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Article #466VB and Watcom C/386 32 Bits DLL, Help !
From: Jih-Chung Lee
Date: Tue, 10 Nov 1992 13:09
Date: Tue, 10 Nov 1992 13:09
60 lines
1984 bytes
1984 bytes
Hi,
I intended to call a 32 Bits DLL that Watcom C/386 created from VB, but
VB responsed with "Error in loading DLL". Since there was a message box DLL
created on screen. So I was quiet sure that the DLL had been loaded and
executed by windows. My PC run Windows 3.1 ,VB 1.0 and Watcom 9.01/C386.
The following lines are Watcom command line, VB program and releated files.
any comments will be appreciated.
Watcom C9.01/386 compile, link, bind.
wcc386 dll32 /zw
wlink @dll32
wbind dll32 -d -n
Visual Basic 1.0 program.
Declare Function Win386LibEntry Lib "dll32.dll" (ByVal a,ByVal b) As a Integer
Sub Command1_Click()
v = Win386LibEntry(1,1)
text1.Text = Str$(v)
Sub End
********* file dll32.c : **********
/*
* DLL32.C
*/
#include <windows.h> /* required for all Windows applications */
#include <dos.h>
int FAR PASCAL Lib1( WORD w1 )
{
char buf[128];
sprintf( buf, "Lib1: w1=%hx", w1);
MessageBox( NULL, buf, "DLL32", MB_OK | MB_TASKMODAL );
return( 2*w1);
}
int PASCAL WinMain( HANDLE hInstance, HANDLE x1, LPSTR lpCmdLine, int x2 )
{
short i;
char buf[128];
DefineDLLEntry( 1, (void *) Lib1, DLL_WORD,DLL_ENDLIST);
sprintf( buf, "DLL32 Started");
MessageBox( NULL, buf, "DLL32", MB_OK | MB_TASKMODAL );
return( 1 );
}
******* dll32.lnk ********
debug all
system win386
file dll32
option map
option stack=12K
option maxdata=8K
option mindata=4K
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Path: arc1-ca.pugleaf.net!sparky!uunet!dtix!darwin.sura.net!jvnc.net!news.edu.tw!ccds3.ntu.edu.tw!ccms!d9502001 From: d9502001@ccms.ntu.edu.tw (Jih-Chung Lee) Newsgroups: comp.os.ms-windows.programmer.tools Subject: VB and Watcom C/386 32 Bits DLL, Help ! Message-ID: <1992Nov10.130927.19256@ccds3.ntu.edu.tw> Date: 10 Nov 92 13:09:27 GMT Sender: usenet@ccds3.ntu.edu.tw (USENET PROXY ACCOUNT) Organization: NTUTaiwan Lines: 60 Nntp-Posting-Host: ccms.ntu.edu.tw X-Newsreader: TIN [version 1.1 PL6]