mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-08 06:32:22 +01:00
49009fbd8f
This fixes some linkname shenanigans previous versions of the library were using. It's now safe to upgrade to Go 1.23 and beyond once they become available.
659 lines
21 KiB
Go
659 lines
21 KiB
Go
// Copyright 2009,2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Darwin system calls.
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// This file is compiled as ordinary Go code,
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// but it is also input to mksyscall,
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// which parses the //sys lines and generates system call stubs.
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// Note that sometimes we use a lowercase //sys name and wrap
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// it in our own nicer implementation, either here or in
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// syscall_bsd.go or syscall_unix.go.
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package unix
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import (
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"fmt"
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"syscall"
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"unsafe"
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)
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//sys closedir(dir uintptr) (err error)
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//sys readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
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func fdopendir(fd int) (dir uintptr, err error) {
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r0, _, e1 := syscall_syscallPtr(libc_fdopendir_trampoline_addr, uintptr(fd), 0, 0)
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dir = uintptr(r0)
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if e1 != 0 {
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err = errnoErr(e1)
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}
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return
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}
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var libc_fdopendir_trampoline_addr uintptr
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//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
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func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
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// Simulate Getdirentries using fdopendir/readdir_r/closedir.
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// We store the number of entries to skip in the seek
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// offset of fd. See issue #31368.
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// It's not the full required semantics, but should handle the case
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// of calling Getdirentries or ReadDirent repeatedly.
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// It won't handle assigning the results of lseek to *basep, or handle
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// the directory being edited underfoot.
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skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
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if err != nil {
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return 0, err
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}
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// We need to duplicate the incoming file descriptor
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// because the caller expects to retain control of it, but
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// fdopendir expects to take control of its argument.
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// Just Dup'ing the file descriptor is not enough, as the
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// result shares underlying state. Use Openat to make a really
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// new file descriptor referring to the same directory.
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fd2, err := Openat(fd, ".", O_RDONLY, 0)
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if err != nil {
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return 0, err
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}
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d, err := fdopendir(fd2)
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if err != nil {
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Close(fd2)
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return 0, err
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}
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defer closedir(d)
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var cnt int64
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for {
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var entry Dirent
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var entryp *Dirent
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e := readdir_r(d, &entry, &entryp)
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if e != 0 {
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return n, errnoErr(e)
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}
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if entryp == nil {
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break
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}
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if skip > 0 {
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skip--
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cnt++
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continue
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}
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reclen := int(entry.Reclen)
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if reclen > len(buf) {
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// Not enough room. Return for now.
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// The counter will let us know where we should start up again.
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// Note: this strategy for suspending in the middle and
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// restarting is O(n^2) in the length of the directory. Oh well.
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break
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}
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// Copy entry into return buffer.
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s := unsafe.Slice((*byte)(unsafe.Pointer(&entry)), reclen)
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copy(buf, s)
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buf = buf[reclen:]
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n += reclen
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cnt++
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}
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// Set the seek offset of the input fd to record
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// how many files we've already returned.
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_, err = Seek(fd, cnt, 0 /* SEEK_SET */)
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if err != nil {
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return n, err
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}
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return n, nil
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}
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// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
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type SockaddrDatalink struct {
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Len uint8
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Family uint8
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Index uint16
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Type uint8
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Nlen uint8
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Alen uint8
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Slen uint8
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Data [12]int8
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raw RawSockaddrDatalink
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}
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// SockaddrCtl implements the Sockaddr interface for AF_SYSTEM type sockets.
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type SockaddrCtl struct {
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ID uint32
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Unit uint32
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raw RawSockaddrCtl
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}
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func (sa *SockaddrCtl) sockaddr() (unsafe.Pointer, _Socklen, error) {
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sa.raw.Sc_len = SizeofSockaddrCtl
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sa.raw.Sc_family = AF_SYSTEM
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sa.raw.Ss_sysaddr = AF_SYS_CONTROL
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sa.raw.Sc_id = sa.ID
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sa.raw.Sc_unit = sa.Unit
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return unsafe.Pointer(&sa.raw), SizeofSockaddrCtl, nil
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}
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// SockaddrVM implements the Sockaddr interface for AF_VSOCK type sockets.
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// SockaddrVM provides access to Darwin VM sockets: a mechanism that enables
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// bidirectional communication between a hypervisor and its guest virtual
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// machines.
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type SockaddrVM struct {
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// CID and Port specify a context ID and port address for a VM socket.
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// Guests have a unique CID, and hosts may have a well-known CID of:
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// - VMADDR_CID_HYPERVISOR: refers to the hypervisor process.
