Ejemplos de nsSegmentedBuffer::Init en C++ (Cpp)

Ejemplo n.º 1

Archivo: nsPipe3.cpp Proyecto: bringhurst/vbox

NS_IMETHODIMP
nsPipe::Init(PRBool nonBlockingIn,
             PRBool nonBlockingOut,
             PRUint32 segmentSize,
             PRUint32 segmentCount,
             nsIMemory *segmentAlloc)
{
    mMonitor = PR_NewMonitor();
    if (!mMonitor)
        return NS_ERROR_OUT_OF_MEMORY;

    if (segmentSize == 0)
        segmentSize = DEFAULT_SEGMENT_SIZE;
    if (segmentCount == 0)
        segmentCount = DEFAULT_SEGMENT_COUNT;

    // protect against overflow
    PRUint32 maxCount = PRUint32(-1) / segmentSize;
    if (segmentCount > maxCount)
        segmentCount = maxCount;

    nsresult rv = mBuffer.Init(segmentSize, segmentSize * segmentCount, segmentAlloc);
    if (NS_FAILED(rv))
        return rv;

    mInput.SetNonBlocking(nonBlockingIn);
    mOutput.SetNonBlocking(nonBlockingOut);
    return NS_OK;
}