Yeet kprint

kern/kprint.c

@@ -1,91 +0,0 @@
-#include <stdarg.h>
-#include <stdbool.h>
-
-static void append_char(char **buf, size_t *remaining, char c) {
-    if (*remaining > 1) { // Leave space for null terminator
-        **buf = c;
-        (*buf)++;
-        (*remaining)--;
-    }
-}
-
-static void append_str(char **buf, size_t *remaining, const char *str) {
-    while (*str) {
-        append_char(buf, remaining, *str++);
-    }
-}
-
-static void append_int(char **buf, size_t *remaining, int value, int base) {
-    char        tmp[32];
-    const char *digits = "0123456789abcdef";
-    bool        neg = false;
-    int         i = 0;
-
-    if (base == 10 && value < 0) {
-        neg = true;
-        value = -value;
-    }
-
-    do {
-        tmp[i++] = digits[value % base];
-        value /= base;
-    } while (value && i < (int)sizeof(tmp));
-
-    if (neg) {
-        tmp[i++] = '-';
-    }
-
-    while (i--) {
-        append_char(buf, remaining, tmp[i]);
-    }
-}
-
-int kvsnprintf(char *buf, size_t size, const char *fmt, va_list args) {
-    char  *p = buf;
-    size_t remaining = size;
-
-    while (*fmt) {
-        if (*fmt != '%') {
-            append_char(&p, &remaining, *fmt++);
-            continue;
-        }
-        fmt++; // skip '%'
-
-        switch (*fmt) {
-        case 's': append_str(&p, &remaining, va_arg(args, const char *)); break;
-        case 'd': append_int(&p, &remaining, va_arg(args, int), 10); break;
-        case 'x': append_int(&p, &remaining, va_arg(args, unsigned int), 16); break;
-        case 'c': append_char(&p, &remaining, (char)va_arg(args, int)); break;
-        case '%': append_char(&p, &remaining, '%'); break;
-        default: append_char(&p, &remaining, '?'); break;
-        }
-        fmt++;
-    }
-
-    if (remaining > 0) {
-        *p = '\0';
-    } else {
-        buf[size - 1] = '\0';
-    }
-
-    return (int)(p - buf);
-}
-
-int ksnprintf(char *buf, size_t size, const char *fmt, ...) {
-    va_list args;
-    va_start(args, fmt);
-    int ret = kvsnprintf(buf, size, fmt, args);
-    va_end(args);
-    return ret;
-}
-
-void kprintf(const char *fmt, ...) {
-    char    buffer[256];
-    va_list args;
-    va_start(args, fmt);
-    kvsnprintf(buffer, sizeof(buffer), fmt, args);
-    va_end(args);
-
-    // Now send buffer to your console/serial output
-    console_write(buffer);
-}