lib/ipc/README.txt ABSTRACT: This directory contains IPC DLL build environment for UNIX. This library includes Shared-Memory, Message and Semaphore API. FILES: This directory originally contains following files. Other files will be created after running setup.bat script, however, these can be recreated if you only keep following files. README.txt : this file UNIX: README.txt : this file setup : setup shell script ipcif.h : must use this header file to let cint read sys/ipc.h BUILD on UNIX: CINT must be properly installed. Move to this directory and run setup script. $ cd $CINTSYSDIR/lib/ipc $ sh ./setup If everything goes fine, following file will be created. $CINTSYSDIR/include/sys/ipc.dll HOW TO USE: Include either <sys/ipc.h> , <sys/sem.h> , <sys/shm.h> , <sys/msg.h> in your source file.