| Index: gecko-sdk/include/nsIOutputStream.h
|
| ===================================================================
|
| --- gecko-sdk/include/nsIOutputStream.h (revision 0)
|
| +++ gecko-sdk/include/nsIOutputStream.h (revision 0)
|
| @@ -0,0 +1,253 @@
|
| +/*
|
| + * DO NOT EDIT. THIS FILE IS GENERATED FROM c:/builds/tinderbox/XR-Mozilla1.8.0-Release/WINNT_5.2_Depend/mozilla/xpcom/io/nsIOutputStream.idl
|
| + */
|
| +
|
| +#ifndef __gen_nsIOutputStream_h__
|
| +#define __gen_nsIOutputStream_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
|
| +class nsIOutputStream; /* forward declaration */
|
| +
|
| +class nsIInputStream; /* forward declaration */
|
| +
|
| +/**
|
| + * The signature for the reader function passed to WriteSegments. This
|
| + * is the "provider" of data that gets written into the stream's buffer.
|
| + *
|
| + * @param aOutStream stream being written to
|
| + * @param aClosure opaque parameter passed to WriteSegments
|
| + * @param aToSegment pointer to memory owned by the output stream
|
| + * @param aFromOffset amount already written (since WriteSegments was called)
|
| + * @param aCount length of toSegment
|
| + * @param aReadCount number of bytes written
|
| + *
|
| + * Implementers should return the following:
|
| + *
|
| + * @return NS_OK and (*aReadCount > 0) if successfully provided some data
|
| + * @return NS_OK and (*aReadCount = 0) or
|
| + * @return <any-error> if not interested in providing any data
|
| + *
|
| + * Errors are never passed to the caller of WriteSegments.
|
| + *
|
| + * @status FROZEN
|
| + */
|
| +typedef NS_CALLBACK(nsReadSegmentFun)(nsIOutputStream *aOutStream,
|
| + void *aClosure,
|
| + char *aToSegment,
|
| + PRUint32 aFromOffset,
|
| + PRUint32 aCount,
|
| + PRUint32 *aReadCount);
|
| +
|
| +/* starting interface: nsIOutputStream */
|
| +#define NS_IOUTPUTSTREAM_IID_STR "0d0acd2a-61b4-11d4-9877-00c04fa0cf4a"
|
| +
|
| +#define NS_IOUTPUTSTREAM_IID \
|
| + {0x0d0acd2a, 0x61b4, 0x11d4, \
|
| + { 0x98, 0x77, 0x00, 0xc0, 0x4f, 0xa0, 0xcf, 0x4a }}
|
| +
|
| +class NS_NO_VTABLE nsIOutputStream : public nsISupports {
|
| + public:
|
| +
|
| + NS_DEFINE_STATIC_IID_ACCESSOR(NS_IOUTPUTSTREAM_IID)
|
| +
|
| + /**
|
| + * nsIOutputStream
|
| + *
|
| + * @status FROZEN
|
| + */
|
| +/**
|
| + * Close the stream. Forces the output stream to flush any buffered data.
|
| + *
|
| + * @throws NS_BASE_STREAM_WOULD_BLOCK if unable to flush without blocking
|
| + * the calling thread (non-blocking mode only)
|
| + */
|
| + /* void close (); */
|
| + NS_IMETHOD Close(void) = 0;
|
| +
|
| + /**
|
| + * Flush the stream.
|
| + *
|
| + * @throws NS_BASE_STREAM_WOULD_BLOCK if unable to flush without blocking
|
| + * the calling thread (non-blocking mode only)
|
| + */
|
| + /* void flush (); */
|
| + NS_IMETHOD Flush(void) = 0;
|
| +
|
| + /**
|
| + * Write data into the stream.
|
| + *
|
| + * @param aBuf the buffer containing the data to be written
|
| + * @param aCount the maximum number of bytes to be written
|
| + *
|
| + * @return number of bytes written (may be less than aCount)
|
| + *
|
| + * @throws NS_BASE_STREAM_WOULD_BLOCK if writing to the output stream would
|
| + * block the calling thread (non-blocking mode only)
|
| + * @throws <other-error> on failure
|
| + */
|
| + /* unsigned long write (in string aBuf, in unsigned long aCount); */
|
| + NS_IMETHOD Write(const char *aBuf, PRUint32 aCount, PRUint32 *_retval) = 0;
|
| +
|
| + /**
|
| + * Writes data into the stream from an input stream.
