size_t hsRAMStream::read(size_t size, void* buf) {
if (size + fPos > fSize)
throw hsFileReadException(__FILE__, __LINE__, "Read past end of buffer");
memcpy(buf, fData + fPos, size);
fPos += size;
return size;
}
size_t pfSizedStream::write(size_t size, const void* buf) {
if (pos() + size > fLength) { // pos() is the index in the sub-stream
throw hsFileReadException(__FILE__, __LINE__, plString::Format("Write past end of sized stream: %d bytes requested, %d available",
size, (fLength - pos())));
}
return fBase->write(size, buf);
}
void pfSizedStream::skip(int32_t count) {
if (pos() + count > fLength) { // pos() is the index in the sub-stream
throw hsFileReadException(__FILE__, __LINE__, plString::Format("Seek out of range: %d bytes requested, %d available",
count, (fLength - pos())));
}
fBase->skip(count);
}
size_t pfSizedStream::read(size_t size, void* buf) {
if (pos() + size > fLength) { // pos() is the index in the sub-stream
throw hsFileReadException(__FILE__, __LINE__,
ST::format("Read past end of sized stream: {} bytes requested, {} available",
size, (fLength - pos())).c_str());
}
return fBase->read(size, buf);
}