int kprintf(const char* fmt, ...)
{
va_list ap;
kprintf_res = 0;
unsigned long n = 0;
va_start(ap, fmt);
while(*fmt)
{
if(*fmt == '%')
{
switch(*++fmt)
{
case 's':
kputs(va_arg(ap, char*));
break;
case 'd':
n = va_arg(ap, unsigned long int);
kputn(n, 10);
break;
case 'o':
n = va_arg(ap, unsigned long int);
kputn(n, 8);
break;
case 'x':
n = va_arg(ap, unsigned long int);
kputn(n, 16);
break;
case '%':
kputc('%');
break;
case '\0':
goto out;
break;
default:
kputc('%');
kputc(*fmt);
break;
}
}
else
kputc(*fmt);
fmt++;
}
u32
kprintf(const char *fmt, ...)
{
const char *s;
int n;
va_list ap;
va_start(ap, fmt);
ret = 0;
while (*fmt) {
if (*fmt == '%') {
fmt++;
switch (*fmt) {
case 's':
s = va_arg(ap, char *);
kputs(s);
break;
case 'd':
case 'u':
n = va_arg(ap, int);
kputn(n, 10);
break;
case 'x':
case 'p':
n = va_arg(ap, int);
kputn(n, 16);
break;
case '%':
kputc('%');
break;
case '\0':
goto out;
default:
kputc('%');
kputc(*fmt);
break;
}
}
else
int kprintf(const char* fmt, ...) {
va_list ap;
const char* s;
unsigned long n;
char c;
va_start(ap, fmt);
kprintf_res = 0;
while (*fmt) {
if (*fmt == '%') {
fmt++;
switch (*fmt) {
case 's':
s = va_arg(ap, char*);
kputs(s);
break;
case 'd':
case 'u':
n = va_arg(ap, unsigned long int);
kputn(n, 10);
break;
case 'x':
case 'p':
n = va_arg(ap, unsigned long int);
kputn(n, 16);
break;
case 'c':
c = va_arg(ap, int);
kputc(c);
break;
case '%':
kputc('%');
break;
case '\0':
goto out;
default:
kputc('%');
kputc(*fmt);
break;
}
} else {
void kaprintf(const char* format, int ** args) {
int pad;
char padfill;
signed long long value = 0;
while (*format) {
if (*format == '%') {
format++;
pad = 0;
if (*format == '0') {
padfill = '0';
format++;
} else {
padfill = ' ';
}
while (*format >= '0' && *format <= '9') {
pad = pad * 10 + *format++ - '0';
}
if (format[0] == 'l' && format[1] == 'l' && (format[2] == 'd' || format[2] == 'i' || format[2] == 'o' || format[2] == 'u' || format[2] == 'x')) {
value = *(unsigned long long*)(*args);
*args += 2;
format += 2;
} else if (format[0] == 'd' || format[0] == 'u') {
value = *(*args)++;
if (value < 0) {
console_putchar_ansi('-');
pad--;
value = -value;
}
} else if (format[0] == 'i' || format[0] == 'o' || format[0] == 'p' || format[0] == 'x') {
value = *(*args)++;
value = value & 0xffffffff;
}
switch (*format) {
case 0:
return;
case '%':
console_putchar_ansi('%');
break;
case 'c':
console_putchar_ansi(*(*args)++);
break;
case 'd':
case 'i':
case 'u':
kputn(value, 10, pad, padfill);
break;
case 'o':
kputn(value, 8, pad, padfill);
break;
case 'p':
case 'x':
kputn(value, 16, pad, padfill);
break;
case 's':
console_writestring((char*)*(*args)++);
break;
default:
console_putchar_ansi('%');
console_putchar_ansi(*format);
break;
}
format++;
} else {
console_putchar_ansi(*format++);
}
}
// terminal_flush_ansi_escape_sequence();
}
