From d9443c7fdf756212bb52ffc934b1166038bc2ad3 Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Wed, 21 Apr 2021 12:23:54 +0200
Subject: Refactoring

---
 src/libc/math.c   | 32 --------------------------------
 src/libc/math.h   |  9 ---------
 src/libc/stdio.c  | 25 -------------------------
 src/libc/stdio.h  | 21 ---------------------
 src/libc/string.c | 29 -----------------------------
 src/libc/string.h |  9 ---------
 6 files changed, 125 deletions(-)
 delete mode 100644 src/libc/math.c
 delete mode 100644 src/libc/math.h
 delete mode 100644 src/libc/stdio.c
 delete mode 100644 src/libc/stdio.h
 delete mode 100644 src/libc/string.c
 delete mode 100644 src/libc/string.h

(limited to 'src/libc')

diff --git a/src/libc/math.c b/src/libc/math.c
deleted file mode 100644
index 80b1d3a..0000000
--- a/src/libc/math.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include "math.h"
-
-int pow(int x,int n){
-    if(n<0)
-        return -1;
-    else if(n==0)
-        return 1;
-    else if(n==1)
-        return x;
-    int ret=x;
-    for(int i=0;i<(n-1);i++)
-        ret*=x;
-    return ret;
-}
-
-int max(int x,int y){
-    if(x>y)
-        return x;
-    return y;
-}
-
-int min(int x,int y){
-    if(x<y)
-        return x;
-    return y;
-}
-
-int abs(int x){
-    if(x<0)
-        return -x;
-    return x;
-}
\ No newline at end of file
diff --git a/src/libc/math.h b/src/libc/math.h
deleted file mode 100644
index 4cc37a9..0000000
--- a/src/libc/math.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef MATH_H
-#define MATH_H
-
-int pow(int x,int n);
-int max(int x,int y);
-int min(int x,int y);
-int abs(int x);
-
-#endif
\ No newline at end of file
diff --git a/src/libc/stdio.c b/src/libc/stdio.c
deleted file mode 100644
index 6e0063b..0000000
--- a/src/libc/stdio.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include "stdio.h"
-#include "string.h"
-
-extern VIDEO_STATE VS;
-
-void print(char *str){
-  int i=0;
-  while(str[i]!='\0'){
-    putchar(str[i]);
-    i++;
-  }
-}
-
-void printc(char* str,VIDEO_COLORS c){
-  VIDEO_COLORS backup=VS.fg;
-  VS.fg=c;
-  print(str);
-  VS.fg=backup;
-}
-
-void printi(int i){
-    char str[12];
-    itoa(i,str);
-    print(str);
-}
\ No newline at end of file
diff --git a/src/libc/stdio.h b/src/libc/stdio.h
deleted file mode 100644
index d4bd6b6..0000000
--- a/src/libc/stdio.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef STDIO_H
-#define STDIO_H
-
-#include "drivers/framebuffer.h"
-
-/**
- * Print a char* in the framebuffer
- */
-void print(char*);
-
-/**
- * Print a char in the framebuffer
- */
-void printc(char*,VIDEO_COLORS c);
-
-/**
- * Print an integer using itoa()
- */
-void printi(int i);
-
-#endif
\ No newline at end of file
diff --git a/src/libc/string.c b/src/libc/string.c
deleted file mode 100644
index 93a9e63..0000000
--- a/src/libc/string.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "string.h"
-#include "math.h"
-
-void itoa(int i, char *a){
-    // Check if lower than 0
-    char neg=0;
-    if(i<0){
-        neg=1;
-        i=-i;
-        a[0]='-';
-    }
-
-    // Count number of digits
-    int len=1;
-    while(i/pow(10,len)>=1)
-    {
-        len++;
-    }
-
-    // Build string
-    int max_pow=len-1;
-    for(int j=0;j<=max_pow;j++){
-        int cur_pow=pow(10,max_pow-j);
-        char digit=i/cur_pow;
-        a[j+neg]='0'+digit;
-        i=i-digit*cur_pow; // Remove first digits (most significant)
-    }
-    a[len+neg]='\0';
-}
\ No newline at end of file
diff --git a/src/libc/string.h b/src/libc/string.h
deleted file mode 100644
index c3d3614..0000000
--- a/src/libc/string.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef STRING_H
-#define STRING_H
-
-/**
- * Convert int to char
- */
-void itoa(int i, char *a);
-
-#endif
\ No newline at end of file
-- 
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