go/src/internal/syscall/windows/zsyscall_windows.go
Hiroshi Ioka e65bce7144 os, syscall: fix incorrect offset calculation in Readlink on windows
Current implementation of syscall.Readlink mistakenly calculates
the end offset of the PrintName field.
Also, there are some cases that the PrintName field is empty.
Instead, the CL uses SubstituteName with correct calculation.

Fixes #15978
Fixes #16145

Change-Id: If3257137141129ac1c552d003726d5b9c08bb754
Reviewed-on: https://go-review.googlesource.com/31118
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-10-19 01:25:18 +00:00

218 lines
6.3 KiB
Go

// MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT
package windows
import (
"internal/syscall/windows/sysdll"
"syscall"
"unsafe"
)
var _ unsafe.Pointer
// Do the interface allocations only once for common
// Errno values.
const (
errnoWSAEINPROGRESS = 10036
)
var (
errWSAEINPROGRESS error = syscall.Errno(errnoWSAEINPROGRESS)
)
// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return nil
case errnoWSAEINPROGRESS:
return errWSAEINPROGRESS
}
// TODO: add more here, after collecting data on the common
// error values see on Windows. (perhaps when running
// all.bat?)
return e
}
var (
modiphlpapi = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
modnetapi32 = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
modadvapi32 = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
procGetAdaptersAddresses = modiphlpapi.NewProc("GetAdaptersAddresses")
procGetComputerNameExW = modkernel32.NewProc("GetComputerNameExW")
procMoveFileExW = modkernel32.NewProc("MoveFileExW")
procGetACP = modkernel32.NewProc("GetACP")
procGetConsoleCP = modkernel32.NewProc("GetConsoleCP")
procMultiByteToWideChar = modkernel32.NewProc("MultiByteToWideChar")
procGetCurrentThread = modkernel32.NewProc("GetCurrentThread")
procNetShareAdd = modnetapi32.NewProc("NetShareAdd")
procNetShareDel = modnetapi32.NewProc("NetShareDel")
procImpersonateSelf = modadvapi32.NewProc("ImpersonateSelf")
procRevertToSelf = modadvapi32.NewProc("RevertToSelf")
procOpenThreadToken = modadvapi32.NewProc("OpenThreadToken")
procLookupPrivilegeValueW = modadvapi32.NewProc("LookupPrivilegeValueW")
procAdjustTokenPrivileges = modadvapi32.NewProc("AdjustTokenPrivileges")
)
func GetAdaptersAddresses(family uint32, flags uint32, reserved uintptr, adapterAddresses *IpAdapterAddresses, sizePointer *uint32) (errcode error) {
r0, _, _ := syscall.Syscall6(procGetAdaptersAddresses.Addr(), 5, uintptr(family), uintptr(flags), uintptr(reserved), uintptr(unsafe.Pointer(adapterAddresses)), uintptr(unsafe.Pointer(sizePointer)), 0)
if r0 != 0 {
errcode = syscall.Errno(r0)
}
return
}
func GetComputerNameEx(nameformat uint32, buf *uint16, n *uint32) (err error) {
r1, _, e1 := syscall.Syscall(procGetComputerNameExW.Addr(), 3, uintptr(nameformat), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(n)))
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func MoveFileEx(from *uint16, to *uint16, flags uint32) (err error) {
r1, _, e1 := syscall.Syscall(procMoveFileExW.Addr(), 3, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), uintptr(flags))
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func GetACP() (acp uint32) {
r0, _, _ := syscall.Syscall(procGetACP.Addr(), 0, 0, 0, 0)
acp = uint32(r0)
return
}
func GetConsoleCP() (ccp uint32) {
r0, _, _ := syscall.Syscall(procGetConsoleCP.Addr(), 0, 0, 0, 0)
ccp = uint32(r0)
return
}
func MultiByteToWideChar(codePage uint32, dwFlags uint32, str *byte, nstr int32, wchar *uint16, nwchar int32) (nwrite int32, err error) {
r0, _, e1 := syscall.Syscall6(procMultiByteToWideChar.Addr(), 6, uintptr(codePage), uintptr(dwFlags), uintptr(unsafe.Pointer(str)), uintptr(nstr), uintptr(unsafe.Pointer(wchar)), uintptr(nwchar))
nwrite = int32(r0)
if nwrite == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func GetCurrentThread() (pseudoHandle syscall.Handle, err error) {
r0, _, e1 := syscall.Syscall(procGetCurrentThread.Addr(), 0, 0, 0, 0)
pseudoHandle = syscall.Handle(r0)
if pseudoHandle == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func NetShareAdd(serverName *uint16, level uint32, buf *byte, parmErr *uint16) (neterr error) {
r0, _, _ := syscall.Syscall6(procNetShareAdd.Addr(), 4, uintptr(unsafe.Pointer(serverName)), uintptr(level), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(parmErr)), 0, 0)
if r0 != 0 {
neterr = syscall.Errno(r0)
}
return
}
func NetShareDel(serverName *uint16, netName *uint16, reserved uint32) (neterr error) {
r0, _, _ := syscall.Syscall(procNetShareDel.Addr(), 3, uintptr(unsafe.Pointer(serverName)), uintptr(unsafe.Pointer(netName)), uintptr(reserved))
if r0 != 0 {
neterr = syscall.Errno(r0)
}
return
}
func ImpersonateSelf(impersonationlevel uint32) (err error) {
r1, _, e1 := syscall.Syscall(procImpersonateSelf.Addr(), 1, uintptr(impersonationlevel), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func RevertToSelf() (err error) {
r1, _, e1 := syscall.Syscall(procRevertToSelf.Addr(), 0, 0, 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func OpenThreadToken(h syscall.Handle, access uint32, openasself bool, token *syscall.Token) (err error) {
var _p0 uint32
if openasself {
_p0 = 1
} else {
_p0 = 0
}
r1, _, e1 := syscall.Syscall6(procOpenThreadToken.Addr(), 4, uintptr(h), uintptr(access), uintptr(_p0), uintptr(unsafe.Pointer(token)), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func LookupPrivilegeValue(systemname *uint16, name *uint16, luid *LUID) (err error) {
r1, _, e1 := syscall.Syscall(procLookupPrivilegeValueW.Addr(), 3, uintptr(unsafe.Pointer(systemname)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(luid)))
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func adjustTokenPrivileges(token syscall.Token, disableAllPrivileges bool, newstate *TOKEN_PRIVILEGES, buflen uint32, prevstate *TOKEN_PRIVILEGES, returnlen *uint32) (ret uint32, err error) {
var _p0 uint32
if disableAllPrivileges {
_p0 = 1
} else {
_p0 = 0
}
r0, _, e1 := syscall.Syscall6(procAdjustTokenPrivileges.Addr(), 6, uintptr(token), uintptr(_p0), uintptr(unsafe.Pointer(newstate)), uintptr(buflen), uintptr(unsafe.Pointer(prevstate)), uintptr(unsafe.Pointer(returnlen)))
ret = uint32(r0)
if true {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}