diff options
Diffstat (limited to 'include/kernel/video/vga.h')
-rw-r--r-- | include/kernel/video/vga.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/kernel/video/vga.h b/include/kernel/video/vga.h new file mode 100644 index 0000000..b639a3c --- /dev/null +++ b/include/kernel/video/vga.h @@ -0,0 +1,33 @@ +#ifndef KERNEL_VGA_H +#define KERNEL_VGA_H + +#include <stdint.h> + +enum vga_color { + VGA_COLOR_BLACK = 0, + VGA_COLOR_BLUE = 1, + VGA_COLOR_GREEN = 2, + VGA_COLOR_CYAN = 3, + VGA_COLOR_RED = 4, + VGA_COLOR_MAGENTA = 5, + VGA_COLOR_BROWN = 6, + VGA_COLOR_LIGHT_GREY = 7, + VGA_COLOR_DARK_GREY = 8, + VGA_COLOR_LIGHT_BLUE = 9, + VGA_COLOR_LIGHT_GREEN = 10, + VGA_COLOR_LIGHT_CYAN = 11, + VGA_COLOR_LIGHT_RED = 12, + VGA_COLOR_LIGHT_MAGENTA = 13, + VGA_COLOR_LIGHT_BROWN = 14, + VGA_COLOR_LIGHT_WHITE = 15, +}; + +static inline uint8_t vga_entry_color(enum vga_color fg, enum vga_color bg) { + return fg | bg << 4; +} + +static inline uint16_t vga_entry(unsigned char uc, uint8_t color) { + return (uint16_t)uc | (uint16_t)color << 8; +} + +#endif |