/*
 * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package sun.nio.fs;

import jdk.internal.misc.Unsafe;

import static sun.nio.fs.WindowsConstants.*;

Win32 and library calls.
/** * Win32 and library calls. */
class WindowsNativeDispatcher { private WindowsNativeDispatcher() { }
HANDLE CreateEvent( LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState, PCTSTR lpName );
/** * HANDLE CreateEvent( * LPSECURITY_ATTRIBUTES lpEventAttributes, * BOOL bManualReset, * BOOL bInitialState, * PCTSTR lpName * ); */
static native long CreateEvent(boolean bManualReset, boolean bInitialState) throws WindowsException;
HANDLE CreateFile( LPCTSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile )
/** * HANDLE CreateFile( * LPCTSTR lpFileName, * DWORD dwDesiredAccess, * DWORD dwShareMode, * LPSECURITY_ATTRIBUTES lpSecurityAttributes, * DWORD dwCreationDisposition, * DWORD dwFlagsAndAttributes, * HANDLE hTemplateFile * ) */
static long CreateFile(String path, int dwDesiredAccess, int dwShareMode, long lpSecurityAttributes, int dwCreationDisposition, int dwFlagsAndAttributes) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { return CreateFile0(buffer.address(), dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes); } finally { buffer.release(); } } static long CreateFile(String path, int dwDesiredAccess, int dwShareMode, int dwCreationDisposition, int dwFlagsAndAttributes) throws WindowsException { return CreateFile(path, dwDesiredAccess, dwShareMode, 0L, dwCreationDisposition, dwFlagsAndAttributes); } private static native long CreateFile0(long lpFileName, int dwDesiredAccess, int dwShareMode, long lpSecurityAttributes, int dwCreationDisposition, int dwFlagsAndAttributes) throws WindowsException;
CloseHandle( HANDLE hObject )
/** * CloseHandle( * HANDLE hObject * ) */
static native void CloseHandle(long handle);
DeleteFile( LPCTSTR lpFileName )
/** * DeleteFile( * LPCTSTR lpFileName * ) */
static void DeleteFile(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { DeleteFile0(buffer.address()); } finally { buffer.release(); } } private static native void DeleteFile0(long lpFileName) throws WindowsException;
CreateDirectory( LPCTSTR lpPathName, LPSECURITY_ATTRIBUTES lpSecurityAttributes )
/** * CreateDirectory( * LPCTSTR lpPathName, * LPSECURITY_ATTRIBUTES lpSecurityAttributes * ) */
static void CreateDirectory(String path, long lpSecurityAttributes) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { CreateDirectory0(buffer.address(), lpSecurityAttributes); } finally { buffer.release(); } } private static native void CreateDirectory0(long lpFileName, long lpSecurityAttributes) throws WindowsException;
RemoveDirectory( LPCTSTR lpPathName )
/** * RemoveDirectory( * LPCTSTR lpPathName * ) */
static void RemoveDirectory(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { RemoveDirectory0(buffer.address()); } finally { buffer.release(); } } private static native void RemoveDirectory0(long lpFileName) throws WindowsException;
Marks a file as a sparse file. DeviceIoControl( FSCTL_SET_SPARSE )
/** * Marks a file as a sparse file. * * DeviceIoControl( * FSCTL_SET_SPARSE * ) */
static native void DeviceIoControlSetSparse(long handle) throws WindowsException;
Retrieves the reparse point data associated with the file or directory. DeviceIoControl( FSCTL_GET_REPARSE_POINT )
/** * Retrieves the reparse point data associated with the file or directory. * * DeviceIoControl( * FSCTL_GET_REPARSE_POINT * ) */
static native void DeviceIoControlGetReparsePoint(long handle, long bufferAddress, int bufferSize) throws WindowsException;
HANDLE FindFirstFile( LPCTSTR lpFileName, LPWIN32_FIND_DATA lpFindFileData )
/** * HANDLE FindFirstFile( * LPCTSTR lpFileName, * LPWIN32_FIND_DATA lpFindFileData * ) */
static FirstFile FindFirstFile(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { FirstFile data = new FirstFile(); FindFirstFile0(buffer.address(), data); return data; } finally { buffer.release(); } } static class FirstFile { private long handle; private String name; private int attributes; private FirstFile() { } public long handle() { return handle; } public String name() { return name; } public int attributes() { return attributes; } } private static native void FindFirstFile0(long lpFileName, FirstFile obj) throws WindowsException;
