Scott Baker | 1fe7273 | 2019-10-21 10:58:51 -0700 | [diff] [blame] | 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 amd64,darwin |
| 6 | |
| 7 | package unix |
| 8 | |
| 9 | import ( |
| 10 | "syscall" |
| 11 | ) |
| 12 | |
| 13 | func setTimespec(sec, nsec int64) Timespec { |
| 14 | return Timespec{Sec: sec, Nsec: nsec} |
| 15 | } |
| 16 | |
| 17 | func setTimeval(sec, usec int64) Timeval { |
| 18 | return Timeval{Sec: sec, Usec: int32(usec)} |
| 19 | } |
| 20 | |
| 21 | //sysnb gettimeofday(tp *Timeval) (sec int64, usec int32, err error) |
| 22 | func Gettimeofday(tv *Timeval) (err error) { |
| 23 | // The tv passed to gettimeofday must be non-nil |
| 24 | // but is otherwise unused. The answers come back |
| 25 | // in the two registers. |
| 26 | sec, usec, err := gettimeofday(tv) |
| 27 | tv.Sec = sec |
| 28 | tv.Usec = usec |
| 29 | return err |
| 30 | } |
| 31 | |
| 32 | func SetKevent(k *Kevent_t, fd, mode, flags int) { |
| 33 | k.Ident = uint64(fd) |
| 34 | k.Filter = int16(mode) |
| 35 | k.Flags = uint16(flags) |
| 36 | } |
| 37 | |
| 38 | func (iov *Iovec) SetLen(length int) { |
| 39 | iov.Len = uint64(length) |
| 40 | } |
| 41 | |
| 42 | func (msghdr *Msghdr) SetControllen(length int) { |
| 43 | msghdr.Controllen = uint32(length) |
| 44 | } |
| 45 | |
| 46 | func (cmsg *Cmsghdr) SetLen(length int) { |
| 47 | cmsg.Len = uint32(length) |
| 48 | } |
| 49 | |
| 50 | func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) |
| 51 | |
| 52 | // SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions |
| 53 | // of darwin/amd64 the syscall is called sysctl instead of __sysctl. |
| 54 | const SYS___SYSCTL = SYS_SYSCTL |
| 55 | |
| 56 | //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 |
| 57 | //sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64 |
| 58 | //sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64 |
| 59 | //sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64 |
| 60 | //sys getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64 |
| 61 | //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 |
| 62 | //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 |
| 63 | //sys Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64 |