Generar hb_unrar lib para MinGW

Generar hb_unrar lib para MinGW

Postby Baxajaun » Sat Aug 29, 2020 6:19 pm

Buenas tardes,

he descargado la última versión de unrar.dll desde http://www.winrar.es/descargas/32/descargar-unrar-dll-para-windows-en-ingles. En su día pude crear la librería para el compilador de Borland mediante el siguiente fichero makelib.bat

Code: Select all  Expand view

@echo off

rem Builds Harbour library hbunrar.lib.

:OPT
  call ..\..\..\batch\makelibopt.bat hbunrar h %*
  if %MV_EXIT%==Y    goto END
  if %MV_DODONLY%==Y goto CLEANUP

:BUILD
  if not exist unrar.dll call :NODLL

  %MG_BCC%\bin\impdef unrar.def unrar.dll
  %MG_BCC%\bin\implib unrar.lib unrar.def

  if exist %MV_BUILD%\%MV_LIBNAME%.lib del %MV_BUILD%\%MV_LIBNAME%.lib

  %MV_HRB%\bin\harbour unrar.prg -n -q0 -w -es2 -gc0 -i%MV_HRB%\include;%MG_ROOT%\include
  %MG_BCC%\bin\bcc32 -c -O2 -tW -tWM -d -a8 -OS -I%MV_HRB%\include;%MG_BCC%\include -L%MV_LIB%;%MG_BCC%\lib unrar.c
  %MG_BCC%\bin\bcc32 -c -O2 -tW -tWM -d -a8 -OS -I%MV_HRB%\include;%MG_BCC%\include -L%MV_LIB%;%MG_BCC%\lib hb_unrar.c

  %MG_BCC%\bin\tlib %MV_BUILD%\%MV_LIBNAME%.lib +unrar.obj +hb_unrar.obj

:CLEANUP
  if %MV_DODEL%==N goto END
  call :DELFILES unrar.c unrar.obj unrar.def hb_unrar.obj
  goto END

:DELFILES
  if exist %1 del %1
  shift
  if not "%1"=="" goto DELFILES
  goto :EOF

:NODLL
  echo.
  echo. Missing unrar.dll, please download it from:
  echo. http://www.rarlab.com/rar/UnRARDLL.exe
  echo.
  echo. Make aborted.
  echo.
  goto :EOF

:END
  call ..\..\..\batch\makelibend.bat
 


Usando los siguientes ficheros fuente:

hb_unrar.c

Code: Select all  Expand view

/*
 * Harbour Project source code:
 * UnRar library low level (client api) interface code
 *
 * Copyright 2007 P.Chornyj <myorg63@mail.ru>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * 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.  See the
 * GNU General Public License for more details.
 *
 */


#include <windows.h>
#include "unrar.h"
#include "hbapi.h"
#include "hbvm.h"
#include "hbstack.h"
#include "hbapiitm.h"
#include "hbapifs.h"
#include "hbver.h"

#if HB_VER_MAJOR < 1
#error Too old version [x]Harbour
#endif
#define RAR_ARCNAME     1
#define RAR_FILENAME    2
#define RAR_FLAGS       3
#define RAR_PACKSIZE    4
#define RAR_UNPSIZE     5
#define RAR_HOSTOS      6
#define RAR_FILECRC     7
#define RAR_FILETIME    8
#define RAR_UNPVER      9
#define RAR_METHOD      10
#define RAR_FILEATTR    11

#define RAR_ST_SUCCESS  0
#define RAR_ST_OPEN     1
#define RAR_ST_OUT      2
#define RAR_ST_OPEN_OUT 3
#define RAR_ST_HBROKEN  4

typedef UINT ( CALLBACK *RGetApiDllVersion ) ( void );

static void       OpenProcessFileError( int Error );
static void       OutProcessFileError( int Error, const char *Filename );
static void       ClearError( void );
int CALLBACK      CallbackProc( UINT msg, LONG UserData, LONG P1, LONG P2 );
static PHB_ITEM   RGetDate( UINT FileTime );
static PHB_ITEM   RConvertFileTimeToString( UINT FileTime, BOOL includeTime, BOOL includeSeconds );

static UINT       s_CmtBufSize = 16384;
static int        s_iOpenError = 0;
static char       s_msgOpenError[64];
static int        s_iOutError = 0;
static char       s_msgOutError[64];
static char       s_FName[_MAX_PATH + 1];
static BOOL       s_bHeaderBroken = FALSE;
static PHB_SYMB   pSymbolCallback = 0;

/*
   Get Unrar.DLL API version
*/


HB_FUNC( HB_RARGETDLLVERSION )
{
   int               iResult = 0;
   HINSTANCE         m_hDLL;
   RGetApiDllVersion m_UnRarDllApiVersion;

   m_hDLL = LoadLibrary( "unrar.dll" );

   if( m_hDLL != NULL )
   {
      m_UnRarDllApiVersion = ( (RGetApiDllVersion) GetProcAddress(m_hDLL, "RARGetDllVersion") );
      if( m_UnRarDllApiVersion != NULL )
      {
         iResult = m_UnRarDllApiVersion();
      }

      FreeLibrary( m_hDLL );
   }
   else
   {
      iResult = -1;
   }

   hb_retni( iResult );
}

/*
   Archive comments operations 
*/


HB_FUNC( HB_RARSETCMTBUFSIZE )
{
   BOOL  bResult = FALSE;
   int   iSize = hb_parni( 1 );

   if( iSize >= 64 && iSize <= 56535 )
   {
      s_CmtBufSize = hb_parni( 1 );

      bResult = TRUE;
   }
   else
   {
      s_CmtBufSize = 16384;
   }

   hb_retl( bResult );
}

HB_FUNC( HB_RARGETCMTBUFSIZE )
{
   hb_retni( s_CmtBufSize );
}

HB_FUNC( HB_RARGETCOMMENT )
{
   PHB_ITEM                      pCmtState = hb_param( 2, HB_IT_INTEGER );
   HANDLE                        hArcData;
   char                          *CmtBuf = ( char * ) hb_xgrab( s_CmtBufSize );
   struct RAROpenArchiveDataEx   OpenArchiveData;

   hb_xmemset( &OpenArchiveData, 0, sizeof(OpenArchiveData) );
   OpenArchiveData.ArcName = ( char * ) hb_parc( 1 );
   OpenArchiveData.CmtBuf = CmtBuf;
   OpenArchiveData.CmtBufSize = s_CmtBufSize;
   OpenArchiveData.OpenMode = RAR_OM_LIST;