HANDLE FindFirstFile( LPCTSTR lpFileName, LPWIN32_FIND_DATA lpFindFileData )
/** * HANDLE FindFirstFile( * LPCTSTR lpFileName, * LPWIN32_FIND_DATA lpFindFileData * ) */
static long FindFirstFile(String path, long address) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { return FindFirstFile1(buffer.address(), address); } finally { buffer.release(); } } private static native long FindFirstFile1(long lpFileName, long address) throws WindowsException;
FindNextFile( HANDLE hFindFile, LPWIN32_FIND_DATA lpFindFileData )
Returns: lpFindFileData->cFileName or null
/** * FindNextFile( * HANDLE hFindFile, * LPWIN32_FIND_DATA lpFindFileData * ) * * @return lpFindFileData->cFileName or null */
static native String FindNextFile(long handle, long address) throws WindowsException;
HANDLE FindFirstStreamW( LPCWSTR lpFileName, STREAM_INFO_LEVELS InfoLevel, LPVOID lpFindStreamData, DWORD dwFlags )
/** * HANDLE FindFirstStreamW( * LPCWSTR lpFileName, * STREAM_INFO_LEVELS InfoLevel, * LPVOID lpFindStreamData, * DWORD dwFlags * ) */
static FirstStream FindFirstStream(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { FirstStream data = new FirstStream(); FindFirstStream0(buffer.address(), data); if (data.handle() == WindowsConstants.INVALID_HANDLE_VALUE) return null; return data; } finally { buffer.release(); } } static class FirstStream { private long handle; private String name; private FirstStream() { } public long handle() { return handle; } public String name() { return name; } } private static native void FindFirstStream0(long lpFileName, FirstStream obj) throws WindowsException; /* * FindNextStreamW( * HANDLE hFindStream, * LPVOID lpFindStreamData * ) */ static native String FindNextStream(long handle) throws WindowsException;
FindClose( HANDLE hFindFile )
/** * FindClose( * HANDLE hFindFile * ) */
static native void FindClose(long handle) throws WindowsException;
GetFileInformationByHandle( HANDLE hFile, LPBY_HANDLE_FILE_INFORMATION lpFileInformation )
/** * GetFileInformationByHandle( * HANDLE hFile, * LPBY_HANDLE_FILE_INFORMATION lpFileInformation * ) */
static native void GetFileInformationByHandle(long handle, long address) throws WindowsException;
CopyFileEx( LPCWSTR lpExistingFileName LPCWSTR lpNewFileName, LPPROGRESS_ROUTINE lpProgressRoutine LPVOID lpData, LPBOOL pbCancel, DWORD dwCopyFlags )
/** * CopyFileEx( * LPCWSTR lpExistingFileName * LPCWSTR lpNewFileName, * LPPROGRESS_ROUTINE lpProgressRoutine * LPVOID lpData, * LPBOOL pbCancel, * DWORD dwCopyFlags * ) */
static void CopyFileEx(String source, String target, int flags, long addressToPollForCancel) throws WindowsException { NativeBuffer sourceBuffer = asNativeBuffer(source); NativeBuffer targetBuffer = asNativeBuffer(target); try { CopyFileEx0(sourceBuffer.address(), targetBuffer.address(), flags, addressToPollForCancel); } finally { targetBuffer.release(); sourceBuffer.release(); } } private static native void CopyFileEx0(long existingAddress, long newAddress, int flags, long addressToPollForCancel) throws WindowsException;
MoveFileEx( LPCTSTR lpExistingFileName, LPCTSTR lpNewFileName, DWORD dwFlags )
/** * MoveFileEx( * LPCTSTR lpExistingFileName, * LPCTSTR lpNewFileName, * DWORD dwFlags * ) */
static void MoveFileEx(String source, String target, int flags) throws WindowsException { NativeBuffer sourceBuffer = asNativeBuffer(source); NativeBuffer targetBuffer = asNativeBuffer(target); try { MoveFileEx0(sourceBuffer.address(), targetBuffer.address(), flags); } finally { targetBuffer.release(); sourceBuffer.release(); } } private static native void MoveFileEx0(long existingAddress, long newAddress, int flags) throws WindowsException;
DWORD GetFileAttributes( LPCTSTR lpFileName )
/** * DWORD GetFileAttributes( * LPCTSTR lpFileName * ) */
static int GetFileAttributes(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { return GetFileAttributes0(buffer.address()); } finally { buffer.release(); } } private static native int GetFileAttributes0(long lpFileName) throws WindowsException;
