Core Core is an extension of Core_kernel with Unix APIs. The unmodified libraries can be found there.Bigbuffer_blocking Extends Core_kernel.Bigbuffer.Daemon This module provides support for daemonizing a process. It provides flexibility as to where the standard file descriptors (stdin, stdout and stderr) are connected after daemonization has occurred.Linux_ext Interface to Linux-specific system calls.Lock_file_blocking Mutual exclusion between processes using flock and lockf. A file is considered locked only if both of these mechanisms work.Nano_mutex A nano-mutex is a lightweight mutex that can be used only within a single OCaml runtime.Process_env Utility functions for dealing with the environment.Squeue Thread-safe queue module, using locks.Syslog Send log messages via the Unix Syslog interface.Time_stamp_counter High-performance timing.