   ClearError();

   hArcData = RAROpenArchiveEx( &OpenArchiveData );
   if( OpenArchiveData.OpenResult == 0 )
   {
      if( OpenArchiveData.CmtState == 1 )
      {
         char  *szTempR = ( char * ) hb_xgrab( OpenArchiveData.CmtSize + 1 );

         hb_xmemset( szTempR, 0, OpenArchiveData.CmtSize + 1 );
         hb_strncpy( szTempR, OpenArchiveData.CmtBuf, OpenArchiveData.CmtSize );

         hb_retclen_buffer( szTempR, OpenArchiveData.CmtSize );
      }
      else
      {
         hb_retc( "" );
      }

      if( pCmtState != NULL )
      {
         hb_storni( OpenArchiveData.CmtState, 2 );
      }
   }
   else
   {
      OpenProcessFileError( OpenArchiveData.OpenResult );

      hb_retc( "" );
   }

   RARCloseArchive( hArcData );

   hb_xfree( CmtBuf );
}

/*
   Get archive info    
*/


HB_FUNC( HB_RARGETARCHIVEINFO )
{
   HANDLE                        hArcData;
   int                           iResult = 0;
   char                          *CmtBuf = ( char * ) hb_xgrab( s_CmtBufSize );
   struct RAROpenArchiveDataEx   OpenArchiveData;

   hb_xmemset( &OpenArchiveData, 0, sizeof(OpenArchiveData) );
   OpenArchiveData.ArcName = ( char * ) hb_parc( 1 );
   OpenArchiveData.CmtBuf = CmtBuf;
   OpenArchiveData.CmtBufSize = s_CmtBufSize;
   OpenArchiveData.OpenMode = RAR_OM_LIST;

   ClearError();

   hArcData = RAROpenArchiveEx( &OpenArchiveData );
   if( OpenArchiveData.OpenResult == 0 )
   {
      iResult = OpenArchiveData.Flags;
   }
   else
   {
      OpenProcessFileError( OpenArchiveData.OpenResult );
   }

   RARCloseArchive( hArcData );

   hb_xfree( CmtBuf );

   hb_retni( iResult );
}

/*
   Get Number Of Files in Archive  
*/


HB_FUNC( HB_RARGETFILESCOUNT )
{
   HANDLE                        hArcData;
   int                           RHCode;
   struct RAROpenArchiveDataEx   OpenArchiveData;
   LONG                          lFileCount = 0;

   hb_xmemset( &OpenArchiveData, 0, sizeof(OpenArchiveData) );
   OpenArchiveData.ArcName = ( char * ) hb_parc( 1 );
   OpenArchiveData.CmtBuf = NULL;
   OpenArchiveData.OpenMode = RAR_OM_LIST;

   ClearError();

   hArcData = RAROpenArchiveEx( &OpenArchiveData );
   if( OpenArchiveData.OpenResult == 0 )
   {
      struct RARHeaderDataEx  HeaderData;
      int                     PFCode;
      PHB_ITEM                pPassword = hb_param( 2, HB_IT_STRING );
      BOOL                    bIncludeDirectory = hb_parl( 3 );

      if( pPassword != NULL )
      {
         RARSetPassword( hArcData, ( char * ) hb_itemGetCPtr(pPassword) );
      }

      //  RARSetCallback( hArcData, CallbackProc, 0 );

      HeaderData.CmtBuf = NULL;
      while( (RHCode = RARReadHeaderEx(hArcData, &HeaderData)) == 0 )
      {
         if( bIncludeDirectory )
         {
            lFileCount++;
         }
         else
         {
            if( !(HeaderData.FileAttr & HB_FA_DIRECTORY) )
            {
               lFileCount++;
            }
         }

         if( (PFCode = RARProcessFile(hArcData, RAR_SKIP, NULL, NULL)) != 0 )
         {
            OutProcessFileError( PFCode, HeaderData.FileName );
            break;
         }
      }

      if( RHCode == ERAR_BAD_DATA )
      {
         s_bHeaderBroken = TRUE;
      }
   }
   else
   {
      OpenProcessFileError( OpenArchiveData.OpenResult );
   }

   hb_retnl( lFileCount );

   RARCloseArchive( hArcData );
}

/*
   Get file list from archive
*/


HB_FUNC( HB_RGETFILESLIST )
{
   PHB_ITEM                      pFileList = hb_itemArrayNew( 0 );
   HANDLE                        hArcData;
   int                           RHCode;
   struct RAROpenArchiveDataEx   OpenArchiveData;

   hb_xmemset( &OpenArchiveData, 0, sizeof(OpenArchiveData) );
   OpenArchiveData.ArcName = ( char * ) hb_parc( 1 );
   OpenArchiveData.CmtBuf = NULL;
   OpenArchiveData.OpenMode = RAR_OM_LIST;

   ClearError();

   hArcData = RAROpenArchiveEx( &OpenArchiveData );
   if( OpenArchiveData.OpenResult == 0 )
   {
      struct RARHeaderDataEx  HeaderData;
      int                     PFCode;

      PHB_ITEM                pPassword = hb_param( 2, HB_IT_STRING );

      BOOL                    fFileTimeAsDate = hb_parl( 3 );
      BOOL                    fIncludeTime = hb_parl( 4 );
      BOOL                    fIncludeSeconds = hb_parl( 5 );

