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- /*
- * DO NOT EDIT. THIS FILE IS GENERATED FROM 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 nsISeekableStream : public nsISupports {
- public:
-
- NS_DEFINE_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.
- */
- /* void seek (in long whence, in long long offset); */
- NS_IMETHOD Seek(PRInt32 whence, PRInt64 offset) = 0;
-
- /**
- * tell
- *
- * This method reports the current offset, in bytes, from the start of the
- * stream.
- */
- /* long long tell (); */
- NS_IMETHOD Tell(PRInt64 *_retval) = 0;
-
- /**
- * setEOF
- *
- * This method truncates the stream at the current offset.
- */
- /* void setEOF (); */
- NS_IMETHOD SetEOF(void) = 0;
-
- };
-
- /* Use this macro when declaring classes that implement this interface. */
- #define NS_DECL_NSISEEKABLESTREAM \
- NS_IMETHOD Seek(PRInt32 whence, PRInt64 offset); \
- NS_IMETHOD Tell(PRInt64 *_retval); \
- 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_IMETHOD Seek(PRInt32 whence, PRInt64 offset) { return _to Seek(whence, offset); } \
- NS_IMETHOD Tell(PRInt64 *_retval) { return _to Tell(_retval); } \
- 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_IMETHOD Seek(PRInt32 whence, PRInt64 offset) { return !_to ? NS_ERROR_NULL_POINTER : _to->Seek(whence, offset); } \
- NS_IMETHOD Tell(PRInt64 *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->Tell(_retval); } \
- 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)
- {
- 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__ */
-