github.com/tcnksm/go@v0.0.0-20141208075154-439b32936367/src/syscall/syscall_netbsd_arm.go (about)

     1  // Copyright 2013 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package syscall
     6  
     7  func Getpagesize() int { return 4096 }
     8  
     9  func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
    10  
    11  func NsecToTimespec(nsec int64) (ts Timespec) {
    12  	ts.Sec = int64(nsec / 1e9)
    13  	ts.Nsec = int32(nsec % 1e9)
    14  	return
    15  }
    16  
    17  func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
    18  
    19  func NsecToTimeval(nsec int64) (tv Timeval) {
    20  	nsec += 999 // round up to microsecond
    21  	tv.Usec = int32(nsec % 1e9 / 1e3)
    22  	tv.Sec = int64(nsec / 1e9)
    23  	return
    24  }
    25  
    26  func SetKevent(k *Kevent_t, fd, mode, flags int) {
    27  	k.Ident = uint32(fd)
    28  	k.Filter = uint32(mode)
    29  	k.Flags = uint32(flags)
    30  }
    31  
    32  func (iov *Iovec) SetLen(length int) {
    33  	iov.Len = uint32(length)
    34  }
    35  
    36  func (msghdr *Msghdr) SetControllen(length int) {
    37  	msghdr.Controllen = uint32(length)
    38  }
    39  
    40  func (cmsg *Cmsghdr) SetLen(length int) {
    41  	cmsg.Len = uint32(length)
    42  }