LogReadFile parameter packet.
typedef struct _LREREQUEST { ULONG packet_size; ULONG packet_revision_number; ULONG log_file_ID; ULONG flags; PEVENTKEY pEventKey; PFILTERBLOCK pFilter; PULONG pLogEntryBufferLength; PVOID pLogEntryBuffer; } LREREQUEST; typedef LREREQUEST * PLREREQUEST ;