diff options
author | dzwdz | 2021-08-09 21:21:56 +0200 |
---|---|---|
committer | dzwdz | 2021-08-09 21:21:56 +0200 |
commit | ab1843f5de80752ba40fb1ea5075eb7e3dad8171 (patch) | |
tree | 9c01d71eef5abc6c5d66c1110e8a7c6ccb0c0281 /src/kernel/arch/i386/tty | |
parent | 5836c7df10d48b9c3241f2fbdb9ea3a37313a6fd (diff) |
rename `log_` to `tty_`, `tty_` to `vga_`
Diffstat (limited to 'src/kernel/arch/i386/tty')
-rw-r--r-- | src/kernel/arch/i386/tty/log.c | 6 | ||||
-rw-r--r-- | src/kernel/arch/i386/tty/tty.c | 10 | ||||
-rw-r--r-- | src/kernel/arch/i386/tty/vga.c | 12 | ||||
-rw-r--r-- | src/kernel/arch/i386/tty/vga.h | 6 |
4 files changed, 19 insertions, 15 deletions
diff --git a/src/kernel/arch/i386/tty/log.c b/src/kernel/arch/i386/tty/log.c deleted file mode 100644 index 1a2d874..0000000 --- a/src/kernel/arch/i386/tty/log.c +++ /dev/null @@ -1,6 +0,0 @@ -#include <kernel/arch/i386/tty/vga.h> -#include <kernel/arch/log.h> - -void log_write(const char *buf, size_t len) { - tty_write(buf, len); -} diff --git a/src/kernel/arch/i386/tty/tty.c b/src/kernel/arch/i386/tty/tty.c new file mode 100644 index 0000000..670dd5b --- /dev/null +++ b/src/kernel/arch/i386/tty/tty.c @@ -0,0 +1,10 @@ +#include <kernel/arch/i386/tty/vga.h> +#include <kernel/arch/log.h> + +void tty_init() { + vga_clear(); +} + +void tty_write(const char *buf, size_t len) { + vga_write(buf, len); +} diff --git a/src/kernel/arch/i386/tty/vga.c b/src/kernel/arch/i386/tty/vga.c index db4b47f..0acf1cb 100644 --- a/src/kernel/arch/i386/tty/vga.c +++ b/src/kernel/arch/i386/tty/vga.c @@ -9,24 +9,24 @@ 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() { +static void vga_scroll() { for (size_t i = 0; i < vga_len - 80; i++) vga[i] = vga[i + 80]; vga_pos -= 80; } -void tty_putchar(char c) { +void vga_putchar(char c) { if (vga_pos >= vga_len - 80) - tty_scroll(); + vga_scroll(); vga[vga_pos++].c = c; } -void tty_write(const char *buf, size_t len) { +void vga_write(const char *buf, size_t len) { for (size_t i = 0; i < len; i++) - tty_putchar(buf[i]); + vga_putchar(buf[i]); } -void tty_clear() { +void vga_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 index cbb8efc..f2e3ff9 100644 --- a/src/kernel/arch/i386/tty/vga.h +++ b/src/kernel/arch/i386/tty/vga.h @@ -1,6 +1,6 @@ #pragma once #include <stddef.h> -void tty_putchar(char c); -void tty_write(const char *buf, size_t len); -void tty_clear(); +void vga_putchar(char c); +void vga_write(const char *buf, size_t len); +void vga_clear(); |