SetFileAttributes( LPCTSTR lpFileName, DWORD dwFileAttributes
/** * SetFileAttributes( * LPCTSTR lpFileName, * DWORD dwFileAttributes */
static void SetFileAttributes(String path, int dwFileAttributes) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { SetFileAttributes0(buffer.address(), dwFileAttributes); } finally { buffer.release(); } } private static native void SetFileAttributes0(long lpFileName, int dwFileAttributes) throws WindowsException;
GetFileAttributesEx( LPCTSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, LPVOID lpFileInformation );
/** * GetFileAttributesEx( * LPCTSTR lpFileName, * GET_FILEEX_INFO_LEVELS fInfoLevelId, * LPVOID lpFileInformation * ); */
static void GetFileAttributesEx(String path, long address) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { GetFileAttributesEx0(buffer.address(), address); } finally { buffer.release(); } } private static native void GetFileAttributesEx0(long lpFileName, long address) throws WindowsException;
SetFileTime( HANDLE hFile, CONST FILETIME *lpCreationTime, CONST FILETIME *lpLastAccessTime, CONST FILETIME *lpLastWriteTime )
/** * SetFileTime( * HANDLE hFile, * CONST FILETIME *lpCreationTime, * CONST FILETIME *lpLastAccessTime, * CONST FILETIME *lpLastWriteTime * ) */
static native void SetFileTime(long handle, long createTime, long lastAccessTime, long lastWriteTime) throws WindowsException;
SetEndOfFile( HANDLE hFile )
/** * SetEndOfFile( * HANDLE hFile * ) */
static native void SetEndOfFile(long handle) throws WindowsException;
DWORD GetLogicalDrives(VOID)
/** * DWORD GetLogicalDrives(VOID) */
static native int GetLogicalDrives() throws WindowsException;
GetVolumeInformation( LPCTSTR lpRootPathName, LPTSTR lpVolumeNameBuffer, DWORD nVolumeNameSize, LPDWORD lpVolumeSerialNumber, LPDWORD lpMaximumComponentLength, LPDWORD lpFileSystemFlags, LPTSTR lpFileSystemNameBuffer, DWORD nFileSystemNameSize )
/** * GetVolumeInformation( * LPCTSTR lpRootPathName, * LPTSTR lpVolumeNameBuffer, * DWORD nVolumeNameSize, * LPDWORD lpVolumeSerialNumber, * LPDWORD lpMaximumComponentLength, * LPDWORD lpFileSystemFlags, * LPTSTR lpFileSystemNameBuffer, * DWORD nFileSystemNameSize * ) */
static VolumeInformation GetVolumeInformation(String root) throws WindowsException { NativeBuffer buffer = asNativeBuffer(root); try { VolumeInformation info = new VolumeInformation(); GetVolumeInformation0(buffer.address(), info); return info; } finally { buffer.release(); } } static class VolumeInformation { private String fileSystemName; private String volumeName; private int volumeSerialNumber; private int flags; private VolumeInformation() { } public String fileSystemName() { return fileSystemName; } public String volumeName() { return volumeName; } public int volumeSerialNumber() { return volumeSerialNumber; } public int flags() { return flags; } } private static native void GetVolumeInformation0(long lpRoot, VolumeInformation obj) throws WindowsException;
UINT GetDriveType( LPCTSTR lpRootPathName )
/** * UINT GetDriveType( * LPCTSTR lpRootPathName * ) */
static int GetDriveType(String root) throws WindowsException { NativeBuffer buffer = asNativeBuffer(root); try { return GetDriveType0(buffer.address()); } finally { buffer.release(); } } private static native int GetDriveType0(long lpRoot) throws WindowsException;
GetDiskFreeSpaceEx( LPCTSTR lpDirectoryName, PULARGE_INTEGER lpFreeBytesAvailableToCaller, PULARGE_INTEGER lpTotalNumberOfBytes, PULARGE_INTEGER lpTotalNumberOfFreeBytes )
/** * GetDiskFreeSpaceEx( * LPCTSTR lpDirectoryName, * PULARGE_INTEGER lpFreeBytesAvailableToCaller, * PULARGE_INTEGER lpTotalNumberOfBytes, * PULARGE_INTEGER lpTotalNumberOfFreeBytes * ) */
static DiskFreeSpace GetDiskFreeSpaceEx(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { DiskFreeSpace space = new DiskFreeSpace(); GetDiskFreeSpaceEx0(buffer.address(), space); return space; } finally { buffer.release(); } }
GetDiskFreeSpace( LPCTSTR lpRootPathName, LPDWORD lpSectorsPerCluster, LPDWORD lpBytesPerSector, LPDWORD lpNumberOfFreeClusters, LPDWORD lpTotalNumberOfClusters )
