syscall_freebsd_riscv64.go raw

   1  // Copyright 2022 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  //go:build riscv64 && 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: sec, Nsec: nsec}
  16  }
  17  
  18  func setTimeval(sec, usec int64) Timeval {
  19  	return Timeval{Sec: sec, Usec: usec}
  20  }
  21  
  22  func SetKevent(k *Kevent_t, fd, mode, flags int) {
  23  	k.Ident = uint64(fd)
  24  	k.Filter = int16(mode)
  25  	k.Flags = uint16(flags)
  26  }
  27  
  28  func (iov *Iovec) SetLen(length int) {
  29  	iov.Len = uint64(length)
  30  }
  31  
  32  func (msghdr *Msghdr) SetControllen(length int) {
  33  	msghdr.Controllen = uint32(length)
  34  }
  35  
  36  func (msghdr *Msghdr) SetIovlen(length int) {
  37  	msghdr.Iovlen = int32(length)
  38  }
  39  
  40  func (cmsg *Cmsghdr) SetLen(length int) {
  41  	cmsg.Len = uint32(length)
  42  }
  43  
  44  func (d *PtraceIoDesc) SetLen(length int) {
  45  	d.Len = uint64(length)
  46  }
  47  
  48  func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
  49  	var writtenOut uint64 = 0
  50  	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0, 0)
  51  
  52  	written = int(writtenOut)
  53  
  54  	if e1 != 0 {
  55  		err = e1
  56  	}
  57  	return
  58  }
  59  
  60  func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
  61