| 186 | }; |
| 187 | |
| 188 | static hid_device *new_hid_device() |
| 189 | { |
| 190 | hid_device *dev = (hid_device*) calloc(1, sizeof(hid_device)); |
| 191 | |
| 192 | if (dev == NULL) { |
| 193 | return NULL; |
| 194 | } |
| 195 | |
| 196 | dev->device_handle = INVALID_HANDLE_VALUE; |
| 197 | dev->blocking = TRUE; |
| 198 | dev->output_report_length = 0; |
| 199 | dev->write_buf = NULL; |
| 200 | dev->input_report_length = 0; |
| 201 | dev->feature_report_length = 0; |
| 202 | dev->feature_buf = NULL; |
| 203 | dev->last_error_str = NULL; |
| 204 | dev->read_pending = FALSE; |
| 205 | dev->read_buf = NULL; |
| 206 | memset(&dev->ol, 0, sizeof(dev->ol)); |
| 207 | dev->ol.hEvent = CreateEvent(NULL, FALSE, FALSE /*initial state f=nonsignaled*/, NULL); |
| 208 | memset(&dev->write_ol, 0, sizeof(dev->write_ol)); |
| 209 | dev->write_ol.hEvent = CreateEvent(NULL, FALSE, FALSE /*inital state f=nonsignaled*/, NULL); |
| 210 | dev->device_info = NULL; |
| 211 | |
| 212 | return dev; |
| 213 | } |
| 214 | |
| 215 | static void free_hid_device(hid_device *dev) |
| 216 | { |