/** * GetDiskFreeSpace( * LPCTSTR lpRootPathName, * LPDWORD lpSectorsPerCluster, * LPDWORD lpBytesPerSector, * LPDWORD lpNumberOfFreeClusters, * LPDWORD lpTotalNumberOfClusters * ) */
static DiskFreeSpace GetDiskFreeSpace(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { DiskFreeSpace space = new DiskFreeSpace(); GetDiskFreeSpace0(buffer.address(), space); return space; } finally { buffer.release(); } } static class DiskFreeSpace { private long freeBytesAvailable; private long totalNumberOfBytes; private long totalNumberOfFreeBytes; private long bytesPerSector; private DiskFreeSpace() { } public long freeBytesAvailable() { return freeBytesAvailable; } public long totalNumberOfBytes() { return totalNumberOfBytes; } public long totalNumberOfFreeBytes() { return totalNumberOfFreeBytes; } public long bytesPerSector() { return bytesPerSector; } } private static native void GetDiskFreeSpaceEx0(long lpDirectoryName, DiskFreeSpace obj) throws WindowsException; private static native void GetDiskFreeSpace0(long lpRootPathName, DiskFreeSpace obj) throws WindowsException;
GetVolumePathName( LPCTSTR lpszFileName, LPTSTR lpszVolumePathName, DWORD cchBufferLength )
Returns: lpFileName
/** * GetVolumePathName( * LPCTSTR lpszFileName, * LPTSTR lpszVolumePathName, * DWORD cchBufferLength * ) * * @return lpFileName */
static String GetVolumePathName(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { return GetVolumePathName0(buffer.address()); } finally { buffer.release(); } } private static native String GetVolumePathName0(long lpFileName) throws WindowsException;
InitializeSecurityDescriptor( PSECURITY_DESCRIPTOR pSecurityDescriptor, DWORD dwRevision )
/** * InitializeSecurityDescriptor( * PSECURITY_DESCRIPTOR pSecurityDescriptor, * DWORD dwRevision * ) */
static native void InitializeSecurityDescriptor(long sdAddress) throws WindowsException;
InitializeAcl( PACL pAcl, DWORD nAclLength, DWORD dwAclRevision )
/** * InitializeAcl( * PACL pAcl, * DWORD nAclLength, * DWORD dwAclRevision * ) */
static native void InitializeAcl(long aclAddress, int size) throws WindowsException;
GetFileSecurity( LPCTSTR lpFileName, SECURITY_INFORMATION RequestedInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor, DWORD nLength, LPDWORD lpnLengthNeeded )
/** * GetFileSecurity( * LPCTSTR lpFileName, * SECURITY_INFORMATION RequestedInformation, * PSECURITY_DESCRIPTOR pSecurityDescriptor, * DWORD nLength, * LPDWORD lpnLengthNeeded * ) */
static int GetFileSecurity(String path, int requestedInformation, long pSecurityDescriptor, int nLength) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { return GetFileSecurity0(buffer.address(), requestedInformation, pSecurityDescriptor, nLength); } finally { buffer.release(); } } private static native int GetFileSecurity0(long lpFileName, int requestedInformation, long pSecurityDescriptor, int nLength) throws WindowsException;
SetFileSecurity( LPCTSTR lpFileName, SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor )
/** * SetFileSecurity( * LPCTSTR lpFileName, * SECURITY_INFORMATION SecurityInformation, * PSECURITY_DESCRIPTOR pSecurityDescriptor * ) */
static void SetFileSecurity(String path, int securityInformation, long pSecurityDescriptor) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { SetFileSecurity0(buffer.address(), securityInformation, pSecurityDescriptor); } finally { buffer.release(); } } static native void SetFileSecurity0(long lpFileName, int securityInformation, long pSecurityDescriptor) throws WindowsException;
GetSecurityDescriptorOwner( PSECURITY_DESCRIPTOR pSecurityDescriptor PSID *pOwner, LPBOOL lpbOwnerDefaulted )
Returns: pOwner
/** * GetSecurityDescriptorOwner( * PSECURITY_DESCRIPTOR pSecurityDescriptor * PSID *pOwner, * LPBOOL lpbOwnerDefaulted * ) * * @return pOwner */
static native long GetSecurityDescriptorOwner(long pSecurityDescriptor) throws WindowsException;
SetSecurityDescriptorOwner( PSECURITY_DESCRIPTOR pSecurityDescriptor, PSID pOwner, BOOL bOwnerDefaulted )
/** * SetSecurityDescriptorOwner( * PSECURITY_DESCRIPTOR pSecurityDescriptor, * PSID pOwner, * BOOL bOwnerDefaulted * ) */
