Modules
aio any(target_os = "dragonfly", target_os = "freebsd", target_os = "ios", target_os = "linux", target_os = "macos", target_os = "netbsd")
POSIX Asynchronous I/O
epoll any(target_os = "android", target_os = "linux")
eventfd any(target_os = "android", target_os = "linux")
inotify any(target_os = "android", target_os = "linux")
Monitoring API for filesystem events.
ioctl any(target_os = "android", target_os = "dragonfly", target_os = "freebsd", target_os = "ios", target_os = "linux", target_os = "redox", target_os = "macos", target_os = "netbsd", target_os = "illumos", target_os = "openbsd")
Provide helpers for making ioctl system calls.
memfd target_os = "linux"
Interfaces for managing memory-backed files.
mman not(target_os = "redox")
Memory management declarations.
personality target_os = "linux"
Low level threading primitives
ptrace any(target_os = "android", target_os = "dragonfly", target_os = "freebsd", target_os = "linux", target_os = "macos", target_os = "netbsd", target_os = "openbsd")
quota target_os = "linux"
Set and configure disk quotas for users, groups, or projects.
reboot any(target_os = "linux")
Reboot/shutdown or enable/disable Ctrl-Alt-Delete.
resource not(any(target_os = "redox", target_os = "fuchsia", target_os = "illumos"))
Configure the process resource limits.
select not(target_os = "redox")
Portably monitor a group of file descriptors for readiness.
sendfile any(target_os = "android", target_os = "freebsd", target_os = "ios", target_os = "linux", target_os = "macos")
Send data from a file to a socket, bypassing userland.
Operating system signals.
signalfd any(target_os = "android", target_os = "linux")
Interface for the signalfd syscall.
socket not(target_os = "redox")
Socket interface functions
statfs any(target_os = "android", target_os = "dragonfly", target_os = "freebsd", target_os = "ios", target_os = "linux", target_os = "macos", target_os = "openbsd")
Get filesystem statistics, non-portably
Get filesystem statistics
sysinfo any(target_os = "android", target_os = "linux")
An interface for controlling asynchronous communication ports
timerfd any(target_os = "android", target_os = "linux")
Timer API via file descriptors.
Vectored I/O
Get system identification
Wait for a process to change status