usbloadergx/source/usbloader/splits.h

#define MAX_SPLIT 10

typedef struct split_info
{
	char fname[1024];
	//FILE *f[MAX_SPLIT];
	int fd[MAX_SPLIT];
	//u64 fsize[MAX_SPLIT];
	u32 split_sec;
	u32 total_sec;
	u64 split_size;
	u64 total_size;
	int create_mode;
	int max_split;
} split_info_t;

// 1 sector less than 4gb
extern u64 OPT_split_size;

void  split_get_fname(split_info_t *s, int idx, char *fname);
//FILE *split_open_file(split_info_t *s, int idx);
//FILE *split_get_file(split_info_t *s, u32 lba, u32 *sec_count, int fill);
int   split_open_file(split_info_t *s, int idx);
int   split_get_file(split_info_t *s, u32 lba, u32 *sec_count, int fill);
int   split_fill(split_info_t *s, int idx, u64 size);
int   split_read_sector(void *_fp,u32 lba,u32 count,void*buf);
int   split_write_sector(void *_fp,u32 lba,u32 count,void*buf);
void  split_init(split_info_t *s, char *fname);
void  split_set_size(split_info_t *s, u64 split_size, u64 total_size);
void  split_close(split_info_t *s);
int   split_open(split_info_t *s, char *fname);
int   split_create(split_info_t *s, char *fname,
		u64 split_size, u64 total_size, bool overwrite);