github.com/Kalvelign/golang-windows-sys-lib@v0.0.0-20221121121202-63da651435e1/unix/syscall_netbsd.go (about)

     1  // Copyright 2009,2010 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  // NetBSD system calls.
     6  // This file is compiled as ordinary Go code,
     7  // but it is also input to mksyscall,
     8  // which parses the //sys lines and generates system call stubs.
     9  // Note that sometimes we use a lowercase //sys name and wrap
    10  // it in our own nicer implementation, either here or in
    11  // syscall_bsd.go or syscall_unix.go.
    12  
    13  package unix
    14  
    15  import (
    16  	"runtime"
    17  	"syscall"
    18  	"unsafe"
    19  )
    20  
    21  // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
    22  type SockaddrDatalink struct {
    23  	Len    uint8
    24  	Family uint8
    25  	Index  uint16
    26  	Type   uint8
    27  	Nlen   uint8
    28  	Alen   uint8
    29  	Slen   uint8
    30  	Data   [12]int8
    31  	raw    RawSockaddrDatalink
    32  }
    33  
    34  func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
    35  	return nil, EAFNOSUPPORT
    36  }
    37  
    38  func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
    39  
    40  func sysctlNodes(mib []_C_int) (nodes []Sysctlnode, err error) {
    41  	var olen uintptr
    42  
    43  	// Get a list of all sysctl nodes below the given MIB by performing
    44  	// a sysctl for the given MIB with CTL_QUERY appended.
    45  	mib = append(mib, CTL_QUERY)
    46  	qnode := Sysctlnode{Flags: SYSCTL_VERS_1}
    47  	qp := (*byte)(unsafe.Pointer(&qnode))
    48  	sz := unsafe.Sizeof(qnode)
    49  	if err = sysctl(mib, nil, &olen, qp, sz); err != nil {
    50  		return nil, err
    51  	}
    52  
    53  	// Now that we know the size, get the actual nodes.
    54  	nodes = make([]Sysctlnode, olen/sz)
    55  	np := (*byte)(unsafe.Pointer(&nodes[0]))
    56  	if err = sysctl(mib, np, &olen, qp, sz); err != nil {
    57  		return nil, err
    58  	}
    59  
    60  	return nodes, nil
    61  }
    62  
    63  func nametomib(name string) (mib []_C_int, err error) {
    64  	// Split name into components.
    65  	var parts []string
    66  	last := 0
    67  	for i := 0; i < len(name); i++ {
    68  		if name[i] == '.' {
    69  			parts = append(parts, name[last:i])
    70  			last = i + 1
    71  		}
    72  	}
    73  	parts = append(parts, name[last:])
    74  
    75  	// Discover the nodes and construct the MIB OID.
    76  	for partno, part := range parts {
    77  		nodes, err := sysctlNodes(mib)
    78  		if err != nil {
    79  			return nil, err
    80  		}
    81  		for _, node := range nodes {
    82  			n := make([]byte, 0)
    83  			for i := range node.Name {
    84  				if node.Name[i] != 0 {
    85  					n = append(n, byte(node.Name[i]))
    86  				}
    87  			}
    88  			if string(n) == part {
    89  				mib = append(mib, _C_int(node.Num))
    90  				break
    91  			}
    92  		}
    93  		if len(mib) != partno+1 {
    94  			return nil, EINVAL
    95  		}
    96  	}
    97  
    98  	return mib, nil
    99  }
   100  
   101  func direntIno(buf []byte) (uint64, bool) {
   102  	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
   103  }
   104  
   105  func direntReclen(buf []byte) (uint64, bool) {
   106  	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
   107  }
   108  
   109  func direntNamlen(buf []byte) (uint64, bool) {
   110  	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
   111  }
   112  
   113  func Pipe(p []int) (err error) {
   114  	return Pipe2(p, 0)
   115  }
   116  
   117  //sysnb	pipe2(p *[2]_C_int, flags int) (err error)
   118  
   119  func Pipe2(p []int, flags int) error {
   120  	if len(p) != 2 {
   121  		return EINVAL
   122  	}
   123  	var pp [2]_C_int
   124  	err := pipe2(&pp, flags)
   125  	if err == nil {
   126  		p[0] = int(pp[0])
   127  		p[1] = int(pp[1])
   128  	}
   129  	return err
   130  }
   131  
   132  //sys	Getdents(fd int, buf []byte) (n int, err error)
   133  
   134  func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
   135  	n, err = Getdents(fd, buf)
   136  	if err != nil || basep == nil {
   137  		return
   138  	}
   139  
   140  	var off int64
   141  	off, err = Seek(fd, 0, 1 /* SEEK_CUR */)
   142  	if err != nil {
   143  		*basep = ^uintptr(0)
   144  		return
   145  	}
   146  	*basep = uintptr(off)
   147  	if unsafe.Sizeof(*basep) == 8 {
   148  		return
   149  	}
   150  	if off>>32 != 0 {
   151  		// We can't stuff the offset back into a uintptr, so any
   152  		// future calls would be suspect. Generate an error.
