package/inc/CRC32.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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  18  */
  19 #ifndef INCLUDED_PACKAGE_INC_CRC32_HXX
  20 #define INCLUDED_PACKAGE_INC_CRC32_HXX
  21
  22 #include <com/sun/star/uno/Sequence.h>
  23 #include <com/sun/star/uno/RuntimeException.hpp>
  24
  25 namespace com { namespace sun { namespace star {
  26     namespace io { class XInputStream; }
  27 } } }
  28 class CRC32 final
  29 {
  30     sal_uInt32 nCRC;
  31 public:
  32     CRC32();
  33     ~CRC32();
  34
  35     /// @throws css::uno::RuntimeException
  36     sal_Int64 updateStream (css::uno::Reference < css::io::XInputStream > const & xStream);
  37     /// @throws css::uno::RuntimeException
  38     void updateSegment(const css::uno::Sequence< sal_Int8 > &b, sal_Int32 len);
  39     /// @throws css::uno::RuntimeException
  40     void update(const css::uno::Sequence< sal_Int8 > &b);
  41     /// @throws css::uno::RuntimeException
  42     sal_Int32 getValue() const;
  43     /// @throws css::uno::RuntimeException
  44     void reset();
  45 };
  46
  47 #endif
  48
  49 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */