diff options
Diffstat (limited to 'src/kernel/log.c')
-rw-r--r-- | src/kernel/log.c | 25 |
1 files changed, 25 insertions, 0 deletions
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++); +}
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