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code clean up

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This commit is contained in:
Liam Kerr 2026-02-09 21:44:08 +00:00
parent 3f0105e37e
commit dec7c42cfd
2 changed files with 9 additions and 9 deletions
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16
src/drivers/uart.c
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@ -2,6 +2,7 @@
#include <stddef.h>
#include <stdarg.h>
#include <drivers/uart.h>
#include <lib/string.h>
void uart_put(size_t base_addr, uint8_t data)
{
@ -25,6 +26,7 @@ void kprint(const char *str)
void kprint_int(int num)
{
char buffer[21];
memset(buffer, 0, sizeof(buffer));
int i = 0;
if (num == 0)
{
@ -62,17 +64,17 @@ void kprint_float(float num)
{
frac_part *= 10.0f;
}
int fraction = (int)(frac_part + 0.5f); // Round to nearest
int fraction = (int)(frac_part + 0.5f);
kprint_int(fraction);
}
void kprint_hex(uint64_t val)
{
char *digits = "0123456789ABCDEF";
char buffer[17]; // 64-bit hex is 16 chars
buffer[16] = '\0'; // Null-terminate the string
char buffer[17]; //+1 for null terminator
memset(buffer, 0, sizeof(buffer));
buffer[16] = '\0';
// We process from right to left
for (int i = 15; i >= 0; i--)
{
buffer[i] = digits[val & 0xF];
@ -98,7 +100,7 @@ void kprintf(const char *format, ...)
va_list args;
va_start(args, format);
for (char *p = format; *p != '\0'; p++)
for (const char *p = format; *p != '\0'; p++)
{
if (*p == '%')
{
@ -124,8 +126,8 @@ void kprintf(const char *format, ...)
break;
}
case 'x': // Hex
case 'p':
{ // Pointer
case 'p': // Pointer
{
uint64_t x = va_arg(args, uint64_t);
kprint_hex(x);
break;