server: bump listen() backlog
[fio.git] / io_ddir.h
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         const char *name[] = { "read", "write", "trim", "sync", "datasync",
20                                 "sync_file_range", "write", };
21
22         if (ddir < DDIR_LAST)
23                 return name[ddir];
24
25         return "invalid";
26 }
27
28 enum td_ddir {
29         TD_DDIR_READ            = 1 << 0,
30         TD_DDIR_WRITE           = 1 << 1,
31         TD_DDIR_RAND            = 1 << 2,
32         TD_DDIR_TRIM            = 1 << 3,
33         TD_DDIR_RW              = TD_DDIR_READ | TD_DDIR_WRITE,
34         TD_DDIR_RANDREAD        = TD_DDIR_READ | TD_DDIR_RAND,
35         TD_DDIR_RANDWRITE       = TD_DDIR_WRITE | TD_DDIR_RAND,
36         TD_DDIR_RANDRW          = TD_DDIR_RW | TD_DDIR_RAND,
37         TD_DDIR_RANDTRIM        = TD_DDIR_TRIM | TD_DDIR_RAND,
38         TD_DDIR_TRIMWRITE       = TD_DDIR_TRIM | TD_DDIR_WRITE,
39 };
40
41 #define td_read(td)             ((td)->o.td_ddir & TD_DDIR_READ)
42 #define td_write(td)            ((td)->o.td_ddir & TD_DDIR_WRITE)
43 #define td_trim(td)             ((td)->o.td_ddir & TD_DDIR_TRIM)
44 #define td_rw(td)               (((td)->o.td_ddir & TD_DDIR_RW) == TD_DDIR_RW)
45 #define td_random(td)           ((td)->o.td_ddir & TD_DDIR_RAND)
46 #define file_randommap(td, f)   (!(td)->o.norandommap && fio_file_axmap((f)))
47 #define td_trimwrite(td)        (((td)->o.td_ddir & TD_DDIR_TRIMWRITE) \
48                                         == TD_DDIR_TRIMWRITE)
49
50 static inline int ddir_sync(enum fio_ddir ddir)
51 {
52         return ddir == DDIR_SYNC || ddir == DDIR_DATASYNC ||
53                ddir == DDIR_SYNC_FILE_RANGE;
54 }
55
56 static inline int ddir_rw(enum fio_ddir ddir)
57 {
58         return ddir == DDIR_READ || ddir == DDIR_WRITE || ddir == DDIR_TRIM;
59 }
60
61 static inline const char *ddir_str(enum td_ddir ddir)
62 {
63         const char *__str[] = { NULL, "read", "write", "rw", NULL,
64                                 "randread", "randwrite", "randrw",
65                                 "trim", NULL, NULL, NULL, "randtrim" };
66
67         return __str[ddir];
68 }
69
70 #define ddir_rw_sum(arr)        \
71         ((arr)[DDIR_READ] + (arr)[DDIR_WRITE] + (arr)[DDIR_TRIM])
72
73 #endif