FileDeviceData

struct FileDeviceData : public karabo::devices::DeviceData

Functions

Name	Description
updatePropsToIndex	Helper function to update data.m_idxprops, returns whether data.m_idxprops changed.
ensureFileClosed	Helper to ensure archive file is closed.
ensureFileOpen	Helper to ensure archive file (m_configStream) is open.

Function Details

ensureFileClosed

void ensureFileClosed()

Helper to ensure archive file is closed. Must only be called from functions posted on 'data.m_strand'.

ensureFileOpen

std::pair<bool, size_t> ensureFileOpen()

Helper to ensure archive file (m_configStream) is open. Must only be called from functions posted on 'data.m_strand'.

Return : pair of * whether it is a new file (in contrast to a re-opened existing one) * current file position, size_t(-1) tells that file could not be opened (permissions?)

updatePropsToIndex

bool updatePropsToIndex()

Helper function to update data.m_idxprops, returns whether data.m_idxprops changed.