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// - VMADDR_CID_LOCAL: refers to local communication (loopback).
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// - VMADDR_CID_HOST: refers to other processes on the host.
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CID uint32
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Port uint32
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raw RawSockaddrVM
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}
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func (sa *SockaddrVM) sockaddr() (unsafe.Pointer, _Socklen, error) {
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sa.raw.Len = SizeofSockaddrVM
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sa.raw.Family = AF_VSOCK
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sa.raw.Port = sa.Port
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sa.raw.Cid = sa.CID
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return unsafe.Pointer(&sa.raw), SizeofSockaddrVM, nil
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}
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func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
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switch rsa.Addr.Family {
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case AF_SYSTEM:
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pp := (*RawSockaddrCtl)(unsafe.Pointer(rsa))
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if pp.Ss_sysaddr == AF_SYS_CONTROL {
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sa := new(SockaddrCtl)
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sa.ID = pp.Sc_id
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sa.Unit = pp.Sc_unit
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return sa, nil
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}
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case AF_VSOCK:
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pp := (*RawSockaddrVM)(unsafe.Pointer(rsa))
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sa := &SockaddrVM{
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CID: pp.Cid,
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Port: pp.Port,
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}
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return sa, nil
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}
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return nil, EAFNOSUPPORT
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}
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// Some external packages rely on SYS___SYSCTL being defined to implement their
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// own sysctl wrappers. Provide it here, even though direct syscalls are no
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// longer supported on darwin.
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const SYS___SYSCTL = SYS_SYSCTL
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// Translate "kern.hostname" to []_C_int{0,1,2,3}.
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func nametomib(name string) (mib []_C_int, err error) {
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const siz = unsafe.Sizeof(mib[0])
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// NOTE(rsc): It seems strange to set the buffer to have
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// size CTL_MAXNAME+2 but use only CTL_MAXNAME
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// as the size. I don't know why the +2 is here, but the
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// kernel uses +2 for its own implementation of this function.
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// I am scared that if we don't include the +2 here, the kernel
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// will silently write 2 words farther than we specify
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// and we'll get memory corruption.
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var buf [CTL_MAXNAME + 2]_C_int
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n := uintptr(CTL_MAXNAME) * siz
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p := (*byte)(unsafe.Pointer(&buf[0]))
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bytes, err := ByteSliceFromString(name)
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if err != nil {
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return nil, err
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}
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// Magic sysctl: "setting" 0.3 to a string name
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// lets you read back the array of integers form.
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if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil {
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return nil, err
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}
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return buf[0 : n/siz], nil
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}
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func direntIno(buf []byte) (uint64, bool) {
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return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
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}
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func direntReclen(buf []byte) (uint64, bool) {
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return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
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}
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func direntNamlen(buf []byte) (uint64, bool) {
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return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
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}
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func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
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func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
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func PtraceDenyAttach() (err error) { return ptrace(PT_DENY_ATTACH, 0, 0, 0) }
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//sysnb pipe(p *[2]int32) (err error)
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func Pipe(p []int) (err error) {
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if len(p) != 2 {
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return EINVAL
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}
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var x [2]int32
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err = pipe(&x)
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if err == nil {
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p[0] = int(x[0])
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p[1] = int(x[1])
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}
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return
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}
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func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
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var _p0 unsafe.Pointer
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var bufsize uintptr
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if len(buf) > 0 {
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_p0 = unsafe.Pointer(&buf[0])
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bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
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}
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return getfsstat(_p0, bufsize, flags)
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}
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func xattrPointer(dest []byte) *byte {
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// It's only when dest is set to NULL that the OS X implementations of
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// getxattr() and listxattr() return the current sizes of the named attributes.
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// An empty byte array is not sufficient. To maintain the same behaviour as the
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// linux implementation, we wrap around the system calls and pass in NULL when
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// dest is empty.
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var destp *byte
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if len(dest) > 0 {
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destp = &dest[0]
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}
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return destp
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}
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//sys getxattr(path string, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
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func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
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return getxattr(path, attr, xattrPointer(dest), len(dest), 0, 0)
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}
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func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
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return getxattr(link, attr, xattrPointer(dest), len(dest), 0, XATTR_NOFOLLOW)
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}
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//sys fgetxattr(fd int, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
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func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
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return fgetxattr(fd, attr, xattrPointer(dest), len(dest), 0, 0)
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}
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//sys setxattr(path string, attr string, data *byte, size int, position uint32, options int) (err error)
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func Setxattr(path string, attr string, data []byte, flags int) (err error) {
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// The parameters for the OS X implementation vary slightly compared to the
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// linux system call, specifically the position parameter:
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//
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// linux:
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// int setxattr(
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// const char *path,
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// const char *name,
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// const void *value,
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// size_t size,
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// int flags
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// );
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//
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// darwin:
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// int setxattr(
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// const char *path,
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// const char *name,
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// void *value,
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// size_t size,
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// u_int32_t position,
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// int options
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// );
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//
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// position specifies the offset within the extended attribute. In the
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// current implementation, only the resource fork extended attribute makes
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// use of this argument. For all others, position is reserved. We simply
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// default to setting it to zero.
