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Diffstat (limited to '<')
| -rw-r--r-- | < | 206 |
1 files changed, 0 insertions, 206 deletions
@@ -1,206 +0,0 @@ -//This file contains the kernel's main procedure - -#include <common.h> -#include <Core/multiboot.wtf.h> - -#include <Devices/Display/VGATextOutput.class.h> -#include <Devices/Display/VESADisplay.class.h> -#include <Devices/Keyboard/PS2Keyboard.class.h> -#include <Devices/Floppy/FloppyDrive.class.h> -#include <Devices/Timer.class.h> -#include <DeviceManager/Disp.ns.h> -#include <DeviceManager/Dev.ns.h> -#include <DeviceManager/Kbd.ns.h> -#include <DeviceManager/Time.ns.h> -#include <VTManager/ScrollableVT.class.h> -#include <VTManager/FileVT.class.h> -#include <MemoryManager/PhysMem.ns.h> -#include <MemoryManager/PageAlloc.ns.h> -#include <MemoryManager/GDT.ns.h> -#include <TaskManager/Task.ns.h> -#include <UserManager/Usr.ns.h> -#include <SyscallManager/IDT.ns.h> -#include <String.class.h> -#include <ByteArray.class.h> -#include <VFS/Part.ns.h> -#include <FileSystems/RamFS/RamFS.class.h> -#include <VFS/FileNode.class.h> -#include <VFS/VFS.ns.h> -#include <VFS/DirectoryNode.class.h> -#include <Core/Log.ns.h> -#include <Shell/KernelShell.class.h> - -#include <Ressources/Graphics/logo.text.cxd> - -extern u32int end; //Placement address - -extern "C" void kmain(multiboot_info_t* mbd, u32int magic); - -u32int logoAnimation(void* p) { - SimpleVT& vt = *((SimpleVT*)p); - vt.setColor(8); - u8int *wat = new u8int[melonLogoLines * melonLogoCols]; - for (int x = 0; x < melonLogoCols; x++) { - for (int y = 0; y < melonLogoLines; y++) { - wat[x * melonLogoLines + y] = melonLogo[y][x]; - vt.putChar(y, x, " "); - } - } - vt.setColor(TXTLOGO_FGCOLOR); - u32int s = 32; - for (int i = 0; i < 255; i++) { - for (int x = 0; x < (i < melonLogoCols ? i : melonLogoCols); x++) { - for (int y = 0; y < melonLogoLines; y++) { - if (wat[x * melonLogoLines + y] != melonLogo[y][x]) { - wat[x * melonLogoLines + y]++; - if (wat[x * melonLogoLines + y] > melonLogo[y][x] && (y + x) % 2 == 1) - wat[x * melonLogoLines + y] += 2; - if (wat[x * melonLogoLines + y] >= 127) - wat[x * melonLogoLines + y] = 32; - vt.setColor(7); - vt.putChar(y, x, wat[x * melonLogoLines + y]); - } else { - vt.setColor(TXTLOGO_FGCOLOR); - vt.putChar(y, x, wat[x * melonLogoLines + y]); - } - } - } - vt.setColor(8); - if (i < melonLogoCols) { - for (int y = 0; y < melonLogoLines; y++) { - s += 102; - while (s > 127) s -= (127 - 33); - wat[(i + (y%3)) * melonLogoLines + y] = s; - vt.putChar(y, (i + (y%3)), wat[(i + (y%3)) * melonLogoLines + y]); - } - } - Task::currThread()->sleep(20); - } - delete wat; - return 0; -} - -void selectVideoMode(SimpleVT& v) { - Disp::getModes(); - v << "\n\nPlease select a graphic mode in the list below:\n"; - - for (u32int i = 0; i < Disp::modes.size(); i++) { - Disp::mode_t& m = Disp::modes[i]; - v << (s32int)i << ":\t" << "Text " << m.textRows << "x" << m.textCols << "\t"; - if (m.graphWidth != 0 and m.graphHeight != 0) { - v << "Graphics " << m.graphWidth << "x" << m.graphHeight << "x" << m.graphDepth << "\t"; - } else { - v << "No graphics"; - } - v.setCursorCol(40); - v << m.device->getName() << "\n"; - } - - while (1) { - v << "\nYour selection: "; - String answer = v.readLine(); - u32int n = answer.toInt(); - if (n >= 0 and n < Disp::modes.size() and Disp::setMode(Disp::modes[n])) { - return; - } else { - v << "Error while switching video mode, please select another one.