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- package unix
- func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
- var ts *Timespec
- if timeout != nil {
- ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
- }
- return Pselect(nfd, r, w, e, ts, nil)
- }
- func Time(t *Time_t) (tt Time_t, err error) {
- var tv Timeval
- err = Gettimeofday(&tv)
- if err != nil {
- return 0, err
- }
- if t != nil {
- *t = Time_t(tv.Sec)
- }
- return Time_t(tv.Sec), nil
- }
- func setTimespec(sec, nsec int64) Timespec {
- return Timespec{Sec: sec, Nsec: nsec}
- }
- func setTimeval(sec, usec int64) Timeval {
- return Timeval{Sec: sec, Usec: usec}
- }
- func Pipe(p []int) (err error) {
- if len(p) != 2 {
- return EINVAL
- }
- var pp [2]_C_int
- err = pipe2(&pp, 0)
- p[0] = int(pp[0])
- p[1] = int(pp[1])
- return
- }
- func Pipe2(p []int, flags int) (err error) {
- if len(p) != 2 {
- return EINVAL
- }
- var pp [2]_C_int
- err = pipe2(&pp, flags)
- p[0] = int(pp[0])
- p[1] = int(pp[1])
- return
- }
- func Ioperm(from int, num int, on int) (err error) {
- return ENOSYS
- }
- func Iopl(level int) (err error) {
- return ENOSYS
- }
- type stat_t struct {
- Dev uint32
- Pad0 [3]int32
- Ino uint64
- Mode uint32
- Nlink uint32
- Uid uint32
- Gid uint32
- Rdev uint32
- Pad1 [3]uint32
- Size int64
- Atime uint32
- Atime_nsec uint32
- Mtime uint32
- Mtime_nsec uint32
- Ctime uint32
- Ctime_nsec uint32
- Blksize uint32
- Pad2 uint32
- Blocks int64
- }
- func Fstat(fd int, s *Stat_t) (err error) {
- st := &stat_t{}
- err = fstat(fd, st)
- fillStat_t(s, st)
- return
- }
- func Fstatat(dirfd int, path string, s *Stat_t, flags int) (err error) {
- st := &stat_t{}
- err = fstatat(dirfd, path, st, flags)
- fillStat_t(s, st)
- return
- }
- func Lstat(path string, s *Stat_t) (err error) {
- st := &stat_t{}
- err = lstat(path, st)
- fillStat_t(s, st)
- return
- }
- func Stat(path string, s *Stat_t) (err error) {
- st := &stat_t{}
- err = stat(path, st)
- fillStat_t(s, st)
- return
- }
- func fillStat_t(s *Stat_t, st *stat_t) {
- s.Dev = st.Dev
- s.Ino = st.Ino
- s.Mode = st.Mode
- s.Nlink = st.Nlink
- s.Uid = st.Uid
- s.Gid = st.Gid
- s.Rdev = st.Rdev
- s.Size = st.Size
- s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)}
- s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)}
- s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)}
- s.Blksize = st.Blksize
- s.Blocks = st.Blocks
- }
- func (r *PtraceRegs) PC() uint64 { return r.Epc }
- func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
- func (iov *Iovec) SetLen(length int) {
- iov.Len = uint64(length)
- }
- func (msghdr *Msghdr) SetControllen(length int) {
- msghdr.Controllen = uint64(length)
- }
- func (cmsg *Cmsghdr) SetLen(length int) {
- cmsg.Len = uint64(length)
- }
- func Poll(fds []PollFd, timeout int) (n int, err error) {
- if len(fds) == 0 {
- return poll(nil, 0, timeout)
- }
- return poll(&fds[0], len(fds), timeout)
- }
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