   153  		// EIO is allowed by getdirentries.
   154  		err = EIO
   155  	}
   156  	return
   157  }
   158  
   159  //sys	Getcwd(buf []byte) (n int, err error) = SYS___GETCWD
   160  
   161  // TODO
   162  func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
   163  	return -1, ENOSYS
   164  }
   165  
   166  //sys	ioctl(fd int, req uint, arg uintptr) (err error)
   167  
   168  //sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
   169  
   170  func IoctlGetPtmget(fd int, req uint) (*Ptmget, error) {
   171  	var value Ptmget
   172  	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
   173  	runtime.KeepAlive(value)
   174  	return &value, err
   175  }
   176  
   177  func Uname(uname *Utsname) error {
   178  	mib := []_C_int{CTL_KERN, KERN_OSTYPE}
   179  	n := unsafe.Sizeof(uname.Sysname)
   180  	if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil {
   181  		return err
   182  	}
   183  
   184  	mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
   185  	n = unsafe.Sizeof(uname.Nodename)
   186  	if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil {
   187  		return err
   188  	}
   189  
   190  	mib = []_C_int{CTL_KERN, KERN_OSRELEASE}
   191  	n = unsafe.Sizeof(uname.Release)
   192  	if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil {
   193  		return err
   194  	}
   195  
   196  	mib = []_C_int{CTL_KERN, KERN_VERSION}
   197  	n = unsafe.Sizeof(uname.Version)
   198  	if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil {
   199  		return err
   200  	}
   201  
   202  	// The version might have newlines or tabs in it, convert them to
   203  	// spaces.
   204  	for i, b := range uname.Version {
   205  		if b == '\n' || b == '\t' {
   206  			if i == len(uname.Version)-1 {
   207  				uname.Version[i] = 0
   208  			} else {
   209  				uname.Version[i] = ' '
   210  			}
   211  		}
   212  	}
   213  
   214  	mib = []_C_int{CTL_HW, HW_MACHINE}
   215  	n = unsafe.Sizeof(uname.Machine)
   216  	if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil {
   217  		return err
   218  	}
   219  
   220  	return nil
   221  }
   222  
   223  func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
   224  	if raceenabled {
   225  		raceReleaseMerge(unsafe.Pointer(&ioSync))
   226  	}
   227  	return sendfile(outfd, infd, offset, count)
   228  }
   229  
   230  func Fstatvfs(fd int, buf *Statvfs_t) (err error) {
   231  	return Fstatvfs1(fd, buf, ST_WAIT)
   232  }
   233  
   234  func Statvfs(path string, buf *Statvfs_t) (err error) {
   235  	return Statvfs1(path, buf, ST_WAIT)
   236  }
   237  
   238  /*
   239   * Exposed directly
   240   */
   241  //sys	Access(path string, mode uint32) (err error)
   242  //sys	Adjtime(delta *Timeval, olddelta *Timeval) (err error)
   243  //sys	Chdir(path string) (err error)
   244  //sys	Chflags(path string, flags int) (err error)
   245  //sys	Chmod(path string, mode uint32) (err error)
   246  //sys	Chown(path string, uid int, gid int) (err error)
   247  //sys	Chroot(path string) (err error)
   248  //sys	Close(fd int) (err error)
   249  //sys	Dup(fd int) (nfd int, err error)
   250  //sys	Dup2(from int, to int) (err error)
   251  //sys	Dup3(from int, to int, flags int) (err error)
   252  //sys	Exit(code int)
   253  //sys	ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
   254  //sys	ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
   255  //sys	ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error)
   256  //sys	ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
   257  //sys	ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
   258  //sys	ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
   259  //sys	ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error)
   260  //sys	ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