      PHB_ITEM                pArcName = hb_itemNew( NULL );
      PHB_ITEM                pFileName = hb_itemNew( NULL );
      PHB_ITEM                pFlags = hb_itemNew( NULL );
      PHB_ITEM                pUnpSize = hb_itemNew( NULL );
      PHB_ITEM                pPackSize = hb_itemNew( NULL );
      PHB_ITEM                pHostOS = hb_itemNew( NULL );
      PHB_ITEM                pFileCRC = hb_itemNew( NULL );
      PHB_ITEM                pUnpVer = hb_itemNew( NULL );
      PHB_ITEM                pMethod = hb_itemNew( NULL );
      PHB_ITEM                pFileAttr = hb_itemNew( NULL );

      if( pPassword != NULL )
      {
         RARSetPassword( hArcData, ( char * ) hb_itemGetCPtr(pPassword) );
      }

      RARSetCallback( hArcData, CallbackProc, 0 );

      HeaderData.CmtBuf = NULL;
      while( (RHCode = RARReadHeaderEx(hArcData, &HeaderData)) == 0 )
      {
         PHB_ITEM pSubarray = hb_itemArrayNew( 11 );
         __int64  PackSize = HeaderData.PackSize + ( ((__int64) HeaderData.PackSizeHigh) << 32 );
         __int64  UnpSize = HeaderData.UnpSize + ( ((__int64) HeaderData.UnpSizeHigh) << 32 );
         char     buff[32];

         hb_arraySet( pSubarray, RAR_ARCNAME, hb_itemPutC(pArcName, HeaderData.ArcName) );
         hb_arraySet( pSubarray, RAR_FILENAME, hb_itemPutC(pFileName, HeaderData.FileName) );
         hb_arraySet( pSubarray, RAR_FLAGS, hb_itemPutNI(pFlags, HeaderData.Flags) );
         hb_arraySet( pSubarray, RAR_PACKSIZE, hb_itemPutND(pPackSize, PackSize) );
         hb_arraySet( pSubarray, RAR_UNPSIZE, hb_itemPutND(pUnpSize, UnpSize) );
         hb_arraySet( pSubarray, RAR_HOSTOS, hb_itemPutNI(pHostOS, HeaderData.HostOS) );
         hb_arraySet( pSubarray, RAR_FILECRC, hb_itemPutNI(pFileCRC, HeaderData.FileCRC) );

         if( fFileTimeAsDate )
         {
            hb_arraySet( pSubarray, RAR_FILETIME, RGetDate(HeaderData.FileTime) );
         }
         else
         {
            hb_arraySet( pSubarray, RAR_FILETIME, RConvertFileTimeToString(HeaderData.FileTime, fIncludeTime, fIncludeSeconds) );
         }

         hb_arraySet( pSubarray, RAR_UNPVER, hb_itemPutNI(pUnpVer, HeaderData.UnpVer) );
         hb_arraySet( pSubarray, RAR_METHOD, hb_itemPutNI(pMethod, HeaderData.Method) );
         hb_arraySet( pSubarray, RAR_FILEATTR, hb_itemPutC(pFileAttr, hb_fsAttrDecode(HeaderData.FileAttr, buff)) );

         hb_arrayAdd( pFileList, pSubarray );
         hb_itemRelease( pSubarray );

         if( (PFCode = RARProcessFile(hArcData, RAR_SKIP, NULL, NULL)) != 0 )
         {
            OutProcessFileError( PFCode, HeaderData.FileName );
            break;
         }
      }

      hb_itemRelease( pArcName );
      hb_itemRelease( pFileName );
      hb_itemRelease( pFlags );
      hb_itemRelease( pUnpSize );
      hb_itemRelease( pPackSize );
      hb_itemRelease( pHostOS );
      hb_itemRelease( pFileCRC );
      hb_itemRelease( pUnpVer );
      hb_itemRelease( pMethod );
      hb_itemRelease( pFileAttr );

      if( RHCode == ERAR_BAD_DATA )
      {
         s_bHeaderBroken = TRUE;
      }
   }
   else
   {
      OpenProcessFileError( OpenArchiveData.OpenResult );
   }

   #ifdef __XHARBOUR__
   hb_itemRelease( hb_itemReturn(pFileList) );
   #else
   hb_itemReturnRelease( pFileList );
   #endif

   RARCloseArchive( hArcData );
}

HB_FUNC( HB_RGETFILENAMESLIST )
{
   PHB_ITEM                      pFileList = hb_itemArrayNew( 0 );
   HANDLE                        hArcData;
   int                           RHCode;
   struct RAROpenArchiveDataEx   OpenArchiveData;

   hb_xmemset( &OpenArchiveData, 0, sizeof(OpenArchiveData) );
   OpenArchiveData.ArcName = ( char * ) hb_parc( 1 );
   OpenArchiveData.CmtBuf = NULL;
   OpenArchiveData.OpenMode = RAR_OM_LIST;

   ClearError();
   hArcData = RAROpenArchiveEx( &OpenArchiveData );
   if( OpenArchiveData.OpenResult == 0 )
   {
      struct RARHeaderDataEx  HeaderData;
      int                     PFCode;
      PHB_ITEM                pPassword = hb_param( 2, HB_IT_STRING );
      PHB_ITEM                pFileName = hb_itemNew( NULL );

      if( pPassword != NULL )
      {
         RARSetPassword( hArcData, ( char * ) hb_itemGetCPtr(pPassword) );
      }

      RARSetCallback( hArcData, CallbackProc, 0 );

      HeaderData.CmtBuf = NULL;
      while( (RHCode = RARReadHeaderEx(hArcData, &HeaderData)) == 0 )
      {
         hb_arrayAdd( pFileList, hb_itemPutC(pFileName, HeaderData.FileName) );

         if( (PFCode = RARProcessFile(hArcData, RAR_SKIP, NULL, NULL)) != 0 )
         {
            OutProcessFileError( PFCode, HeaderData.FileName );
            break;
         }
      }

      hb_itemRelease( pFileName );

      if( RHCode == ERAR_BAD_DATA )
      {
         s_bHeaderBroken = TRUE;
      }
   }
   else
   {
      OpenProcessFileError( OpenArchiveData.OpenResult );
   }

