src

Go monorepo.
git clone git://code.dwrz.net/src
Log | Files | Refs

syscall_aix_ppc64.go (1950B)

      1 // Copyright 2018 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 aix && ppc64
      6 
      7 package unix
      8 
      9 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
     10 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek
     11 
     12 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64
     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: int64(sec), Usec: int32(usec)}
     20 }
     21 
     22 func (iov *Iovec) SetLen(length int) {
     23 	iov.Len = uint64(length)
     24 }
     25 
     26 func (msghdr *Msghdr) SetControllen(length int) {
     27 	msghdr.Controllen = uint32(length)
     28 }
     29 
     30 func (msghdr *Msghdr) SetIovlen(length int) {
     31 	msghdr.Iovlen = int32(length)
     32 }
     33 
     34 func (cmsg *Cmsghdr) SetLen(length int) {
     35 	cmsg.Len = uint32(length)
     36 }
     37 
     38 // In order to only have Timespec structure, type of Stat_t's fields
     39 // Atim, Mtim and Ctim is changed from StTimespec to Timespec during
     40 // ztypes generation.
     41 // On ppc64, Timespec.Nsec is an int64 while StTimespec.Nsec is an
     42 // int32, so the fields' value must be modified.
     43 func fixStatTimFields(stat *Stat_t) {
     44 	stat.Atim.Nsec >>= 32
     45 	stat.Mtim.Nsec >>= 32
     46 	stat.Ctim.Nsec >>= 32
     47 }
     48 
     49 func Fstat(fd int, stat *Stat_t) error {
     50 	err := fstat(fd, stat)
     51 	if err != nil {
     52 		return err
     53 	}
     54 	fixStatTimFields(stat)
     55 	return nil
     56 }
     57 
     58 func Fstatat(dirfd int, path string, stat *Stat_t, flags int) error {
     59 	err := fstatat(dirfd, path, stat, flags)
     60 	if err != nil {
     61 		return err
     62 	}
     63 	fixStatTimFields(stat)
     64 	return nil
     65 }
     66 
     67 func Lstat(path string, stat *Stat_t) error {
     68 	err := lstat(path, stat)
     69 	if err != nil {
     70 		return err
     71 	}
     72 	fixStatTimFields(stat)
     73 	return nil
     74 }
     75 
     76 func Stat(path string, statptr *Stat_t) error {
     77 	err := stat(path, statptr)
     78 	if err != nil {
     79 		return err
     80 	}
     81 	fixStatTimFields(statptr)
     82 	return nil
     83 }