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      1 #ifndef FIO_OS_NETBSD_H
      2 #define FIO_OS_NETBSD_H
      3 
      4 #define	FIO_OS	os_netbsd
      5 
      6 #include <errno.h>
      7 #include <lwp.h>
      8 #include <sys/param.h>
      9 #include <sys/statvfs.h>
     10 #include <sys/ioctl.h>
     11 #include <sys/dkio.h>
     12 #include <sys/disklabel.h>
     13 /* XXX hack to avoid confilcts between rbtree.h and <sys/rb.h> */
     14 #define	rb_node	_rb_node
     15 #include <sys/sysctl.h>
     16 #undef rb_node
     17 #undef rb_left
     18 #undef rb_right
     19 
     20 #include "../file.h"
     21 
     22 #define FIO_HAVE_ODIRECT
     23 #define FIO_USE_GENERIC_RAND
     24 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
     25 #define FIO_HAVE_FS_STAT
     26 #define FIO_HAVE_GETTID
     27 
     28 #undef	FIO_HAVE_CPU_AFFINITY	/* doesn't exist */
     29 
     30 #define OS_MAP_ANON		MAP_ANON
     31 
     32 #ifndef PTHREAD_STACK_MIN
     33 #define PTHREAD_STACK_MIN 4096
     34 #endif
     35 
     36 #define fio_swap16(x)	bswap16(x)
     37 #define fio_swap32(x)	bswap32(x)
     38 #define fio_swap64(x)	bswap64(x)
     39 
     40 typedef off_t off64_t;
     41 
     42 static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
     43 {
     44 	struct disklabel dl;
     45 
     46 	if (!ioctl(f->fd, DIOCGDINFO, &dl)) {
     47 		*bytes = ((unsigned long long)dl.d_secperunit) * dl.d_secsize;
     48 		return 0;
     49 	}
     50 
     51 	*bytes = 0;
     52 	return errno;
     53 }
     54 
     55 static inline int blockdev_invalidate_cache(struct fio_file *f)
     56 {
     57 	return ENOTSUP;
     58 }
     59 
     60 static inline unsigned long long os_phys_mem(void)
     61 {
     62 	int mib[2] = { CTL_HW, HW_PHYSMEM64 };
     63 	uint64_t mem;
     64 	size_t len = sizeof(mem);
     65 
     66 	sysctl(mib, 2, &mem, &len, NULL, 0);
     67 	return mem;
     68 }
     69 
     70 static inline int gettid(void)
     71 {
     72 	return (int) _lwp_self();
     73 }
     74 
     75 static inline unsigned long long get_fs_free_size(const char *path)
     76 {
     77 	unsigned long long ret;
     78 	struct statvfs s;
     79 
     80 	if (statvfs(path, &s) < 0)
     81 		return -1ULL;
     82 
     83 	ret = s.f_frsize;
     84 	ret *= (unsigned long long) s.f_bfree;
     85 	return ret;
     86 }
     87 
     88 #ifdef MADV_FREE
     89 #define FIO_MADV_FREE	MADV_FREE
     90 #endif
     91 
     92 #endif
     93