1 #ifndef FIO_OS_DRAGONFLY_H
2 #define FIO_OS_DRAGONFLY_H
4 #define FIO_OS os_dragonfly
9 #include <sys/sysctl.h>
10 #include <sys/statvfs.h>
11 #include <sys/diskslice.h>
15 #define FIO_HAVE_ODIRECT
16 #define FIO_USE_GENERIC_RAND
17 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
18 #define FIO_HAVE_FS_STAT
19 #define FIO_HAVE_CHARDEV_SIZE
20 #define FIO_HAVE_GETTID
22 #undef FIO_HAVE_CPU_AFFINITY /* XXX notyet */
24 #define OS_MAP_ANON MAP_ANON
26 #ifndef PTHREAD_STACK_MIN
27 #define PTHREAD_STACK_MIN 4096
30 #define fio_swap16(x) bswap16(x)
31 #define fio_swap32(x) bswap32(x)
32 #define fio_swap64(x) bswap64(x)
34 typedef off_t off64_t;
36 static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
40 if (!ioctl(f->fd, DIOCGPART, &pi)) {
41 *bytes = (unsigned long long) pi.media_size;
49 static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
51 return blockdev_size(f, bytes);
54 static inline int blockdev_invalidate_cache(struct fio_file *f)
59 static inline unsigned long long os_phys_mem(void)
61 int mib[2] = { CTL_HW, HW_PHYSMEM };
63 size_t len = sizeof(mem);
65 sysctl(mib, 2, &mem, &len, NULL, 0);
69 static inline int gettid(void)
71 return (int) lwp_gettid();
74 static inline unsigned long long get_fs_free_size(const char *path)
76 unsigned long long ret;
79 if (statvfs(path, &s) < 0)
83 ret *= (unsigned long long) s.f_bfree;
88 #define FIO_MADV_FREE MADV_FREE