JwaSfc.pas
资源名称:win32api.zip [点击查看]
上传用户:davidchvip
上传日期:2009-07-28
资源大小:1749k
文件大小:6k
源码类别:
Windows编程
开发平台:
Delphi
- {******************************************************************************}
- { }
- { Windows File Protection API interface Unit for Object Pascal }
- { }
- { Portions created by Microsoft are Copyright (C) 1995-2001 Microsoft }
- { Corporation. All Rights Reserved. }
- { }
- { The original file is: sfc.h, released August 2001. The original Pascal }
- { code is: Sfc.pas, released December 2000. The initial developer of the }
- { Pascal code is Marcel van Brakel (brakelm@chello.nl). }
- { }
- { Portions created by Marcel van Brakel are Copyright (C) 1999-2001 }
- { Marcel van Brakel. All Rights Reserved. }
- { }
- { Obtained through: Joint Endeavour of Delphi Innovators (Project JEDI) }
- { }
- { You may retrieve the latest version of this file at the Project JEDI home }
- { page, located at http://delphi-jedi.org or my personal homepage located at }
- { http://members.chello.nl/m.vanbrakel2 }
- { }
- { The contents of this file are used with permission, subject to the Mozilla }
- { Public License Version 1.1 (the "License"); you may not use this file except }
- { in compliance with the License. You may obtain a copy of the License at }
- { http://www.mozilla.org/MPL/MPL-1.1.html }
- { }
- { Software distributed under the License is distributed on an "AS IS" basis, }
- { WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for }
- { the specific language governing rights and limitations under the License. }
- { }
- { Alternatively, the contents of this file may be used under the terms of the }
- { GNU Lesser General Public License (the "LGPL License"), in which case the }
- { provisions of the LGPL License are applicable instead of those above. }
- { If you wish to allow use of your version of this file only under the terms }
- { of the LGPL License and not to allow others to use your version of this file }
- { under the MPL, indicate your decision by deleting the provisions above and }
- { replace them with the notice and other provisions required by the LGPL }
- { License. If you do not delete the provisions above, a recipient may use }
- { your version of this file under either the MPL or the LGPL License. }
- { }
- { For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html }
- { }
- {******************************************************************************}
- unit JwaSfc;
- {$WEAKPACKAGEUNIT}
- {$HPPEMIT ''}
- {$HPPEMIT '#include "sfc.h"'}
- {$HPPEMIT ''}
- {$I WINDEFINES.INC}
- interface
- uses
- JwaWinType;
- const
- SFC_DISABLE_NORMAL = 0;
- {$EXTERNALSYM SFC_DISABLE_NORMAL}
- SFC_DISABLE_ASK = 1;
- {$EXTERNALSYM SFC_DISABLE_ASK}
- SFC_DISABLE_ONCE = 2;
- {$EXTERNALSYM SFC_DISABLE_ONCE}
- SFC_DISABLE_SETUP = 3;
- {$EXTERNALSYM SFC_DISABLE_SETUP}
- SFC_DISABLE_NOPOPUPS = 4;
- {$EXTERNALSYM SFC_DISABLE_NOPOPUPS}
- SFC_SCAN_NORMAL = 0;
- {$EXTERNALSYM SFC_SCAN_NORMAL}
- SFC_SCAN_ALWAYS = 1;
- {$EXTERNALSYM SFC_SCAN_ALWAYS}
- SFC_SCAN_ONCE = 2;
- {$EXTERNALSYM SFC_SCAN_ONCE}
- SFC_SCAN_IMMEDIATE = 3;
- {$EXTERNALSYM SFC_SCAN_IMMEDIATE}
- SFC_QUOTA_DEFAULT = 50;
- {$EXTERNALSYM SFC_QUOTA_DEFAULT}
- SFC_QUOTA_ALL_FILES = ULONG(-1);
- {$EXTERNALSYM SFC_QUOTA_ALL_FILES}
- SFC_IDLE_TRIGGER = WideString('WFP_IDLE_TRIGGER');
- {$EXTERNALSYM SFC_IDLE_TRIGGER}
- type
- PPROTECTED_FILE_DATA = ^PROTECTED_FILE_DATA;
- {$EXTERNALSYM PPROTECTED_FILE_DATA}
- _PROTECTED_FILE_DATA = record
- FileName: array [0..MAX_PATH - 1] of WCHAR;
- FileNumber: DWORD;
- end;
- {$EXTERNALSYM _PROTECTED_FILE_DATA}
- PROTECTED_FILE_DATA = _PROTECTED_FILE_DATA;
- {$EXTERNALSYM PROTECTED_FILE_DATA}
- TProtectedFileData = PROTECTED_FILE_DATA;
- PProtectedFileData = PPROTECTED_FILE_DATA;
- function SfcGetNextProtectedFile(RpcHandle: HANDLE;
- var ProtFileData: PROTECTED_FILE_DATA): BOOL; stdcall;
- {$EXTERNALSYM SfcGetNextProtectedFile}
- function SfcIsFileProtected(RpcHandle: HANDLE; ProtFileName: LPCWSTR): BOOL; stdcall;
- {$EXTERNALSYM SfcIsFileProtected}
- //
- // new APIs which are not currently supported, but are stubbed out
- //
- function SfpVerifyFile(pszFileName: LPCSTR; pszError: LPSTR; dwErrSize: DWORD): BOOL; stdcall;
- implementation
- const
- SfcDll = 'sfc.dll';
- {$IFDEF DYNAMIC_LINK}
- var
- _SfcGetNextProtectedFile: Pointer;
- function SfcGetNextProtectedFile;
- begin
- GetProcedureAddress(_SfcGetNextProtectedFile, SfcDll, 'SfcGetNextProtectedFile');
- asm
- mov esp, ebp
- pop ebp
- jmp [_SfcGetNextProtectedFile]
- end;
- end;
- {$ELSE}
- function SfcGetNextProtectedFile; external SfcDll name 'SfcGetNextProtectedFile';
- {$ENDIF DYNAMIC_LINK}
- {$IFDEF DYNAMIC_LINK}
- var
- _SfcIsFileProtected: Pointer;
- function SfcIsFileProtected;
- begin
- GetProcedureAddress(_SfcIsFileProtected, SfcDll, 'SfcIsFileProtected');
- asm
- mov esp, ebp
- pop ebp
- jmp [_SfcIsFileProtected]
- end;
- end;
- {$ELSE}
- function SfcIsFileProtected; external SfcDll name 'SfcIsFileProtected';
- {$ENDIF DYNAMIC_LINK}
- {$IFDEF DYNAMIC_LINK}
- var
- _SfpVerifyFile: Pointer;
- function SfpVerifyFile;
- begin
- GetProcedureAddress(_SfpVerifyFile, SfcDll, 'SfpVerifyFile');
- asm
- mov esp, ebp
- pop ebp
- jmp [_SfpVerifyFile]
- end;
- end;
- {$ELSE}
- function SfpVerifyFile; external SfcDll name 'SfpVerifyFile';
- {$ENDIF DYNAMIC_LINK}
- end.