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awesome-system-calls

A categorized list of system calls used by popular Unix-like operating systems
https://github.com/edigaryev/awesome-system-calls

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  • 🐡 - pages/man2/execve.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=execve&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/execve.2.html) | execute a program |
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  • 🐡 - pages/man2/wait4.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=wait4&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/wait4.2.html) | wait for process to change state |
  • 🐡 - pages/man2/waitid.2.html), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/waitid.2.html) | wait for process to change state |
  • 🐡 - pages/man2/exit.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=exit&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/exit.2.html) | terminate the calling process |
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  • 🐡 - pages/man2/chdir.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=chdir&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/chdir.2.html) | set current working directory |
  • 🐡 - pages/man2/fchdir.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fchdir&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fchdir.2.html) | set current working directory (referenced by a file descriptor) |
  • 🐡 - pages/man2/chroot.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=chroot&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/chroot.2.html) | change root directory |
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  • 🐡 - pages/man2/umask.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=umask&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/umask.2.html) | set file creation mode mask |
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  • 🐡 - pages/man2/getuid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getuid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getuid.2.html) | get real user ID |
  • 🐡 - pages/man2/setuid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setuid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setuid.2.html) | set real user ID |
  • 🐡 - pages/man2/geteuid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=geteuid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/geteuid.2.html) | get effective user ID |
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  • 🐡 - pages/man2/getresuid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getresuid&sektion=2) | get real, effective and saved user IDs |
  • 🐡 - pages/man2/setresuid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setresuid&sektion=2) | set real, effective and saved user IDs |
  • 🐡 - pages/man2/setreuid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setreuid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setreuid.2.html) | set real and effective user IDs |
  • 🐡 - pages/man2/getgid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getgid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getgid.2.html) | get real group ID |
  • 🐡 - pages/man2/setgid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setgid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setgid.2.html) | set real group ID |
  • 🐡 - pages/man2/getegid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getegid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getegid.2.html) | get effective group ID |
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  • 🐡 - pages/man2/getresgid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getresgid&sektion=2) | get real, effective and saved group IDs |
  • 🐡 - pages/man2/setresgid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setresgid&sektion=2) | set real, effective and saved group IDs |
  • 🐡 - pages/man2/setregid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setregid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setregid.2.html) | set real and effective group IDs |
  • 🐡 - pages/man2/getgroups.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getgroups&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getgroups.2.html) | get supplementary group IDs |
  • 🐡 - pages/man2/setgroups.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setgroups&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setgroups.2.html) | set supplementary group IDs |
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  • 🐡 - pages/man2/getpgid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getpgid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getpgid.2.html) | get process group (referenced by a process ID) |
  • 🐡 - pages/man2/setpgid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setpgid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpgid.2.html) | set process group (referenced by a process ID) |
  • 🐡 - pages/man2/getsid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getsid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getsid.2.html) | get process session ID |
  • 🐡 - pages/man2/setsid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setsid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setsid.2.html) | set process sesssion ID |
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  • 🐡 - pages/man2/kill.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=kill&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/kill.2.html) | send signal to a process |
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  • 🐡 - pages/man2/sigaltstack.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=sigaltstack&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sigaltstack.2.html) | manipulate signal stack context |
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  • 🐡 - pages/man2/mmap.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=mmap&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/mmap.2.html) | map files or devices into memory |
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  • 🐡 - pages/man2/munmap.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=munmap&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/munmap.2.html) | remove a mapping |
  • 🐡 - pages/man2/mlock.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=mlock&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/mlock.2.html) | lock physical pages in memory |
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  • 🐡 - pages/man2/mlockall.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=mlockall&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/mlockall.2.html) | lock the address space of a process |
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  • 🐡 - pages/man2/munlock.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=munlock&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/munlock.2.html) | unlock physical pages in memory |
