JwaLmApiBuf.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
- {******************************************************************************}
- { }
- { Lan Manager Buffer API interface Unit for Object Pascal }
- { }
- { Portions created by Microsoft are Copyright (C) 1995-2001 Microsoft }
- { Corporation. All Rights Reserved. }
- { }
- { The original file is: lmapibuf.h, released November 2001. The original Pascal}
- { code is: LmApiBuf.pas, released Februari 2002. 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 JwaLmApiBuf;
- {$WEAKPACKAGEUNIT}
- {$HPPEMIT ''}
- {$HPPEMIT '#include "lmapibuf.h"'}
- {$HPPEMIT ''}
- {$I WINDEFINES.INC}
- interface
- uses
- JwaLmCons, JwaWinType;
- //
- // Function Prototypes
- //
- function NetApiBufferAllocate(ByteCount: DWORD; var Buffer: LPVOID): NET_API_STATUS; stdcall;
- {$EXTERNALSYM NetApiBufferAllocate}
- function NetApiBufferFree(Buffer: LPVOID): NET_API_STATUS; stdcall;
- {$EXTERNALSYM NetApiBufferFree}
- function NetApiBufferReallocate(OldBuffer: LPVOID; NewByteCount: DWORD; var NewBuffer: LPVOID): NET_API_STATUS; stdcall;
- {$EXTERNALSYM NetApiBufferReallocate}
- function NetApiBufferSize(Buffer: LPVOID; var ByteCount: DWORD): NET_API_STATUS; stdcall;
- {$EXTERNALSYM NetApiBufferSize}
- //
- // The following private function will go away eventually.
- // Call NetApiBufferAllocate instead.
- //
- function NetapipBufferAllocate(ByteCount: DWORD; var Buffer: LPVOID): NET_API_STATUS; stdcall;
- {$EXTERNALSYM NetapipBufferAllocate}
- implementation
- {$IFDEF DYNAMIC_LINK}
- var
- _NetApiBufferAllocate: Pointer;
- function NetApiBufferAllocate;
- begin
- GetProcedureAddress(_NetApiBufferAllocate, netapi32, 'NetApiBufferFree');
- asm
- mov esp, ebp
- pop ebp
- jmp [_NetApiBufferAllocate]
- end;
- end;
- {$ELSE}
- function NetApiBufferAllocate; external netapi32 name 'NetApiBufferFree';
- {$ENDIF DYNAMIC_LINK}
- {$IFDEF DYNAMIC_LINK}
- var
- _NetApiBufferFree: Pointer;
- function NetApiBufferFree;
- begin
- GetProcedureAddress(_NetApiBufferFree, netapi32, 'NetApiBufferFree');
- asm
- mov esp, ebp
- pop ebp
- jmp [_NetApiBufferFree]
- end;
- end;
- {$ELSE}
- function NetApiBufferFree; external netapi32 name 'NetApiBufferFree';
- {$ENDIF DYNAMIC_LINK}
- {$IFDEF DYNAMIC_LINK}
- var
- _NetApiBufferReallocate: Pointer;
- function NetApiBufferReallocate;
- begin
- GetProcedureAddress(_NetApiBufferReallocate, netapi32, 'NetApiBufferReallocate');
- asm
- mov esp, ebp
- pop ebp
- jmp [_NetApiBufferReallocate]
- end;
- end;
- {$ELSE}
- function NetApiBufferReallocate; external netapi32 name 'NetApiBufferReallocate';
- {$ENDIF DYNAMIC_LINK}
- {$IFDEF DYNAMIC_LINK}
- var
- _NetApiBufferSize: Pointer;
- function NetApiBufferSize;
- begin
- GetProcedureAddress(_NetApiBufferSize, netapi32, 'NetApiBufferSize');
- asm
- mov esp, ebp
- pop ebp
- jmp [_NetApiBufferSize]
- end;
- end;
- {$ELSE}
- function NetApiBufferSize; external netapi32 name 'NetApiBufferSize';
- {$ENDIF DYNAMIC_LINK}
- {$IFDEF DYNAMIC_LINK}
- var
- _NetapipBufferAllocate: Pointer;
- function NetapipBufferAllocate;
- begin
- GetProcedureAddress(_NetapipBufferAllocate, netapi32, 'NetapipBufferAllocate');
- asm
- mov esp, ebp
- pop ebp
- jmp [_NetapipBufferAllocate]
- end;
- end;
- {$ELSE}
- function NetapipBufferAllocate; external netapi32 name 'NetapipBufferAllocate';
- {$ENDIF DYNAMIC_LINK}
- end.