usbloadergx/source/usbloader/partition_usbloader.h

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#ifndef _PARTITION_H_
#define _PARTITION_H_
#ifdef __cplusplus
extern "C" {
#endif
/* 'partition entry' structure */
typedef struct {
/* Boot indicator */
u8 boot;
/* Starting CHS */
u8 start[3];
/* Partition type */
u8 type;
/* Ending CHS */
u8 end[3];
/* Partition sector */
u32 sector;
/* Partition size */
u32 size;
} ATTRIBUTE_PACKED partitionEntry;
/* Constants */
#define MAX_PARTITIONS 4
#define MAX_PARTITIONS_EX 10
#define FS_TYPE_UNK 0
#define FS_TYPE_FAT16 1
#define FS_TYPE_FAT32 2
#define FS_TYPE_NTFS 3
#define FS_TYPE_WBFS 4
typedef struct
{
int fs_type;
int part_fs;
int wbfs_i; // seq wbfs part index
int fat_i; // seq fat part index
int ntfs_i; // seq ntfs part index
int index;
} PartInfo;
typedef struct
{
int num;
u32 sector_size;
partitionEntry pentry[MAX_PARTITIONS_EX];
int wbfs_n;
int fat_n;
int ntfs_n;
PartInfo pinfo[MAX_PARTITIONS_EX];
} PartList;
/* Prototypes */
s32 Partition_GetEntries(u32 device, partitionEntry *outbuf, u32 *outval);
s32 Partition_GetEntriesEx(u32 device, partitionEntry *outbuf, u32 *outval, int *num);
bool Device_ReadSectors(u32 device, u32 sector, u32 count, void *buffer);
bool Device_WriteSectors(u32 device, u32 sector, u32 count, void *buffer);
s32 Partition_GetList(u32 device, PartList *plist);
int Partition_FixEXT(u32 device, int part);
bool part_is_extended(int type);
bool part_is_data(int type);
char* part_type_data(int type);
char* part_type_name(int type);
bool part_valid_data(partitionEntry *entry);
int get_fs_type(void *buf);
bool is_type_fat(int type);
char* get_fs_name(int i);
#ifdef __cplusplus
}
#endif
#endif