FAT16 directory enumeration, making many functions static, new 'log' functions to wrap vga and serial

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