static HRESULT writeroutput_flush_stream(xmlwriteroutput *output)
{
struct output_buffer *buffer;
ULONG written, offset = 0;
HRESULT hr;
if (!output || !output->stream)
return S_OK;
buffer = &output->buffer;
/* It will loop forever until everything is written or an error occurred. */
do {
written = 0;
hr = ISequentialStream_Write(output->stream, buffer->data + offset, buffer->written, &written);
if (FAILED(hr)) {
WARN("write to stream failed (0x%08x)\n", hr);
buffer->written = 0;
return hr;
}
offset += written;
buffer->written -= written;
} while (buffer->written > 0);
return S_OK;
}
_DECLARE_H_THIS_FILE
#endif
/*---------------------------------
* Utility and debugging functions
*---------------------------------
*/
/*
* Write a string to debugging output (if it's been configured).
*
* Parameters:
* - phd = Pointer to the HEAPDATA block.
* - sz = String to be written.
*
* Returns:
* Nothing.
*/
void _HeapDbgWrite(PHEAPDATA phd, PCSTR sz)
{
if (phd->pDebugStream)
ISequentialStream_Write(phd->pDebugStream, sz, StrLength8(sz), NULL);
}
/*
* Internal function called to write formatted output to the debugging output stream.
*
* Parameters:
* - ppvArg = Pointer argument to StrFormatV8 (actually the ISequentialStream pointer).
* - pchData = Pointer to data to be written.
* - cbData = Number of characters to be written.
*
* Returns:
* Standard HRESULT success/failure indicator.
*/
static HRESULT heap_printf_func(PPVOID ppvArg, PCCHAR pchData, UINT32 cbData)
{
return ISequentialStream_Write(((PSEQUENTIALSTREAM)ppvArg), pchData, cbData, NULL);
}
