* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "config.h"
-
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <getopt.h>
#include <syslog.h>
+#include <fcntl.h>
#include <sys/select.h>
#include "libudev.h"
vprintf(format, args);
}
-static int print_devlinks_cb(struct udev_device *udev_device, const char *value, void *data)
-{
- printf("link: '%s'\n", value);
- return 0;
-}
-
-static int print_properties_cb(struct udev_device *udev_device, const char *key, const char *value, void *data)
-{
- printf("property: '%s=%s'\n", key, value);
- return 0;
-}
-
static void print_device(struct udev_device *device)
{
const char *str;
int count;
+ struct udev_list *list;
printf("*** device: %p ***\n", device);
+ str = udev_device_get_action(device);
+ printf("action: '%s'\n", str);
str = udev_device_get_syspath(device);
printf("syspath: '%s'\n", str);
str = udev_device_get_devpath(device);
printf("subsystem: '%s'\n", str);
str = udev_device_get_driver(device);
printf("driver: '%s'\n", str);
- str = udev_device_get_devname(device);
+ str = udev_device_get_devnode(device);
printf("devname: '%s'\n", str);
- count = udev_device_get_devlinks(device, print_devlinks_cb, NULL);
+
+ count = 0;
+ list = udev_device_get_devlinks_list(device);
+ while (list != NULL) {
+ printf("link: '%s'\n", udev_list_get_name(list));
+ count++;
+ list = udev_list_get_next(list);
+ }
printf("found %i links\n", count);
- count = udev_device_get_properties(device, print_properties_cb, NULL);
+
+ count = 0;
+ list = udev_device_get_properties_list(device);
+ while (list != NULL) {
+ printf("property: '%s=%s'\n", udev_list_get_name(list), udev_list_get_value(list));
+ count++;
+ list = udev_list_get_next(list);
+ }
printf("found %i properties\n", count);
+
+ str = udev_device_get_attr_value(device, "dev");
+ printf("attr{dev}: '%s'\n", str);
+
printf("\n");
}
if (device == NULL)
return -1;
+ printf("looking at parents\n");
device_parent = device;
do {
print_device(device_parent);
device_parent = udev_device_get_parent(device_parent);
} while (device_parent != NULL);
+ printf("looking at parents again\n");
device_parent = device;
do {
print_device(device_parent);
return 0;
}
-static int devices_enum_cb(struct udev *udev,
- const char *devpath, const char *subsystem, const char *name,
- void *data)
+static int test_device_devnum(struct udev *udev)
{
- printf("device: '%s' (%s) '%s'\n", devpath, subsystem, name);
+ dev_t devnum = makedev(1, 3);
+ struct udev_device *device;
+
+ printf("looking up device: %u:%u\n", major(devnum), minor(devnum));
+ device = udev_device_new_from_devnum(udev, 'c', devnum);
+ if (device == NULL)
+ return -1;
+ print_device(device);
+ udev_device_unref(device);
return 0;
}
static int test_enumerate(struct udev *udev, const char *subsystem)
{
- int count;
+ struct udev_enumerate *enumerate;
+ struct udev_list *list;
+ int count = 0;
+
+ enumerate = udev_enumerate_new_from_subsystems(udev, NULL);
+ if (enumerate == NULL)
+ return -1;
+ list = udev_enumerate_get_devices_list(enumerate);
+ while (list != NULL) {
+ struct udev_device *device;
- count = udev_enumerate_devices(udev, subsystem, devices_enum_cb, NULL);
+ device = udev_device_new_from_syspath(udev, udev_list_get_name(list));
+ if (device != NULL) {
+ printf("device: '%s' (%s) '%s'\n",
+ udev_device_get_syspath(device),
+ udev_device_get_subsystem(device),
+ udev_device_get_sysname(device));
+ udev_device_unref(device);
+ count++;
+ }
+ list = udev_list_get_next(list);
+ }
+ udev_enumerate_unref(enumerate);
printf("found %i devices\n\n", count);
return count;
}
}
test_device(udev, syspath);
+ test_device_devnum(udev);
test_device_parents(udev, syspath);
test_enumerate(udev, subsystem);
test_monitor(udev, socket);