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
33 typedef off_t off64_t;
34
35 typedef 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
fio_cpuset_init(os_cpu_mask_t * mask)42 static inline int fio_cpuset_init(os_cpu_mask_t *mask)
43 {
44 CPU_ZERO(mask);
45 return 0;
46 }
47
fio_cpuset_exit(os_cpu_mask_t * mask)48 static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
49 {
50 return 0;
51 }
52
fio_setaffinity(int pid,os_cpu_mask_t cpumask)53 static 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
fio_getaffinity(int pid,os_cpu_mask_t * cpumask)58 static 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
blockdev_size(struct fio_file * f,unsigned long long * bytes)65 static 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
chardev_size(struct fio_file * f,unsigned long long * bytes)78 static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
79 {
80 return blockdev_size(f, bytes);
81 }
82
blockdev_invalidate_cache(struct fio_file * f)83 static inline int blockdev_invalidate_cache(struct fio_file *f)
84 {
85 return ENOTSUP;
86 }
87
os_phys_mem(void)88 static 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
gettid(void)98 static inline int gettid(void)
99 {
100 long lwpid;
101
102 thr_self(&lwpid);
103 return (int) lwpid;
104 }
105
get_fs_free_size(const char * path)106 static 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
os_trim(int fd,unsigned long long start,unsigned long long len)119 static 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
shm_attach_to_open_removed(void)137 static 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