Data for MMSYNC_EVENT_MS_SYNCFIRSTFID and MMSYNC_EVENT_MS_SYNC_FIRST_EXISTING_FID events.
#include <mmsync/event.h>
typedef struct s_mmsync_first_fid_data { uint64_t fid; uint64_t timestamp; uint32_t operation_id; uint32_t reserved; } mmsync_first_fid_data_t;
Data for MMSYNC_EVENT_MS_SYNCFIRSTFID and MMSYNC_EVENT_MS_SYNC_FIRST_EXISTING_FID events.