   #ifdef __XHARBOUR__
   hb_itemRelease( hb_itemReturn(pFileList) );
   #else
   hb_itemReturnRelease( pFileList );
   #endif

   RARCloseArchive( hArcData );
}

/*
   Process Files
*/


HB_FUNC( HB_RPROCESSFILES )
{
   BOOL                          fResult = TRUE;
   HANDLE                        hArcData;
   int                           RHCode;
   struct RAROpenArchiveDataEx   OpenArchiveData;

   int                           Operation = hb_parni( 1 );
   PHB_ITEM                      pArray = hb_param( 5, HB_IT_ARRAY );

   hb_xmemset( &OpenArchiveData, 0, sizeof(OpenArchiveData) );
   OpenArchiveData.ArcName = ( char * ) hb_parc( 2 );
   OpenArchiveData.CmtBuf = NULL;
   OpenArchiveData.OpenMode = RAR_OM_EXTRACT;

   ClearError();

   hArcData = RAROpenArchiveEx( &OpenArchiveData );
   if( OpenArchiveData.OpenResult == 0 )
   {
      struct RARHeaderDataEx  HeaderData;
      int                     PFCode;

      PHB_ITEM                pPassword = hb_param( 3, HB_IT_STRING );
      PHB_ITEM                pPath = hb_param( 4, HB_IT_STRING );

      DWORD                   ulLen = hb_itemGetCLen( pPath );
      char                    *pszDst = ( char * ) hb_xgrab( ulLen + 1 );

      hb_xmemset( pszDst, 0, ulLen + 1 );

      // Convert path from ANSI to OEM. Is need ?

      CharToOemBuff( (LPCSTR) hb_itemGetCPtr(pPath), (LPSTR) pszDst, ulLen );

      if( pPassword != NULL )
      {
         RARSetPassword( hArcData, ( char * ) hb_itemGetCPtr(pPassword) );
      }

      RARSetCallback( hArcData, CallbackProc, Operation );

      HeaderData.CmtBuf = NULL;

      while( (RHCode = RARReadHeaderEx(hArcData, &HeaderData)) == 0 )
      {
         PHB_ITEM pValue = hb_itemNew( NULL );
         hb_itemPutC( pValue, HeaderData.FileName );

         if( pArray != NULL )
         {
            if( (PFCode = RARProcessFile(hArcData, (hb_arrayScan(pArray, pValue, NULL, NULL,
            #ifdef __XHARBOUR__
            FALSE,
            #endif
            FALSE) > 0) ? Operation : RAR_SKIP, pszDst, NULL)) != 0 )
            {
               OutProcessFileError( PFCode, HeaderData.FileName );
               fResult = FALSE;
               break;
            }
         }
         else
         {
            if( (PFCode = RARProcessFile(hArcData, Operation, pszDst, NULL)) != 0 )
            {
               OutProcessFileError( PFCode, HeaderData.FileName );
               fResult = FALSE;
               break;
            }
         }

         hb_itemRelease( pValue );
      }

      if( RHCode == ERAR_BAD_DATA )
      {
         fResult = FALSE;
         s_bHeaderBroken = TRUE;
      }

      hb_xfree( pszDst );
   }
   else
   {
      fResult = FALSE;
      OpenProcessFileError( OpenArchiveData.OpenResult );
   }

   RARCloseArchive( hArcData );

   hb_retl( fResult );
}

/*
   Error processing
*/


static void OutProcessFileError( int Error, const char *FileName )
{
   switch( Error )
   {
      case ERAR_UNKNOWN_FORMAT:     strcpy( s_msgOutError, "Unknown archive format" ); break;
      case ERAR_BAD_ARCHIVE:        strcpy( s_msgOutError, "Bad volume" ); break;
      case ERAR_ECREATE:            strcpy( s_msgOutError, "File create error" ); break;
      case ERAR_EOPEN:              strcpy( s_msgOutError, "Volume open error" ); break;
      case ERAR_ECLOSE:             strcpy( s_msgOutError, "File close error" ); break;
      case ERAR_EREAD:              strcpy( s_msgOutError, "Read error" ); break;
      case ERAR_EWRITE:             strcpy( s_msgOutError, "Write error" ); break;
      case ERAR_BAD_DATA:           strcpy( s_msgOutError, "CRC error" ); break;
      case ERAR_UNKNOWN:            strcpy( s_msgOutError, "Unknown error" ); break;
      case ERAR_MISSING_PASSWORD:   strcpy( s_msgOutError, "Password for encrypted file is not specified" ); break;
   }

   s_iOutError = Error;
   strcpy( s_FName, FileName );
}

static void OpenProcessFileError( int Error )
{
   switch( Error )
   {
      case ERAR_NO_MEMORY:       strcpy( s_msgOpenError, "Not enough memory to initialize data structures" ); break;
      case ERAR_BAD_DATA:        strcpy( s_msgOpenError, "Archive header broken" ); break;
      case ERAR_BAD_ARCHIVE:     strcpy( s_msgOpenError, "File is not valid RAR archive" ); break;
      case ERAR_UNKNOWN_FORMAT:  strcpy( s_msgOpenError, "Unknown encryption used for archive headers" ); break;
      case ERAR_EOPEN:           strcpy( s_msgOpenError, "File open error" ); break;
   }

   s_iOpenError = Error;
}

HB_FUNC( HB_RARGETPROCSTATUS )
{
   INT   iResult;

   if( (s_iOpenError == 0) && (s_iOutError == 0) )
   {
      iResult = RAR_ST_SUCCESS;
   }
   else if( (s_iOpenError != 0) && (s_iOutError != 0) )
   {
      iResult = RAR_ST_OPEN_OUT;
   }
   else if( s_iOpenError != 0 )
   {
      iResult = RAR_ST_OPEN;
   }
   else
   {
      iResult = RAR_ST_OUT;
   }