  • 🐡 - pages/man2/munlockall.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=munlockall&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/munlockall.2.html) | unlock the address space of a process |
  • 🐡 - pages/man2/mprotect.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=mprotect&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/mprotect.2.html) | control the protection of pages |
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  • 🐡 - binding |
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  • 🐡 - pages/man2/madvise.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=madvise&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/madvise.2.html) | give advice about use of memory |
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  • 🐡 - pages/man2/msync.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=msync&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/msync.2.html) | synchronize a mapped region |
  • 🐡 - pages/man2/getitimer.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getitimer&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getitimer.2.html) | get value of interval timer |
  • 🐡 - pages/man2/setitimer.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setitimer&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setitimer.2.html) | set value of interval timer |
  • 🐧 - process timer |
  • 🐧 - process timer |
  • 🐧 - process timer |
  • 🐧 - process timer |
  • 🐧 - process timer |
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  • 🐡 - pages/man2/getpid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getpid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getpid.2.html) | get process ID |
  • 🐡 - pages/man2/getppid.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getppid&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getppid.2.html) | get process ID of the parent |
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  • 🐡 - pages/man2/getpriority.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getpriority&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getpriority.2.html) | get process scheduling priority |
  • 🐡 - pages/man2/setpriority.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setpriority&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpriority.2.html) | set process scheduling priority |
  • 🐡 - pages/man2/sched_yield.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=sched_yield&sektion=2) | yield the processor |
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  • 🐡 - pages/man2/getrlimit.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getrlimit&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getrlimit.2.html) | get resource limits |
  • 🐡 - pages/man2/setrlimit.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setrlimit&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setrlimit.2.html) | set resource limits |
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  • 🐡 - pages/man2/getrusage.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getrusage&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getrusage.2.html) | get resource usage |
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  • 🐡 - pages/man2/nanosleep.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=nanosleep&sektion=2) | high-resolution sleep |
  • 🐧 - resolution sleep with specifiable clock |
  • 🐡 - pages/man2/futex.2.html) | fast userspace locking primitive |
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  • 🐡 - pages/man2/ptrace.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=ptrace&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/ptrace.2.html) | configure process tracing |
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  • 🐡 - pages/man2/openat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=openat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/openat.2.html) | open or create a file (relative to a directory file descriptor) |
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  • 🐡 - pages/man2/pipe2.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=pipe2&sektion=2) | create a pipe |
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  • 🐧 - based file to access secret memory regions |
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  • 🐡 - pages/man2/dup.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=dup&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/dup.2.html) | duplicate an existing file descriptor |
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  • 🐡 - pages/man2/dup3.2.html) | duplicate an existing file descriptor |
  • 🐡 - pages/man2/fcntl.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fcntl&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html) | file control |
  • 🐡 - pages/man2/ioctl.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=ioctl&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/ioctl.2.html) | device control |
  • 🐡 - pages/man2/lseek.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=lseek&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/lseek.2.html) | reposition read/write file offset |
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  • 🐡 - pages/man2/read.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=read&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/read.2.html) | read from a file descriptor |
  • 🐡 - pages/man2/readv.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=readv&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/readv.2.html) | read from a file descriptor |
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  • 🐡 - pages/man2/preadv.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=preadv&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/preadv.2.html) | read from a file descriptor at the specified offset |
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  • 🐡 - pages/man2/write.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=write&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/write.2.html) | write to a file descriptor |
  • 🐡 - pages/man2/writev.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=writev&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/writev.2.html) | write to a file descriptor |
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  • 🐡 - pages/man2/pwritev.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=pwritev&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/pwritev.2.html) | write to a file descriptor at the specified offset |
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  • 🐧 - like operations) to a destination file descriptor |
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  • 🐡 - pages/man2/close.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=close&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/close.2.html) | close a file descriptor |