   261  //sys	ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
   262  //sys	ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
   263  //sys	ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error)
   264  //sys	ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
   265  //sys	Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
   266  //sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE
   267  //sys	Fchdir(fd int) (err error)
   268  //sys	Fchflags(fd int, flags int) (err error)
   269  //sys	Fchmod(fd int, mode uint32) (err error)
   270  //sys	Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
   271  //sys	Fchown(fd int, uid int, gid int) (err error)
   272  //sys	Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
   273  //sys	Flock(fd int, how int) (err error)
   274  //sys	Fpathconf(fd int, name int) (val int, err error)
   275  //sys	Fstat(fd int, stat *Stat_t) (err error)
   276  //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
   277  //sys	Fstatvfs1(fd int, buf *Statvfs_t, flags int) (err error) = SYS_FSTATVFS1
   278  //sys	Fsync(fd int) (err error)
   279  //sys	Ftruncate(fd int, length int64) (err error)
   280  //sysnb	Getegid() (egid int)
   281  //sysnb	Geteuid() (uid int)
   282  //sysnb	Getgid() (gid int)
   283  //sysnb	Getpgid(pid int) (pgid int, err error)
   284  //sysnb	Getpgrp() (pgrp int)
   285  //sysnb	Getpid() (pid int)
   286  //sysnb	Getppid() (ppid int)
   287  //sys	Getpriority(which int, who int) (prio int, err error)
   288  //sysnb	Getrlimit(which int, lim *Rlimit) (err error)
   289  //sysnb	Getrusage(who int, rusage *Rusage) (err error)
   290  //sysnb	Getsid(pid int) (sid int, err error)
   291  //sysnb	Gettimeofday(tv *Timeval) (err error)
   292  //sysnb	Getuid() (uid int)
   293  //sys	Issetugid() (tainted bool)
   294  //sys	Kill(pid int, signum syscall.Signal) (err error)
   295  //sys	Kqueue() (fd int, err error)
   296  //sys	Lchown(path string, uid int, gid int) (err error)
   297  //sys	Link(path string, link string) (err error)
   298  //sys	Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
   299  //sys	Listen(s int, backlog int) (err error)
   300  //sys	Lstat(path string, stat *Stat_t) (err error)
   301  //sys	Mkdir(path string, mode uint32) (err error)
   302  //sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
   303  //sys	Mkfifo(path string, mode uint32) (err error)
   304  //sys	Mkfifoat(dirfd int, path string, mode uint32) (err error)
   305  //sys	Mknod(path string, mode uint32, dev int) (err error)
   306  //sys	Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
   307  //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
   308  //sys	Open(path string, mode int, perm uint32) (fd int, err error)
   309  //sys	Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
   310  //sys	Pathconf(path string, name int) (val int, err error)
   311  //sys	pread(fd int, p []byte, offset int64) (n int, err error)
   312  //sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
   313  //sys	read(fd int, p []byte) (n int, err error)
   314  //sys	Readlink(path string, buf []byte) (n int, err error)
   315  //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
   316  //sys	Rename(from string, to string) (err error)
   317  //sys	Renameat(fromfd int, from string, tofd int, to string) (err error)
   318  //sys	Revoke(path string) (err error)
   319  //sys	Rmdir(path string) (err error)
   320  //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
   321  //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
   322  //sysnb	Setegid(egid int) (err error)
   323  //sysnb	Seteuid(euid int) (err error)
   324  //sysnb	Setgid(gid int) (err error)
   325  //sysnb	Setpgid(pid int, pgid int) (err error)
   326  //sys	Setpriority(which int, who int, prio int) (err error)