   if( iResult == RAR_ST_SUCCESS )
   {
      iResult = ( s_bHeaderBroken ) ? RAR_ST_HBROKEN : iResult;
   }

   hb_retni( iResult );
}

static void ClearError( void )
{
   s_iOpenError = 0;
   s_msgOpenError[0] = '\0';

   s_iOutError = 0;
   s_msgOutError[64] = '\0';
   s_FName[0] = '\0';

   s_bHeaderBroken = FALSE;
}

HB_FUNC( HB_RARGETERRORINFO )
{
   PHB_ITEM pResult = hb_itemArrayNew( 5 );
   PHB_ITEM tmp;

   tmp = hb_itemPutNI( NULL, s_iOpenError );
   hb_arraySet( pResult, 1, tmp );

   tmp = hb_itemPutC( NULL, s_msgOpenError );
   hb_arraySet( pResult, 2, tmp );

   tmp = hb_itemPutNI( NULL, s_iOutError );
   hb_arraySet( pResult, 3, tmp );

   tmp = hb_itemPutC( NULL, s_msgOutError );
   hb_arraySet( pResult, 4, tmp );

   tmp = hb_itemPutC( NULL, s_FName );
   hb_arraySet( pResult, 5, tmp );

   hb_itemRelease( tmp );

   ClearError();

   #ifdef __XHARBOUR__
   hb_itemRelease( hb_itemReturn(pResult) );
   #else
   hb_itemReturnRelease( pResult );
   #endif
}

/*
   Convert FileTime to date or string
*/


static PHB_ITEM RGetDate( UINT FileTime )
{
   FILETIME    ft;
   SYSTEMTIME  st;
   PHB_ITEM    pResult = hb_itemNew( NULL );

   DosDateTimeToFileTime( HIWORD(FileTime), LOWORD(FileTime), &ft );
   FileTimeToSystemTime( &ft, &st );

   return( hb_itemPutD(pResult, st.wYear, st.wMonth, st.wDay) );
}

static PHB_ITEM RConvertFileTimeToString( UINT FileTime, BOOL includeTime, BOOL includeSeconds )
{
   PHB_ITEM    pResult = hb_itemNew( NULL );
   FILETIME    ft;
   SYSTEMTIME  st;
   char        buff[20];
   ULONG       i;

   DosDateTimeToFileTime( HIWORD(FileTime), LOWORD(FileTime), &ft );
   FileTimeToSystemTime( &ft, &st );

   buff[0] = '\0';
   i = sprintf( buff, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay );

   if( includeTime )
   {
      i += sprintf( buff + i, " %02d:%02d", st.wHour, st.wMinute );
      if( includeSeconds )
      {
         i += sprintf( buff + i, ":%02d", st.wSecond );
      }
   }

   return( hb_itemPutCL(pResult, buff, i) );
}

/*
   CALLBACK
*/


static int CALLBACK CallbackProc( UINT msg, LONG UserData, LONG P1, LONG P2 )
{
   if( !pSymbolCallback )
   {
      pSymbolCallback = hb_dynsymSymbol( hb_dynsymGet("HB_RARCALLBACKFUNC") );
   }

   if( pSymbolCallback )
   {
      hb_vmPushSymbol( pSymbolCallback );
      hb_vmPushNil();
      hb_vmPushInteger( msg );
      hb_vmPushLong( UserData );

      switch( msg )
      {
         case UCM_CHANGEVOLUME:
            {
               ULONG ulLen;
               char  buffer[_MAX_PATH+1];

               buffer[0] = '\0';
               ulLen = sprintf( buffer, "%s", ( char * ) P1 );

               hb_vmPushString( ( const char * ) buffer, ulLen );
               hb_vmPushLong( P2 );

               hb_vmDo( 4 );
               if( P2 == RAR_VOL_NOTIFY )
               {
                  return( hb_parni(-1) );
               }
               else if( P2 == RAR_VOL_ASK )
               {
                  if( HB_IS_STRING(hb_param(-1, HB_IT_ANY)) )
                  {
                     hb_strncpy( ( char * ) P1, hb_parc(-1), _MAX_PATH );

                     return( 0 );
                  }
                  else
                  {
                     return( hb_parni(-1) );
                  }
               }
            }

         case UCM_NEEDPASSWORD:
            {
               hb_vmPushLong( P1 );
               hb_vmPushLong( P2 );

               hb_vmDo( 4 );

               hb_strncpy( ( char * ) P1, hb_parc(-1), P2 );

               return( 0 );
            }

         case UCM_PROCESSDATA:
            {
               /* TODO? */

               hb_vmPushPointer( ( void * ) &P1 );
               hb_vmPushLong( P2 );

               hb_vmDo( 4 );
            }
      }
   }

   return( 0 );
}
 


unrar.h

Code: Select all  Expand view
#ifndef _UNRAR_DLL_
#define _UNRAR_DLL_

#pragma pack(push, 1)

#define ERAR_SUCCESS             0
#define ERAR_END_ARCHIVE        10
#define ERAR_NO_MEMORY          11
#define ERAR_BAD_DATA           12
#define ERAR_BAD_ARCHIVE        13
#define ERAR_UNKNOWN_FORMAT     14
#define ERAR_EOPEN              15
#define ERAR_ECREATE            16
#define ERAR_ECLOSE             17
#define ERAR_EREAD              18
#define ERAR_EWRITE             19
#define ERAR_SMALL_BUF          20
#define ERAR_UNKNOWN            21
#define ERAR_MISSING_PASSWORD   22
#define ERAR_EREFERENCE         23
#define ERAR_BAD_PASSWORD       24

#define RAR_OM_LIST              0
#define RAR_OM_EXTRACT           1
#define RAR_OM_LIST_INCSPLIT     2

#define RAR_SKIP              0
#define RAR_TEST              1
#define RAR_EXTRACT           2

