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#include <types.h>
#include <libk/serial_stdio.h>
#include <stdarg.h>
#include <libk/string.h>
#include <graphics.h>
#include <serial.h>
mutex_t serial_stdio_lock;
void serial_print_char(char c)
{
write_serial(c);
}
void serial_print_string(const char *s)
{
size_t i;
for (i = 0; i < strlen(s); i++) {
serial_print_char(s[i]);
}
}
void serial_print_int(uint64_t num)
{
char a[100];
itos(num, a);
serial_print_string(a);
}
void serial_print_hex(uint64_t num)
{
char a[100];
itoh(num, a);
serial_print_string(a);
}
void serial_printf(const char *s, ...)
{
va_list list;
va_start(list, s);
serial_vprintf(s, list);
va_end(list);
}
void serial_vprintf(const char *s, va_list list)
{
lock(serial_stdio_lock);
size_t count = 0;
size_t i;
for (i = 0; i < strlen(s); i++)
if (s[i] == '%')
count++;
for (i = 0; i < strlen(s); i++) {
if (s[i] == '%') {
i++;
if (s[i] == 'c')
serial_print_char((char)va_arg(list, uint32_t));
else if (s[i] == 's')
serial_print_string(va_arg(list, char *));
else if (s[i] == 'd')
serial_print_int(
(uint64_t)va_arg(list, uint64_t));
else if (s[i] == 'x')
serial_print_hex(
(uint64_t)va_arg(list, uint64_t));
else {
serial_print_string(
"Wrong format using printf\n");
return;
}
} else
serial_print_char(s[i]);
}
unlock(serial_stdio_lock);
}
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