github.com/go-xe2/third@v1.0.3/golang.org/x/sys/unix/syscall_freebsd_386.go (about)

     1  // Copyright 2009 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  // +build 386,freebsd
     6  
     7  package unix
     8  
     9  import (
    10  	"syscall"
    11  	"unsafe"
    12  )
    13  
    14  func setTimespec(sec, nsec int64) Timespec {
    15  	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
    16  }
    17  
    18  func setTimeval(sec, usec int64) Timeval {
    19  	return Timeval{Sec: int32(sec), Usec: int32(usec)}
    20  }
    21  
    22  func SetKevent(k *Kevent_t, fd, mode, flags int) {
    23  	k.Ident = uint32(fd)
    24  	k.Filter = int16(mode)
    25  	k.Flags = uint16(flags)
    26  }
    27  
    28  func (iov *Iovec) SetLen(length int) {
    29  	iov.Len = uint32(length)
    30  }
    31  
    32  func (msghdr *Msghdr) SetControllen(length int) {
    33  	msghdr.Controllen = uint32(length)
    34  }
    35  
    36  func (cmsg *Cmsghdr) SetLen(length int) {
    37  	cmsg.Len = uint32(length)
    38  }
    39  
    40  func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
    41  	var writtenOut uint64 = 0
    42  	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr((*offset)>>32), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0)
    43  
    44  	written = int(writtenOut)
    45  
    46  	if e1 != 0 {
    47  		err = e1
    48  	}
    49  	return
    50  }
    51  
    52  func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)