From 571a656a6bd9b4b9d5c595c578d15ba79bb19ef7 Mon Sep 17 00:00:00 2001 From: Samuel Johnson Date: Tue, 1 Jul 2025 10:33:05 -0400 Subject: Add serial logging --- kernel/io/psf2.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 kernel/io/psf2.h (limited to 'kernel/io/psf2.h') diff --git a/kernel/io/psf2.h b/kernel/io/psf2.h new file mode 100644 index 0000000..e8dda44 --- /dev/null +++ b/kernel/io/psf2.h @@ -0,0 +1,37 @@ +#ifndef HOS_IO_PSF2_H +#define HOS_IO_PSF2_H + +#include +#include + +#define PSF2_MAGIC0 0x72 +#define PSF2_MAGIC1 0xb5 +#define PSF2_MAGIC2 0x4a +#define PSF2_MAGIC3 0x86 + +#define PSF2_HAS_UNICODE_TABLE 0x01 + +#define PSF2_SEPARATOR 0xff +#define PSF2_STARTSEQ 0xfe + +namespace hos::io +{ + class psf2 : public font + { + public: + psf2 (void *font_start_addr); + + void write (unsigned char character, void *fb_addr, std::uint16_t bpp); + private: + unsigned char magic[4]; + unsigned int version; + unsigned int header_size; + unsigned int flags; + unsigned int length; + unsigned int charsize; + unsigned int height; + unsigned int width; + }; +} + +#endif -- cgit v1.2.3