diff options
Diffstat (limited to 'udev/lib')
| -rw-r--r-- | udev/lib/exported_symbols | 1 | ||||
| -rw-r--r-- | udev/lib/libudev-enumerate.c | 58 | ||||
| -rw-r--r-- | udev/lib/libudev.h | 3 | ||||
| -rw-r--r-- | udev/lib/test-libudev.c | 9 |
4 files changed, 30 insertions, 41 deletions
diff --git a/udev/lib/exported_symbols b/udev/lib/exported_symbols index 2711f0b00a..c06148b254 100644 --- a/udev/lib/exported_symbols +++ b/udev/lib/exported_symbols @@ -15,6 +15,7 @@ udev_device_get_udev udev_device_get_syspath udev_device_get_devpath udev_device_get_devname +udev_device_get_sysname udev_device_get_subsystem udev_device_get_devlinks udev_device_get_properties diff --git a/udev/lib/libudev-enumerate.c b/udev/lib/libudev-enumerate.c index 458be5861a..b8e4807c47 100644 --- a/udev/lib/libudev-enumerate.c +++ b/udev/lib/libudev-enumerate.c @@ -109,43 +109,17 @@ static int devices_delay(struct udev *udev, const char *syspath) return 0; } -static int devices_call(struct udev *udev, const char *syspath, - int (*cb)(struct udev *udev, - const char *syspath, const char *subsystem, const char *name, - void *data), - void *data, - int *cb_rc) -{ - char subsystem[UTIL_PATH_SIZE]; - const char *name; - - name = strrchr(syspath, '/'); - if (name == NULL) - return -1; - name++; - - if (util_get_sys_subsystem(udev, syspath, subsystem, sizeof(subsystem)) < 2) - return -1; - *cb_rc = cb(udev, syspath, subsystem, name, data); - return 0; -} - /** * udev_enumerate_devices: - * @udev_device: udev device - * @cb: function to be called for every property found + * @udev: udev library context + * @subsystem: the subsystem to enumerate + * @cb: function to be called for every device found * @data: data to be passed to the function * - * Retrieve the property key/value pairs belonging to the - * udev device. For every key/value pair, the passed function will be - * called. If the function returns 1, remaning properties will be - * ignored. - * - * Returns: the number of properties passed to the caller, or a negative value on error + * Returns: the number of devices passed to the caller, or a negative value on error **/ int udev_enumerate_devices(struct udev *udev, const char *subsystem, - int (*cb)(struct udev *udev, - const char *syspath, const char *subsystem, const char *name, void *data), + int (*cb)(struct udev_device *udev_device, void *data), void *data) { char base[UTIL_PATH_SIZE]; @@ -171,9 +145,16 @@ int udev_enumerate_devices(struct udev *udev, const char *subsystem, list_for_each_entry_safe(loop_device, tmp_device, &device_list, node) { if (devices_delay(udev, loop_device->name)) continue; - if (cb_rc == 0) - if (devices_call(udev, loop_device->name, cb, data, &cb_rc) == 0) + if (cb_rc == 0) { + struct udev_device *device; + + device = udev_device_new_from_syspath(udev, loop_device->name); + if (device != NULL) { + cb_rc = cb(device, data); count++; + udev_device_unref(device); + } + } list_del(&loop_device->node); free(loop_device->name); free(loop_device); @@ -181,9 +162,16 @@ int udev_enumerate_devices(struct udev *udev, const char *subsystem, /* handle remaining delayed devices */ list_for_each_entry_safe(loop_device, tmp_device, &device_list, node) { - if (cb_rc == 0) - if (devices_call(udev, loop_device->name, cb, data, &cb_rc) == 0) + if (cb_rc == 0) { + struct udev_device *device; + + device = udev_device_new_from_syspath(udev, loop_device->name); + if (device != NULL) { + cb_rc = cb(device, data); count++; + udev_device_unref(device); + } + } list_del(&loop_device->node); free(loop_device->name); free(loop_device); diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h index 6996b47fa3..78fc137c12 100644 --- a/udev/lib/libudev.h +++ b/udev/lib/libudev.h @@ -70,8 +70,7 @@ extern unsigned long long int udev_device_get_seqnum(struct udev_device *udev_de extern const char *udev_device_get_attr_value(struct udev_device *udev_device, const char *attr); extern int udev_enumerate_devices(struct udev *udev, const char *subsystem, - int (*cb)(struct udev *udev, - const char *syspath, const char *subsystem, const char *name, void *data), + int (*cb)(struct udev_device *udev_device, void *data), void *data); struct udev_monitor; diff --git a/udev/lib/test-libudev.c b/udev/lib/test-libudev.c index 929fd66730..50123f6ec7 100644 --- a/udev/lib/test-libudev.c +++ b/udev/lib/test-libudev.c @@ -116,11 +116,12 @@ static int test_device_parents(struct udev *udev, const char *syspath) return 0; } -static int devices_enum_cb(struct udev *udev, - const char *devpath, const char *subsystem, const char *name, - void *data) +static int devices_enum_cb(struct udev_device *device, void *data) { - printf("device: '%s' (%s) '%s'\n", devpath, subsystem, name); + printf("device: '%s' (%s) '%s'\n", + udev_device_get_syspath(device), + udev_device_get_subsystem(device), + udev_device_get_sysname(device)); return 0; } |