28 static struct stdio_dev devs;
29 struct stdio_dev *stdio_devices[] = { NULL, NULL, NULL };
41 static void nulldev_putc(struct stdio_dev *dev, const char c)  in nulldev_putc()
46 static void nulldev_puts(struct stdio_dev *dev, const char *s)  in nulldev_puts()
51 static int nulldev_input(struct stdio_dev *dev)  in nulldev_input()
58 static void stdio_serial_putc(struct stdio_dev *dev, const char c)  in stdio_serial_putc()
63 static void stdio_serial_puts(struct stdio_dev *dev, const char *s)  in stdio_serial_puts()
68 static int stdio_serial_getc(struct stdio_dev *dev)  in stdio_serial_getc()
73 static int stdio_serial_tstc(struct stdio_dev *dev)  in stdio_serial_tstc()
85 	struct stdio_dev dev;  in drv_system_init()
141 			      struct stdio_dev **sdevp)  in stdio_probe_device()
143 	struct stdio_dev *sdev;  in stdio_probe_device()
161 			list_last_entry(&devs.list, struct stdio_dev, list);  in stdio_probe_device()
173 struct stdio_dev *stdio_get_by_name(const char *name)  in stdio_get_by_name()
176 	struct stdio_dev *sdev;  in stdio_get_by_name()
182 		sdev = list_entry(pos, struct stdio_dev, list);  in stdio_get_by_name()
206 struct stdio_dev* stdio_clone(struct stdio_dev *dev)  in stdio_clone()
208 	struct stdio_dev *_dev;  in stdio_clone()
213 	_dev = calloc(1, sizeof(struct stdio_dev));  in stdio_clone()
218 	memcpy(_dev, dev, sizeof(struct stdio_dev));  in stdio_clone()
223 int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp)  in stdio_register_dev()
225 	struct stdio_dev *_dev;  in stdio_register_dev()
237 int stdio_register(struct stdio_dev *dev)  in stdio_register()
246 int stdio_deregister_dev(struct stdio_dev *dev, int force)  in stdio_deregister_dev()
272 		dev = list_entry(pos, struct stdio_dev, list);  in stdio_deregister_dev()
283 	struct stdio_dev *dev;  in stdio_deregister()