|
| + *
|
| + * @param aFromStream the stream containing the data to be written
|
| + * @param aCount the maximum number of bytes to be written
|
| + *
|
| + * @return number of bytes written (may be less than aCount)
|
| + *
|
| + * @throws NS_BASE_STREAM_WOULD_BLOCK if writing to the output stream would
|
| + * block the calling thread (non-blocking mode only)
|
| + * @throws <other-error> on failure
|
| + *
|
| + * NOTE: This method is defined by this interface in order to allow the
|
| + * output stream to efficiently copy the data from the input stream into
|
| + * its internal buffer (if any). If this method was provided as an external
|
| + * facility, a separate char* buffer would need to be used in order to call
|
| + * the output stream's other Write method.
|
| + */
|
| + /* unsigned long writeFrom (in nsIInputStream aFromStream, in unsigned long aCount); */
|
| + NS_IMETHOD WriteFrom(nsIInputStream *aFromStream, PRUint32 aCount, PRUint32 *_retval) = 0;
|
| +
|
| + /**
|
| + * Low-level write method that has access to the stream's underlying buffer.
|
| + * The reader function may be called multiple times for segmented buffers.
|
| + * WriteSegments is expected to keep calling the reader until either there
|
| + * is nothing left to write or the reader returns an error. WriteSegments
|
| + * should not call the reader with zero bytes to provide.
|
| + *
|
| + * @param aReader the "provider" of the data to be written
|
| + * @param aClosure opaque parameter passed to reader
|
| + * @param aCount the maximum number of bytes to be written
|
| + *
|
| + * @return number of bytes written (may be less than aCount)
|
| + *
|
| + * @throws NS_BASE_STREAM_WOULD_BLOCK if writing to the output stream would
|
| + * block the calling thread (non-blocking mode only)
|
| + * @throws <other-error> on failure
|
| + *
|
| + * NOTE: this function may be unimplemented if a stream has no underlying
|
| + * buffer (e.g., socket output stream).
|
| + */
|
| + /* [noscript] unsigned long writeSegments (in nsReadSegmentFun aReader, in voidPtr aClosure, in unsigned long aCount); */
|
| + NS_IMETHOD WriteSegments(nsReadSegmentFun aReader, void * aClosure, PRUint32 aCount, PRUint32 *_retval) = 0;
|
| +
|
| + /**
|
| + * @return true if stream is non-blocking
|
| + *
|
| + * NOTE: writing to a blocking output stream will block the calling thread
|
| + * until all given data can be consumed by the stream.
|
| + */
|
| + /* boolean isNonBlocking (); */
|
| + NS_IMETHOD IsNonBlocking(PRBool *_retval) = 0;
|
| +
|
| +};
|
| +
|
| +/* Use this macro when declaring classes that implement this interface. */
|
| +#define NS_DECL_NSIOUTPUTSTREAM \
|
| + NS_IMETHOD Close(void); \
|
| + NS_IMETHOD Flush(void); \
|
| + NS_IMETHOD Write(const char *aBuf, PRUint32 aCount, PRUint32 *_retval); \
|
| + NS_IMETHOD WriteFrom(nsIInputStream *aFromStream, PRUint32 aCount, PRUint32 *_retval); \
|
| + NS_IMETHOD WriteSegments(nsReadSegmentFun aReader, void * aClosure, PRUint32 aCount, PRUint32 *_retval); \
|
| + NS_IMETHOD IsNonBlocking(PRBool *_retval);
|
| +
|
| +/* Use this macro to declare functions that forward the behavior of this interface to another object. */
|
| +#define NS_FORWARD_NSIOUTPUTSTREAM(_to) \
|
| + NS_IMETHOD Close(void) { return _to Close(); } \
|
| + NS_IMETHOD Flush(void) { return _to Flush(); } \
|
| + NS_IMETHOD Write(const char *aBuf, PRUint32 aCount, PRUint32 *_retval) { return _to Write(aBuf, aCount, _retval); } \
|
