Adding string.h & printf()

1 files changed, 27 insertions, 2 deletions

diff --git a/src/vga.c b/src/vga.c
index 71faa1a..f176d70 100644
--- a/src/vga.c
+++ b/src/vga.c
@@ -1,14 +1,31 @@
 #include<stdbool.h>
 #include<stddef.h>
 #include<stdint.h>
-#include"vga.h"
+#include"string.h"
 static const size_t VGA_WIDTH = 80;
 static const size_t VGA_HEIGHT = 25;
 
 extern char ioport_in(uint8_t port);
 extern void ioport_out(uint8_t port, char data);
 
-bool stringcmp(char *str1,char *str2);
+enum vga_color {
+    VGA_COLOR_BLACK = 0,
+    VGA_COLOR_BLUE = 1,
+    VGA_COLOR_GREEN = 2,
+    VGA_COLOR_CYAN = 3,
+    VGA_COLOR_RED = 4,
+    VGA_COLOR_MAGENTA = 5,
+    VGA_COLOR_BROWN = 6,
+    VGA_COLOR_LIGHT_GREY = 7,
+    VGA_COLOR_DARK_GREY = 8,
+    VGA_COLOR_LIGHT_BLUE = 9,
+    VGA_COLOR_LIGHT_GREEN = 10,
+    VGA_COLOR_LIGHT_CYAN = 11,
+    VGA_COLOR_LIGHT_RED = 12,
+    VGA_COLOR_LIGHT_MAGENTA = 13,
+    VGA_COLOR_LIGHT_BROWN = 14,
+    VGA_COLOR_WHITE = 15,
+};
 
 static inline uint8_t vga_entry_color(enum vga_color fg, enum vga_color bg)
 {
@@ -80,6 +97,14 @@ void terminal_writestring(const char* data)
     for(int i=0;data[i]!='\0';i++) terminal_putchar(data[i]);
 }
 
+void terminal_writeint(const uint32_t num)
+{
+    char string[100];
+    char *str=string;
+    itos(str,num);
+    terminal_writestring(str);
+}
+
 void prompt()
 {
     terminal_writestring("[user@myos] > ");