static native void SetSecurityDescriptorOwner(long pSecurityDescriptor, long pOwner) throws WindowsException;
GetSecurityDescriptorDacl( PSECURITY_DESCRIPTOR pSecurityDescriptor, LPBOOL lpbDaclPresent, PACL *pDacl, LPBOOL lpbDaclDefaulted )
/** * GetSecurityDescriptorDacl( * PSECURITY_DESCRIPTOR pSecurityDescriptor, * LPBOOL lpbDaclPresent, * PACL *pDacl, * LPBOOL lpbDaclDefaulted * ) */
static native long GetSecurityDescriptorDacl(long pSecurityDescriptor);
SetSecurityDescriptorDacl( PSECURITY_DESCRIPTOR pSecurityDescriptor, BOOL bDaclPresent, PACL pDacl, BOOL bDaclDefaulted )
/** * SetSecurityDescriptorDacl( * PSECURITY_DESCRIPTOR pSecurityDescriptor, * BOOL bDaclPresent, * PACL pDacl, * BOOL bDaclDefaulted * ) */
static native void SetSecurityDescriptorDacl(long pSecurityDescriptor, long pAcl) throws WindowsException;
GetAclInformation( PACL pAcl, LPVOID pAclInformation, DWORD nAclInformationLength, ACL_INFORMATION_CLASS dwAclInformationClass )
/** * GetAclInformation( * PACL pAcl, * LPVOID pAclInformation, * DWORD nAclInformationLength, * ACL_INFORMATION_CLASS dwAclInformationClass * ) */
static AclInformation GetAclInformation(long aclAddress) { AclInformation info = new AclInformation(); GetAclInformation0(aclAddress, info); return info; } static class AclInformation { private int aceCount; private AclInformation() { } public int aceCount() { return aceCount; } } private static native void GetAclInformation0(long aclAddress, AclInformation obj);
GetAce( PACL pAcl, DWORD dwAceIndex, LPVOID *pAce )
/** * GetAce( * PACL pAcl, * DWORD dwAceIndex, * LPVOID *pAce * ) */
static native long GetAce(long aclAddress, int aceIndex);
AddAccessAllowedAceEx( PACL pAcl, DWORD dwAceRevision, DWORD AceFlags, DWORD AccessMask, PSID pSid )
/** * AddAccessAllowedAceEx( * PACL pAcl, * DWORD dwAceRevision, * DWORD AceFlags, * DWORD AccessMask, * PSID pSid * ) */
static native void AddAccessAllowedAceEx(long aclAddress, int flags, int mask, long sidAddress) throws WindowsException;
AddAccessDeniedAceEx( PACL pAcl, DWORD dwAceRevision, DWORD AceFlags, DWORD AccessMask, PSID pSid )
/** * AddAccessDeniedAceEx( * PACL pAcl, * DWORD dwAceRevision, * DWORD AceFlags, * DWORD AccessMask, * PSID pSid * ) */
static native void AddAccessDeniedAceEx(long aclAddress, int flags, int mask, long sidAddress) throws WindowsException;
LookupAccountSid( LPCTSTR lpSystemName, PSID Sid, LPTSTR Name, LPDWORD cbName, LPTSTR ReferencedDomainName, LPDWORD cbReferencedDomainName, PSID_NAME_USE peUse )
/** * LookupAccountSid( * LPCTSTR lpSystemName, * PSID Sid, * LPTSTR Name, * LPDWORD cbName, * LPTSTR ReferencedDomainName, * LPDWORD cbReferencedDomainName, * PSID_NAME_USE peUse * ) */
static Account LookupAccountSid(long sidAddress) throws WindowsException { Account acc = new Account(); LookupAccountSid0(sidAddress, acc); return acc; } static class Account { private String domain; private String name; private int use; private Account() { } public String domain() { return domain; } public String name() { return name; } public int use() { return use; } } private static native void LookupAccountSid0(long sidAddress, Account obj) throws WindowsException;
LookupAccountName( LPCTSTR lpSystemName, LPCTSTR lpAccountName, PSID Sid, LPDWORD cbSid, LPTSTR ReferencedDomainName, LPDWORD cbReferencedDomainName, PSID_NAME_USE peUse )
Returns: cbSid
/** * LookupAccountName( * LPCTSTR lpSystemName, * LPCTSTR lpAccountName, * PSID Sid, * LPDWORD cbSid, * LPTSTR ReferencedDomainName, * LPDWORD cbReferencedDomainName, * PSID_NAME_USE peUse * ) * * @return cbSid */
static int LookupAccountName(String accountName, long pSid, int cbSid) throws WindowsException { NativeBuffer buffer = asNativeBuffer(accountName); try { return LookupAccountName0(buffer.address(), pSid, cbSid); } finally { buffer.release(); } } private static native int LookupAccountName0(long lpAccountName, long pSid, int cbSid) throws WindowsException;
DWORD GetLengthSid( PSID pSid )
/** * DWORD GetLengthSid( * PSID pSid * ) */
static native int GetLengthSid(long sidAddress);
ConvertSidToStringSid( PSID Sid, LPTSTR* StringSid )
