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Added:

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- TTY driver
- VGA driver
- kernel's main function
- Makefiles

*NOTE*: iceOS not works at this stage.
This commit is contained in:
ice-bit
2019-07-03 18:12:57 +02:00
parent bb59c7532f
commit bec03e3d1b
13 changed files with 328 additions and 13 deletions
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21
kernel/libc/stdio.c
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@@ -1,7 +1,6 @@
#include "stdio.h"
#include "string.h"
#include "drivers/shell.h"
#include "../drivers/tty.h"
int printf(const char *format, ...) {
char buf[20],c,*s;
@@ -20,32 +19,36 @@ int printf(const char *format, ...) {
case 'i':
val = va_arg(ap, int);
itoa(val, buf, 10);
printk(buf);
kprint(buf);
break;
case 'x':
uval = va_arg(ap, uint32_t);
uitoa(uval, buf, 16);
printk(buf);
kprint(buf);
break;
case 'd':
uval = va_arg(ap, uint32_t);
uitoa(uval, buf, 10);
printk(buf);
kprint(buf);
break;
case 'c':
s = va_arg(ap, char*);
printk_c(&c, 1);
kprint_c(&c, 1, WHITE, BLACK);
break;
case 's':
s = va_arg(ap, char*);
printk(s);
kprint(s);
break;
default:
printk_c((char*)format+1, 1);
kprint_c((char*)format+1, 1, WHITE, BLACK);
}
} else
printk_c((char*)format+1, 1);
kprint_c((char*)format+1, 1, WHITE, BLACK);
}
va_end(ap);
return 0;
}
void puts(int8_t *buf) {
printf("%s\n", buf);
}