\n"; - } - } -} - -void kmain(multiboot_info_t* mbd, u32int magic) { - DEBUG("Entering kmain."); - - if (magic != MULTIBOOT_BOOTLOADER_MAGIC) { - Mem::placementAddress = (u32int)&end; //Setup basic stuff so that PANIC will work - VGATextOutput *vgaout = new VGATextOutput(); - Disp::setText(vgaout); - PANIC("Error with multiboot header."); - } - - //Setup placement address so that we can use new without overwriting modules - Mem::placementAddress = (u32int)&end; - mbd->cmdline += 0xC0000000; mbd->mods_addr += 0xC0000000; //Take stuff into acount - module_t *mods = (module_t*)mbd->mods_addr; - for (u32int i = 0; i < mbd->mods_count; i++) { - mods[i].mod_start += 0xC0000000; - mods[i].mod_end += 0xC0000000; - if (mods[i].mod_end > Mem::placementAddress) - Mem::placementAddress = mods[i].mod_end + 0x1000; - } - - //Create text output - VGATextOutput *vgaout = new VGATextOutput(); - Disp::setText(vgaout); - - //Create a VT for logging what kernel does - SimpleVT *kvt = new ScrollableVT(25, 80, 10, KVT_FGCOLOR, KVT_BGCOLOR); - kvt->map(0, 0); - *kvt << "Melon is loading..."; - - IDT::init(); //Setup interrupts - - u32int totalRam = ((mbd->mem_upper + mbd->mem_lower) * 1024); - PhysMem::initPaging(totalRam); //Setup paging - - GDT::init(); //Initialize real GDT, not fake one from loader.wtf.asm - PhysMem::removeTemporaryPages(); //Remove useless page mapping - - Mem::createHeap(); //Create kernel heap - - Dev::registerDevice(new Timer()); //Initialize timer - Task::initialize(String((char*)mbd->cmdline), kvt); //Initialize multitasking - - FileSystem* fs = RamFS::mount((u8int*)mods[0].mod_start, 1024 * 1024, NULL); - DirectoryNode* cwd; - cwd = fs->getRootNode(); - Task::currProcess()->setCwd(cwd); - VFS::setRootNode(cwd); - - Log::init(KL_STATUS); //Setup logging - Log::log(KL_STATUS, "kmail : Melon booting."); - - Dev::registerDevice(vgaout); - Log::log(KL_STATUS, "kmain : Registered textual VGA output"); - Dev::registerDevice(new VESADisplay()); - Log::log(KL_STATUS, "kmain : Created VESA display"); - - Dev::registerDevice(new PS2Keyboard()); //Initialize keyboard driver - if (!Kbd::loadKeymap("fr")) Log::log(KL_ERROR, "kmain : could not load french keymap."); - Kbd::setFocus(kvt); //Set focus to virtual terminal - Log::log(KL_STATUS, "kmain : Keyboard set up"); - - asm volatile("sti"); - - selectVideoMode(*kvt); - kvt->unmap(); - - //Create a VT for handling the Melon bootup logo - SimpleVT *melonLogoVT = new SimpleVT(melonLogoLines, melonLogoCols, TXTLOGO_FGCOLOR, TXTLOGO_BGCOLOR); - melonLogoVT->map(1); - new Thread(logoAnimation, (void*)melonLogoVT, true); - - FloppyController::detect(); - Log::log(KL_STATUS, "kmain : Floppy drives detected"); - - Usr::load(); - Log::log(KL_STATUS, "kmain : User list loaded"); - - Process* p = Process::run("/System/Applications/PaperWork.app", 0); - if (p == 0) { - PANIC("Could not launch PaperWork !"); - } else { - Log::log(KL_STATUS, "kmain : Starting PaperWork (init)"); - VirtualTerminal* vt = new ScrollableVT(Disp::textRows() - 10, Disp::textCols() - 4, - 200, SHELL_FGCOLOR, SHELL_BGCOLOR); - Kbd::setFocus(vt); - ((ScrollableVT*)vt)->map(9); - p->setInVT(vt); - p->setOutVT(vt); - p->start(); - while (p->getState() != P_FINISHED) Task::currThread()->sleep(100); - PANIC("PaperWork finished."); - } - - PANIC("END OF KMAIN"); -} |