#ifndef FIO_IOENGINE_H
#define FIO_IOENGINE_H
-#define FIO_IOOPS_VERSION 12
+#include "debug.h"
+
+#define FIO_IOOPS_VERSION 13
enum {
IO_U_F_FREE = 1 << 0,
struct iocb iocb;
#endif
#ifdef FIO_HAVE_POSIXAIO
- struct aiocb aiocb;
+ os_aiocb_t aiocb;
#endif
#ifdef FIO_HAVE_SGIO
struct sg_io_hdr hdr;
int (*open_file)(struct thread_data *, struct fio_file *);
int (*close_file)(struct thread_data *, struct fio_file *);
int (*get_file_size)(struct thread_data *, struct fio_file *);
+ int option_struct_size;
+ struct fio_option *options;
void *data;
void *dlhandle;
};
FIO_RAWIO = 1 << 1, /* some sort of direct/raw io */
FIO_DISKLESSIO = 1 << 2, /* no disk involved */
FIO_NOEXTEND = 1 << 3, /* engine can't extend file */
- FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
+ FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
FIO_UNIDIR = 1 << 5, /* engine is uni-directional */
FIO_NOIO = 1 << 6, /* thread does only pseudo IO */
FIO_SIGTERM = 1 << 7, /* needs SIGTERM to exit */
extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
extern void register_ioengine(struct ioengine_ops *);
extern void unregister_ioengine(struct ioengine_ops *);
+extern void free_ioengine(struct thread_data *);
extern void close_ioengine(struct thread_data *);
+extern int fio_show_ioengine_help(const char *engine);
+
/*
* io unit handling
*/