usbloadergx/source/usbloader/wbfs/wbfs_base.cpp

149 lines
2.6 KiB
C++
Raw Normal View History

#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;
}