diff options
| author | Ian Moffett <ian@osmora.org> | 2024-05-18 20:31:37 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-05-18 20:31:37 -0400 |
| commit | 9820e8d18a2b459e95faf004573ada9fa8f16627 (patch) | |
| tree | 4e30e3fd6ea851b1f5089741ff8f5747e06a42fa | |
| parent | 68bc6fb38fe2f308746d74de1973c7aa84fed440 (diff) | |
kernel: tty: Add tty_putstr()
Signed-off-by: Ian Moffett <ian@osmora.org>
| -rw-r--r-- | sys/include/sys/tty.h | 1 | ||||
| -rw-r--r-- | sys/kern/kern_tty.c | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/sys/include/sys/tty.h b/sys/include/sys/tty.h index 4a2c9ec..c53ea73 100644 --- a/sys/include/sys/tty.h +++ b/sys/include/sys/tty.h @@ -57,6 +57,7 @@ extern struct tty g_root_tty; dev_t tty_attach(struct tty *tty); int tty_putc(struct tty *tty, int c); +int tty_putstr(struct tty *tty, const char *s, size_t count); ssize_t tty_flush(struct tty *tty); #endif /* !_SYS_TTY_H_ */ diff --git a/sys/kern/kern_tty.c b/sys/kern/kern_tty.c index 7be7042..8446e2b 100644 --- a/sys/kern/kern_tty.c +++ b/sys/kern/kern_tty.c @@ -181,6 +181,23 @@ tty_putc(struct tty *tty, int c) return 0; } +/* + * Write a string to a TTY + * + * @tty: TTY to write to. + * @s: String to write. + * @count: Number of bytes to write. + */ +int +tty_putstr(struct tty *tty, const char *s, size_t count) +{ + for (size_t i = 0; i < count; ++i) { + tty_putc(tty, *s++); + } + + return 0; +} + dev_t tty_attach(struct tty *tty) { |