Makefile done and kernel booting

2024-09-07 00:36:03 +02:00
parent 32c01291ad
commit a3e5157879
4 changed files with 78 additions and 0 deletions
--- a/src/kernel.c
+++ b/src/kernel.c
@ -41,6 +41,13 @@ static inline uint16_t vga_entry(unsigned char uc, uint8_t color) {
  return (uint16_t)uc | (uint16_t)color << 8;
 }

+size_t strlen(const char *str) {
+  size_t len = 0;
+  while (str[len])
+    len++;
+  return len;
+}
+
 static const size_t VGA_WIDTH = 80;
 static const size_t VGA_HEIGHT = 25;