fpc/rtl/netwlibc/dynlibs.inc
2012-07-11 15:31:09 +00:00

63 lines
1.5 KiB
PHP

{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2004 by the Free Pascal development team
Implement OS-dependent part of dynamic library loading.
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.
**********************************************************************}
{$ifdef readinterface}
{ ---------------------------------------------------------------------
Interface declarations
---------------------------------------------------------------------}
Type
TLibHandle = Pointer;
Const
NilHandle = Nil;
// these are for easier crossplatform construction of dll names in dynloading libs.
SharedSuffix = 'so';
{$else}
{ ---------------------------------------------------------------------
Implementation section
---------------------------------------------------------------------}
uses libc;
Function LoadLibrary(const Name : AnsiString) : TLibHandle;
begin
Result:=dlopen(Pchar(Name),RTLD_LAZY);
end;
Function GetProcedureAddress(Lib : TLibHandle; const ProcName : AnsiString) : Pointer;
begin
Result:=dlsym(lib,pchar(ProcName));
end;
Function UnloadLibrary(Lib : TLibHandle) : Boolean;
begin
Result:=dlClose(Lib)=0;
end;
Function GetLoadErrorStr: string;
begin
Result:='';
end;
{$endif}