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Article View: borland.public.cppbuilder.nativeapi
Article #14429

Re: whats the solution of this linker error ????

#14429
From: uskazi
Date: Wed, 13 Aug 2003 18:31
66 lines
2845 bytes
yes i have added the related '.lib' and '.h'files in the project but still it isn't working.
please help.


"Eyyub Volkan �ektimur" <evcektimur@prokon.com.tr> wrote:
>did you include the related .lib file to your project ?
>
>if you don't have .lib file you can generate it from .dll by using "implib"
>
>for exm:
>
>in command prompt;
>
>implib MyLib.LIB MyDLL.DLL
>
>-- 
>___________________________________
>Eyyub Volkan �ektimur
>Proya Software & Trade Inc.
>Head of Core Development Department
>"US Kazi" <umarkazi@hotmail.com> wrote in message
>news:3f3a54d1$1@newsgroups.borland.com...
>>
>> I am trying to read parallel port of PC while using windows
>> XP.i have got a manufacturer driver, which has got a DLL file
>> to communicate with parallel port. but i am having a linker
>> error which is confusing me ,and i don't know how to solve it
>> the source code is below followed by the errors
>>
>> *************************************
>> #include <stdio.h>
>> #include <dos.h>
>> # include "BytioXP.h" //manufacturer's provided header file//
>>
>> #define baseadd (0x378)
>>
>> extern "C"
>>
>> void __import __stdcall OutVal(unsigned short IOAddress, unsigned short
>Value);
>> short __import __stdcall InpVal(unsigned short IOAddress);
>>
>> {
>> int x;
>> OutVal(baseadd,5);
>> x == InpVal(baseadd);
>> cout << "the value is " << x<<;
>> getch();
>> return 0;
>> }
>>
>> and the error which comes up after compiling is
>>
>> [Linker Error] Unresolved external 'OutVal' referenced from C:\PROGRAM
>FILES\BORLAND\CBUILDER4\PROJECTS\PROJECT2.OBJ.
>>
>> [Linker Error] Unresolved external 'InpVal' referenced from C:\PROGRAM
>FILES\BORLAND\CBUILDER4\PROJECTS\PROJECT2.OBJ.
>>
>> please tell me where things are going wrong.. and how can i fix them
>> regards
>>
>>
>
>
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Subject: Re: whats the solution of this linker error ????
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