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return setxattr(path, attr, xattrPointer(data), len(data), 0, flags)
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}
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func Lsetxattr(link string, attr string, data []byte, flags int) (err error) {
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return setxattr(link, attr, xattrPointer(data), len(data), 0, flags|XATTR_NOFOLLOW)
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}
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//sys fsetxattr(fd int, attr string, data *byte, size int, position uint32, options int) (err error)
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func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) {
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return fsetxattr(fd, attr, xattrPointer(data), len(data), 0, 0)
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}
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//sys removexattr(path string, attr string, options int) (err error)
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func Removexattr(path string, attr string) (err error) {
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// We wrap around and explicitly zero out the options provided to the OS X
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// implementation of removexattr, we do so for interoperability with the
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// linux variant.
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return removexattr(path, attr, 0)
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}
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func Lremovexattr(link string, attr string) (err error) {
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return removexattr(link, attr, XATTR_NOFOLLOW)
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}
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//sys fremovexattr(fd int, attr string, options int) (err error)
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func Fremovexattr(fd int, attr string) (err error) {
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return fremovexattr(fd, attr, 0)
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}
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//sys listxattr(path string, dest *byte, size int, options int) (sz int, err error)
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func Listxattr(path string, dest []byte) (sz int, err error) {
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return listxattr(path, xattrPointer(dest), len(dest), 0)
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}
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func Llistxattr(link string, dest []byte) (sz int, err error) {
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return listxattr(link, xattrPointer(dest), len(dest), XATTR_NOFOLLOW)
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}
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//sys flistxattr(fd int, dest *byte, size int, options int) (sz int, err error)
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func Flistxattr(fd int, dest []byte) (sz int, err error) {
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return flistxattr(fd, xattrPointer(dest), len(dest), 0)
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}
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//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
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/*
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* Wrapped
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*/
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//sys fcntl(fd int, cmd int, arg int) (val int, err error)
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//sys kill(pid int, signum int, posix int) (err error)
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func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) }
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//sys ioctl(fd int, req uint, arg uintptr) (err error)
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//sys ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL
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func IoctlCtlInfo(fd int, ctlInfo *CtlInfo) error {
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return ioctlPtr(fd, CTLIOCGINFO, unsafe.Pointer(ctlInfo))
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}
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// IfreqMTU is struct ifreq used to get or set a network device's MTU.
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type IfreqMTU struct {
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Name [IFNAMSIZ]byte
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MTU int32
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}
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// IoctlGetIfreqMTU performs the SIOCGIFMTU ioctl operation on fd to get the MTU
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// of the network device specified by ifname.
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func IoctlGetIfreqMTU(fd int, ifname string) (*IfreqMTU, error) {
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var ifreq IfreqMTU
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copy(ifreq.Name[:], ifname)
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err := ioctlPtr(fd, SIOCGIFMTU, unsafe.Pointer(&ifreq))
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return &ifreq, err
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}
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// IoctlSetIfreqMTU performs the SIOCSIFMTU ioctl operation on fd to set the MTU
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// of the network device specified by ifreq.Name.
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func IoctlSetIfreqMTU(fd int, ifreq *IfreqMTU) error {
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return ioctlPtr(fd, SIOCSIFMTU, unsafe.Pointer(ifreq))
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}
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//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS_SYSCTL
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func Uname(uname *Utsname) error {
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mib := []_C_int{CTL_KERN, KERN_OSTYPE}
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n := unsafe.Sizeof(uname.Sysname)
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if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil {
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return err
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}
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mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
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n = unsafe.Sizeof(uname.Nodename)
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if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil {
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return err
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}
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mib = []_C_int{CTL_KERN, KERN_OSRELEASE}
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n = unsafe.Sizeof(uname.Release)
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if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil {
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return err
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}
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mib = []_C_int{CTL_KERN, KERN_VERSION}
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n = unsafe.Sizeof(uname.Version)
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if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil {
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return err
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}
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// The version might have newlines or tabs in it, convert them to
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// spaces.
