From 6acd23f6e758bddc2b204baeafc7885e837f002d Mon Sep 17 00:00:00 2001 From: sigsegv7 Date: Wed, 27 Sep 2023 09:21:24 -0400 Subject: kernel: tty_subr.c -> subr_tty.c Signed-off-by: sigsegv7 --- sys/kern/subr_tty.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++ sys/kern/tty_subr.c | 57 ----------------------------------------------------- 2 files changed, 57 insertions(+), 57 deletions(-) create mode 100644 sys/kern/subr_tty.c delete mode 100644 sys/kern/tty_subr.c diff --git a/sys/kern/subr_tty.c b/sys/kern/subr_tty.c new file mode 100644 index 0000000..59540e3 --- /dev/null +++ b/sys/kern/subr_tty.c @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2023 Ian Marco Moffett and the VegaOS team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of VegaOS nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +/* + * Pushes a char to the TTY + * ring buffer. + * + * Call with TTY locked. + */ +void +tty_push_char(struct tty *tty, int c) +{ + struct tty_ring *ring; + + ring = &tty->ring; + + /* + * If our ring is full, it should + * be flushed as soon as possible. + * + * XXX: ring->len will be reset by tty_flush() + * so there is no need to do it here. + */ + if (ring->len >= LINE_RING_SIZE) { + tty_flush(tty); + } + + ring->buf[ring->len++] = c; +} diff --git a/sys/kern/tty_subr.c b/sys/kern/tty_subr.c deleted file mode 100644 index 59540e3..0000000 --- a/sys/kern/tty_subr.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (c) 2023 Ian Marco Moffett and the VegaOS team. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of VegaOS nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include - -/* - * Pushes a char to the TTY - * ring buffer. - * - * Call with TTY locked. - */ -void -tty_push_char(struct tty *tty, int c) -{ - struct tty_ring *ring; - - ring = &tty->ring; - - /* - * If our ring is full, it should - * be flushed as soon as possible. - * - * XXX: ring->len will be reset by tty_flush() - * so there is no need to do it here. - */ - if (ring->len >= LINE_RING_SIZE) { - tty_flush(tty); - } - - ring->buf[ring->len++] = c; -} -- cgit v1.2.3