#define RAR_VOL_ASK           0
#define RAR_VOL_NOTIFY        1

#define RAR_DLL_VERSION       8

#define RAR_HASH_NONE         0
#define RAR_HASH_CRC32        1
#define RAR_HASH_BLAKE2       2

#define UCM_CHANGEVOLUME   0
#define UCM_PROCESSDATA    1
#define UCM_NEEDPASSWORD   2

#define RAR_ARCNAME        1
#define RAR_FILENAME       2
#define RAR_FLAGS          3
#define RAR_PACKSIZE       4
#define RAR_UNPSIZE        5
#define RAR_HOSTOS         6
#define RAR_FILECRC        7
#define RAR_FILETIME       8
#define RAR_UNPVER         9
#define RAR_METHOD         10
#define RAR_FILEATTR       11

#define RAR_ST_SUCCESS     0
#define RAR_ST_OPEN        1
#define RAR_ST_OUT         2
#define RAR_ST_OPEN_OUT    3
#define RAR_ST_HBROKEN     4


#ifdef _UNIX
#define CALLBACK
#define PASCAL
#define LONG long
#define HANDLE void *
#define LPARAM long
#define UINT unsigned int
#endif

#define RHDF_SPLITBEFORE 0x01
#define RHDF_SPLITAFTER  0x02
#define RHDF_ENCRYPTED   0x04
#define RHDF_SOLID       0x10
#define RHDF_DIRECTORY   0x20


struct RARHeaderData
{
  char         ArcName[260];
  char         FileName[260];
  unsigned int Flags;
  unsigned int PackSize;
  unsigned int UnpSize;
  unsigned int HostOS;
  unsigned int FileCRC;
  unsigned int FileTime;
  unsigned int UnpVer;
  unsigned int Method;
  unsigned int FileAttr;
  char         *CmtBuf;
  unsigned int CmtBufSize;
  unsigned int CmtSize;
  unsigned int CmtState;
};


struct RARHeaderDataEx
{
  char         ArcName[1024];
  wchar_t      ArcNameW[1024];
  char         FileName[1024];
  wchar_t      FileNameW[1024];
  unsigned int Flags;
  unsigned int PackSize;
  unsigned int PackSizeHigh;
  unsigned int UnpSize;
  unsigned int UnpSizeHigh;
  unsigned int HostOS;
  unsigned int FileCRC;
  unsigned int FileTime;
  unsigned int UnpVer;
  unsigned int Method;
  unsigned int FileAttr;
  char         *CmtBuf;
  unsigned int CmtBufSize;
  unsigned int CmtSize;
  unsigned int CmtState;
  unsigned int DictSize;
  unsigned int HashType;
  char         Hash[32];
  unsigned int RedirType;
  wchar_t      *RedirName;
  unsigned int RedirNameSize;
  unsigned int DirTarget;
  unsigned int MtimeLow;
  unsigned int MtimeHigh;
  unsigned int CtimeLow;
  unsigned int CtimeHigh;
  unsigned int AtimeLow;
  unsigned int AtimeHigh;
  unsigned int Reserved[988];
};


struct RAROpenArchiveData
{
  char         *ArcName;
  unsigned int OpenMode;
  unsigned int OpenResult;
  char         *CmtBuf;
  unsigned int CmtBufSize;
  unsigned int CmtSize;
  unsigned int CmtState;
};

typedef int (CALLBACK *UNRARCALLBACK)(UINT msg,LPARAM UserData,LPARAM P1,LPARAM P2);

#define ROADF_VOLUME       0x0001
#define ROADF_COMMENT      0x0002
#define ROADF_LOCK         0x0004
#define ROADF_SOLID        0x0008
#define ROADF_NEWNUMBERING 0x0010
#define ROADF_SIGNED       0x0020
#define ROADF_RECOVERY     0x0040
#define ROADF_ENCHEADERS   0x0080
#define ROADF_FIRSTVOLUME  0x0100

#define ROADOF_KEEPBROKEN  0x0001

struct RAROpenArchiveDataEx
{
  char         *ArcName;
  wchar_t      *ArcNameW;
  unsigned int  OpenMode;
  unsigned int  OpenResult;
  char         *CmtBuf;
  unsigned int  CmtBufSize;
  unsigned int  CmtSize;
  unsigned int  CmtState;
  unsigned int  Flags;
  UNRARCALLBACK Callback;
  LPARAM        UserData;
  unsigned int  OpFlags;
  wchar_t      *CmtBufW;
  unsigned int  Reserved[25];
};

enum UNRARCALLBACK_MESSAGES {
  UCM_CHANGEVOLUME,UCM_PROCESSDATA,UCM_NEEDPASSWORD,UCM_CHANGEVOLUMEW,
  UCM_NEEDPASSWORDW
};

typedef int (PASCAL *CHANGEVOLPROC)(char *ArcName,int Mode);
typedef int (PASCAL *PROCESSDATAPROC)(unsigned char *Addr,int Size);

#ifdef __cplusplus
extern "C" {
#endif

HANDLE PASCAL RAROpenArchive(struct RAROpenArchiveData *ArchiveData);
HANDLE PASCAL RAROpenArchiveEx(struct RAROpenArchiveDataEx *ArchiveData);
int    PASCAL RARCloseArchive(HANDLE hArcData);
int    PASCAL RARReadHeader(HANDLE hArcData,struct RARHeaderData *HeaderData);
int    PASCAL RARReadHeaderEx(HANDLE hArcData,struct RARHeaderDataEx *HeaderData);
int    PASCAL RARProcessFile(HANDLE hArcData,int Operation,char *DestPath,char *DestName);
int    PASCAL RARProcessFileW(HANDLE hArcData,int Operation,wchar_t *DestPath,wchar_t *DestName);
void   PASCAL RARSetCallback(HANDLE hArcData,UNRARCALLBACK Callback,LPARAM UserData);
void   PASCAL RARSetChangeVolProc(HANDLE hArcData,CHANGEVOLPROC ChangeVolProc);
void   PASCAL RARSetProcessDataProc(HANDLE hArcData,PROCESSDATAPROC ProcessDataProc);
void   PASCAL RARSetPassword(HANDLE hArcData,char *Password);
int    PASCAL RARGetDllVersion();

