116 lines
2.5 KiB
C
Executable File
116 lines
2.5 KiB
C
Executable File
/*******************************************************************************/
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/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
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/* */
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#include "vga.h"
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#include "video.h"
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#include "interrupts.h"
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#include "timer.h"
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#include "keyboard.h"
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#include "mouse.h"
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#include "asm.h"
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#include "cpu.h"
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#include "string.h"
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#include "2d.h"
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#include "ansi.c"
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#include "gdt.h"
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#include "shell.h"
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#include "syscall.h"
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#include "multiboot2.h"
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static u8 warnmsg[] =
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"\033[99C\033[8D\033[37m\033[1m[ \033[36mNON\033[37m ]\033[0m";
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static u8 okmsg[] =
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"\033[99C\033[8D\033[37m\033[1m[ \033[32mOK\033[37m ]\033[0m";
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static u8 errormsg[] =
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"\033[99C\033[8D\033[37m\033[1m[\033[31mERREUR\033[37m]\033[0m";
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static u8 key = 0;
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void ok()
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{
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print(okmsg);
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return;
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}
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void warning()
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{
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print(warnmsg);
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return;
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}
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void error()
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{
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print(errormsg);
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return;
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}
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int main(u32 magic, u32 addr)
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{
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cli();
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setvmode(0x02);
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/* Efface l'ecran */
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print("\033[2J\000");
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printf(ansilogo);
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print("\033[37m\033[0m -Chargement noyaux");
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ok();
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printf("\033[37m\033[0m -Nombre magique multiboot2 : %X",
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(u32) magic);
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if (magic == MULTIBOOT2_BOOTLOADER_MAGIC)
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{
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initmultiboot(addr);
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ok();
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}
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else
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error();
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print("\033[37m\033[0m -Initilisation de la memoire (GDT)");
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initgdt(&&next);
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next:
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ok();
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print("\033[37m\033[0m -Initilisation des taches (TSR)");
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inittr();
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ok();
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print("\033[37m\033[0m -Initilisation de la pagination (PAGING)");
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initpaging();
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ok();
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print("\033[37m\033[0m -Initilisation des interruptions (IDT/PIC)");
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initidt();
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initpic();
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initretry(&&retry);
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sti();
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ok();
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print(" -Installation du handler timer (IRQ 0)");
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setidt((u32) timer, SEL_KERNEL_CODE, ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 32);
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enableirq(0);
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ok();
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print(" -Installation du handler clavier (IRQ 1)");
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setidt((u32) keyboard, SEL_KERNEL_CODE, ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 33);
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enableirq(1);
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ok();
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print(" -Installation du handler souris (IRQ12+Cascade IRQ2)");
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setidt((u32) mouse, SEL_KERNEL_CODE, ENTRY_PRESENT | ENTRY_RING0 | INTGATE, 100);
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enableirq(2);
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enableirq(12);
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if (initmouse() != 1)
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warning();
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else
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ok();
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printf(" -Installation des appels systemes utilisateur");
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initsyscall();
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ok();
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float test=3.14f;
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double test2=3.14;
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printf(" -Test float & double %f %lf %f %f %f %f",test,test2,0.1212412544f,0.1f,15545487.0f,0.0001f);
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retry:
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shell();
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}
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