From 8912c5921f15b918ff13a3dfea58f4c8ac1c9efd Mon Sep 17 00:00:00 2001
From: notsomeidiot123 <kiminosei321@gmail.com>
Date: Thu, 14 Nov 2024 12:31:13 -0500
Subject: [PATCH] Fixed printf

---
 src/kernel/drivers/serial.c   | 15 ++++++++-------
 src/kernel/kmain.c            | 11 +----------
 src/kernel/system/scheduler.c |  2 +-
 3 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/src/kernel/drivers/serial.c b/src/kernel/drivers/serial.c
index c2d12d5..6cddafe 100644
--- a/src/kernel/drivers/serial.c
+++ b/src/kernel/drivers/serial.c
@@ -49,22 +49,23 @@ void printf(char *string, ...){
     va_start(vars, string);
     while(*string){
         if(*string == '%'){
+            int32_t num = 0;
+            char numb[12];
             switch(*(string + 1)){
                 case 'd':
                     string += 2;
-                    int32_t num = va_arg(vars, int32_t);
-                    char numb[12];
+                    num = va_arg(vars, int32_t);
                     itoa(num, numb, 10);
                     debug_puts(numb);
                     continue;
                 case 'x':
                     // debug_puts(":3");
                     string += 2;
-                    int32_t hex = va_arg(vars, int32_t);
-                    char hnumb[12];
-                    itoa(hex, hnumb, 16);
-                    strpad(hnumb, '0', 8);
-                    debug_puts(hnumb);
+                    num = va_arg(vars, int32_t);
+                    // char hnumb[12];
+                    itoa(num, numb, 16);
+                    strpad(numb, '0', 8);
+                    debug_puts(numb);
                     continue;
             }
         }
diff --git a/src/kernel/kmain.c b/src/kernel/kmain.c
index 2192852..566738d 100644
--- a/src/kernel/kmain.c
+++ b/src/kernel/kmain.c
@@ -7,12 +7,6 @@
 #include "drivers/cpuio.h"
 #include "system/scheduler.h"
 
-void test(){
-    printf("Hi from another thread!\n");
-    // *((uint16_t*)0xb8000) = 0xf41;
-    for(;;);
-}
-
 extern void kmain(kernel_info_t *kernel_info){
     init_serial();
     pm_init(kernel_info);
@@ -22,10 +16,7 @@ extern void kmain(kernel_info_t *kernel_info){
     init_scheduler();
     pic_setmask(0xfe, PIC1_DATA);
     enable_interrupts();
-    // printf("done\n");
-    thread_start(test, 0);
-    // printf("%x", test);
-    // void test();
+    
     for(;;);
     return;
 }
\ No newline at end of file
diff --git a/src/kernel/system/scheduler.c b/src/kernel/system/scheduler.c
index be59ccf..607b27f 100644
--- a/src/kernel/system/scheduler.c
+++ b/src/kernel/system/scheduler.c
@@ -6,7 +6,7 @@
 
 process_t volatile processes[0x10000];
 uint32_t volatile process_queue[0x10000];
-uint32_t active_processes;
+uint32_t volatile active_processes;
 uint32_t volatile current_pid;
 uint32_t volatile queue_length;
 uint32_t volatile current_queue_index;