29 static struct stdio_dev devs;
30 struct stdio_dev *stdio_devices[] = { NULL, NULL, NULL };
42 static void nulldev_putc(struct stdio_dev *dev, const char c)  in nulldev_putc()
47 static void nulldev_puts(struct stdio_dev *dev, const char *s)  in nulldev_puts()
52 static int nulldev_input(struct stdio_dev *dev)  in nulldev_input()
58 static void nulldev_clear(struct stdio_dev *dev)  in nulldev_clear()
64 static void stdio_serial_putc(struct stdio_dev *dev, const char c)  in stdio_serial_putc()
69 static void stdio_serial_puts(struct stdio_dev *dev, const char *s)  in stdio_serial_puts()
74 static int stdio_serial_getc(struct stdio_dev *dev)  in stdio_serial_getc()
79 static int stdio_serial_tstc(struct stdio_dev *dev)  in stdio_serial_tstc()
84 static void stdio_serial_clear(struct stdio_dev *dev)  in stdio_serial_clear()
96 	struct stdio_dev dev;  in drv_system_init()
154 			      struct stdio_dev **sdevp)  in stdio_probe_device()
156 	struct stdio_dev *sdev;  in stdio_probe_device()
174 			list_last_entry(&devs.list, struct stdio_dev, list);  in stdio_probe_device()
186 struct stdio_dev *stdio_get_by_name(const char *name)  in stdio_get_by_name()
189 	struct stdio_dev *sdev;  in stdio_get_by_name()
195 		sdev = list_entry(pos, struct stdio_dev, list);  in stdio_get_by_name()
219 struct stdio_dev* stdio_clone(struct stdio_dev *dev)  in stdio_clone()
221 	struct stdio_dev *_dev;  in stdio_clone()
226 	_dev = calloc(1, sizeof(struct stdio_dev));  in stdio_clone()
231 	memcpy(_dev, dev, sizeof(struct stdio_dev));  in stdio_clone()
236 int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp)  in stdio_register_dev()
238 	struct stdio_dev *_dev;  in stdio_register_dev()
250 int stdio_register(struct stdio_dev *dev)  in stdio_register()
259 int stdio_deregister_dev(struct stdio_dev *dev, int force)  in stdio_deregister_dev()
285 		dev = list_entry(pos, struct stdio_dev, list);  in stdio_deregister_dev()
296 	struct stdio_dev *dev;  in stdio_deregister()