/usr/include/thunderbird-11.0.1/nsIStreamBufferAccess.h is in thunderbird-dev 11.0.1+build1-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* DO NOT EDIT. THIS FILE IS GENERATED FROM /build/buildd/thunderbird-11.0.1+build1/build-tree/mozilla/mozilla/xpcom/io/nsIStreamBufferAccess.idl
*/
#ifndef __gen_nsIStreamBufferAccess_h__
#define __gen_nsIStreamBufferAccess_h__
#ifndef __gen_nsISupports_h__
#include "nsISupports.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: nsIStreamBufferAccess */
#define NS_ISTREAMBUFFERACCESS_IID_STR "ac923b72-ac87-4892-ac7a-ca385d429435"
#define NS_ISTREAMBUFFERACCESS_IID \
{0xac923b72, 0xac87, 0x4892, \
{ 0xac, 0x7a, 0xca, 0x38, 0x5d, 0x42, 0x94, 0x35 }}
class NS_NO_VTABLE NS_SCRIPTABLE nsIStreamBufferAccess : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISTREAMBUFFERACCESS_IID)
/* [noscript,notxpcom] charPtr getBuffer (in PRUint32 aLength, in PRUint32 aAlignMask); */
NS_IMETHOD_(char *) GetBuffer(PRUint32 aLength, PRUint32 aAlignMask) = 0;
/* [noscript,notxpcom] void putBuffer (in charPtr aBuffer, in PRUint32 aLength); */
NS_IMETHOD_(void) PutBuffer(char *aBuffer, PRUint32 aLength) = 0;
/* void disableBuffering (); */
NS_SCRIPTABLE NS_IMETHOD DisableBuffering(void) = 0;
/* void enableBuffering (); */
NS_SCRIPTABLE NS_IMETHOD EnableBuffering(void) = 0;
/* readonly attribute nsISupports unbufferedStream; */
NS_SCRIPTABLE NS_IMETHOD GetUnbufferedStream(nsISupports * *aUnbufferedStream) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIStreamBufferAccess, NS_ISTREAMBUFFERACCESS_IID)
/* Use this macro when declaring classes that implement this interface. */
#define NS_DECL_NSISTREAMBUFFERACCESS \
NS_IMETHOD_(char *) GetBuffer(PRUint32 aLength, PRUint32 aAlignMask); \
NS_IMETHOD_(void) PutBuffer(char *aBuffer, PRUint32 aLength); \
NS_SCRIPTABLE NS_IMETHOD DisableBuffering(void); \
NS_SCRIPTABLE NS_IMETHOD EnableBuffering(void); \
NS_SCRIPTABLE NS_IMETHOD GetUnbufferedStream(nsISupports * *aUnbufferedStream);
/* Use this macro to declare functions that forward the behavior of this interface to another object. */
#define NS_FORWARD_NSISTREAMBUFFERACCESS(_to) \
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); } \
NS_SCRIPTABLE NS_IMETHOD DisableBuffering(void) { return _to DisableBuffering(); } \
NS_SCRIPTABLE NS_IMETHOD EnableBuffering(void) { return _to EnableBuffering(); } \
NS_SCRIPTABLE NS_IMETHOD GetUnbufferedStream(nsISupports * *aUnbufferedStream) { return _to GetUnbufferedStream(aUnbufferedStream); }
/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
#define NS_FORWARD_SAFE_NSISTREAMBUFFERACCESS(_to) \
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); } \
NS_SCRIPTABLE NS_IMETHOD DisableBuffering(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->DisableBuffering(); } \
NS_SCRIPTABLE NS_IMETHOD EnableBuffering(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->EnableBuffering(); } \
NS_SCRIPTABLE NS_IMETHOD GetUnbufferedStream(nsISupports * *aUnbufferedStream) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetUnbufferedStream(aUnbufferedStream); }
#if 0
/* Use the code below as a template for the implementation class for this interface. */
/* Header file */
class nsStreamBufferAccess : public nsIStreamBufferAccess
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISTREAMBUFFERACCESS
nsStreamBufferAccess();
private:
~nsStreamBufferAccess();
protected:
/* additional members */
};
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsStreamBufferAccess, nsIStreamBufferAccess)
nsStreamBufferAccess::nsStreamBufferAccess()
{
/* member initializers and constructor code */
}
nsStreamBufferAccess::~nsStreamBufferAccess()
{
/* destructor code */
}
/* [noscript,notxpcom] charPtr getBuffer (in PRUint32 aLength, in PRUint32 aAlignMask); */
NS_IMETHODIMP_(char *) nsStreamBufferAccess::GetBuffer(PRUint32 aLength, PRUint32 aAlignMask)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* [noscript,notxpcom] void putBuffer (in charPtr aBuffer, in PRUint32 aLength); */
NS_IMETHODIMP_(void) nsStreamBufferAccess::PutBuffer(char *aBuffer, PRUint32 aLength)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void disableBuffering (); */
NS_IMETHODIMP nsStreamBufferAccess::DisableBuffering()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void enableBuffering (); */
NS_IMETHODIMP nsStreamBufferAccess::EnableBuffering()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute nsISupports unbufferedStream; */
NS_IMETHODIMP nsStreamBufferAccess::GetUnbufferedStream(nsISupports * *aUnbufferedStream)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* End of implementation class template. */
#endif
// Swap macros, used to convert to/from canonical (big-endian) format
#if defined IS_LITTLE_ENDIAN
# define NS_SWAP16(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff))
# define NS_SWAP32(x) ((NS_SWAP16((x) & 0xffff) << 16) | (NS_SWAP16((x) >> 16)))
// We want to avoid casting to 32-bit types if possible, since that violates
// aliasing rules (a standard compiler may assume that pointers of two types
// do not address overlapping storage).
