cubefs

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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build aix && ppc64
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// +build aix,ppc64
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package unix
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//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
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//sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek
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//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64
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func setTimespec(sec, nsec int64) Timespec {
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	return Timespec{Sec: sec, Nsec: nsec}
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}
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func setTimeval(sec, usec int64) Timeval {
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	return Timeval{Sec: int64(sec), Usec: int32(usec)}
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}
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func (iov *Iovec) SetLen(length int) {
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	iov.Len = uint64(length)
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}
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func (msghdr *Msghdr) SetControllen(length int) {
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	msghdr.Controllen = uint32(length)
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}
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func (msghdr *Msghdr) SetIovlen(length int) {
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	msghdr.Iovlen = int32(length)
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}
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func (cmsg *Cmsghdr) SetLen(length int) {
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	cmsg.Len = uint32(length)
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}
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// In order to only have Timespec structure, type of Stat_t's fields
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// Atim, Mtim and Ctim is changed from StTimespec to Timespec during
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// ztypes generation.
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// On ppc64, Timespec.Nsec is an int64 while StTimespec.Nsec is an
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// int32, so the fields' value must be modified.
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func fixStatTimFields(stat *Stat_t) {
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	stat.Atim.Nsec >>= 32
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	stat.Mtim.Nsec >>= 32
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	stat.Ctim.Nsec >>= 32
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}
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func Fstat(fd int, stat *Stat_t) error {
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	err := fstat(fd, stat)
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	if err != nil {
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		return err
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	}
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	fixStatTimFields(stat)
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	return nil
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}
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func Fstatat(dirfd int, path string, stat *Stat_t, flags int) error {
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	err := fstatat(dirfd, path, stat, flags)
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	if err != nil {
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		return err
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	}
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	fixStatTimFields(stat)
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	return nil
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}
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func Lstat(path string, stat *Stat_t) error {
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	err := lstat(path, stat)
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	if err != nil {
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		return err
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	}
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	fixStatTimFields(stat)
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	return nil
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}
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func Stat(path string, statptr *Stat_t) error {
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	err := stat(path, statptr)
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	if err != nil {
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		return err
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	}
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	fixStatTimFields(statptr)
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	return nil
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}
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