Here is a list of all files with brief descriptions:
  advisory.h | Asynchronous advisory messages carry information about the operation of FTL. Programs can receive this information through subscribers on the advisory endpoint |
| conmatch.h | Content matchers filter messages based on their content |
| except.h | Exceptions capture error information during FTL calls |
| fldref.h | Field references enable efficiency gains when accessing message fields |
| ftl.h | Start and stop FTL Log levels |
| group.h | The group facility can coordinate fault-tolerant operation, or distribute operating roles among application process instances |
| inbox.h | Inbox objects address inbox subscribers |
| logstream.h | This file defines constants related to LogStream data messages, their field names, and their field values |
| map.h | Programs can use maps to store key/value pairs in a persistence store |
| mapiter.h | Map iterators iterate over the key/value pairs in a map |
| monitor.h | This file defines constants related to monitoring data messages, their field names, and their field values |
| msg.h | Message objects contain fields with values |
| props.h | Properties objects represent a set of configuration properties (name/value pairs) |
| pub.h | Publisher objects send messages |
| queue.h | Event queue objects hold message and timer events until callbacks can process them |
| realm.h | Realm objects contain definitions of message formats, endpoints and transport maps |
| sub.h | Subscribers express interest to receive inbound messages |
| tiblock.h | Cooperating application programs can use locks to implement exclusive access to a map within a persistence store |
 types.h | FTL datatype definitions |