/* * DO NOT EDIT. THIS FILE IS GENERATED FROM nsIObjectOutputStream.idl */ #ifndef __gen_nsIObjectOutputStream_h__ #define __gen_nsIObjectOutputStream_h__ #ifndef __gen_nsIBinaryOutputStream_h__ #include "nsIBinaryOutputStream.h" #endif #ifndef __gen_nsrootidl_h__ #include "nsrootidl.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: nsIObjectOutputStream */ #define NS_IOBJECTOUTPUTSTREAM_IID_STR "92c898ac-5fde-4b99-87b3-5d486422094b" #define NS_IOBJECTOUTPUTSTREAM_IID \ {0x92c898ac, 0x5fde, 0x4b99, \ { 0x87, 0xb3, 0x5d, 0x48, 0x64, 0x22, 0x09, 0x4b }} /** * @See nsIObjectInputStream * @See nsIBinaryOutputStream */ class NS_NO_VTABLE nsIObjectOutputStream : public nsIBinaryOutputStream { public: NS_DEFINE_STATIC_IID_ACCESSOR(NS_IOBJECTOUTPUTSTREAM_IID) /** * Write the object whose "root" or XPCOM-identity nsISupports at aObject. * The cause for writing this object is a strong or weak reference, so the * aIsStrongRef argument must tell which kind of pointer is being followed * here during serialization. * * If the object has only one strong reference in the serialization and no * weak refs, use writeSingleRefObject. This is a valuable optimization: * it saves space in the stream, and cycles on both ends of the process. * * If the reference being serialized is a pointer to an interface not on * the primary inheritance chain ending in the root nsISupports, you must * call writeCompoundObject instead of this method. */ /* void writeObject (in nsISupports aObject, in PRBool aIsStrongRef); */ NS_IMETHOD WriteObject(nsISupports *aObject, PRBool aIsStrongRef) = 0; /** * Write an object referenced singly and strongly via its root nsISupports * or a subclass of its root nsISupports. There must not be other refs to * aObject in memory, or in the serialization. */ /* void writeSingleRefObject (in nsISupports aObject); */ NS_IMETHOD WriteSingleRefObject(nsISupports *aObject) = 0; /** * Write the object referenced by an interface pointer at aObject that * inherits from a non-primary nsISupports, i.e., a reference to one of * the multiply inherited interfaces derived from an nsISupports other * than the root or XPCOM-identity nsISupports; or a reference to an * inner object in the case of true XPCOM aggregation. aIID identifies * this interface. */ /* void writeCompoundObject (in nsISupports aObject, in nsIIDRef aIID, in PRBool aIsStrongRef); */ NS_IMETHOD WriteCompoundObject(nsISupports *aObject, const nsIID & aIID, PRBool aIsStrongRef) = 0; /* void writeID (in nsIDRef aID); */ NS_IMETHOD WriteID(const nsID & aID) = 0; /** * Optimized serialization support -- see nsIStreamBufferAccess.idl. */ /* [notxpcom] charPtr getBuffer (in PRUint32 aLength, in PRUint32 aAlignMask); */ NS_IMETHOD_(char *) GetBuffer(PRUint32 aLength, PRUint32 aAlignMask) = 0; /* [notxpcom] void putBuffer (in charPtr aBuffer, in PRUint32 aLength); */ NS_IMETHOD_(void) PutBuffer(char * aBuffer, PRUint32 aLength) = 0; }; /* Use this macro when declaring classes that implement this interface. */ #define NS_DECL_NSIOBJECTOUTPUTSTREAM \ NS_IMETHOD WriteObject(nsISupports *aObject, PRBool aIsStrongRef); \ NS_IMETHOD WriteSingleRefObject(nsISupports *aObject); \ NS_IMETHOD WriteCompoundObject(nsISupports *aObject, const nsIID & aIID, PRBool aIsStrongRef); \ NS_IMETHOD WriteID(const nsID & aID); \ NS_IMETHOD_(char *) GetBuffer(PRUint32 aLength, PRUint32 aAlignMask); \ NS_IMETHOD_(void) PutBuffer(char * aBuffer, PRUint32 aLength); /* Use this macro to declare functions that forward the behavior of this interface to another object. */ #define NS_FORWARD_NSIOBJECTOUTPUTSTREAM(_to) \ NS_IMETHOD WriteObject(nsISupports *aObject, PRBool aIsStrongRef) { return _to WriteObject(aObject, aIsStrongRef); } \ NS_IMETHOD WriteSingleRefObject(nsISupports *aObject) { return _to WriteSingleRefObject(aObject); } \ NS_IMETHOD WriteCompoundObject(nsISupports *aObject, const nsIID & aIID, PRBool aIsStrongRef) { return _to WriteCompoundObject(aObject, aIID, aIsStrongRef); } \ NS_IMETHOD WriteID(const nsID & aID) { return _to WriteID(aID); } \ NS_IMETHOD_(char *) GetBuffer(PRUint32 aLength, PRUint32 aAlignMask) { return _to GetBuffer(aLength, aAlignMask); } \ NS_IMETHOD_(void) PutBuffer(char * aBuffer, PRUint32 aLength) { return _to PutBuffer(aBuffer, aLength); } /* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */ #define NS_FORWARD_SAFE_NSIOBJECTOUTPUTSTREAM(_to) \ NS_IMETHOD WriteObject(nsISupports *aObject, PRBool aIsStrongRef) { return !