os-freebsd.h revision 638204956e6ef8f79033163667bdda94aaf9e949 
1#ifndef FIO_OS_FREEBSD_H
2#define FIO_OS_FREEBSD_H
3
4#define	FIO_OS	os_freebsd
5
6#include <errno.h>
7#include <sys/sysctl.h>
8#include <sys/disk.h>
9#include <sys/thr.h>
10#include <sys/socket.h>
11#include <sys/param.h>
12#include <sys/cpuset.h>
13
14#include "../file.h"
15
16#define FIO_HAVE_ODIRECT
17#define FIO_USE_GENERIC_RAND
18#define FIO_USE_GENERIC_INIT_RANDOM_STATE
19#define FIO_HAVE_CHARDEV_SIZE
20#define FIO_HAVE_GETTID
21#define FIO_HAVE_CPU_AFFINITY
22
23#define OS_MAP_ANON		MAP_ANON
24
25#define fio_swap16(x)	bswap16(x)
26#define fio_swap32(x)	bswap32(x)
27#define fio_swap64(x)	bswap64(x)
28
29typedef off_t off64_t;
30
31typedef cpuset_t os_cpu_mask_t;
32
33#define fio_cpu_clear(mask, cpu)        (void) CPU_CLR((cpu), (mask))
34#define fio_cpu_set(mask, cpu)          (void) CPU_SET((cpu), (mask))
35
36static inline int fio_cpuset_init(os_cpu_mask_t *mask)
37{
38        CPU_ZERO(mask);
39        return 0;
40}
41
42static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
43{
44        return 0;
45}
46
47static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
48{
49	return cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, pid, sizeof(cpumask), &cpumask);
50}
51
52static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask)
53{
54	return cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, pid, sizeof(cpumask), cpumask);
55}
56
57#define FIO_MAX_CPUS                    CPU_SETSIZE
58
59static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
60{
61	off_t size;
62
63	if (!ioctl(f->fd, DIOCGMEDIASIZE, &size)) {
64		*bytes = size;
65		return 0;
66	}
67
68	*bytes = 0;
69	return errno;
70}
71
72static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
73{
74	return blockdev_size(f, bytes);
75}
76
77static inline int blockdev_invalidate_cache(struct fio_file *f)
78{
79	return EINVAL;
80}
81
82static inline unsigned long long os_phys_mem(void)
83{
84	int mib[2] = { CTL_HW, HW_PHYSMEM };
85	unsigned long long mem;
86	size_t len = sizeof(mem);
87
88	sysctl(mib, 2, &mem, &len, NULL, 0);
89	return mem;
90}
91
92static inline int gettid(void)
93{
94	long lwpid;
95
96	thr_self(&lwpid);
97	return (int) lwpid;
98}
99
100#ifdef MADV_FREE
101#define FIO_MADV_FREE	MADV_FREE
102#endif
103
104#endif
105