extern char *num2str(unsigned long, int, int, int);
extern int ioengine_load(struct thread_data *);
+extern unsigned long page_mask;
+extern unsigned long page_size;
+extern int initialize_fio(char *envp[]);
+
#define FIO_GETOPT_JOB 0x89000000
#define FIO_GETOPT_IOENGINE 0x98000000
#define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128)