| /* Copyright 2018 SiFive, Inc */ | |
| /* SPDX-License-Identifier: Apache-2.0 */ | |
| #ifndef METAL__TTY_H | |
| #define METAL__TTY_H | |
| /*! | |
| * @file tty.h | |
| * @brief API for emulated serial teriminals | |
| */ | |
| /*! | |
| * @brief Write a character to the default output device | |
| * | |
| * Write a character to the default output device, which for most | |
| * targets is the UART serial port. | |
| * | |
| * @param c The character to write to the terminal | |
| * @return 0 on success, or -1 on failure. | |
| */ | |
| int metal_tty_putc(unsigned char c); | |
| #endif |