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      1 #ifndef FIO_DDIR_H
      2 #define FIO_DDIR_H
      3 
      4 enum fio_ddir {
      5 	DDIR_READ = 0,
      6 	DDIR_WRITE = 1,
      7 	DDIR_TRIM = 2,
      8 	DDIR_RWDIR_CNT = 3,
      9 	DDIR_SYNC = 3,
     10 	DDIR_DATASYNC,
     11 	DDIR_SYNC_FILE_RANGE,
     12 	DDIR_WAIT,
     13 	DDIR_LAST,
     14 	DDIR_INVAL = -1,
     15 };
     16 
     17 static inline const char *io_ddir_name(enum fio_ddir ddir)
     18 {
     19 	static const char *name[] = { "read", "write", "trim", "sync",
     20 					"datasync", "sync_file_range",
     21 					"wait", };
     22 
     23 	if (ddir < DDIR_LAST)
     24 		return name[ddir];
     25 
     26 	return "invalid";
     27 }
     28 
     29 enum td_ddir {
     30 	TD_DDIR_READ		= 1 << 0,
     31 	TD_DDIR_WRITE		= 1 << 1,
     32 	TD_DDIR_RAND		= 1 << 2,
     33 	TD_DDIR_TRIM		= 1 << 3,
     34 	TD_DDIR_RW		= TD_DDIR_READ | TD_DDIR_WRITE,
     35 	TD_DDIR_RANDREAD	= TD_DDIR_READ | TD_DDIR_RAND,
     36 	TD_DDIR_RANDWRITE	= TD_DDIR_WRITE | TD_DDIR_RAND,
     37 	TD_DDIR_RANDRW		= TD_DDIR_RW | TD_DDIR_RAND,
     38 	TD_DDIR_RANDTRIM	= TD_DDIR_TRIM | TD_DDIR_RAND,
     39 	TD_DDIR_TRIMWRITE	= TD_DDIR_TRIM | TD_DDIR_WRITE,
     40 };
     41 
     42 #define td_read(td)		((td)->o.td_ddir & TD_DDIR_READ)
     43 #define td_write(td)		((td)->o.td_ddir & TD_DDIR_WRITE)
     44 #define td_trim(td)		((td)->o.td_ddir & TD_DDIR_TRIM)
     45 #define td_rw(td)		(((td)->o.td_ddir & TD_DDIR_RW) == TD_DDIR_RW)
     46 #define td_random(td)		((td)->o.td_ddir & TD_DDIR_RAND)
     47 #define file_randommap(td, f)	(!(td)->o.norandommap && fio_file_axmap((f)))
     48 #define td_trimwrite(td)	(((td)->o.td_ddir & TD_DDIR_TRIMWRITE) \
     49 					== TD_DDIR_TRIMWRITE)
     50 
     51 static inline int ddir_sync(enum fio_ddir ddir)
     52 {
     53 	return ddir == DDIR_SYNC || ddir == DDIR_DATASYNC ||
     54 	       ddir == DDIR_SYNC_FILE_RANGE;
     55 }
     56 
     57 static inline int ddir_rw(enum fio_ddir ddir)
     58 {
     59 	return ddir == DDIR_READ || ddir == DDIR_WRITE || ddir == DDIR_TRIM;
     60 }
     61 
     62 static inline const char *ddir_str(enum td_ddir ddir)
     63 {
     64 	static const char *__str[] = { NULL, "read", "write", "rw", "rand",
     65 				"randread", "randwrite", "randrw",
     66 				"trim", NULL, "trimwrite", NULL, "randtrim" };
     67 
     68 	return __str[ddir];
     69 }
     70 
     71 #define ddir_rw_sum(arr)	\
     72 	((arr)[DDIR_READ] + (arr)[DDIR_WRITE] + (arr)[DDIR_TRIM])
     73 
     74 #endif
     75