#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
+#include <string.h>
#include "list.h"
#include "md5.h"
unsigned int norandommap;
unsigned int bs_unaligned;
- unsigned int bs;
- unsigned int min_bs;
- unsigned int max_bs;
+ unsigned int bs[2];
+ unsigned int min_bs[2];
+ unsigned int max_bs[2];
+ unsigned int rw_min_bs;
unsigned int thinktime;
unsigned int fsync_blocks;
unsigned int start_delay;
#define td_verror(td, err) __td_verror((td), (err), strerror((err)))
#define td_vmsg(td, err, msg) __td_verror((td), (err), (msg))
-extern int rate_quit;
extern int exitall_on_terminate;
extern int thread_number;
extern int shm_id;
extern int terse_output;
extern FILE *f_out;
extern FILE *f_err;
-extern char *fio_inst_prefix;
+extern const char *fio_inst_prefix;
extern int temp_stall_ts;
extern struct thread_data *threads;
#define td_rw(td) ((td)->iomix != 0)
#define BLOCKS_PER_MAP (8 * sizeof(long))
-#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->min_bs))
+#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->rw_min_bs))
#define RAND_MAP_IDX(td, f, b) (TO_MAP_BLOCK(td, f, b) / BLOCKS_PER_MAP)
#define RAND_MAP_BIT(td, f, b) (TO_MAP_BLOCK(td, f, b) & (BLOCKS_PER_MAP - 1))
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
+#ifndef max
+#define max(a, b) ((a) > (b) ? (a) : (b))
+#endif
/*
* Log exports
extern unsigned long mtime_since_genesis(void);
extern void __usec_sleep(unsigned int);
extern void usec_sleep(struct thread_data *, unsigned long);
-extern void rate_throttle(struct thread_data *, unsigned long, unsigned int);
+extern void rate_throttle(struct thread_data *, unsigned long, unsigned int, int);
+extern void fill_start_time(struct timeval *);
/*
* Init functions
} while (0)
struct ioengine_ops {
+ struct list_head list;
char name[16];
int version;
int flags;
#define FIO_IOOPS_VERSION 3
extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
+extern int register_ioengine(struct ioengine_ops *);
+extern void unregister_ioengine(struct ioengine_ops *);
extern void close_ioengine(struct thread_data *);
/*
* Mark unused variables passed to ops functions as unused, to silence gcc
*/
#define fio_unused __attribute((__unused__))
+#define fio_init __attribute__((constructor))
+#define fio_exit __attribute__((destructor))
#define for_each_td(td, i) \
for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)