_to ? NS_ERROR_NULL_POINTER : _to->WriteObject(aObject, aIsStrongRef); } \ NS_IMETHOD WriteSingleRefObject(nsISupports *aObject) { return !_to ? NS_ERROR_NULL_POINTER : _to->WriteSingleRefObject(aObject); } \ NS_IMETHOD WriteCompoundObject(nsISupports *aObject, const nsIID & aIID, PRBool aIsStrongRef) { return !_to ? NS_ERROR_NULL_POINTER : _to->WriteCompoundObject(aObject, aIID, aIsStrongRef); } \ NS_IMETHOD WriteID(const nsID & aID) { return !_to ? NS_ERROR_NULL_POINTER : _to->WriteID(aID); } \ NS_IMETHOD_(char *) GetBuffer(PRUint32 aLength, PRUint32 aAlignMask) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetBuffer(aLength, aAlignMask); } \ NS_IMETHOD_(void) PutBuffer(char * aBuffer, PRUint32 aLength) { return !_to ? NS_ERROR_NULL_POINTER : _to->PutBuffer(aBuffer, aLength); } #if 0 /* Use the code below as a template for the implementation class for this interface. */ /* Header file */ class nsObjectOutputStream : public nsIObjectOutputStream { public: NS_DECL_ISUPPORTS NS_DECL_NSIOBJECTOUTPUTSTREAM nsObjectOutputStream(); virtual ~nsObjectOutputStream(); /* additional members */ }; /* Implementation file */ NS_IMPL_ISUPPORTS1(nsObjectOutputStream, nsIObjectOutputStream) nsObjectOutputStream::nsObjectOutputStream() { NS_INIT_ISUPPORTS(); /* member initializers and constructor code */ } nsObjectOutputStream::~nsObjectOutputStream() { /* destructor code */ } /* void writeObject (in nsISupports aObject, in PRBool aIsStrongRef); */ NS_IMETHODIMP nsObjectOutputStream::WriteObject(nsISupports *aObject, PRBool aIsStrongRef) { return NS_ERROR_NOT_IMPLEMENTED; } /* void writeSingleRefObject (in nsISupports aObject); */ NS_IMETHODIMP nsObjectOutputStream::WriteSingleRefObject(nsISupports *aObject) { return NS_ERROR_NOT_IMPLEMENTED; } /* void writeCompoundObject (in nsISupports aObject, in nsIIDRef aIID, in PRBool aIsStrongRef); */ NS_IMETHODIMP nsObjectOutputStream::WriteCompoundObject(nsISupports *aObject, const nsIID & aIID, PRBool aIsStrongRef) { return NS_ERROR_NOT_IMPLEMENTED; } /* void writeID (in nsIDRef aID); */ NS_IMETHODIMP nsObjectOutputStream::WriteID(const nsID & aID) { return NS_ERROR_NOT_IMPLEMENTED; } /* [notxpcom] charPtr getBuffer (in PRUint32 aLength, in PRUint32 aAlignMask); */ NS_IMETHODIMP_(char *) nsObjectOutputStream::GetBuffer(PRUint32 aLength, PRUint32 aAlignMask) { return NS_ERROR_NOT_IMPLEMENTED; } /* [notxpcom] void putBuffer (in charPtr aBuffer, in PRUint32 aLength); */ NS_IMETHODIMP_(void) nsObjectOutputStream::PutBuffer(char * aBuffer, PRUint32 aLength) { return NS_ERROR_NOT_IMPLEMENTED; } /* End of implementation class template. */ #endif inline nsresult NS_WriteOptionalObject(nsIObjectOutputStream* aStream, nsISupports* aObject, PRBool aIsStrongRef) { PRBool nonnull = (aObject != nsnull); nsresult rv = aStream->WriteBoolean(nonnull); if (NS_SUCCEEDED(rv) && nonnull) rv = aStream->WriteObject(aObject, aIsStrongRef); return rv; } inline nsresult NS_WriteOptionalSingleRefObject(nsIObjectOutputStream* aStream, nsISupports* aObject) { PRBool nonnull = (aObject != nsnull); nsresult rv = aStream->WriteBoolean(nonnull); if (NS_SUCCEEDED(rv) && nonnull) rv = aStream->WriteSingleRefObject(aObject); return rv; } inline nsresult NS_WriteOptionalCompoundObject(nsIObjectOutputStream* aStream, nsISupports* aObject, const nsIID& aIID, PRBool aIsStrongRef) { PRBool nonnull = (aObject != nsnull); nsresult rv = aStream->WriteBoolean(nonnull); if (NS_SUCCEEDED(rv) && nonnull) rv = aStream->WriteCompoundObject(aObject, aIID, aIsStrongRef); return rv; } #endif /* __gen_nsIObjectOutputStream_h__ */ .