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  • 🐡 - pages/man2/mkdirat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=mkdirat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/mkdirat.2.html) | create a directory file (relative to a directory file descriptor) |
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  • 🐡 - pages/man2/mknodat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=mknodat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/mknodat.2.html) | create a special file node (relative to a directory file descriptor) |
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  • 🐡 - pages/man2/linkat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=linkat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/linkat.2.html) | create a hard link to file (relative to a directory file descriptor) |
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  • 🐡 - pages/man2/symlinkat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=symlinkat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/symlinkat.2.html) | create a symbolic link to file (relative to a directory file descriptor) |
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  • 🐡 - pages/man2/renameat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=renameat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/renameat.2.html) | change the name or location of a file (relative to a directory file descriptor) |
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  • 🍏 - on-write clone of files |
  • 🍏 - on-write clone of files (referenced by a file descriptor) |
  • 🐡 - pages/man2/truncate.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=truncate&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/truncate.2.html) | truncate or extend a file to a specified length |
  • 🐡 - pages/man2/ftruncate.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=ftruncate&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/ftruncate.2.html) | truncate or extend a file to a specified length (referenced by a file descriptor) |
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  • 🐡 - pages/man2/faccessat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=faccessat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/faccessat.2.html) | check access permissions for a file (relative to a directory file descriptor) |
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  • 🐡 - pages/man2/fchmod.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fchmod&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fchmod.2.html) | change mode of file (referenced by a file descriptor) |
  • 🐡 - pages/man2/fchmodat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fchmodat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fchmodat.2.html) | change mode of file (relative to a directory file descriptor) |
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  • 🐡
  • 🐡
  • 🐡 - pages/man2/fchown.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fchown&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fchown.2.html) | change owner and group of a file (referenced by a file descriptor) |
  • 🐡 - pages/man2/fchownat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fchownat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fchownat.2.html) | change owner and group of a file (relative to a directory file descriptor) |
  • 🐡
  • 🐡
  • 🐡
  • 🐡
  • 🐡 - pages/man2/readlinkat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=readlinkat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/readlinkat.2.html) | read value of a symbolic link (relative to a directory file descriptor) |
  • 🐡 - pages/man2/stat.2.html), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/stat.2.html) | get file status |
  • 🐡 - pages/man2/lstat.2.html), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/lstat.2.html) | get file status |
  • 🐡 - pages/man2/fstat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fstat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fstat.2.html) | get file status (referenced by a file handle) |
  • 🐡
  • 🐧
  • 🐡
  • 🐡 - pages/man2/statfs.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=statfs&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/statfs.2.html) | get file system statistics |
  • 🐡 - pages/man2/fstatfs.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fstatfs&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fstatfs.2.html) | get file system statistics (referenced by a file descriptor) |
  • 🐡
  • 🐧
  • 🐡
  • 😈
  • 🐡 - pages/man2/utimensat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=utimensat&sektion=2) | set file access and modification times (relative to a directory file descriptor) |
  • 🐡
  • 🐡
  • 🐡
  • 🐡
  • 🐡 - pages/man2/unlinkat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=unlinkat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/unlinkat.2.html) | remove directory entry (relative to a directory file descriptor) |
  • 🐡
  • 🐡 - pages/man2/flock.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=flock&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/flock.2.html) | apply or remove an advisory lock on an open file |
  • 🐡 - pages/man2/mount.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=mount&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/mount.2.html) | mount a filesystem |
  • 🐡
  • 🐡
  • 🐧
  • 🐡 - pages/man2/sync.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=sync&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sync.2.html) | synchronize disk in-core state with storage device |
  • 🐡 - pages/man2/fsync.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=fsync&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fsync.2.html) | synchronize file in-core state with storage device |
  • 🐧 - core state with storage device |
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧 - pages/man7/inotify.7.html) instance |
  • 🐧
  • 🐧
  • 🐧 - pages/man7/fanotify.7.html) group |
  • 🐧
  • 🐡
  • 🐡
  • 🐡 - pages/man2/socket.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=socket&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/socket.2.html) | create an endpoint for communication |
  • 🐡 - pages/man2/socketpair.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=socketpair&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/socketpair.2.html) | create a pair of connected sockets |
  • 🐡 - pages/man2/connect.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=connect&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/connect.2.html) | initiate a connection on a socket |
  • 🐡 - pages/man2/bind.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=bind&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/bind.2.html) | bind a name to a socket |
