main.c

#include <stdio.h>
#include <string.h>
#include <kernel.h>
#include <hdd-ioctl.h>
#include <sys/fcntl.h>

#include <libgs.h>

#include "main.h"
#include "iop.h"
#include "hdst.h"
#include "system.h"
#include "UI.h"
#include "menu.h"
#include "pad.h"

int VBlankStartSema;
int InstallLockSema;

static int VBlankStartHandler(int cause)
{
    ee_sema_t sema;
    iReferSemaStatus(VBlankStartSema, &sema);
    if (sema.count < sema.max_count)
        iSignalSema(VBlankStartSema);
    return 0;
}

static void DeinitServices(void)
{
    DisableIntc(kINTC_VBLANK_START);
    RemoveIntcHandler(kINTC_VBLANK_START, 0);
    DeleteSema(VBlankStartSema);
    DeleteSema(InstallLockSema);

    IopDeinit();
}

int main(int argc, char *argv[])
{
    unsigned char PadStatus, done;
    unsigned int FrameNum;
    ee_sema_t ThreadSema;
    int result, InitSemaID, BootDevice;

    chdir("mass:/HDDChecker/");
    // chdir("hdd0:__system:pfs:/HDDChecker/");
    // chdir("hdd0:__system:pfs:/fsck/"); // For testing the standalone FSCK tool.
    if ((BootDevice = GetBootDeviceID()) == BOOT_DEVICE_UNKNOWN)
        Exit(ENODEV);

#ifdef FSCK
    InitSemaID = IopInitStart(IOP_MODSET_SA_INIT);
#else
    InitSemaID = IopInitStart(IOP_MODSET_INIT);
#endif

    ThreadSema.init_count = 0;
    ThreadSema.max_count  = 1;
    ThreadSema.attr = ThreadSema.option = 0;
    VBlankStartSema                     = CreateSema(&ThreadSema);

    ThreadSema.init_count = 1;
    ThreadSema.max_count  = 1;
    ThreadSema.attr = ThreadSema.option = 0;
    InstallLockSema                     = CreateSema(&ThreadSema);

    AddIntcHandler(kINTC_VBLANK_START, &VBlankStartHandler, 0);
    EnableIntc(kINTC_VBLANK_START);

    if (BootDevice != BOOT_DEVICE_HDD) {
        if (SysBootDeviceInit() != 0) {
            WaitSema(InitSemaID);
            DeinitServices();
            Exit(-1);
        }

        if (InitializeUI(0) != 0) {
            DeinitializeUI();

            WaitSema(InitSemaID);
            DeinitServices();
            Exit(-1);
        }

        FrameNum = 0;
        /* Draw something nice here while waiting... */
        do {
            RedrawLoadingScreen(FrameNum);
            FrameNum++;
        } while (PollSema(InitSemaID) != InitSemaID);
    } else
        WaitSema(InitSemaID);
    DeleteSema(InitSemaID);

    if (BootDevice == BOOT_DEVICE_HDD) {
        if (SysBootDeviceInit() != 0) {
            DeinitServices();
            Exit(-1);
        }

        if (InitializeUI(1) != 0) {
            DeinitializeUI();

            fileXioUmount("pfs0:");
            DeinitServices();
            Exit(-1);
        }
    }

    MainMenu();

    DeinitializeUI();
    if (BootDevice == BOOT_DEVICE_HDD)
        fileXioUmount("pfs0:");
    DeinitServices();

    return 0;
}