#ifdef __cplusplus
}
#endif

#pragma pack(pop)

#endif
 


unrar.ch
Code: Select all  Expand view
#define RAR_ARCNAME        1
#define RAR_FILENAME       2
#define RAR_FLAGS          3
#define RAR_PACKSIZE       4
#define RAR_UNPSIZE        5
#define RAR_HOSTOS         6
#define RAR_FILECRC        7
#define RAR_FILETIME       8
#define RAR_UNPVER         9
#define RAR_METHOD         10
#define RAR_FILEATTR       11

#define RAR_OM_LIST        0
#define RAR_OM_EXTRACT     1

#define RAR_SKIP           0
#define RAR_TEST           1
#define RAR_EXTRACT        2

#define RAR_VOL_ASK        0
#define RAR_VOL_NOTIFY     1

#define UCM_CHANGEVOLUME   0
#define UCM_PROCESSDATA    1
#define UCM_NEEDPASSWORD   2

#define RAR_ST_SUCCESS     0
#define RAR_ST_OPEN        1
#define RAR_ST_OUT         2
#define RAR_ST_OPEN_OUT    3
#define RAR_ST_HBROKEN     4

#define ERAR_END_ARCHIVE   10
#define ERAR_NO_MEMORY     11
#define ERAR_BAD_DATA      12
#define ERAR_BAD_ARCHIVE      13
#define ERAR_UNKNOWN_FORMAT   14
#define ERAR_EOPEN            15
#define ERAR_ECREATE       16
#define ERAR_ECLOSE        17
#define ERAR_EREAD         18
#define ERAR_EWRITE        19
#define ERAR_SMALL_BUF     20
#define ERAR_UNKNOWN          21
#define ERAR_MISSING_PASSWORD 22

 


unrar.prg
Code: Select all  Expand view
/*
 * Author: P.Chornyj <myorg63@mail.ru>
 *
 * Last revision : 2007.12.06
 *
*/


#include "common.ch"
#include "unrar.ch"

FUNCTION Hb_RarGetFilesList( ArchiveName, cPassWord, lFileTimeAsDate, lIncludeTime, lIncludeSeconds )
   LOCAL aResult

   DEFAULT lFileTimeAsDate TO FALSE
   DEFAULT lIncludeTime    TO TRUE
   DEFAULT lIncludeSeconds TO FALSE

   IF File( ArchiveName )
      aResult := Hb_RGetFilesList( ArchiveName, cPassWord, lFileTimeAsDate, lIncludeTime, lIncludeSeconds )
   ENDIF

RETURN iif( ValType( aResult ) == "A", aResult, {} )

/*
*/

FUNCTION Hb_UnrarFiles( ArchiveName, cPassWord, cPath, File )
RETURN Hb_ProcessFile( ArchiveName, cPassWord, cPath, File, RAR_EXTRACT )

/*
*/

FUNCTION Hb_RarTestFiles( ArchiveName, cPassWord, File )
RETURN Hb_ProcessFile( ArchiveName, cPassWord, , File, RAR_TEST )

   /*
*/

STATIC FUNCTION Hb_ProcessFile( ArchiveName, cPassWord, cPath, File, Operation )
   LOCAL lSuccess := .F.
   LOCAL sw, sw1, i, j
   LOCAL aFileList := {}, aFile := {}

   IF File( ArchiveName )
      IF ( HB_ISNIL( File ) )      
         lSuccess := Hb_RProcessFiles( Operation, ArchiveName, cPassWord, cPath )   
      ELSE
         aFileList := Hb_RGetFileNamesList( ArchiveName, cPassWord )

         sw := ValType( File )
         SWITCH sw
      CASE "N"
         IF ( File >= 1 .AND. File <= Len( aFileList ) )
            AAdd( aFile, aFileList[ File ] )
         ENDIF
         EXIT
      CASE "C"
         IF ( AScan( aFileList, {|e| e == File  } ) > 0  )
            AAdd( aFile, File )
         ENDIF
         EXIT
      CASE "A"
         FOR i := 1 TO Len( File )

            sw1 := ValType( File[i] )
            SWITCH sw1
         CASE "N"
            IF ( File[i] >= 1 .AND. File[i] <= Len( aFileList ) )
               AAdd( aFile, aFileList[ File[ i ] ] )
            ENDIF
            EXIT
         CASE "C"
            j := AScan( aFileList, {|e| e == File[i] } )
            IF ( j > 0 )
               AAdd( aFile, aFileList[ j ] )
            ENDIF
            EXIT
            END SWITCH
         NEXT

         END SWITCH    

         IF .NOT. Empty ( aFile )
            lSuccess := Hb_RProcessFiles( Operation, ArchiveName, cPassWord, cPath, aFile ) 
         ENDIF
      ENDIF
   ENDIF

RETURN lSuccess
 


Pero no he logrado crear la librería para MinGW.
Alguien que conozca lo suficiente hbmk2 podría crear el fichero hb_unrar.hbp para gerenera la librería hb_unrar.a para MinGW ?

Muchas gracias.