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for i, b := range uname.Version {
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if b == '\n' || b == '\t' {
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if i == len(uname.Version)-1 {
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uname.Version[i] = 0
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} else {
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uname.Version[i] = ' '
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}
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}
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}
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mib = []_C_int{CTL_HW, HW_MACHINE}
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n = unsafe.Sizeof(uname.Machine)
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if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil {
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return err
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}
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return nil
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}
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func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
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if raceenabled {
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raceReleaseMerge(unsafe.Pointer(&ioSync))
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}
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var length = int64(count)
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err = sendfile(infd, outfd, *offset, &length, nil, 0)
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written = int(length)
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return
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}
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func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
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var value IPMreqn
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vallen := _Socklen(SizeofIPMreqn)
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errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
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return &value, errno
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}
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func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
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return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
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}
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// GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct.
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// The usual level and opt are SOL_LOCAL and LOCAL_PEERCRED, respectively.
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func GetsockoptXucred(fd, level, opt int) (*Xucred, error) {
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x := new(Xucred)
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vallen := _Socklen(SizeofXucred)
|
|
err := getsockopt(fd, level, opt, unsafe.Pointer(x), &vallen)
|
|
return x, err
|
|
}
|
|
|
|
func GetsockoptTCPConnectionInfo(fd, level, opt int) (*TCPConnectionInfo, error) {
|
|
var value TCPConnectionInfo
|
|
vallen := _Socklen(SizeofTCPConnectionInfo)
|
|
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
|
|
return &value, err
|
|
}
|
|
|
|
func SysctlKinfoProc(name string, args ...int) (*KinfoProc, error) {
|
|
mib, err := sysctlmib(name, args...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
var kinfo KinfoProc
|
|
n := uintptr(SizeofKinfoProc)
|
|
if err := sysctl(mib, (*byte)(unsafe.Pointer(&kinfo)), &n, nil, 0); err != nil {
|
|
return nil, err
|
|
}
|
|
if n != SizeofKinfoProc {
|
|
return nil, EIO
|
|
}
|
|
return &kinfo, nil
|
|
}
|
|
|
|
func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
|
|
mib, err := sysctlmib(name, args...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for {
|
|
// Find size.
|
|
n := uintptr(0)
|
|
if err := sysctl(mib, nil, &n, nil, 0); err != nil {
|
|
return nil, err
|
|
}
|
|
if n == 0 {
|
|
return nil, nil
|
|
}
|
|
if n%SizeofKinfoProc != 0 {
|
|
return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
|
|
}
|
|
|
|
// Read into buffer of that size.
|
|
buf := make([]KinfoProc, n/SizeofKinfoProc)
|
|
if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil {
|
|
if err == ENOMEM {
|
|
// Process table grew. Try again.
|
|
continue
|
|
}
|
|
return nil, err
|
|
}
|
|
if n%SizeofKinfoProc != 0 {
|
|
return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
|
|
}
|
|
|
|
// The actual call may return less than the original reported required
|
|
// size so ensure we deal with that.
|
|
return buf[:n/SizeofKinfoProc], nil
|
|
}
|
|
}
|
|
|
|
//sys pthread_chdir_np(path string) (err error)
|
|
|
|
func PthreadChdir(path string) (err error) {
|
|
return pthread_chdir_np(path)
|
|
}
|
|
|
|
//sys pthread_fchdir_np(fd int) (err error)
|
|
|
|
func PthreadFchdir(fd int) (err error) {
|
|
