usbloadergx/source/fatmounter.c
2009-11-15 21:30:44 +00:00

119 lines
2.7 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 "usbloader/sdhc.h"
#include "usbloader/usbstorage.h"
#include "libfat/fat.h"
//these are the only stable and speed is good
#define CACHE 32
#define SECTORS 64
#define MOUNT_NONE 0
#define MOUNT_SD 1
#define MOUNT_SDHC 2
extern DISC_INTERFACE __io_sdhc;
extern sec_t _FAT_startSector;
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 USBDevice_Init() {
//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_usbstorage, 0, CACHE, SECTORS)) {
return -1;
}
}
fat_usb_mount = 1;
fat_usb_sec = _FAT_startSector;
return 0;
}
void USBDevice_deInit() {
//closing all open Files write back the cache and then shutdown em!
fatUnmount("USB:/");
fat_usb_mount = 0;
fat_usb_sec = 0;
}
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_usbstorage, 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();
}
int SDCard_Init() {
//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;
return 1;
}
else if (fatMount("SD", &__io_sdhc, 0, CACHE, SDHC_SECTOR_SIZE)) {
fat_sd_mount = MOUNT_SDHC;
fat_sd_sec = _FAT_startSector;
return 1;
}
return -1;
}
void SDCard_deInit() {
//closing all open Files write back the cache and then shutdown em!
fatUnmount("SD:/");
fat_sd_mount = MOUNT_NONE;
fat_sd_sec = 0;
}