C++ (Cpp) HB_DOS_INT86Xの例

コード例 #1

ファイル: nwsem.c プロジェクト: Petewg/V-harbour-core

static int _ft_nwsemopen( const char * szName, long nInitVal, HB_ULONG * pnHandle, int * pnOpenCnt )
{
#if defined( HB_OS_DOS )
   {
      HB_BYTE buffer[ 1 + 128 ];

      union REGS regs;
      struct SREGS sregs;

      hb_strncpy( ( char * ) ( buffer + 1 ), szName, sizeof( buffer ) - 2 );
      buffer[ 0 ] = ( HB_BYTE ) strlen( ( char * ) ( buffer + 1 ) );

      regs.h.ah = 0xC5;
      regs.h.al = SEM_OPEN;
      regs.HB_XREGS.dx = FP_OFF( buffer );
      sregs.ds = FP_SEG( buffer );
      regs.HB_XREGS.cx = ( HB_U16 ) nInitVal;
      HB_DOS_INT86X( 0x21, &regs, &regs, &sregs );

      *pnHandle = ( ( ( HB_U32 ) regs.HB_XREGS.dx ) << 16 ) || ( HB_U32 ) regs.HB_XREGS.cx;
      *pnOpenCnt = regs.h.bl;

      return ( HB_BYTE ) regs.h.al;
   }
#else  /* TODO */
   HB_SYMBOL_UNUSED( szName );
   HB_SYMBOL_UNUSED( nInitVal );
   *pnHandle = *pnOpenCnt = 0;
   return 1;
#endif
}

コード例 #2

ファイル: net.c プロジェクト: Andygon/core

char * hb_netname( void )
{
#if defined( HB_OS_UNIX ) || ( defined( HB_OS_OS2 ) && defined( __GNUC__ ) )

#  if defined( __WATCOMC__ )
      return hb_getenv( "HOSTNAME" );
#  else
      char szValue[ MAXGETHOSTNAME + 1 ];
      szValue[ 0 ] = szValue[ MAXGETHOSTNAME ] = '\0';
      gethostname( szValue, MAXGETHOSTNAME );
      return szValue[ 0 ] ? hb_osStrDecode( szValue ) : NULL;
#  endif

#elif defined( HB_OS_DOS )

#  if defined( __DJGPP__ ) || defined( __RSX32__ ) || defined( __GNUC__ )
      char szValue[ MAXGETHOSTNAME + 1 ];
      szValue[ 0 ] = szValue[ MAXGETHOSTNAME ] = '\0';
      gethostname( szValue, MAXGETHOSTNAME );
      return szValue[ 0 ] ? hb_osStrDecode( szValue ) : NULL;
#  else
      union REGS regs;
      struct SREGS sregs;
      char * pszValue = ( char * ) hb_xgrab( 16 );
      pszValue[ 0 ] = '\0';

      regs.HB_XREGS.ax = 0x5E00;
      regs.HB_XREGS.dx = FP_OFF( pszValue );
      sregs.ds = FP_SEG( pszValue );

      HB_DOS_INT86X( 0x21, &regs, &regs, &sregs );

      if( regs.h.ch == 0 )
         pszValue = '\0';

      return pszValue;
#  endif

#elif defined( HB_OS_WIN )

   DWORD ulLen = MAX_COMPUTERNAME_LENGTH + 1;
   TCHAR lpValue[ MAX_COMPUTERNAME_LENGTH + 1 ];

   lpValue[ 0 ] = TEXT( '\0' );
   GetComputerName( lpValue, &ulLen );
   lpValue[ MAX_COMPUTERNAME_LENGTH ] = TEXT( '\0' );

   return lpValue[ 0 ] ? HB_OSSTRDUP( lpValue ) : NULL;

#else

   return NULL;

#endif
}