb1/") + 8) - 48;
if ((port != 1) && (port != 2))
{
port = -1;
}
printf("%s, USB port %d\n", sf_cdev->name, port);
/* size */
snprintf(buffer, 64, "%s/size", sf_cdev->path);
sf_attr = sysfs_open_attribute(buffer);
if (sf_attr != NULL)
{
if (sysfs_read_attribute(sf_attr) == 0)
{
printf("size: %s", sf_attr->value);
}
sysfs_close_attribute(sf_attr);
}
/* vendor */
snprintf(buffer, 64, "%s/device/vendor", sf_cdev->path);
sf_attr = sysfs_open_attribute(buffer);
if (sf_attr != NULL)
{
if (sysfs_read_attribute(sf_attr) == 0)
{
printf("vendor: %s", sf_attr->value);
}
sysfs_close_attribute(sf_attr);
}
/* model */
snprintf(buffer, 64, "%s/device/model", sf_cdev->path);
sf_attr = sysfs_open_attribute(buffer);
if (sf_attr != NULL)
{
if (sysfs_read_attribute(sf_attr) == 0)
{
printf("model: %s", sf_attr->value);
}
sysfs_close_attribute(sf_attr);
}
sf_part_list = sysfs_open_directory_list(sf_cdev->path);
if (sf_part_list != NULL)
{
dlist_for_each_data(sf_part_list, sf_part, struct sysfs_attribute)
{
if (strncmp("queue", (char *) sf_part, 5) != 0)
{
snprintf(buffer, 64, "%s/%s/size", sf_cdev->path, sf_part);
sf_attr = sysfs_open_attribute(buffer);
if (sf_attr != NULL)
{
if (sysfs_read_attribute(sf_attr) == 0)
{
printf("%s - size: %s", sf_part, sf_attr->value);
}
sysfs_close_attribute(sf_attr);
}
}
}
}
