text: /*
   * DO NOT EDIT.  THIS FILE IS GENERATED FROM d:/firefox-5.0.1/mozilla-release/xpcom/io/nsISeekableStream.idl
   */
  
  #ifndef __gen_nsISeekableStream_h__
  #define __gen_nsISeekableStream_h__
  
  
  #ifndef __gen_nsISupports_h__
  #include "nsISupports.h"
  #endif
  
  /* For IDL files that don't want to include root IDL files. */
  #ifndef NS_NO_VTABLE
  #define NS_NO_VTABLE
  #endif
  
  /* starting interface:    nsISeekableStream */
  #define NS_ISEEKABLESTREAM_IID_STR "8429d350-1040-4661-8b71-f2a6ba455980"
  
  #define NS_ISEEKABLESTREAM_IID \
    {0x8429d350, 0x1040, 0x4661, \
      { 0x8b, 0x71, 0xf2, 0xa6, 0xba, 0x45, 0x59, 0x80 }}
  
  class NS_NO_VTABLE NS_SCRIPTABLE nsISeekableStream : public nsISupports {
   public: 
  
    NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISEEKABLESTREAM_IID)
  
    enum { NS_SEEK_SET = 0 };
  
    enum { NS_SEEK_CUR = 1 };
  
    enum { NS_SEEK_END = 2 };
  
    /**
       *  seek
       *
       *  This method moves the stream offset of the steam implementing this
       *  interface.
       *
       *   @param whence specifies how to interpret the 'offset' parameter in
       *                 setting the stream offset associated with the implementing
       *                 stream.
       *     
       *   @param offset specifies a value, in bytes, that is used in conjunction
       *                 with the 'whence' parameter to set the stream offset of the 
       *                 implementing stream.  A negative value causes seeking in 
       *                 the reverse direction.
       *
       *   @throws NS_BASE_STREAM_CLOSED if called on a closed stream.
       */
    /* void seek (in long whence, in long long offset); */
    NS_SCRIPTABLE NS_IMETHOD Seek(PRInt32 whence, PRInt64 offset) = 0;
  
    /**
       *  tell
       *
       *  This method reports the current offset, in bytes, from the start of the 
       *  stream. 
       *
       *   @throws NS_BASE_STREAM_CLOSED if called on a closed stream.
       */
    /* long long tell (); */
    NS_SCRIPTABLE NS_IMETHOD Tell(PRInt64 *_retval NS_OUTPARAM) = 0;
  
    /**
       *  setEOF
       *
       *  This method truncates the stream at the current offset.
       *
       *   @throws NS_BASE_STREAM_CLOSED if called on a closed stream.
       */
    /* void setEOF (); */
    NS_SCRIPTABLE NS_IMETHOD SetEOF(void) = 0;
  
  };
  
    NS_DEFINE_STATIC_IID_ACCESSOR(nsISeekableStream, NS_ISEEKABLESTREAM_IID)
  
  /* Use this macro when declaring classes that implement this interface. */
  #define NS_DECL_NSISEEKABLESTREAM \
    NS_SCRIPTABLE NS_IMETHOD Seek(PRInt32 whence, PRInt64 offset); \
    NS_SCRIPTABLE NS_IMETHOD Tell(PRInt64 *_retval NS_OUTPARAM); \
    NS_SCRIPTABLE NS_IMETHOD SetEOF(void); 
  
  /* Use this macro to declare functions that forward the behavior of this interface to another object. */
  #define NS_FORWARD_NSISEEKABLESTREAM(_to) \
    NS_SCRIPTABLE NS_IMETHOD Seek(PRInt32 whence, PRInt64 offset) { return _to Seek(whence, offset); } \
    NS_SCRIPTABLE NS_IMETHOD Tell(PRInt64 *_retval NS_OUTPARAM) { return _to Tell(_retval); } \
    NS_SCRIPTABLE NS_IMETHOD SetEOF(void) { return _to SetEOF(); } 
  
  /* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
  #define NS_FORWARD_SAFE_NSISEEKABLESTREAM(_to) \
    NS_SCRIPTABLE NS_IMETHOD Seek(PRInt32 whence, PRInt64 offset) { return !_to ? NS_ERROR_NULL_POINTER : _to->Seek(whence, offset); } \
    NS_SCRIPTABLE NS_IMETHOD Tell(PRInt64 *_retval NS_OUTPARAM) { return !_to ? NS_ERROR_NULL_POINTER : _to->Tell(_retval); } \
    NS_SCRIPTABLE NS_IMETHOD SetEOF(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetEOF(); } 
  
  #if 0
  /* Use the code below as a template for the implementation class for this interface. */
  
  /* Header file */
  class nsSeekableStream : public nsISeekableStream
  {
  public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSISEEKABLESTREAM
  
    nsSeekableStream();
  
  private:
    ~nsSeekableStream();
  
  protected:
    /* additional members */
  };
  
  /* Implementation file */
  NS_IMPL_ISUPPORTS1(nsSeekableStream, nsISeekableStream)
  
  nsSeekableStream::nsSeekableStream()
  {
    /* member initializers and constructor code */
  }
  
  nsSeekableStream::~nsSeekableStream()
  {
    /* destructor code */
  }
  
  /* void seek (in long whence, in long long offset); */
  NS_IMETHODIMP nsSeekableStream::Seek(PRInt32 whence, PRInt64 offset)
  {
      return NS_ERROR_NOT_IMPLEMENTED;
  }
  
  /* long long tell (); */
  NS_IMETHODIMP nsSeekableStream::Tell(PRInt64 *_retval NS_OUTPARAM)
  {
      return NS_ERROR_NOT_IMPLEMENTED;
  }
  
  /* void setEOF (); */
  NS_IMETHODIMP nsSeekableStream::SetEOF()
  {
      return NS_ERROR_NOT_IMPLEMENTED;
  }
  
  /* End of implementation class template. */
  #endif
  
  
  #endif /* __gen_nsISeekableStream_h__ */
  