Returns: StringSid
/** * ConvertSidToStringSid( * PSID Sid, * LPTSTR* StringSid * ) * * @return StringSid */
static native String ConvertSidToStringSid(long sidAddress) throws WindowsException;
ConvertStringSidToSid( LPCTSTR StringSid, PSID* pSid )
Returns: pSid
/** * ConvertStringSidToSid( * LPCTSTR StringSid, * PSID* pSid * ) * * @return pSid */
static long ConvertStringSidToSid(String sidString) throws WindowsException { NativeBuffer buffer = asNativeBuffer(sidString); try { return ConvertStringSidToSid0(buffer.address()); } finally { buffer.release(); } } private static native long ConvertStringSidToSid0(long lpStringSid) throws WindowsException;
HANDLE GetCurrentProcess(VOID)
/** * HANDLE GetCurrentProcess(VOID) */
static native long GetCurrentProcess();
HANDLE GetCurrentThread(VOID)
/** * HANDLE GetCurrentThread(VOID) */
static native long GetCurrentThread();
OpenProcessToken( HANDLE ProcessHandle, DWORD DesiredAccess, PHANDLE TokenHandle )
/** * OpenProcessToken( * HANDLE ProcessHandle, * DWORD DesiredAccess, * PHANDLE TokenHandle * ) */
static native long OpenProcessToken(long hProcess, int desiredAccess) throws WindowsException;
OpenThreadToken( HANDLE ThreadHandle, DWORD DesiredAccess, BOOL OpenAsSelf, PHANDLE TokenHandle )
/** * OpenThreadToken( * HANDLE ThreadHandle, * DWORD DesiredAccess, * BOOL OpenAsSelf, * PHANDLE TokenHandle * ) */
static native long OpenThreadToken(long hThread, int desiredAccess, boolean openAsSelf) throws WindowsException; /** */ static native long DuplicateTokenEx(long hThread, int desiredAccess) throws WindowsException;
SetThreadToken( PHANDLE Thread, HANDLE Token )
/** * SetThreadToken( * PHANDLE Thread, * HANDLE Token * ) */
static native void SetThreadToken(long thread, long hToken) throws WindowsException;
GetTokenInformation( HANDLE TokenHandle, TOKEN_INFORMATION_CLASS TokenInformationClass, LPVOID TokenInformation, DWORD TokenInformationLength, PDWORD ReturnLength )
/** * GetTokenInformation( * HANDLE TokenHandle, * TOKEN_INFORMATION_CLASS TokenInformationClass, * LPVOID TokenInformation, * DWORD TokenInformationLength, * PDWORD ReturnLength * ) */
static native int GetTokenInformation(long token, int tokenInfoClass, long pTokenInfo, int tokenInfoLength) throws WindowsException;
AdjustTokenPrivileges( HANDLE TokenHandle, BOOL DisableAllPrivileges PTOKEN_PRIVILEGES NewState DWORD BufferLength PTOKEN_PRIVILEGES PDWORD ReturnLength )
/** * AdjustTokenPrivileges( * HANDLE TokenHandle, * BOOL DisableAllPrivileges * PTOKEN_PRIVILEGES NewState * DWORD BufferLength * PTOKEN_PRIVILEGES * PDWORD ReturnLength * ) */
static native void AdjustTokenPrivileges(long token, long luid, int attributes) throws WindowsException;
AccessCheck( PSECURITY_DESCRIPTOR pSecurityDescriptor, HANDLE ClientToken, DWORD DesiredAccess, PGENERIC_MAPPING GenericMapping, PPRIVILEGE_SET PrivilegeSet, LPDWORD PrivilegeSetLength, LPDWORD GrantedAccess, LPBOOL AccessStatus )
/** * AccessCheck( * PSECURITY_DESCRIPTOR pSecurityDescriptor, * HANDLE ClientToken, * DWORD DesiredAccess, * PGENERIC_MAPPING GenericMapping, * PPRIVILEGE_SET PrivilegeSet, * LPDWORD PrivilegeSetLength, * LPDWORD GrantedAccess, * LPBOOL AccessStatus * ) */
static native boolean AccessCheck(long token, long securityInfo, int accessMask, int genericRead, int genericWrite, int genericExecute, int genericAll) throws WindowsException; /** */ static long LookupPrivilegeValue(String name) throws WindowsException { NativeBuffer buffer = asNativeBuffer(name); try { return LookupPrivilegeValue0(buffer.address()); } finally { buffer.release(); } } private static native long LookupPrivilegeValue0(long lpName) throws WindowsException;
CreateSymbolicLink( LPCWSTR lpSymlinkFileName, LPCWSTR lpTargetFileName, DWORD dwFlags ) Creates a symbolic link, conditionally retrying with the addition of the flag SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE if the initial attempt fails with ERROR_PRIVILEGE_NOT_HELD. If the retry fails, throw the original exception due to ERROR_PRIVILEGE_NOT_HELD. The retry will succeed only on Windows build 14972 or later if Developer Mode is on.
