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#include <sys/statvfs.h>
14
15#include "../file.h"
16
17#define FIO_HAVE_ODIRECT
18#define FIO_USE_GENERIC_RAND
19#define FIO_USE_GENERIC_INIT_RANDOM_STATE
20#define FIO_HAVE_CHARDEV_SIZE
21#define FIO_HAVE_FS_STAT
22#define FIO_HAVE_TRIM
23#define FIO_HAVE_GETTID
24#define FIO_HAVE_CPU_AFFINITY
25#define FIO_HAVE_SHM_ATTACH_REMOVED
26
27#define OS_MAP_ANON		MAP_ANON
28
29#define fio_swap16(x)	bswap16(x)
30#define fio_swap32(x)	bswap32(x)
31#define fio_swap64(x)	bswap64(x)
32
33typedef off_t off64_t;
34
35typedef cpuset_t os_cpu_mask_t;
36
37#define fio_cpu_clear(mask, cpu)        (void) CPU_CLR((cpu), (mask))
38#define fio_cpu_set(mask, cpu)          (void) CPU_SET((cpu), (mask))
39#define fio_cpu_isset(mask, cpu)	CPU_ISSET((cpu), (mask))
40#define fio_cpu_count(mask)		CPU_COUNT((mask))
41
42static inline int fio_cpuset_init(os_cpu_mask_t *mask)
43{
44        CPU_ZERO(mask);
45        return 0;
46}
47
48static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
49{
50        return 0;
51}
52
53static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
54{
55	return cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, pid, sizeof(cpumask), &cpumask);
56}
57
58static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask)
59{
60	return cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, pid, sizeof(cpumask), cpumask);
61}
62
63#define FIO_MAX_CPUS                    CPU_SETSIZE
64
65static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
66{
67	off_t size;
68
69	if (!ioctl(f->fd, DIOCGMEDIASIZE, &size)) {
70		*bytes = size;
71		return 0;
72	}
73
74	*bytes = 0;
75	return errno;
76}
77
78static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
79{
80	return blockdev_size(f, bytes);
81}
82
83static inline int blockdev_invalidate_cache(struct fio_file *f)
84{
85	return ENOTSUP;
86}
87
88static inline unsigned long long os_phys_mem(void)
89{
90	int mib[2] = { CTL_HW, HW_PHYSMEM };
91	unsigned long long mem;
92	size_t len = sizeof(mem);
93
94	sysctl(mib, 2, &mem, &len, NULL, 0);
95	return mem;
96}
97
98static inline int gettid(void)
99{
100	long lwpid;
101
102	thr_self(&lwpid);
103	return (int) lwpid;
104}
105
106static inline unsigned long long get_fs_free_size(const char *path)
107{
108	unsigned long long ret;
109	struct statvfs s;
110
111	if (statvfs(path, &s) < 0)
112		return -1ULL;
113
114	ret = s.f_frsize;
115	ret *= (unsigned long long) s.f_bfree;
116	return ret;
117}
118
119static inline int os_trim(int fd, unsigned long long start,
120			  unsigned long long len)
121{
122	off_t range[2];
123
124	range[0] = start;
125	range[1] = len;
126
127	if (!ioctl(fd, DIOCGDELETE, range))
128		return 0;
129
130	return errno;
131}
132
133#ifdef MADV_FREE
134#define FIO_MADV_FREE	MADV_FREE
135#endif
136
137static inline int shm_attach_to_open_removed(void)
138{
139	int x;
140	size_t len = sizeof(x);
141
142	if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0)
143		return 0;
144
145	return x > 0 ? 1 : 0;
146}
147
148#endif
149