From 7ff724fe8f709440da9c730fdb8dcbaa4f989ed5 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Thu, 13 Aug 2020 23:59:14 -0400 Subject: FAT16 directory enumeration, making many functions static, new 'log' functions to wrap vga and serial --- src/kernel/log.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/kernel/log.c (limited to 'src/kernel/log.c') diff --git a/src/kernel/log.c b/src/kernel/log.c new file mode 100644 index 0000000..e8695cc --- /dev/null +++ b/src/kernel/log.c @@ -0,0 +1,25 @@ +#include "vga.h" +#include "serial.h" + +#define INFO_COM COM1 + +void init_log() { + vga_set_color(0x2f); + vga_blank(); +} + +void logch(char ch) { + if (ch == '\n') { + sout(INFO_COM, (uint8_t)'\r'); + sout(INFO_COM, (uint8_t)'\n'); + } + else + sout(INFO_COM, (uint8_t)ch); + + vga_printch(ch); +} + +void logsz(const char *sz) { + while (*sz) + logch(*sz++); +} \ No newline at end of file -- cgit v1.2.3