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  • // Copyright 2009 The Go Authors. All rights reserved.
    // Use of this source code is governed by a BSD-style
    // license that can be found in the LICENSE file.
    
    package syscall
    
    
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    //sys	Chown(path string, uid int, gid int) (errno int)
    //sys	Fchown(fd int, uid int, gid int) (errno int)
    //sys	Fstat(fd int, stat *Stat_t) (errno int)
    //sys	Fstatfs(fd int, buf *Statfs_t) (errno int)
    
    //sys	Ftruncate(fd int, length int64) (errno int)
    
    //sysnb	Getegid() (egid int)
    //sysnb	Geteuid() (euid int)
    //sysnb	Getgid() (gid int)
    //sysnb	Getuid() (uid int)
    
    //sys	Ioperm(from int, num int, on int) (errno int)
    //sys	Iopl(level int) (errno int)
    
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    //sys	Lchown(path string, uid int, gid int) (errno int)
    //sys	Listen(s int, n int) (errno int)
    //sys	Lstat(path string, stat *Stat_t) (errno int)
    
    //sys	Pread(fd int, p []byte, offset int64) (n int, errno int) = SYS_PREAD64
    //sys	Pwrite(fd int, p []byte, offset int64) (n int, errno int) = SYS_PWRITE64
    
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    //sys	Seek(fd int, offset int64, whence int) (off int64, errno int) = SYS_LSEEK
    
    //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, errno int)
    
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    //sys	Setfsgid(gid int) (errno int)
    //sys	Setfsuid(uid int) (errno int)
    
    //sysnb	Setgid(gid int) (errno int)
    //sysnb	Setregid(rgid int, egid int) (errno int)
    //sysnb	Setresgid(rgid int, egid int, sgid int) (errno int)
    //sysnb	Setresuid(ruid int, euid int, suid int) (errno int)
    //sysnb	Setreuid(ruid int, euid int) (errno int)
    
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    //sys	Shutdown(fd int, how int) (errno int)
    
    //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, errno int)
    
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    //sys	Stat(path string, stat *Stat_t) (errno int)
    //sys	Statfs(path string, buf *Statfs_t) (errno int)
    
    //sys	SyncFileRange(fd int, off int64, n int64, flags int) (errno int)
    
    //sys	Truncate(path string, length int64) (errno int)
    
    //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, errno int)
    //sys	bind(s int, addr uintptr, addrlen _Socklen) (errno int)
    //sys	connect(s int, addr uintptr, addrlen _Socklen) (errno int)
    
    //sysnb	getgroups(n int, list *_Gid_t) (nn int, errno int)
    //sysnb	setgroups(n int, list *_Gid_t) (errno int)
    
    //sys	getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (errno int)
    
    //sys	setsockopt(s int, level int, name int, val uintptr, vallen int) (errno int)
    
    //sysnb	socket(domain int, typ int, proto int) (fd int, errno int)
    //sysnb	socketpair(domain int, typ int, proto int, fd *[2]int) (errno int)
    //sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
    //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
    
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    //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, errno int)
    //sys	sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (errno int)
    
    //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, errno int)
    //sys	sendmsg(s int, msg *Msghdr, flags int) (errno int)
    
    //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, errno int)
    
    func Getpagesize() int { return 4096 }
    
    func Gettimeofday(tv *Timeval) (errno int)
    func Time(t *Time_t) (tt Time_t, errno int)
    
    
    func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
    
    
    func NsecToTimespec(nsec int64) (ts Timespec) {
    
    	ts.Sec = nsec / 1e9
    	ts.Nsec = nsec % 1e9
    	return
    
    func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
    
    
    func NsecToTimeval(nsec int64) (tv Timeval) {
    
    	nsec += 999 // round up to microsecond
    	tv.Sec = nsec / 1e9
    	tv.Usec = nsec % 1e9 / 1e3
    	return
    
    func (r *PtraceRegs) PC() uint64 { return r.Rip }
    
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    func (r *PtraceRegs) SetPC(pc uint64) { r.Rip = 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)
    }