Saludos,
User avatar
Baxajaun
 
Posts: 961
Joined: Wed Oct 19, 2005 2:17 pm
Location: Gatika. Bizkaia

Re: Generar hb_unrar lib para MinGW

Postby Antonio Linares » Mon Aug 31, 2020 8:51 am

go.bat
Code: Select all  Expand view
set path=c:\gcc81\bin\
c:\harbour\bin\hbmk2 unrar.hbp


unrar.hbp
Code: Select all  Expand view
-hblib

hb_unrar.c
unrar.prg
regards, saludos

Antonio Linares
www.fivetechsoft.com
User avatar
Antonio Linares
Site Admin
 
Posts: 41314
Joined: Thu Oct 06, 2005 5:47 pm
Location: Spain

Re: Generar hb_unrar lib para MinGW

Postby Baxajaun » Mon Aug 31, 2020 9:28 am

Antonio,

una vez añadidas unrar.a y hn_unrar.a y la dll al proyecto da el siguiente error:

Code: Select all  Expand view
f:/develop/ccompilers/winlibs/102032/mingw32/bin/../lib/gcc/i686-w64-mingw32/10.2.0/../../../../i686-w64-mingw32/bin/ld.exe: F:\Proyectos\TytoAlba\MINGW\New\libhb_unrar.a(hb_unrar.o):hb_unrar.c:(.text+0xf29): undefined reference to `RARCloseArchive@4'


No encuentra las funciones exportadas de la dll:

unrar.def

Code: Select all  Expand view
; .text   : RVA: 00001000, File offset: 00000400
; .rdata  : RVA: 00022000, File offset: 00020c00
; .data   : RVA: 00026000, File offset: 00024600
; .rsrc   : RVA: 0002f000, File offset: 00025e00
; .reloc  : RVA: 00030000, File offset: 00026400
; Reading exports from section: .rdata
; Export table: unrar.dll
; Ordinal base: 1
; Ordinal table RVA: 00025738
; Name table RVA: 0025708
; Export address table RVA: 000256d8
LIBRARY unrar.dll
EXPORTS
RARCloseArchive ; .text ; RVA 00005990
RARGetDllVersion ; .text ; RVA 00005090
RAROpenArchive ; .text ; RVA 00005c00
RAROpenArchiveEx ; .text ; RVA 000059e0
RARProcessFile ; .text ; RVA 000053e0
RARProcessFileW ; .text ; RVA 00005400
RARReadHeader ; .text ; RVA 00005490
RARReadHeaderEx ; .text ; RVA 00005690
RARSetCallback ; .text ; RVA 00005030
RARSetChangeVolProc ; .text ; RVA 00005010
RARSetPassword ; .text ; RVA 00005070
RARSetProcessDataProc ; .text ; RVA 00005050


Para generar la libreria unrar.a desde la dll unrar.dll he utilizado lo siguiente:

Code: Select all  Expand view
REM MinGW 10.2 32 bits
set PATH=%PATH%;F:\Develop\CCompilers\WinLibs\102032\mingw32\bin

REM pexports UnRar.dll > UnRar.def
REM dlltool -d UnRar.def -D UnRar.dll -k -l UnRar.a

pexports -v UnRar.dll > UnRar.def

dlltool -A --dllname UnRar.dll --def UnRar.def --output-lib UnRar.a
 


Muchas gracias.

Un abrazo,
User avatar
Baxajaun
 
Posts: 961
Joined: Wed Oct 19, 2005 2:17 pm
Location: Gatika. Bizkaia

Re: Generar hb_unrar lib para MinGW

Postby Antonio Linares » Tue Sep 01, 2020 9:23 am

Hay que añadir esta línea dentro del fichero unrar.hbp

-depimplibs=unrar.dll

Aún así, no llega a construir la librería de importación directamente

debe faltar algo...
regards, saludos

Antonio Linares
www.fivetechsoft.com
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Antonio Linares
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Posts: 41314
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Location: Spain

Re: Generar hb_unrar lib para MinGW

Postby Antonio Linares » Tue Sep 01, 2020 10:31 am

De esta forma podemos generar la librería de importación:

hbmk2 -hbimplib unrar.dll
regards, saludos

Antonio Linares
www.fivetechsoft.com
User avatar
Antonio Linares
Site Admin
 
Posts: 41314
Joined: Thu Oct 06, 2005 5:47 pm
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Re: Generar hb_unrar lib para MinGW

Postby Baxajaun » Wed Sep 02, 2020 7:23 am

Buenos días !

Podemos generar las librerías con MinGW siguiendo el proceso de [url]viewtopic.php?f=6&t=39325[/url], cambiando los caminos a dónde tengamos nuestro Harbour y MinGW.

Lo curioso y extraño es que cuando hacemos
Code: Select all  Expand view
-hbimplib

unrar.dll


la librería liburar.a generada será del mismo tamaño que la dll unrar.dll usada para generar la librería de importación. Eso seguramente, tiene que ser un error. Pero he podico comprobar que luego las librerías generadas, funcionan.

Alguien se anima a corregir este pequeño problema ?

Muchas gracias.

Saludos,
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Baxajaun
 
Posts: 961
Joined: Wed Oct 19, 2005 2:17 pm
Location: Gatika. Bizkaia

Re: Generar hb_unrar lib para MinGW

Postby Baxajaun » Thu Sep 03, 2020 9:08 am

Gracias a Grigory Filatov del grupo Harbour developers.

Grigory me ha comentado que use la utilidad lib2a https://code.google.com/archive/p/lib2a/downloads

He descargado la utilidad y la he probado, obteniendo los resultados esperados.

Pero finalmente he optado por usar la herramienta que viene actualmente con MinGW para generar ficheros def, esta utilidad es gendef.exe

Code: Select all  Expand view
gendef UnRar.dll


Generando el fichero UnRar.def
Code: Select all  Expand view
;
; Definition file of UnRAR.dll
; Automatic generated by gendef
; written by Kai Tietz 2008
;
LIBRARY "UnRAR.dll"
EXPORTS
RARCloseArchive@4
RARGetDllVersion
RAROpenArchive@4
RAROpenArchiveEx@4
RARProcessFile@16
RARProcessFileW@16
RARReadHeader@8
RARReadHeaderEx@8
RARSetCallback@12
RARSetChangeVolProc@8
RARSetPassword@8
RARSetProcessDataProc@8


Para crear la libreia libUnRar.a
Code: Select all  Expand view
dlltool.exe -d UnRar.def -D UnRar.dll -k -l libUnRar.a


Muchas gracias a todos.

Saludos,
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Baxajaun
 
Posts: 961
Joined: Wed Oct 19, 2005 2:17 pm
Location: Gatika. Bizkaia


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