summaryrefslogtreecommitdiff
path: root/src/kernel/log.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/kernel/log.c')
-rw-r--r--src/kernel/log.c25
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++);
+} \ No newline at end of file