/** * CreateSymbolicLink( * LPCWSTR lpSymlinkFileName, * LPCWSTR lpTargetFileName, * DWORD dwFlags * ) * * Creates a symbolic link, conditionally retrying with the addition of * the flag SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE if the initial * attempt fails with ERROR_PRIVILEGE_NOT_HELD. If the retry fails, throw * the original exception due to ERROR_PRIVILEGE_NOT_HELD. The retry will * succeed only on Windows build 14972 or later if Developer Mode is on. */
static void CreateSymbolicLink(String link, String target, int flags) throws WindowsException { NativeBuffer linkBuffer = asNativeBuffer(link); NativeBuffer targetBuffer = asNativeBuffer(target); try { CreateSymbolicLink0(linkBuffer.address(), targetBuffer.address(), flags); } catch (WindowsException x) { if (x.lastError() == ERROR_PRIVILEGE_NOT_HELD) { flags |= SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE; try { CreateSymbolicLink0(linkBuffer.address(), targetBuffer.address(), flags); return; } catch (WindowsException ignored) { // Will fail with ERROR_INVALID_PARAMETER for Windows // builds older than 14972. } } throw x; } finally { targetBuffer.release(); linkBuffer.release(); } } private static native void CreateSymbolicLink0(long linkAddress, long targetAddress, int flags) throws WindowsException;
CreateHardLink( LPCTSTR lpFileName, LPCTSTR lpExistingFileName, LPSECURITY_ATTRIBUTES lpSecurityAttributes )
/** * CreateHardLink( * LPCTSTR lpFileName, * LPCTSTR lpExistingFileName, * LPSECURITY_ATTRIBUTES lpSecurityAttributes * ) */
static void CreateHardLink(String newFile, String existingFile) throws WindowsException { NativeBuffer newFileBuffer = asNativeBuffer(newFile); NativeBuffer existingFileBuffer = asNativeBuffer(existingFile); try { CreateHardLink0(newFileBuffer.address(), existingFileBuffer.address()); } finally { existingFileBuffer.release(); newFileBuffer.release(); } } private static native void CreateHardLink0(long newFileBuffer, long existingFileBuffer) throws WindowsException;
GetFullPathName( LPCTSTR lpFileName, DWORD nBufferLength, LPTSTR lpBuffer, LPTSTR *lpFilePart )
/** * GetFullPathName( * LPCTSTR lpFileName, * DWORD nBufferLength, * LPTSTR lpBuffer, * LPTSTR *lpFilePart * ) */
static String GetFullPathName(String path) throws WindowsException { NativeBuffer buffer = asNativeBuffer(path); try { return GetFullPathName0(buffer.address()); } finally { buffer.release(); } } private static native String GetFullPathName0(long pathAddress) throws WindowsException;
GetFinalPathNameByHandle( HANDLE hFile, LPTSTR lpszFilePath, DWORD cchFilePath, DWORD dwFlags )
/** * GetFinalPathNameByHandle( * HANDLE hFile, * LPTSTR lpszFilePath, * DWORD cchFilePath, * DWORD dwFlags * ) */
static native String GetFinalPathNameByHandle(long handle) throws WindowsException;
FormatMessage( DWORD dwFlags, LPCVOID lpSource, DWORD dwMessageId, DWORD dwLanguageId, LPTSTR lpBuffer, DWORD nSize, va_list *Arguments )
/** * FormatMessage( * DWORD dwFlags, * LPCVOID lpSource, * DWORD dwMessageId, * DWORD dwLanguageId, * LPTSTR lpBuffer, * DWORD nSize, * va_list *Arguments * ) */
static native String FormatMessage(int errorCode);
LocalFree( HLOCAL hMem )
/** * LocalFree( * HLOCAL hMem * ) */
static native void LocalFree(long address);
HANDLE CreateIoCompletionPort ( HANDLE FileHandle, HANDLE ExistingCompletionPort, ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads )
/** * HANDLE CreateIoCompletionPort ( * HANDLE FileHandle, * HANDLE ExistingCompletionPort, * ULONG_PTR CompletionKey, * DWORD NumberOfConcurrentThreads * ) */
static native long CreateIoCompletionPort(long fileHandle, long existingPort, long completionKey) throws WindowsException;