   327  //sysnb	Setregid(rgid int, egid int) (err error)
   328  //sysnb	Setreuid(ruid int, euid int) (err error)
   329  //sysnb	Setrlimit(which int, lim *Rlimit) (err error)
   330  //sysnb	Setsid() (pid int, err error)
   331  //sysnb	Settimeofday(tp *Timeval) (err error)
   332  //sysnb	Setuid(uid int) (err error)
   333  //sys	Stat(path string, stat *Stat_t) (err error)
   334  //sys	Statvfs1(path string, buf *Statvfs_t, flags int) (err error) = SYS_STATVFS1
   335  //sys	Symlink(path string, link string) (err error)
   336  //sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
   337  //sys	Sync() (err error)
   338  //sys	Truncate(path string, length int64) (err error)
   339  //sys	Umask(newmask int) (oldmask int)
   340  //sys	Unlink(path string) (err error)
   341  //sys	Unlinkat(dirfd int, path string, flags int) (err error)
   342  //sys	Unmount(path string, flags int) (err error)
   343  //sys	write(fd int, p []byte) (n int, err error)
   344  //sys	mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
   345  //sys	munmap(addr uintptr, length uintptr) (err error)
   346  //sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
   347  //sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
   348  //sys	utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
   349  
   350  /*
   351   * Unimplemented
   352   */
   353  // ____semctl13
   354  // __clone
   355  // __fhopen40
   356  // __fhstat40
   357  // __fhstatvfs140
   358  // __fstat30
   359  // __getcwd
   360  // __getfh30
   361  // __getlogin
   362  // __lstat30
   363  // __mount50
   364  // __msgctl13
   365  // __msync13
   366  // __ntp_gettime30
   367  // __posix_chown
   368  // __posix_fchown
   369  // __posix_lchown
   370  // __posix_rename
   371  // __setlogin
   372  // __shmctl13
   373  // __sigaction_sigtramp
   374  // __sigaltstack14
   375  // __sigpending14
   376  // __sigprocmask14
   377  // __sigsuspend14
   378  // __sigtimedwait
   379  // __stat30
   380  // __syscall
   381  // __vfork14
   382  // _ksem_close
   383  // _ksem_destroy
   384  // _ksem_getvalue
   385  // _ksem_init
   386  // _ksem_open
   387  // _ksem_post
   388  // _ksem_trywait
   389  // _ksem_unlink
   390  // _ksem_wait
   391  // _lwp_continue
   392  // _lwp_create
   393  // _lwp_ctl
   394  // _lwp_detach
   395  // _lwp_exit
   396  // _lwp_getname
   397  // _lwp_getprivate
   398  // _lwp_kill
   399  // _lwp_park
   400  // _lwp_self
   401  // _lwp_setname
   402  // _lwp_setprivate
   403  // _lwp_suspend
   404  // _lwp_unpark
   405  // _lwp_unpark_all
   406  // _lwp_wait
   407  // _lwp_wakeup
   408  // _pset_bind
   409  // _sched_getaffinity
   410  // _sched_getparam
   411  // _sched_setaffinity
   412  // _sched_setparam
   413  // acct
   414  // aio_cancel
   415  // aio_error
   416  // aio_fsync
   417  // aio_read
   418  // aio_return
   419  // aio_suspend
   420  // aio_write
   421  // break
   422  // clock_getres
   423  // clock_gettime
   424  // clock_settime
   425  // compat_09_ogetdomainname
   426  // compat_09_osetdomainname
   427  // compat_09_ouname
   428  // compat_10_omsgsys
   429  // compat_10_osemsys
   430  // compat_10_oshmsys
   431  // compat_12_fstat12
   432  // compat_12_getdirentries
   433  // compat_12_lstat12
   434  // compat_12_msync
   435  // compat_12_oreboot
   436  // compat_12_oswapon
   437  // compat_12_stat12
   438  // compat_13_sigaction13
   439  // compat_13_sigaltstack13
   440  // compat_13_sigpending13
   441  // compat_13_sigprocmask13
   442  // compat_13_sigreturn13
   443  // compat_13_sigsuspend13
   444  // compat_14___semctl
   445  // compat_14_msgctl
   446  // compat_14_shmctl
   447  // compat_16___sigaction14
   448  // compat_16___sigreturn14
   449  // compat_20_fhstatfs