//
// XXX What if we have a compiler that follows aliasing rules strictly but
// doesn't have a 64-bit int type?
//
// XXXbe shouldn't NSPR's LL_INIT work for non-constant arguments in all cases?
# if defined HAVE_LONG_LONG
# if PR_BYTES_PER_LONG == 8
# define ULL_(x) x ## UL
# elif defined WIN32 && defined _MSC_VER
# define ULL_(x) x ## ui64
# else
# define ULL_(x) x ## ULL
# endif
# define NS_SWAP64(x) ((((x) & ULL_(0xff00000000000000)) >> 56) | \
(((x) & ULL_(0x00ff000000000000)) >> 40) | \
(((x) & ULL_(0x0000ff0000000000)) >> 24) | \
(((x) & ULL_(0x000000ff00000000)) >> 8) | \
(((x) & ULL_(0x00000000ff000000)) << 8) | \
(((x) & ULL_(0x0000000000ff0000)) << 24) | \
(((x) & ULL_(0x000000000000ff00)) << 40) | \
(((x) /* & ULL_(0x00000000000000ff) */) << 56))
# else
# define NS_SWAP64(x) LL_INIT((((x).lo /* & 0xff000000ul */) >> 24) | \
(((x).lo & 0x00ff0000ul) >> 8) | \
(((x).lo & 0x0000ff00ul) << 8) | \
(((x).lo /* & 0x000000fful */) << 24), \
(((x).hi /* & 0xff000000ul */) >> 24) | \
(((x).hi & 0x00ff0000ul) >> 8) | \
(((x).hi & 0x0000ff00ul) << 8) | \
(((x).hi /* & 0x000000fful */) << 24))
# endif
#elif defined IS_BIG_ENDIAN
# define NS_SWAP16(x) (x)
# define NS_SWAP32(x) (x)
# define NS_SWAP64(x) (x)
#else
# error "Unknown byte order"
#endif
/**
* These macros get and put a buffer given either an sba parameter that may
* point to an object implementing nsIStreamBufferAccess, nsIObjectInputStream,
* or nsIObjectOutputStream.
*/
#define NS_GET_BUFFER(sba,n,a) ((sba)->GetBuffer(n, a))
#define NS_PUT_BUFFER(sba,p,n) ((sba)->PutBuffer(p, n))
#define NS_GET8(p) (*(PRUint8*)(p))
#define NS_GET16(p) NS_SWAP16(*(PRUint16*)(p))
#define NS_GET32(p) NS_SWAP32(*(PRUint32*)(p))
#define NS_GET64(p) NS_SWAP64(*(PRUint64*)(p))
#define NS_GET_FLOAT(p) ((float)NS_SWAP32(*(PRUint32*)(p)))
#define NS_GET_DOUBLE(p) ((double)NS_SWAP64(*(PRUint64*)(p)))
#define NS_PUT8(p,x) (*(PRUint8*)(p) = (x))
#define NS_PUT16(p,x) (*(PRUint16*)(p) = NS_SWAP16(x))
#define NS_PUT32(p,x) (*(PRUint32*)(p) = NS_SWAP32(x))
#define NS_PUT64(p,x) (*(PRUint64*)(p) = NS_SWAP64(x))
#define NS_PUT_FLOAT(p,x) (*(PRUint32*)(p) = NS_SWAP32(*(PRUint32*)&(x)))
#define NS_PUT_DOUBLE(p,x) (*(PRUint64*)(p) = NS_SWAP64(*(PRUint64*)&(x)))
#endif /* __gen_nsIStreamBufferAccess_h__ */
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