GetQueuedCompletionStatus( HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred, PULONG_PTR lpCompletionKey, LPOVERLAPPED *lpOverlapped, DWORD dwMilliseconds
/** * GetQueuedCompletionStatus( * HANDLE CompletionPort, * LPDWORD lpNumberOfBytesTransferred, * PULONG_PTR lpCompletionKey, * LPOVERLAPPED *lpOverlapped, * DWORD dwMilliseconds */
static CompletionStatus GetQueuedCompletionStatus(long completionPort) throws WindowsException { CompletionStatus status = new CompletionStatus(); GetQueuedCompletionStatus0(completionPort, status); return status; } static class CompletionStatus { private int error; private int bytesTransferred; private long completionKey; private CompletionStatus() { } int error() { return error; } int bytesTransferred() { return bytesTransferred; } long completionKey() { return completionKey; } } private static native void GetQueuedCompletionStatus0(long completionPort, CompletionStatus status) throws WindowsException;
PostQueuedCompletionStatus( HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred, ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped )
/** * PostQueuedCompletionStatus( * HANDLE CompletionPort, * DWORD dwNumberOfBytesTransferred, * ULONG_PTR dwCompletionKey, * LPOVERLAPPED lpOverlapped * ) */
static native void PostQueuedCompletionStatus(long completionPort, long completionKey) throws WindowsException;
ReadDirectoryChangesW( HANDLE hDirectory, LPVOID lpBuffer, DWORD nBufferLength, BOOL bWatchSubtree, DWORD dwNotifyFilter, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped, LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine )
/** * ReadDirectoryChangesW( * HANDLE hDirectory, * LPVOID lpBuffer, * DWORD nBufferLength, * BOOL bWatchSubtree, * DWORD dwNotifyFilter, * LPDWORD lpBytesReturned, * LPOVERLAPPED lpOverlapped, * LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine * ) */
static native void ReadDirectoryChangesW(long hDirectory, long bufferAddress, int bufferLength, boolean watchSubTree, int filter, long bytesReturnedAddress, long pOverlapped) throws WindowsException;
CancelIo( HANDLE hFile )
/** * CancelIo( * HANDLE hFile * ) */
static native void CancelIo(long hFile) throws WindowsException;
GetOverlappedResult( HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, BOOL bWait );
/** * GetOverlappedResult( * HANDLE hFile, * LPOVERLAPPED lpOverlapped, * LPDWORD lpNumberOfBytesTransferred, * BOOL bWait * ); */
static native int GetOverlappedResult(long hFile, long lpOverlapped) throws WindowsException; // -- support for copying String with a NativeBuffer -- private static final Unsafe unsafe = Unsafe.getUnsafe(); static NativeBuffer asNativeBuffer(String s) { int stringLengthInBytes = s.length() << 1; int sizeInBytes = stringLengthInBytes + 2; // char terminator // get a native buffer of sufficient size NativeBuffer buffer = NativeBuffers.getNativeBufferFromCache(sizeInBytes); if (buffer == null) { buffer = NativeBuffers.allocNativeBuffer(sizeInBytes); } else { // buffer already contains the string contents if (buffer.owner() == s) return buffer; } // copy into buffer and zero terminate char[] chars = s.toCharArray(); unsafe.copyMemory(chars, Unsafe.ARRAY_CHAR_BASE_OFFSET, null, buffer.address(), (long)stringLengthInBytes); unsafe.putChar(buffer.address() + stringLengthInBytes, (char)0); buffer.setOwner(s); return buffer; } // -- native library initialization -- private static native void initIDs(); static { // nio.dll has dependency on net.dll jdk.internal.loader.BootLoader.loadLibrary("net"); jdk.internal.loader.BootLoader.loadLibrary("nio"); initIDs(); } }