usbloadergx/source/usbloader/wbfs/wbfs_base.cpp

#include <stdio.h>
#include <unistd.h>
#include <malloc.h>
#include <ogcsys.h>
#include <errno.h>

#include "usbloader/sdhc.h"
#include "usbloader/usbstorage2.h"
#include "fatmounter.h"
#include "wbfs_rw.h"

#include "wbfs_base.h"

s32 Wbfs::done = -1;
s32 Wbfs::total = -1;
u32 Wbfs::nb_sectors;

Wbfs::Wbfs(u32 device, u32 lba, u32 size) : hdd(NULL)
{
	this->device = device;
	this->lba = lba;
	this->size = size;
}

void Wbfs::GetProgressValue(s32 * d, s32 * m) {
    *d = done;
    *m = total;
}

s32 Wbfs::Init(u32 device)
{
    s32 ret;

    switch (device) {
    case WBFS_DEVICE_USB:
        /* Initialize USB storage */
        ret = USBStorage2_Init();
        if (ret >= 0) {
            /* Setup callbacks */
            readCallback = __ReadUSB;
            writeCallback = __WriteUSB;
            /* Device info */
            /* Get USB capacity */
            nb_sectors = USBStorage2_GetCapacity(&sector_size);
            if (!nb_sectors)
                return -1;
        } else
            return ret;
        break;
    case WBFS_DEVICE_SDHC:
        /* Initialize SDHC */
        ret = SDHC_Init();

        if (ret) {
            /* Setup callbacks */
            readCallback  = __ReadSDHC;
            writeCallback = __WriteSDHC;

            /* Device info */
            nb_sectors  = 0;
            sector_size = SDHC_SECTOR_SIZE;
        } else
            return -1;
        break;
    }

    return 0;
}

void Wbfs::Close()
{
    if (hdd) {
        wbfs_close(hdd);
		hdd = NULL;
	}

	WBFSDevice_deInit();
}

// Default behavior: can't format
s32 Wbfs::Format()
{
	return -1;
}

s32 Wbfs::CheckGame(u8 *discid)
{
    wbfs_disc_t *disc = NULL;

    /* Try to open game disc */
    disc = OpenDisc(discid);
    if (disc) {
        /* Close disc */
        CloseDisc(disc);

        return 1;
    }

    return 0;
}

s32 Wbfs::GameSize(u8 *discid, f32 *size)
{
    wbfs_disc_t *disc = NULL;

    u32 sectors;

    /* Open disc */
	disc = OpenDisc(discid);
    if (!disc)
        return -2;

    /* Get game size in sectors */
	sectors = wbfs_sector_used(disc->p, disc->header);

    /* Copy value */
	*size = (disc->p->wbfs_sec_sz / GB_SIZE) * sectors;

    /* Close disc */
	CloseDisc(disc);

    return 0;
}

wbfs_t *Wbfs::GetHddInfo()
{
    return hdd;
}

bool Wbfs::Mounted()
{
	return hdd == NULL;
}

int Wbfs::GetFragList(u8 *id)
{
	return 0;
}

int Wbfs::GetFragList(char *filename, _frag_append_t append_fragment, FragList *)
{
	return 0;
}

bool Wbfs::ShowFreeSpace(void)
{
	return true;
}