OS includes need errno.h
[fio.git] / os / os-solaris.h
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1#ifndef FIO_OS_SOLARIS_H
2#define FIO_OS_SOLARIS_H
3
690dec6e 4#include <errno.h>
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5#include <sys/types.h>
6#include <sys/fcntl.h>
6f7024e4 7#include <sys/pset.h>
e116f2b9 8
2c0ecd28 9#define FIO_HAVE_POSIXAIO
417f0068 10#define FIO_HAVE_SOLARISAIO
fffca02d 11#define FIO_HAVE_FALLOCATE
207cb0f0 12#define FIO_HAVE_POSIXAIO_FSYNC
6f7024e4 13#define FIO_HAVE_CPU_AFFINITY
f356d01d 14#define FIO_HAVE_PSHARED_MUTEX
2c0ecd28 15
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16#define OS_MAP_ANON MAP_ANON
17#define OS_RAND_MAX 2147483648UL
2c0ecd28 18
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19struct solaris_rand_seed {
20 unsigned short r[3];
21};
22
6f7024e4 23typedef psetid_t os_cpu_mask_t;
f022ddb7 24typedef struct solaris_rand_seed os_random_state_t;
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25
26/*
27 * FIXME
28 */
29static inline int blockdev_size(int fd, unsigned long long *bytes)
30{
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31 return EINVAL;
32}
33
34static inline int blockdev_invalidate_cache(int fd)
35{
36 return EINVAL;
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37}
38
39static inline unsigned long long os_phys_mem(void)
40{
2c0ecd28 41 return 0;
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42}
43
44static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
45{
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46 rs->r[0] = seed & 0xffff;
47 seed >>= 16;
48 rs->r[1] = seed & 0xffff;
49 seed >>= 16;
50 rs->r[2] = seed & 0xffff;
51 seed48(rs->r);
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52}
53
54static inline long os_random_long(os_random_state_t *rs)
55{
f022ddb7 56 return nrand48(rs->r);
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57}
58
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59#define FIO_OS_DIRECTIO
60extern int directio(int, int);
61static inline int fio_set_odirect(int fd)
62{
63 if (directio(fd, DIRECTIO_ON) < 0)
64 return errno;
65
66 return 0;
67}
68
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69/*
70 * pset binding hooks for fio
71 */
72#define fio_setaffinity(td) \
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73 pset_bind((td)->o.cpumask, P_PID, (td)->pid, NULL)
74#define fio_getaffinity(pid, ptr) ({ 0; })
6f7024e4 75
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76#define fio_cpu_clear(mask, cpu) pset_assign(PS_NONE, (cpu), NULL)
77#define fio_cpu_set(mask, cpu) pset_assign(*(mask), (cpu), NULL)
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78
79static inline int fio_cpuset_init(os_cpu_mask_t *mask)
80{
81 int ret;
82
83 if (pset_create(mask) < 0) {
84 ret = errno;
85 return -1;
86 }
87
88 return 0;
89}
90
91static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
92{
93 int ret;
94
95 if (pset_destroy(*mask) < 0) {
96 ret = errno;
97 return -1;
98 }
99
100 return 0;
101}
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102
103/*
104 * Should be enough, not aware of what (if any) restrictions Solaris has
105 */
106#define FIO_MAX_CPUS 16384
107
2c0ecd28 108#endif