  • 🐡 - pages/man2/listen.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=listen&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/listen.2.html) | listen for connections on a socket |
  • 🐡 - pages/man2/accept.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=accept&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/accept.2.html) | accept a connection on a socket |
  • 🐡 - pages/man2/accept4.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=accept4&sektion=2) | accept a connection on a socket |
  • 🐡 - pages/man2/getsockname.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getsockname&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getsockname.2.html) | get local protocol address associated with a socket |
  • 🐡 - pages/man2/getpeername.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getpeername&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getpeername.2.html) | get remote protocol address associated with a socket |
  • 🐡 - pages/man2/getsockopt.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=getsockopt&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getsockopt.2.html) | get socket options |
  • 🐡 - pages/man2/setsockopt.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=setsockopt&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setsockopt.2.html) | set socket options |
  • 🐡 - pages/man2/recvfrom.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=recvfrom&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/recvfrom.2.html) | receive a message from a socket |
  • 🐡 - pages/man2/recvmsg.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=recvmsg&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/recvmsg.2.html) | receive a message from a socket |
  • 🐡 - pages/man2/recvmmsg.2.html) | receive a message from a socket |
  • 🐡 - pages/man2/sendto.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=sendto&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendto.2.html) | send a message on a socket |
  • 🐡 - pages/man2/sendmsg.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=sendmsg&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/sendmsg.2.html) | send a message on a socket |
  • 🐡 - pages/man2/sendmmsg.2.html) | send a message on a socket |
  • 🐡 - pages/man2/shutdown.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=shutdown&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/shutdown.2.html) | disable sends or receives on a socket |
  • 🐡
  • 🐧
  • 🐡
  • 🐡
  • 🐧
  • 🐡
  • 🐡 - pages/man2/ppoll.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=ppoll&sektion=2) | synchronous I/O multiplexing |
  • 🐡
  • 🐡
  • 🐡
  • 🐧 - pages/man7/epoll.7.html) file descriptor |
  • 🐧
  • 🐧
  • 🐧
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐡
  • 🐡 - service operating mode |
  • 🐡
  • Jails and Containers
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • `capabilities(7)`
  • 🐧
  • 🐧
  • `namespaces(7)`
  • 🐧
  • 🐧
  • `landlock(7)`
  • 🐧
  • 🐧
  • 🐧
  • 🐡 - quality entropy |
  • 🐧 - quality entropy |
  • Kernel Key Retention Service
  • 🐧
  • 🐧
  • 🐧
  • 🐡 - pages/man2/semget.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=semget&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/semget.2.html) | retrieve semaphore set |
  • 🐡 - pages/man2/semop.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=semop&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/semop.2.html) | atomic operations on a set of semaphores |
  • 🐧
  • 🐧
  • 🐡
  • 🐡 - pages/man2/msgget.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=msgget&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/msgget.2.html) | retrieve message queue |
  • 🐡 - pages/man2/msgrcv.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=msgrcv&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/msgrcv.2.html) | receive a message from a message queue |
  • 🐡 - pages/man2/msgsnd.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=msgsnd&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/msgsnd.2.html) | send a message to a message queue |
  • 🐡 - pages/man2/msgctl.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=msgctl&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/msgctl.2.html) | control operations on a message queue |
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐡 - pages/man2/shmat.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=shmat&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/shmat.2.html) | map shared memory area |
  • 🐡 - pages/man2/shmget.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=shmget&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/shmget.2.html) | get shared memory area identifier |
  • 🐡 - pages/man2/shmctl.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=shmctl&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/shmctl.2.html) | shared memory area control operations |
  • 🐡 - pages/man2/shmdt.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=shmdt&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/shmdt.2.html) | unmap shared memory area |
  • 🐡 - pages/man2/reboot.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=reboot&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/reboot.2.html) | reboot system or halt processor |
  • 🐡
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • 🐧
  • `kld(4)`
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 😈
  • 🐧
  • 🐡
  • 🐡
  • 🐡
  • 🐧
  • 🐧
  • 🐡 - pages/man2/gettimeofday.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=gettimeofday&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/gettimeofday.2.html) | get the time of day |
  • 🐡 - pages/man2/settimeofday.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=settimeofday&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/settimeofday.2.html) | set the time of day |
  • 🐡 - pages/man2/clock_gettime.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=clock_gettime&sektion=2) | get the time of a given clock |
  • 🐡 - pages/man2/clock_settime.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=clock_settime&sektion=2) | set the time for a given clock |
  • 🐡 - pages/man2/clock_getres.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=clock_getres&sektion=2) | get the resolution of a given clock |
  • 🐧
  • 🐡
  • 🐧
  • 🐡
  • 🐡 - pages/man2/acct.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=acct&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/acct.2.html) | enable or disable process accounting |
  • 🐡 - pages/man2/quotactl.2.html), [😈](https://www.freebsd.org/cgi/man.cgi?query=quotactl&sektion=2), [🍏](https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/quotactl.2.html) | manipulate filesystem quotas |
  • 🐧
  • 🐧
  • 🐡
  • 😈
  • 😈
  • 🐡 - dependent system call |
  • 🐧 - dependent system call |
  • 🐧