return pthread_fchdir_np(fd)
|
|
}
|
|
|
|
//sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
|
|
|
|
//sys shmat(id int, addr uintptr, flag int) (ret uintptr, err error)
|
|
//sys shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error)
|
|
//sys shmdt(addr uintptr) (err error)
|
|
//sys shmget(key int, size int, flag int) (id int, err error)
|
|
|
|
/*
|
|
* Exposed directly
|
|
*/
|
|
//sys Access(path string, mode uint32) (err error)
|
|
//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
|
|
//sys Chdir(path string) (err error)
|
|
//sys Chflags(path string, flags int) (err error)
|
|
//sys Chmod(path string, mode uint32) (err error)
|
|
//sys Chown(path string, uid int, gid int) (err error)
|
|
//sys Chroot(path string) (err error)
|
|
//sys ClockGettime(clockid int32, time *Timespec) (err error)
|
|
//sys Close(fd int) (err error)
|
|
//sys Clonefile(src string, dst string, flags int) (err error)
|
|
//sys Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error)
|
|
//sys Dup(fd int) (nfd int, err error)
|
|
//sys Dup2(from int, to int) (err error)
|
|
//sys Exchangedata(path1 string, path2 string, options int) (err error)
|
|
//sys Exit(code int)
|
|
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
|
|
//sys Fchdir(fd int) (err error)
|
|
//sys Fchflags(fd int, flags int) (err error)
|
|
//sys Fchmod(fd int, mode uint32) (err error)
|
|
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
|
|
//sys Fchown(fd int, uid int, gid int) (err error)
|
|
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
|
|
//sys Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error)
|
|
//sys Flock(fd int, how int) (err error)
|
|
//sys Fpathconf(fd int, name int) (val int, err error)
|
|
//sys Fsync(fd int) (err error)
|
|
//sys Ftruncate(fd int, length int64) (err error)
|
|
//sys Getcwd(buf []byte) (n int, err error)
|
|
//sys Getdtablesize() (size int)
|
|
//sysnb Getegid() (egid int)
|
|
//sysnb Geteuid() (uid int)
|
|
//sysnb Getgid() (gid int)
|
|
//sysnb Getpgid(pid int) (pgid int, err error)
|
|
//sysnb Getpgrp() (pgrp int)
|
|
//sysnb Getpid() (pid int)
|
|
//sysnb Getppid() (ppid int)
|
|
//sys Getpriority(which int, who int) (prio int, err error)
|
|
//sysnb Getrlimit(which int, lim *Rlimit) (err error)
|
|
//sysnb Getrusage(who int, rusage *Rusage) (err error)
|
|
//sysnb Getsid(pid int) (sid int, err error)
|
|
//sysnb Gettimeofday(tp *Timeval) (err error)
|
|
//sysnb Getuid() (uid int)
|
|
//sysnb Issetugid() (tainted bool)
|
|
//sys Kqueue() (fd int, err error)
|
|
//sys Lchown(path string, uid int, gid int) (err error)
|
|
//sys Link(path string, link string) (err error)
|
|
//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
|
|
//sys Listen(s int, backlog int) (err error)
|
|
//sys Mkdir(path string, mode uint32) (err error)
|
|
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
|
|
//sys Mkfifo(path string, mode uint32) (err error)
|
|
//sys Mknod(path string, mode uint32, dev int) (err error)
|
|
//sys Mount(fsType string, dir string, flags int, data unsafe.Pointer) (err error)
|
|
//sys Open(path string, mode int, perm uint32) (fd int, err error)
|
|
//sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
|
|
//sys Pathconf(path string, name int) (val int, err error)
|
|
//sys pread(fd int, p []byte, offset int64) (n int, err error)
|
|
//sys pwrite(fd int, p []byte, offset int64) (n int, err error)
|
|
//sys read(fd int, p []byte) (n int, err error)
|
|
//sys Readlink(path string, buf []byte) (n int, err error)
|
|
//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
|
|
//sys Rename(from string, to string) (err error)
|
|
//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
|
|
//sys Revoke(path string) (err error)
|
|
//sys Rmdir(path string) (err error)
|
|
//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
|
|
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
|
|
//sys Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error)
|
|
//sys Setegid(egid int) (err error)
|
|
//sysnb Seteuid(euid int) (err error)
|
|
//sysnb Setgid(gid int) (err error)
|
|
//sys Setlogin(name string) (err error)
|
|
//sysnb Setpgid(pid int, pgid int) (err error)
|
|
//sys Setpriority(which int, who int, prio int) (err error)
|
|
//sys Setprivexec(flag int) (err error)
|
|
//sysnb Setregid(rgid int, egid int) (err error)
|
|
//sysnb Setreuid(ruid int, euid int) (err error)
|
|
//sysnb Setsid() (pid int, err error)
|
|
//sysnb Settimeofday(tp *Timeval) (err error)
|
|
//sysnb Setuid(uid int) (err error)
|
|
//sys Symlink(path string, link string) (err error)
|
|
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
|
|
//sys Sync() (err error)
|
|
//sys Truncate(path string, length int64) (err error)
|
|
//sys Umask(newmask int) (oldmask int)
|
|
//sys Undelete(path string) (err error)
|
|
//sys Unlink(path string) (err error)
|
|
//sys Unlinkat(dirfd int, path string, flags int) (err error)
|
|
//sys Unmount(path string, flags int) (err error)
|
|
//sys write(fd int, p []byte) (n int, err error)
|
|
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
|
|
//sys munmap(addr uintptr, length uintptr) (err error)
|