mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-11-04 05:39:29 +01:00
75 lines
1.9 KiB
PHP
75 lines
1.9 KiB
PHP
{
|
|
$Id$
|
|
This file is part of the Free Pascal run time library.
|
|
Copyright (c) 1999-2000 by the Free Pascal development team
|
|
|
|
Implements OS dependent part for loading of dynamic libraries.
|
|
|
|
See the file COPYING.FPC, included in this distribution,
|
|
for details about the copyright.
|
|
|
|
This program 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.
|
|
|
|
**********************************************************************}
|
|
|
|
|
|
{$ifdef readinterface}
|
|
|
|
{ ---------------------------------------------------------------------
|
|
Interface declarations
|
|
---------------------------------------------------------------------}
|
|
|
|
type
|
|
TLibHandle = longint;
|
|
|
|
const
|
|
NilHandle = 0;
|
|
|
|
{$else}
|
|
|
|
{ ---------------------------------------------------------------------
|
|
Implementation section
|
|
---------------------------------------------------------------------}
|
|
|
|
uses
|
|
DosCalls;
|
|
|
|
function LoadLibrary (Name: AnsiString): TLibHandle;
|
|
var
|
|
ErrPath: array [0..259] of char;
|
|
Handle: longint;
|
|
begin
|
|
if DosLoadModule (@ErrPath, SizeOf (ErrPath), PChar (Name), Handle) <> 0
|
|
then Result := Handle else Result := NilHandle;
|
|
end;
|
|
|
|
function GetProcedureAddress (Lib: TLibHandle; ProcName: AnsiString): pointer;
|
|
var
|
|
P: pointer;
|
|
begin
|
|
if DosQueryProcAddr (Lib, 0, PChar (ProcName), P) = 0 then Result := P
|
|
else Result := nil;
|
|
end;
|
|
|
|
function UnloadLibrary (Lib: TLibHandle): boolean;
|
|
begin
|
|
Result := DosFreeModule (Lib) = 0;
|
|
end;
|
|
|
|
{$endif}
|
|
|
|
{
|
|
$Log$
|
|
Revision 1.2 2000-09-29 21:51:00 jonas
|
|
* fixed compiling error
|
|
|
|
Revision 1.1 2000/08/23 21:04:55 hajny
|
|
+ OS/2 implementation
|
|
|
|
Revision 1.1 2000/08/18 19:15:34 michael
|
|
+ Implemented loading of dynamical libraries
|
|
|
|
}
|