80 	if (!syscall(API_GETC, NULL, &c))  in ub_getc()
90 	if (!syscall(API_TSTC, NULL, &t))  in ub_tstc()
98 	syscall(API_PUTC, NULL, &c);  in ub_putc()
103 	syscall(API_PUTS, NULL, s);  in ub_puts()
114 	syscall(API_RESET, NULL);  in ub_reset()
129 	if (!syscall(API_GET_SYS_INFO, &err, &si))  in ub_get_sys_info()
143 	syscall(API_UDELAY, NULL, &usec);  in ub_udelay()
150 	if (!syscall(API_GET_TIMER, NULL, &cur, &base))  in ub_get_timer()
186 	if (!syscall(API_DEV_ENUM, NULL, di))  in ub_dev_enum()
200 		if (!syscall(API_DEV_ENUM, NULL, di))  in ub_dev_enum()
222 	if (!syscall(API_DEV_OPEN, &err, di))  in ub_dev_open()
236 	if (!syscall(API_DEV_CLOSE, NULL, di))  in ub_dev_close()
284 	if (!syscall(API_DEV_READ, &err, di, buf, &len, &start, &act_len))  in ub_dev_read()
313 	if (!syscall(API_DEV_READ, &err, di, buf, &len, &act_len))  in ub_dev_recv()
331 	if (!syscall(API_DEV_WRITE, &err, di, buf, &len))  in ub_dev_send()
347 	if (!syscall(API_ENV_GET, NULL, name, &value))  in ub_env_get()
355 	syscall(API_ENV_SET, NULL, name, value);  in ub_env_set()
372 	if (!syscall(API_ENV_ENUM, NULL, last, &env))  in ub_env_enum()
399 	if (!syscall(API_DISPLAY_GET_INFO, &err, type, di))  in ub_display_get_info()
409 	if (!syscall(API_DISPLAY_DRAW_BITMAP, &err, bitmap, x, y))  in ub_display_draw_bitmap()
417 	syscall(API_DISPLAY_CLEAR, NULL);  in ub_display_clear()