From 5836c7df10d48b9c3241f2fbdb9ea3a37313a6fd Mon Sep 17 00:00:00 2001 From: dzwdz Date: Mon, 9 Aug 2021 21:11:16 +0200 Subject: move all the tty stuff to a tty directory --- src/kernel/arch/i386/boot.c | 2 +- src/kernel/arch/i386/log.c | 6 ------ src/kernel/arch/i386/tty.c | 33 --------------------------------- src/kernel/arch/i386/tty.h | 6 ------ src/kernel/arch/i386/tty/log.c | 6 ++++++ src/kernel/arch/i386/tty/vga.c | 33 +++++++++++++++++++++++++++++++++ src/kernel/arch/i386/tty/vga.h | 6 ++++++ 7 files changed, 46 insertions(+), 46 deletions(-) delete mode 100644 src/kernel/arch/i386/log.c delete mode 100644 src/kernel/arch/i386/tty.c delete mode 100644 src/kernel/arch/i386/tty.h create mode 100644 src/kernel/arch/i386/tty/log.c create mode 100644 src/kernel/arch/i386/tty/vga.c create mode 100644 src/kernel/arch/i386/tty/vga.h (limited to 'src') diff --git a/src/kernel/arch/i386/boot.c b/src/kernel/arch/i386/boot.c index 2bb18be..e782246 100644 --- a/src/kernel/arch/i386/boot.c +++ b/src/kernel/arch/i386/boot.c @@ -3,7 +3,7 @@ #include #include #include -#include +#include #include #include diff --git a/src/kernel/arch/i386/log.c b/src/kernel/arch/i386/log.c deleted file mode 100644 index 84f8b04..0000000 --- a/src/kernel/arch/i386/log.c +++ /dev/null @@ -1,6 +0,0 @@ -#include -#include - -void log_write(const char *buf, size_t len) { - tty_write(buf, len); -} diff --git a/src/kernel/arch/i386/tty.c b/src/kernel/arch/i386/tty.c deleted file mode 100644 index 822c32c..0000000 --- a/src/kernel/arch/i386/tty.c +++ /dev/null @@ -1,33 +0,0 @@ -#include - -struct vga_cell { - unsigned char c; - unsigned char style; -} __attribute__((__packed__)); - -static const size_t vga_len = 80 * 25; -static struct vga_cell *vga = (void*) 0xB8000; -static size_t vga_pos = 0; - -static void tty_scroll() { - for (size_t i = 0; i < vga_len - 80; i++) - vga[i] = vga[i + 80]; - vga_pos -= 80; -} - -void tty_putchar(char c) { - if (vga_pos >= vga_len - 80) - tty_scroll(); - vga[vga_pos++].c = c; -} - -void tty_write(const char *buf, size_t len) { - for (size_t i = 0; i < len; i++) - tty_putchar(buf[i]); -} - -void tty_clear() { - for (size_t i = 0; i < vga_len; i++) - vga[i].c = ' '; - vga_pos = 0; -} diff --git a/src/kernel/arch/i386/tty.h b/src/kernel/arch/i386/tty.h deleted file mode 100644 index cbb8efc..0000000 --- a/src/kernel/arch/i386/tty.h +++ /dev/null @@ -1,6 +0,0 @@ -#pragma once -#include - -void tty_putchar(char c); -void tty_write(const char *buf, size_t len); -void tty_clear(); diff --git a/src/kernel/arch/i386/tty/log.c b/src/kernel/arch/i386/tty/log.c new file mode 100644 index 0000000..1a2d874 --- /dev/null +++ b/src/kernel/arch/i386/tty/log.c @@ -0,0 +1,6 @@ +#include +#include + +void log_write(const char *buf, size_t len) { + tty_write(buf, len); +} diff --git a/src/kernel/arch/i386/tty/vga.c b/src/kernel/arch/i386/tty/vga.c new file mode 100644 index 0000000..db4b47f --- /dev/null +++ b/src/kernel/arch/i386/tty/vga.c @@ -0,0 +1,33 @@ +#include + +struct vga_cell { + unsigned char c; + unsigned char style; +} __attribute__((__packed__)); + +static const size_t vga_len = 80 * 25; +static struct vga_cell *vga = (void*) 0xB8000; +static size_t vga_pos = 0; + +static void tty_scroll() { + for (size_t i = 0; i < vga_len - 80; i++) + vga[i] = vga[i + 80]; + vga_pos -= 80; +} + +void tty_putchar(char c) { + if (vga_pos >= vga_len - 80) + tty_scroll(); + vga[vga_pos++].c = c; +} + +void tty_write(const char *buf, size_t len) { + for (size_t i = 0; i < len; i++) + tty_putchar(buf[i]); +} + +void tty_clear() { + for (size_t i = 0; i < vga_len; i++) + vga[i].c = ' '; + vga_pos = 0; +} diff --git a/src/kernel/arch/i386/tty/vga.h b/src/kernel/arch/i386/tty/vga.h new file mode 100644 index 0000000..cbb8efc --- /dev/null +++ b/src/kernel/arch/i386/tty/vga.h @@ -0,0 +1,6 @@ +#pragma once +#include + +void tty_putchar(char c); +void tty_write(const char *buf, size_t len); +void tty_clear(); -- cgit v1.2.3