| + NS_IMETHOD WriteFrom(nsIInputStream *aFromStream, PRUint32 aCount, PRUint32 *_retval) { return _to WriteFrom(aFromStream, aCount, _retval); } \
|
| + NS_IMETHOD WriteSegments(nsReadSegmentFun aReader, void * aClosure, PRUint32 aCount, PRUint32 *_retval) { return _to WriteSegments(aReader, aClosure, aCount, _retval); } \
|
| + NS_IMETHOD IsNonBlocking(PRBool *_retval) { return _to IsNonBlocking(_retval); }
|
| +
|
| +/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
|
| +#define NS_FORWARD_SAFE_NSIOUTPUTSTREAM(_to) \
|
| + NS_IMETHOD Close(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->Close(); } \
|
| + NS_IMETHOD Flush(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->Flush(); } \
|
| + NS_IMETHOD Write(const char *aBuf, PRUint32 aCount, PRUint32 *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->Write(aBuf, aCount, _retval); } \
|
| + NS_IMETHOD WriteFrom(nsIInputStream *aFromStream, PRUint32 aCount, PRUint32 *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->WriteFrom(aFromStream, aCount, _retval); } \
|
| + NS_IMETHOD WriteSegments(nsReadSegmentFun aReader, void * aClosure, PRUint32 aCount, PRUint32 *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->WriteSegments(aReader, aClosure, aCount, _retval); } \
|
| + NS_IMETHOD IsNonBlocking(PRBool *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->IsNonBlocking(_retval); }
|
| +
|
| +#if 0
|
| +/* Use the code below as a template for the implementation class for this interface. */
|
| +
|
| +/* Header file */
|
| +class nsOutputStream : public nsIOutputStream
|
| +{
|
| +public:
|
| + NS_DECL_ISUPPORTS
|
| + NS_DECL_NSIOUTPUTSTREAM
|
| +
|
| + nsOutputStream();
|
| +
|
| +private:
|
| + ~nsOutputStream();
|
| +
|
| +protected:
|
| + /* additional members */
|
| +};
|
| +
|
| +/* Implementation file */
|
| +NS_IMPL_ISUPPORTS1(nsOutputStream, nsIOutputStream)
|
| +
|
| +nsOutputStream::nsOutputStream()
|
| +{
|
| + /* member initializers and constructor code */
|
| +}
|
| +
|
| +nsOutputStream::~nsOutputStream()
|
| +{
|
| + /* destructor code */
|
| +}
|
| +
|
| +/* void close (); */
|
| +NS_IMETHODIMP nsOutputStream::Close()
|
| +{
|
| + return NS_ERROR_NOT_IMPLEMENTED;
|
| +}
|
| +
|
| +/* void flush (); */
|
| +NS_IMETHODIMP nsOutputStream::Flush()
|
| +{
|
| + return NS_ERROR_NOT_IMPLEMENTED;
|
| +}
|
| +
|
| +/* unsigned long write (in string aBuf, in unsigned long aCount); */
|
| +NS_IMETHODIMP nsOutputStream::Write(const char *aBuf, PRUint32 aCount, PRUint32 *_retval)
|
| +{
|
| + return NS_ERROR_NOT_IMPLEMENTED;
|
| +}
|
| +
|
| +/* unsigned long writeFrom (in nsIInputStream aFromStream, in unsigned long aCount); */
|
| +NS_IMETHODIMP nsOutputStream::WriteFrom(nsIInputStream *aFromStream, PRUint32 aCount, PRUint32 *_retval)
|
| +{
|
| + return NS_ERROR_NOT_IMPLEMENTED;
|
| +}
|
| +
|
| +/* [noscript] unsigned long writeSegments (in nsReadSegmentFun aReader, in voidPtr aClosure, in unsigned long aCount); */
|
| +NS_IMETHODIMP nsOutputStream::WriteSegments(nsReadSegmentFun aReader, void * aClosure, PRUint32 aCount, PRUint32 *_retval)
|
| +{
|
| + return NS_ERROR_NOT_IMPLEMENTED;
|
| +}
|
| +
|
| +/* boolean isNonBlocking (); */
|
| +NS_IMETHODIMP nsOutputStream::IsNonBlocking(PRBool *_retval)
|
| +{
|
| + return NS_ERROR_NOT_IMPLEMENTED;
|
| +}
|
| +
|
| +/* End of implementation class template. */
|
| +#endif
|
| +
|
| +
|
| +#endif /* __gen_nsIOutputStream_h__ */
|
|
|
| Property changes on: gecko-sdk\include\nsIOutputStream.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
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