FIFO               58 plugin/ipc/connection.h         FIFO     = 0x24000,
FIFO               64 plugin/ipc/connection.h         TYPEMASK = TCP | RAW | PTY | FILE | STDIO | FIFO | EPOLL | EVENTFD |
FIFO              184 plugin/ipc/file/fileconnection.h         : Connection(FIFO)
FIFO              511 plugin/ipc/file/fileconnlist.cpp     case Connection::FIFO: