| /* |
| * DO NOT EDIT. THIS FILE IS GENERATED FROM e:/builds/tinderbox/XR-Trunk/WINNT_5.2_Depend/mozilla/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) = 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_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) { 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) { 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) |
| { |
| 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__ */ |