github.com/binkynet/BinkyNet@v1.12.1-0.20240421190447-da4e34c20be0/proto_vendor/golang.org/x/sys/unix/syscall_aix_ppc64.go (about) 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 // +build aix 6 // +build ppc64 7 8 package unix 9 10 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) 11 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) 12 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = lseek 13 14 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64 15 16 func setTimespec(sec, nsec int64) Timespec { 17 return Timespec{Sec: sec, Nsec: nsec} 18 } 19 20 func setTimeval(sec, usec int64) Timeval { 21 return Timeval{Sec: int64(sec), Usec: int32(usec)} 22 } 23 24 func (iov *Iovec) SetLen(length int) { 25 iov.Len = uint64(length) 26 } 27 28 func (msghdr *Msghdr) SetControllen(length int) { 29 msghdr.Controllen = uint32(length) 30 } 31 32 func (msghdr *Msghdr) SetIovlen(length int) { 33 msghdr.Iovlen = int32(length) 34 } 35 36 func (cmsg *Cmsghdr) SetLen(length int) { 37 cmsg.Len = uint32(length) 38 } 39 40 // In order to only have Timespec structure, type of Stat_t's fields 41 // Atim, Mtim and Ctim is changed from StTimespec to Timespec during 42 // ztypes generation. 43 // On ppc64, Timespec.Nsec is an int64 while StTimespec.Nsec is an 44 // int32, so the fields' value must be modified. 45 func fixStatTimFields(stat *Stat_t) { 46 stat.Atim.Nsec >>= 32 47 stat.Mtim.Nsec >>= 32 48 stat.Ctim.Nsec >>= 32 49 } 50 51 func Fstat(fd int, stat *Stat_t) error { 52 err := fstat(fd, stat) 53 if err != nil { 54 return err 55 } 56 fixStatTimFields(stat) 57 return nil 58 } 59 60 func Fstatat(dirfd int, path string, stat *Stat_t, flags int) error { 61 err := fstatat(dirfd, path, stat, flags) 62 if err != nil { 63 return err 64 } 65 fixStatTimFields(stat) 66 return nil 67 } 68 69 func Lstat(path string, stat *Stat_t) error { 70 err := lstat(path, stat) 71 if err != nil { 72 return err 73 } 74 fixStatTimFields(stat) 75 return nil 76 } 77 78 func Stat(path string, statptr *Stat_t) error { 79 err := stat(path, statptr) 80 if err != nil { 81 return err 82 } 83 fixStatTimFields(statptr) 84 return nil 85 }