github.com/Andyfoo/golang/x/sys@v0.0.0-20190901054642-57c1bf301704/unix/syscall_darwin_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,darwin
     6  
     7  package unix
     8  
     9  import (
    10  	"syscall"
    11  )
    12  
    13  //sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
    14  
    15  func setTimespec(sec, nsec int64) Timespec {
    16  	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
    17  }
    18  
    19  func setTimeval(sec, usec int64) Timeval {
    20  	return Timeval{Sec: int32(sec), Usec: int32(usec)}
    21  }
    22  
    23  //sysnb	gettimeofday(tp *Timeval) (sec int32, usec int32, err error)
    24  func Gettimeofday(tv *Timeval) (err error) {
    25  	// The tv passed to gettimeofday must be non-nil
    26  	// but is otherwise unused. The answers come back
    27  	// in the two registers.
    28  	sec, usec, err := gettimeofday(tv)
    29  	tv.Sec = int32(sec)
    30  	tv.Usec = int32(usec)
    31  	return err
    32  }
    33  
    34  func SetKevent(k *Kevent_t, fd, mode, flags int) {
    35  	k.Ident = uint32(fd)
    36  	k.Filter = int16(mode)
    37  	k.Flags = uint16(flags)
    38  }
    39  
    40  func (iov *Iovec) SetLen(length int) {
    41  	iov.Len = uint32(length)
    42  }
    43  
    44  func (msghdr *Msghdr) SetControllen(length int) {
    45  	msghdr.Controllen = uint32(length)
    46  }
    47  
    48  func (cmsg *Cmsghdr) SetLen(length int) {
    49  	cmsg.Len = uint32(length)
    50  }
    51  
    52  func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
    53  
    54  // SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
    55  // of darwin/386 the syscall is called sysctl instead of __sysctl.
    56  const SYS___SYSCTL = SYS_SYSCTL
    57  
    58  //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
    59  //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
    60  //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
    61  //sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
    62  //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
    63  //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
    64  //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
    65  //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64