C++ (Cpp) ByteArray::getArray Examples

Example #1

File: plonk_BinaryFile.cpp Project: 0x4d52/pl-nk

PlankResult BinaryFileInternal::dynamicMemoryReadCallback (PlankFileRef p, PlankP ptr, int maximumBytes, int* bytesReadOut)
{
    plonk_assert (p != 0);
    plonk_assert (ptr != 0);
    plonk_assert (maximumBytes > 0);

    PlankResult result;
    UnsignedChar* src;
    ByteArray* array = static_cast<ByteArray*> (p->stream);
    LongLong size = array->length();
    int bytesRead;
    
    result      = PlankResult_OK;
    bytesRead   = int (plonk::min (LongLong (maximumBytes), size - p->position));
    
    if (bytesRead <= 0)
    {
        result = PlankResult_FileEOF;
        goto exit;
    }
    
    src = (UnsignedChar*)array->getArray() + p->position;
    Memory::copy (ptr, src, bytesRead);
    p->position += bytesRead;
    
    if (bytesReadOut)
        *bytesReadOut = bytesRead;
    
exit:
    return result;
}

Example #2

File: plonk_BinaryFile.cpp Project: 0x4d52/pl-nk

PlankResult BinaryFileInternal::dynamicMemoryWriteCallback (PlankFileRef p, const void* data, const int maximumBytes)
{
    plonk_assert (p != 0);
    plonk_assert (data != 0);
    plonk_assert (maximumBytes > 0);
    
    PlankResult result;
    UnsignedChar* dst;
    ByteArray* array = static_cast<ByteArray*> (p->stream);
    LongLong sizeNeeded;
    
    result      = PlankResult_OK;
    sizeNeeded  = p->position + maximumBytes;
    
    array->setSize (plonk::max ((int)sizeNeeded, array->length()), true);
    dst = (UnsignedChar*)array->getArray() + p->position;
    Memory::copy (dst, data, maximumBytes);
    p->position += maximumBytes;
    
//exit:
    return result;
}