   450  // compat_20_fstatfs
   451  // compat_20_getfsstat
   452  // compat_20_statfs
   453  // compat_30___fhstat30
   454  // compat_30___fstat13
   455  // compat_30___lstat13
   456  // compat_30___stat13
   457  // compat_30_fhopen
   458  // compat_30_fhstat
   459  // compat_30_fhstatvfs1
   460  // compat_30_getdents
   461  // compat_30_getfh
   462  // compat_30_ntp_gettime
   463  // compat_30_socket
   464  // compat_40_mount
   465  // compat_43_fstat43
   466  // compat_43_lstat43
   467  // compat_43_oaccept
   468  // compat_43_ocreat
   469  // compat_43_oftruncate
   470  // compat_43_ogetdirentries
   471  // compat_43_ogetdtablesize
   472  // compat_43_ogethostid
   473  // compat_43_ogethostname
   474  // compat_43_ogetkerninfo
   475  // compat_43_ogetpagesize
   476  // compat_43_ogetpeername
   477  // compat_43_ogetrlimit
   478  // compat_43_ogetsockname
   479  // compat_43_okillpg
   480  // compat_43_olseek
   481  // compat_43_ommap
   482  // compat_43_oquota
   483  // compat_43_orecv
   484  // compat_43_orecvfrom
   485  // compat_43_orecvmsg
   486  // compat_43_osend
   487  // compat_43_osendmsg
   488  // compat_43_osethostid
   489  // compat_43_osethostname
   490  // compat_43_osetrlimit
   491  // compat_43_osigblock
   492  // compat_43_osigsetmask
   493  // compat_43_osigstack
   494  // compat_43_osigvec
   495  // compat_43_otruncate
   496  // compat_43_owait
   497  // compat_43_stat43
   498  // execve
   499  // extattr_delete_fd
   500  // extattr_delete_file
   501  // extattr_delete_link
   502  // extattr_get_fd
   503  // extattr_get_file
   504  // extattr_get_link
   505  // extattr_list_fd
   506  // extattr_list_file
   507  // extattr_list_link
   508  // extattr_set_fd
   509  // extattr_set_file
   510  // extattr_set_link
   511  // extattrctl
   512  // fchroot
   513  // fdatasync
   514  // fgetxattr
   515  // fktrace
   516  // flistxattr
   517  // fork
   518  // fremovexattr
   519  // fsetxattr
   520  // fstatvfs1
   521  // fsync_range
   522  // getcontext
   523  // getitimer
   524  // getvfsstat
   525  // getxattr
   526  // ktrace
   527  // lchflags
   528  // lchmod
   529  // lfs_bmapv
   530  // lfs_markv
   531  // lfs_segclean
   532  // lfs_segwait
   533  // lgetxattr
   534  // lio_listio
   535  // listxattr
   536  // llistxattr
   537  // lremovexattr
   538  // lseek
   539  // lsetxattr
   540  // lutimes
   541  // madvise
   542  // mincore
   543  // minherit
   544  // modctl
   545  // mq_close
   546  // mq_getattr
   547  // mq_notify
   548  // mq_open
   549  // mq_receive
   550  // mq_send
   551  // mq_setattr
   552  // mq_timedreceive
   553  // mq_timedsend
   554  // mq_unlink
   555  // mremap
   556  // msgget
   557  // msgrcv
   558  // msgsnd
   559  // nfssvc
   560  // ntp_adjtime
   561  // pmc_control
   562  // pmc_get_info
   563  // pollts
   564  // preadv
   565  // profil
   566  // pselect
   567  // pset_assign
   568  // pset_create
   569  // pset_destroy
   570  // ptrace
   571  // pwritev
   572  // quotactl
   573  // rasctl
   574  // readv
   575  // reboot
   576  // removexattr
   577  // sa_enable
   578  // sa_preempt
   579  // sa_register
   580  // sa_setconcurrency
   581  // sa_stacks
   582  // sa_yield
   583  // sbrk
   584  // sched_yield
   585  // semconfig
   586  // semget
   587  // semop
   588  // setcontext
   589  // setitimer
   590  // setxattr
   591  // shmat
   592  // shmdt
   593  // shmget
   594  // sstk
   595  // statvfs1
   596  // swapctl
   597  // sysarch
   598  // syscall
   599  // timer_create
   600  // timer_delete
   601  // timer_getoverrun
   602  // timer_gettime
   603  // timer_settime
   604  // undelete
   605  // utrace
   606  // uuidgen
   607  // vadvise
   608  // vfork
   609  // writev