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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