const char *str;
dev_t devnum;
int count;
- struct udev_list *list;
+ struct udev_list_entry *list_entry;
printf("*** device: %p ***\n", device);
str = udev_device_get_action(device);
- printf("action: '%s'\n", str);
+ if (str != NULL)
+ printf("action: '%s'\n", str);
+
str = udev_device_get_syspath(device);
printf("syspath: '%s'\n", str);
+
str = udev_device_get_devpath(device);
printf("devpath: '%s'\n", str);
+
str = udev_device_get_subsystem(device);
- printf("subsystem: '%s'\n", str);
+ if (str != NULL)
+ printf("subsystem: '%s'\n", str);
+
str = udev_device_get_driver(device);
- printf("driver: '%s'\n", str);
+ if (str != NULL)
+ printf("driver: '%s'\n", str);
+
str = udev_device_get_devnode(device);
- printf("devname: '%s'\n", str);
+ if (str != NULL)
+ printf("devname: '%s'\n", str);
+
devnum = udev_device_get_devnum(device);
- printf("devnum: %u:%u\n", major(devnum), minor(devnum));
+ if (major(devnum) > 0)
+ printf("devnum: %u:%u\n", major(devnum), minor(devnum));
count = 0;
- list = udev_device_get_devlinks_list(device);
- while (list != NULL) {
- printf("link: '%s'\n", udev_list_get_name(list));
+ list_entry = udev_device_get_devlinks_list_entry(device);
+ while (list_entry != NULL) {
+ printf("link: '%s'\n", udev_list_entry_get_name(list_entry));
count++;
- list = udev_list_get_next(list);
+ list_entry = udev_list_entry_get_next(list_entry);
}
- printf("found %i links\n", count);
+ if (count > 0)
+ printf("found %i links\n", count);
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));
+ list_entry = udev_device_get_properties_list_entry(device);
+ while (list_entry != NULL) {
+ printf("property: '%s=%s'\n",
+ udev_list_entry_get_name(list_entry),
+ udev_list_entry_get_value(list_entry));
count++;
- list = udev_list_get_next(list);
+ list_entry = udev_list_entry_get_next(list_entry);
}
- printf("found %i properties\n", count);
+ if (count > 0)
+ printf("found %i properties\n", count);
str = udev_device_get_attr_value(device, "dev");
- printf("attr{dev}: '%s'\n", str);
+ if (str != NULL)
+ printf("attr{dev}: '%s'\n", str);
printf("\n");
}
return 0;
}
-static int test_enumerate(struct udev *udev, const char *subsystem)
+static int test_enumerate_print_list(struct udev_enumerate *enumerate)
{
- struct udev_enumerate *enumerate;
- struct udev_list *list;
+ struct udev_list_entry *list_entry;
int count = 0;
- enumerate = udev_enumerate_new_from_subsystems(udev, NULL);
- if (enumerate == NULL)
- return -1;
- list = udev_enumerate_get_list(enumerate);
- while (list != NULL) {
+ udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(enumerate)) {
struct udev_device *device;
- device = udev_device_new_from_syspath(udev, udev_list_get_name(list));
+ device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate),
+ udev_list_entry_get_name(list_entry));
if (device != NULL) {
printf("device: '%s' (%s) '%s'\n",
udev_device_get_syspath(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;
}
{ "version", 0, NULL, 'V' },
{}
};
+ struct udev_enumerate *udev_enumerate;
const char *syspath = "/devices/virtual/mem/null";
const char *subsystem = NULL;
const char *socket = "@/org/kernel/udev/monitor";
test_device(udev, syspath);
test_device_devnum(udev);
test_device_parents(udev, syspath);
- test_enumerate(udev, subsystem);
+
+ printf("enumerate '%s'\n", subsystem == NULL ? "<all>" : subsystem);
+ udev_enumerate = udev_enumerate_new(udev);
+ if (udev_enumerate == NULL)
+ return -1;
+ udev_enumerate_add_match_subsystem(udev_enumerate, subsystem);
+ udev_enumerate_scan_devices(udev_enumerate);
+ test_enumerate_print_list(udev_enumerate);
+ udev_enumerate_unref(udev_enumerate);
+
+ printf("enumerate 'block'\n");
+ udev_enumerate = udev_enumerate_new(udev);
+ if (udev_enumerate == NULL)
+ return -1;
+ udev_enumerate_add_match_subsystem(udev_enumerate,"block");
+ udev_enumerate_scan_devices(udev_enumerate);
+ test_enumerate_print_list(udev_enumerate);
+ udev_enumerate_unref(udev_enumerate);
+
+ printf("enumerate '!block'\n");
+ udev_enumerate = udev_enumerate_new(udev);
+ if (udev_enumerate == NULL)
+ return -1;
+ udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block");
+ udev_enumerate_scan_devices(udev_enumerate);
+ test_enumerate_print_list(udev_enumerate);
+ udev_enumerate_unref(udev_enumerate);
+
+ printf("enumerate 'pci, mem, vc'\n");
+ udev_enumerate = udev_enumerate_new(udev);
+ if (udev_enumerate == NULL)
+ return -1;
+ udev_enumerate_add_match_subsystem(udev_enumerate, "pci");
+ udev_enumerate_add_match_subsystem(udev_enumerate, "mem");
+ udev_enumerate_add_match_subsystem(udev_enumerate, "vc");
+ udev_enumerate_scan_devices(udev_enumerate);
+ test_enumerate_print_list(udev_enumerate);
+ udev_enumerate_unref(udev_enumerate);
+
+ printf("enumerate 'subsystem'\n");
+ udev_enumerate = udev_enumerate_new(udev);
+ if (udev_enumerate == NULL)
+ return -1;
+ udev_enumerate_scan_subsystems(udev_enumerate);
+ test_enumerate_print_list(udev_enumerate);
+ udev_enumerate_unref(udev_enumerate);
+
test_monitor(udev, socket);
out:
udev_unref(udev);