usbloadergx/source/fatmounter.c
dimok321 137c2331c6 *Fixed crash with fat cache free on gamestart
*Moved fat cache to mem2
2010-09-25 07:07:08 +00:00

253 lines
5.4 KiB
C

#include <string.h>
#include <ogc/lwp_watchdog.h>
#include <ogc/mutex.h>
#include <ogc/system.h>
#include <ogc/usbstorage.h>
#include <sdcard/wiisd_io.h>
#include <locale.h>
#include "usbloader/usbstorage2.h"
#include "usbloader/sdhc.h"
#include "usbloader/wbfs.h"
#include "libntfs/ntfs.h"
#include "libfat/fat.h"
#include "gecko.h"
//these are the only stable and speed is good
#define CACHE 32
#define SECTORS 64
#define SECTORS_SD 32
#define MOUNT_NONE 0
#define MOUNT_SD 1
#define MOUNT_SDHC 2
#define DEBUG_FAT
/* Disc interfaces */
extern const DISC_INTERFACE __io_sdhc;
void _FAT_mem_init();
extern sec_t _FAT_startSector;
extern s32 wbfsDev;
int fat_sd_mount = MOUNT_NONE;
sec_t fat_sd_sec = 0; // u32
int fat_usb_mount = 0;
sec_t fat_usb_sec = 0;
int fat_wbfs_mount = 0;
sec_t fat_wbfs_sec = 0;
int fs_ntfs_mount = 0;
sec_t fs_ntfs_sec = 0;
int USBDevice_Init()
{
#ifdef DEBUG_FAT
gprintf("USBDevice_Init()");
#endif
//closing all open Files write back the cache and then shutdown em!
fatUnmount("USB:/");
//right now mounts first FAT-partition
//try first mount with cIOS
// if (!fatMount("USB", &__io_wiiums, 0, CACHE, SECTORS)) {
// //try now mount with libogc
if (!fatMount("USB", &__io_usbstorage2, 0, CACHE, SECTORS))
{
#ifdef DEBUG_FAT
gprintf(":-1\n");
#endif
return -1;
}
// }
fat_usb_mount = 1;
fat_usb_sec = _FAT_startSector;
#ifdef DEBUG_FAT
gprintf(":0\n");
#endif
return 0;
}
void USBDevice_deInit()
{
#ifdef DEBUG_FAT
gprintf("USBDevice_deInit(): ");
#endif
//closing all open Files write back the cache and then shutdown em!
fatUnmount("USB:/");
fat_usb_mount = 0;
fat_usb_sec = 0;
#ifdef DEBUG_FAT
gprintf("ok\n");
#endif
}
int WBFSDevice_Init(u32 sector)
{
//closing all open Files write back the cache and then shutdown em!
fatUnmount("WBFS:/");
//right now mounts first FAT-partition
//try first mount with cIOS
// if (!fatMount("WBFS", &__io_wiiums, 0, CACHE, SECTORS)) {
//try now mount with libogc
if (!fatMount("WBFS", &__io_usbstorage2, 0, CACHE, SECTORS))
{
return -1;
}
// }
fat_wbfs_mount = 1;
fat_wbfs_sec = _FAT_startSector;
if (sector && fat_wbfs_sec != sector)
{
// This is an error situation...actually, but is ignored in Config loader also
// Should ask Oggzee about it...
}
return 0;
}
void WBFSDevice_deInit()
{
//closing all open Files write back the cache and then shutdown em!
fatUnmount("WBFS:/");
fat_wbfs_mount = 0;
fat_wbfs_sec = 0;
}
int isInserted(const char *path)
{
if (!strncmp(path, "USB:", 4)) return 1;
return __io_sdhc.isInserted() || __io_wiisd.isInserted();
}
static u8 sdIsInited = 0;
int SDCard_Init()
{
#ifdef DEBUG_FAT
gprintf("SDCard_Init()");
#endif
//closing all open Files write back the cache and then shutdown em!
fatUnmount("SD:/");
//right now mounts first FAT-partition
if (fatMount("SD", &__io_wiisd, 0, CACHE, SECTORS))
{
fat_sd_mount = MOUNT_SD;
fat_sd_sec = _FAT_startSector;
sdIsInited = 1;
#ifdef DEBUG_FAT
gprintf(":1\n");
#endif
return 1;
}
else if (fatMount("SD", &__io_sdhc, 0, CACHE, SDHC_SECTOR_SIZE))
{
fat_sd_mount = MOUNT_SDHC;
fat_sd_sec = _FAT_startSector;
sdIsInited = 1;
#ifdef DEBUG_FAT
gprintf(":1\n");
#endif
return 1;
}
#ifdef DEBUG_FAT
gprintf(":-1\n");
#endif
return -1;
}
void SDCard_deInit()
{
#ifdef DEBUG_FAT
gprintf("SDCard_deInit( %d ): ", sdIsInited);
#endif
//closing all open Files write back the cache and then shutdown em!
if (sdIsInited)
{
fatUnmount("SD:/");
fat_sd_mount = MOUNT_NONE;
fat_sd_sec = 0;
sdIsInited = 0;
}
#ifdef DEBUG_FAT
gprintf("ok\n");
#endif
}
void ntfsInit();
s32 MountNTFS(u32 sector)
{
s32 ret;
if (fs_ntfs_mount) return 0;
ntfsInit(); // Call ntfs init here, to prevent locale resets
// ntfsInit resets locale settings
// which breaks unicode in console
// so we change it back to C-UTF-8
setlocale(LC_CTYPE, "C-UTF-8");
setlocale(LC_MESSAGES, "C-UTF-8");
if (wbfsDev == WBFS_DEVICE_USB)
{
/* Initialize WBFS interface */
// if (!__io_wiiums.startup()) {
ret = __io_usbstorage2.startup();
if (!ret)
{
return -1;
}
// }
/* Mount device */
// if (!ntfsMount("NTFS", &__io_wiiums, sector, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_RECOVER)) {
ret = ntfsMount("NTFS", &__io_usbstorage2, sector, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_RECOVER);
if (!ret)
{
return -2;
}
// }
}
else if (wbfsDev == WBFS_DEVICE_SDHC)
{
if (sdhc_mode_sd == 0)
{
ret = ntfsMount("NTFS", &__io_sdhc, 0, CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_RECOVER);
}
else
{
ret = ntfsMount("NTFS", &__io_sdhc, 0, CACHE, SECTORS_SD, NTFS_SHOW_HIDDEN_FILES | NTFS_RECOVER);
}
if (!ret)
{
return -5;
}
}
fs_ntfs_mount = 1;
fs_ntfs_sec = sector; //_FAT_startSector;
return 0;
}
s32 UnmountNTFS(void)
{
/* Unmount device */
ntfsUnmount("NTFS:/", true);
fs_ntfs_mount = 0;
fs_ntfs_sec = 0;
return 0;
}