Go back to C and adapt code

kernel/Helpers/Makefile

@@ -1,23 +1,23 @@
 EXEC=helpers.o
 
-
 all:$(EXEC)
 
 #----- Helpers -----
-$(EXEC): memory.o memPrint.o
-	ld -m elf_i386 -r -o $(EXEC) $^
+$(EXEC): memory.o memprint.o
+#	ld -m elf_i386 -r -o $(EXEC) $^
+	ar -r -o $(EXEC) $^
 #---------------
 
 
 #----- Memory -----
-memory.o: memory.cpp memory.hpp
-	$(CXX) -c -o $@ $<
+memory.o: memory.c memory.h
+	$(CC) $(CFLAGS) -c -o $@ $<
 #------------------
 
 
 #----- memPrint -----
-memPrint.o: memPrint.cpp memPrint.hpp
-	$(CXX) -c -o $@ $<
+memprint.o: memprint.c memprint.h
+	$(CC) $(CFLAGS) -c -o $@ $<
 #-------------------
 
 

kernel/Helpers/memPrint.hpp

@@ -1,81 +0,0 @@
-#ifndef __memPrint__
-#define __memPrint__
-
-#include "./types.hpp"
-
-
-#define MEMPRINTSTARTADR 0xB8000
-#define MAXCURSORX 80
-#define MAXCURSORY 25
-
-
-
-
-//Define the bios color
-enum colorBios{
-
-    BLACK=0x0,
-    BLUE=0x1,
-    GREEN=0x2,
-    CYAN=0x3,
-    RED=0x4,
-    MAGENTA=0x5,
-    BROWN=0x6,
-    LIGHTGRAY=0x7,
-    DARKGRAY=0x8,
-    LIGHTBLUE=0x9,
-    LIGHTGREEN=0xA,
-    LIGHTCYAN=0xB,
-    LIGHTRED=0xC,
-    LIGHTMAGENTA=0xD,
-    YELLOW=0xE,
-    WHITE=0xF
-
-};
-
-//Type def for biosColor
-typedef enum colorBios colorBios;
-
-
-//Class to print char on screen using Video Ram mapping
-class memPrint{
-
-    private:
-
-        //Cursor position
-        u8 m_cursorX;
-        u8 m_cursorY;
-
-        //Current colors (background and foreground):
-        u8 m_colors;
-
-        //Methods
-        void updateCursor();
-
-    public:
-
-        //Constructor
-		memPrint();
-
-		//Destructor
-		~memPrint();
-
-		//Set color
-		void setBackground(colorBios color);
-		void setForeground(colorBios color);
-
-		//Putchar
-		void putChar(u8 character);
-
-		//Print
-        void print(char *str);
-
-        //Scroll up
-        void scrollUp(u8 number);
-
-        //Clear screen
-        void clear();
-
-};
-
-#endif

kernel/Helpers/memory.c

@@ -1,5 +1,5 @@
-#include "./memory.hpp"
-#include "./types.hpp"
+#include "./memory.h"
+#include "./types.h"
 
 //Fonction to copy data into memory
 int memcpy(u32 source, u32 dest, u32 size){

kernel/Helpers/memory.h

@@ -1,7 +1,7 @@
 #ifndef __memory__
 #define __memory__
 
-#include "./types.hpp"
+#include "./types.h"
 
 //Fonction to copy data into memory
 int memcpy(u32 source, u32 dest, u32 size);

kernel/Helpers/memprint.c

@@ -1,50 +1,36 @@
-#include "./memPrint.hpp"
+#include "./memprint.h"
 
+//Define global vars
+u8 MEMPRINT_CURSORX=0;
+u8 MEMPRINT_CURSORY=0;
+u8 MEMPRINT_COLORS=0x0F;
 
 
-//Constructor
-memPrint::memPrint(){
-
-    //Initialise position
-    this->m_cursorX=0;
-    this->m_cursorY=0;
-
-    //Initialise color
-    this->setBackground(BLACK);
-    this->setForeground(WHITE);
-
-}
-
-//Destructor
-memPrint::~memPrint(){
-
-}
-
 
 //Move cursor
-void memPrint::updateCursor(){
+void memprint_updateCursor(){
 
 
     //Update X axis
-    this->m_cursorX++;
+    MEMPRINT_CURSORX++;
 
     //Check X value
-    if(this->m_cursorX >= MAXCURSORX){
+    if(MEMPRINT_CURSORX >= MAXCURSORX){
 
         //If X is out of the screen
-        this->m_cursorX=0;
+        MEMPRINT_CURSORX=0;
 
