libbase/zlib_adapter.h

   1 // zlib_adapter.h    -- Thatcher Ulrich 2003
   2
   3 // This source code has been donated to the Public Domain.  Do
   4 // whatever you want with it.
   5
   6
   7 #ifndef ZLIB_ADAPTER_H
   8 #define ZLIB_ADAPTER_H
   9
  10
  11 #include "dsodefs.h"
  12
  13 #include <memory>
  14
  15 namespace gnash {
  16
  17 class IOChannel;
  18
  19
  20 /// Code to wrap zlib compression/decompression around an IOChannel stream.
  21 namespace zlib_adapter
  22 {
  23     // NOTE: these functions will return NULL if
  24     // HAVE_ZLIB_H is not defined
  25
  26     /// \brief
  27     /// Returns a read-only IOChannel stream that inflates the remaining
  28     /// content of the given input stream, as you read data from the
  29     /// new stream.
  30     //
  31     ///
  32     DSOEXPORT std::auto_ptr<IOChannel>
  33         make_inflater(std::auto_ptr<IOChannel> in);
  34
  35     /// \brief
  36     /// Returns a write-only IOChannel stream that deflates the remaining
  37     /// content of the given input stream.
  38     //
  39     /// TODO: take and return by auto_ptr
  40     ///
  41     DSOEXPORT IOChannel* make_deflater(IOChannel* out);
  42
  43 } // namespace gnash.zlib_adapter
  44 } // namespace gnash
  45
  46
  47 #endif // ZLIB_ADAPTER_H
  48
  49
  50 // Local Variables:
  51 // mode: C++
  52 // c-basic-offset: 8
  53 // tab-width: 8
  54 // indent-tabs-mode: t
  55 // End: