Write C code and return 0 not work.

Write C code and return 0 not work.

Postby richard-service » Mon Dec 11, 2023 3:16 am

Dear Antonio, Mr.Rao

Why I run INITMODULE function return 0, but correct is some number not 0

I have a dll file.

C code
Code: Select all  Expand view  RUN

unsigned long InitModule ( char* pszModuleName, ;
                           void* pInitArgs,     ;
                           unsigned long* pulModuleHandle);
 


FWH code
Code: Select all  Expand view  RUN

INITMODULE("HCAPKCS11",@hICModule)

#pragma BEGINDUMP

   #include "windows.h"
   #include "hbapi.h"

   int WINAPI InitModule( LPSTR pszModuleName, void * pInitargs, LPDWORD pulModuleHandle);
                                       
   HB_FUNC( INITMODULE)
   {
     LPSTR   pszModuleName   = (char *) hb_parc(1);
     LPDWORD   pulModuleHandle = hb_parnl(2);
     LONG err;
     err=InitModule( pszModuleName, NULL, &pulModuleHandle );
     hb_retnl(err);
   }
#pragma ENDDUMP
 
Best Regards,

Richard

Harbour 3.2.0dev (r2402101027) => Borland C++ v7.7 32bit
MySQL v8.0 /ADS v10
Harbour 3.2.0dev (r2011030937) => Borland C++ v7.4 64bit
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Posts: 804
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Location: New Taipei City, Taiwan

Re: Write C code and return 0 not work.

Postby cnavarro » Mon Dec 11, 2023 5:48 am

richard-service wrote:Dear Antonio, Mr.Rao

Why I run INITMODULE function return 0, but correct is some number not 0

I have a dll file.

C code
Code: Select all  Expand view  RUN

unsigned long InitModule ( char* pszModuleName, ;
                           void* pInitArgs,     ;
                           unsigned long* pulModuleHandle);
 


FWH code
Code: Select all  Expand view  RUN

INITMODULE("HCAPKCS11",@hICModule)

#pragma BEGINDUMP

   #include "windows.h"
   #include "hbapi.h"

   int WINAPI InitModule( LPSTR pszModuleName, void * pInitargs, LPDWORD pulModuleHandle);
                                       
   HB_FUNC( INITMODULE)
   {
     LPSTR   pszModuleName   = (char *) hb_parc(1);
     LPDWORD   pulModuleHandle = hb_parnl(2);
     LONG err;
     err=InitModule( pszModuleName, NULL, &pulModuleHandle );
     hb_retnl(err);
   }
#pragma ENDDUMP
 


Please, try
Code: Select all  Expand view  RUN

INITMODULE("HCAPKCS11", , @hICModule)

#pragma BEGINDUMP

   #include "windows.h"
   #include "hbapi.h"

   int WINAPI InitModule( LPSTR pszModuleName, void * pInitargs, LPDWORD pulModuleHandle);
                                       
   HB_FUNC( INITMODULE)
   {
     LPSTR   pszModuleName   = (char *) hb_parc(1);
     LPDWORD   pulModuleHandle = hb_parnl(3);
     LONG err;
     err=InitModule( pszModuleName, NULL, &pulModuleHandle );
     hb_retnl(err);
   }
#pragma ENDDUMP
 
Cristobal Navarro
Hay dos tipos de personas: las que te hacen perder el tiempo y las que te hacen perder la noción del tiempo
El secreto de la felicidad no está en hacer lo que te gusta, sino en que te guste lo que haces
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Posts: 6549
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Location: España

Re: Write C code and return 0 not work.

Postby richard-service » Thu Dec 14, 2023 10:49 am

cnavarro wrote:
richard-service wrote:Dear Antonio, Mr.Rao

Why I run INITMODULE function return 0, but correct is some number not 0

I have a dll file.

C code
Code: Select all  Expand view  RUN

unsigned long InitModule ( char* pszModuleName, ;
                           void* pInitArgs,     ;
                           unsigned long* pulModuleHandle);
 


FWH code
Code: Select all  Expand view  RUN

INITMODULE("HCAPKCS11",@hICModule)

#pragma BEGINDUMP

   #include "windows.h"
   #include "hbapi.h"

   int WINAPI InitModule( LPSTR pszModuleName, void * pInitargs, LPDWORD pulModuleHandle);
                                       
   HB_FUNC( INITMODULE)
   {
     LPSTR   pszModuleName   = (char *) hb_parc(1);
     LPDWORD   pulModuleHandle = hb_parnl(2);
     LONG err;
     err=InitModule( pszModuleName, NULL, &pulModuleHandle );
     hb_retnl(err);
   }
#pragma ENDDUMP
 


Please, try
Code: Select all  Expand view  RUN

INITMODULE("HCAPKCS11", , @hICModule)

#pragma BEGINDUMP

   #include "windows.h"
   #include "hbapi.h"

   int WINAPI InitModule( LPSTR pszModuleName, void * pInitargs, LPDWORD pulModuleHandle);
                                       
   HB_FUNC( INITMODULE)
   {
     LPSTR   pszModuleName   = (char *) hb_parc(1);
     LPDWORD   pulModuleHandle = hb_parnl(3);
     LONG err;
     err=InitModule( pszModuleName, NULL, &pulModuleHandle );
     hb_retnl(err);
   }
#pragma ENDDUMP
 


Thanks a lot. it's work.
Best Regards,

Richard

Harbour 3.2.0dev (r2402101027) => Borland C++ v7.7 32bit
MySQL v8.0 /ADS v10
Harbour 3.2.0dev (r2011030937) => Borland C++ v7.4 64bit
User avatar
richard-service
 
Posts: 804
Joined: Tue Oct 16, 2007 8:57 am
Location: New Taipei City, Taiwan

Re: Write C code and return 0 not work.

Postby richard-service » Thu Dec 14, 2023 10:54 am

Dear all

This's other function below:

Code: Select all  Expand view  RUN

nsigned long GetKeyObjectHandle (
  unsigned long ulModuleHandle,
  unsigned long ulSessionHandle,
  int iKeyType,
  unsigned char* pKeyID,
  int iKeyIDLength,
  void* pvPara,
  int iParaLength,
  unsigned long* pulKeyObjectHandle)
 


How to make HB_GetKeyObjectHandle() function?

void* pvPara => Deadly

This is VB call function below:
Code: Select all  Expand view  RUN

Dim hKeyObject As Long
sKeyID(0) = &H1    
iKeyType = 0    
rtn = GetKeyObjectHandle(hICModule, hICSession, iKeyType, 0, 0, VarPtr(sKeyID(0)), 1, VarPtr(hKeyObject))
 
Best Regards,

Richard

Harbour 3.2.0dev (r2402101027) => Borland C++ v7.7 32bit
MySQL v8.0 /ADS v10
Harbour 3.2.0dev (r2011030937) => Borland C++ v7.4 64bit
User avatar
richard-service
 
Posts: 804
Joined: Tue Oct 16, 2007 8:57 am
Location: New Taipei City, Taiwan


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