         //Update Y
-        this->m_cursorY++;
+        MEMPRINT_CURSORY++;
 
         //Check Y value
-        if(this->m_cursorY >= MAXCURSORY){
+        if(MEMPRINT_CURSORY > MAXCURSORY){
 
             //If Y is out of the screen
-            this->scrollUp(1);
+            memprint_scrollUp(1);
 
             //Decrease Y value
-            this->m_cursorY--;
+            MEMPRINT_CURSORY--;
         }
 
 
@@ -54,58 +40,58 @@ void memPrint::updateCursor(){
 }
 
 //Change character background color
-void memPrint::setBackground(colorBios color){
+void memprint_setBackground(colorBios color){
     u8 newColor= (color << 4);
-    this->m_colors= newColor | ((this->m_colors << 4) >> 4);
+    MEMPRINT_COLORS= newColor | ((MEMPRINT_COLORS << 4) >> 4);
 }
 
 //Change character color
-void memPrint::setForeground(colorBios color){
+void memprint_setForeground(colorBios color){
     u8 newColor= color;
-    this->m_colors= newColor | ((this->m_colors >> 4) << 4);
+    MEMPRINT_COLORS= newColor | ((MEMPRINT_COLORS >> 4) << 4);
 }
 
 //Print a char
-void memPrint::putChar(u8 character){
+void memprint_putChar(u8 character){
 
     //Get the adresse with the cursor position
-    char *adress= ((char *) MEMPRINTSTARTADR) + (this->m_cursorX * 2) + (this->m_cursorY * MAXCURSORX * 2);
+    char *adress= ((char *) MEMPRINTSTARTADR) + (MEMPRINT_CURSORX * 2) + (MEMPRINT_CURSORY * MAXCURSORX * 2);
 
     //Copy the character
     *adress=character;
 
     //Copy his attribute
     adress++;
-    *adress=this->m_colors;
+    *adress=MEMPRINT_COLORS;
 
     //Update cursor position
-    this->updateCursor();
+    memprint_updateCursor();
 
 }
 
 
 //Print a char*
-void memPrint::print(char *str){
+void memprint_print(char *str){
     while(*str!=0x0){
-        this->putChar(*str);
+        memprint_putChar(*str);
         str++;
     }
 }
 
 //Clear the screen
-void memPrint::clear(){
-    this->scrollUp(MAXCURSORY);
+void memprint_clear(){
+    memprint_scrollUp(MAXCURSORY);
 }
 
 //Scroll up "number" times
-void memPrint::scrollUp(u8 number){
+void memprint_scrollUp(u8 number){
 
     //Get number of adress (char & his attribute) to scroll
     int nbAdrToScroll=number*MAXCURSORX*2;
 
-
+    int i=0;
     //Scroll all of the characters and attributes
-    for(int i=0;i!=MAXCURSORX*2*MAXCURSORY;i++){
+    for(i;i!=MAXCURSORX*2*MAXCURSORY;i++){
 
         //Get source character or attribute
         char* source=(((char *)MEMPRINTSTARTADR) + i);

kernel/Helpers/memprint.h

@@ -0,0 +1,59 @@
+#ifndef __memprint__
+#define __memprint__
+
+#include "./types.h"
+
+
+#define MEMPRINTSTARTADR 0xB8000
+#define MAXCURSORX 80
+#define MAXCURSORY 25
+
+
+//Define the bios color
+enum colorBios{
+
+    BLACK=0x0,
+    BLUE=0x1,
+    GREEN=0x2,
+    CYAN=0x3,
+    RED=0x4,
+    MAGENTA=0x5,
+    BROWN=0x6,
+    LIGHTGRAY=0x7,
+    DARKGRAY=0x8,
+    LIGHTBLUE=0x9,
+    LIGHTGREEN=0xA,
+    LIGHTCYAN=0xB,
+    LIGHTRED=0xC,
+    LIGHTMAGENTA=0xD,
+    YELLOW=0xE,
+    WHITE=0xF
+
+};
+
+//Type def for biosColor
+typedef enum colorBios colorBios;
+
+
+//Update cursor position
+void memprint_updateCursor();
+
+//Set color
+void memprint_setBackground(colorBios color);
+void memprint_setForeground(colorBios color);
+
+//Putchar
+void memprint_putChar(u8 character);
+
+//Print
+void memprint_print(char *str);
+
+//Scroll up
+void memprint_scrollUp(u8 number);
+
+//Clear screen
+void memprint_clear();
+
+
+
+#endif