1 files changed, 0 insertions, 84 deletions
diff --git a/kernel/io.c b/kernel/io.c
deleted file mode 100644
index 0a4ba6d..0000000
--- a/kernel/io.c
+++ /dev/null
@@ -1,84 +0,0 @@
-#include <kernel/io.h>
-#include <kernel/framebuffer.h>
-#include <kernel/data/ringbuf.h>
-#include <kernel/string.h>
-
-static int ringbuf_init = 0;
-static struct ringbuf rb;
-
-char* convert(unsigned int num, int base) {
-        static char rep[] = "0123456789ABCDEF";
-        static char buffer[50];
-        char *ptr;
-
-        ptr = &buffer[49];
-        *ptr = '\0';
-
-        do {
-                *--ptr = rep[num%base];
-                num /= base;
-        } while (num != 0);
-
-        return ptr;
-}
-
-int vkprintf(const char *fmt, va_list args) {
-        if (ringbuf_init == 0) {
-                rb_init(&rb, 1024, 4096);
-                ringbuf_init = 1;
-        }
-
-        char *s;
-        int i;
-
-        char buffer[4096];
-        for (size_t n = 0; n < strlen(fmt); n++) {
-                if (fmt[n] != '%') {
-                        buffer[strlen(buffer)] = fmt[n];
-                        continue;
-                } else {
-                        n++;
-                }
-
-                switch (fmt[n]) {
-                        case 'c':
-                                i = va_arg(args, int);
-                                buffer[strlen(buffer)] = i;
-                                break;
-                        case 's':
-                                s = va_arg(args, char*);
-                                strcat(buffer, s);
-                                break;
-                        case 'd':
-                                i = va_arg(args, int);
-                                if (i < 0) {
-                                        i = -i;
-                                        strcat(buffer, "-");
-                                }
-                                strcat(buffer, convert(i, 10));
-                                break;
-                        case 'o':
-                                i = va_arg(args, unsigned int);
-                                strcat(buffer, convert(i, 10));
-                                break;
-                        case 'x':
-                                i = va_arg(args, unsigned int);
-                                strcat(buffer, convert(i, 16));
-                                break;
-                }
-        }
-        rb_push_back(&rb, buffer, strlen(buffer));
-        memset(buffer, 0, 4096);
-        return 0;
-}
-
-int kprintf(const char *fmt, ...) {
-        va_list args;
-        int done;
-
-        va_start(args, fmt);
-        done = vkprintf(fmt, args);
-        va_end(args);
-
-        return done;
-}