--- src/gatt.h | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/src/gatt.h b/src/gatt.h index daa8d54..fafbddb 100644 --- a/src/gatt.h +++ b/src/gatt.h @@ -28,17 +28,23 @@ void gatt_init(void); void gatt_cleanup(void); /* - * Callbacks of this type are called once the value from the attribute is - * ready to be read from the service implementation. Result callback is - * the asynchronous function that should be used to inform the caller - * the read value. + * Read operation result callback. Called from the service implementation + * informing the core (ATT layer) the result of read operation. * @err: error in -errno format. - * @value: pointer to value - * @len: length of value - * @user_data: user_data passed in btd_attr_read_t callback + * @value: value of the attribute read. + * @len: length of value. + * @user_data: user_data passed in btd_attr_read_t callback. */ typedef void (*btd_attr_read_result_t) (int err, uint8_t *value, size_t len, void *user_data); +/* + * Service implementation callback passed to core (ATT layer). It manages read + * operations received from remote devices. + * @attr: reference of the attribute to be read. + * @result: callback called from the service implementation informing the + * value of attribute read. + * @user_data: user_data passed in btd_attr_read_result_t callback. + */ typedef void (*btd_attr_read_t) (struct btd_attribute *attr, btd_attr_read_result_t result, void *user_data); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
