+ dll example

install/demo/win32/dlltest.pp

@@ -0,0 +1,32 @@
+{
+  $Id$
+  Copyright (c) 1998 by Pierre Muller
+
+  Win32 DLL usage example. It needs testdll.pp
+}
+program dlltest;
+
+procedure p1(x:pointer);
+ external 'testdll' name 'P1';
+procedure proc2(x:longint);
+ external 'testdll' name 'Proc2';
+
+var
+   s : string;external 'testdll' name 'FPC_string';
+
+begin
+  writeln('Main: Hello!');
+  p1(nil);
+  writeln('Main: ',Hinstance,' ',Hprevinst);
+  writeln('Main: testdll s string = ',s);
+  s:='Changed by program';
+  proc2(1234);
+  writeln('Main: press enter');
+  readln;
+end.
+{
+  $Log$
+  Revision 1.1  1999-01-12 14:20:36  peter
+    + dll example
+
+}

install/demo/win32/testdll.pp

@@ -0,0 +1,62 @@
+{
+  $Id$
+  Copyright (c) 1998 by Pierre Muller
+
+  Win32 DLL usage example. It needs dlltest.pp
+}
+library testdll;
+
+function GetModuleFileName(hModule:longint;lpszPath:pchar;cchPath:longint):longint;
+ external 'kernel32' name 'GetModuleFileNameA';
+procedure beep(ID:longint);
+ external 'user32' name 'MessageBeep';
+
+var
+  teststr : string;
+
+procedure P1(var s:string);export;
+var
+  p:array[0..255] of char;
+begin
+  getmodulefilename(Hinstance,@p,255);
+  writeln('DLL: Hello, I''m DLL ',pchar(@p));
+end;
+
+procedure P2(x:longint);export;
+begin
+  writeln('DLL: Argument X=',x);
+  writeln('DLL: New teststr="',teststr,'"');
+end;
+
+procedure P3(var t);export;
+begin
+end;
+
+procedure P4(x1:pointer);export;
+begin
+end;
+
+procedure NewExit;
+begin
+  beep(0);
+  writeln('DLL: Exit from testdll');
+end;
+
+exports
+ P1 index 1,
+ P2 name 'Proc2',
+ P3,
+ P4 resident,
+ teststr name 'FPC_string';
+
+begin
+  writeln('DLL: HInstance ',Hinstance,'  PrevInst ',Hprevinst,'  DLLReason ',DLLreason,'  DLLParam ',DLLparam);
+  teststr:='DLL init done';
+  exitproc:=@newExit;
+end.
+{
+  $Log$
+  Revision 1.1  1999-01-12 14:20:36  peter
+    + dll example
+
+}