Module call

Available on crate feature dep_nc only.

Functions

_sysctl^⚠

Read/write system parameters.

accept^⚠

Accept a connection on a socket.

accept4^⚠

Accept a connection on a socket.

access^⚠

Check user’s permission for a file.

acct^⚠

Switch process accounting.

add_key^⚠

Add a key to the kernel’s key management facility.

adjtimex^⚠

Tune kernel clock. Returns clock state on success.

alarm^⚠

Set an alarm clock for delivery of a signal.

arch_prctl^⚠

Set architecture-specific thread state.

bind^⚠

Bind a name to a socket.

bpf^⚠

Perform a command on an extended BPF map or program

brk^⚠

Change data segment size.

cachestat^⚠

cachestat() returns the page cache statistics of a file in the bytes range specified by off and len.

capget^⚠

Get capabilities of thread.

capset^⚠

Set capabilities of thread.

chdir^⚠

Change working directory.

chmod^⚠

Change permissions of a file.

chown^⚠

Change ownership of a file.

chroot^⚠

Change the root directory.

clock_adjtime^⚠

Tune kernel clock.

clock_getres^⚠

Get resolution(precision) of the specific clock.

clock_gettime^⚠

Get time of specific clock.

clock_nanosleep^⚠

High resolution sleep with a specific clock.

clock_settime^⚠

Set time of specific clock.

clone^⚠

Create a child process.

clone3^⚠

New api to create child process.

close^⚠

Close a file descriptor.

close_range^⚠

Close all file descriptors in a given range

connect^⚠

Initialize a connection on a socket.

copy_file_range^⚠

Copy a range of data from one file to another.

creat^⚠

Create a file.

delete_module^⚠

Unlock a kernel module.

dup^⚠

Create a copy of the file descriptor oldfd, using the lowest available file descriptor.

dup2^⚠

Create a copy of the file descriptor oldfd, using the speficified file descriptor newfd.

dup3^⚠

Save as dup2(), but can set the close-on-exec flag on newfd.

epoll_create^⚠

Open an epoll file descriptor.

epoll_create1^⚠

Open an epoll file descriptor.

epoll_ctl^⚠

Control interface for an epoll file descriptor.

epoll_pwait^⚠

Wait for an I/O event on an epoll file descriptor.

epoll_pwait2^⚠

Wait for an I/O event on an epoll file descriptor.

epoll_wait^⚠

Wait for an I/O event on an epoll file descriptor.

eventfd^⚠

Create a file descriptor for event notification.

eventfd2^⚠

Create a file descriptor for event notification.

execve^⚠

Execute a new program.

execveat^⚠

Execute a new program relative to a directory file descriptor.

exit^⚠

Terminate current process.

exit_group^⚠

Exit all threads in a process’s thread group.

faccessat^⚠

Check user’s permission for a file.

faccessat2^⚠

Check user’s permission for a file.

fadvise64^⚠

Predeclare an access pattern for file data.

fallocate^⚠

Manipulate file space.

fanotify_init^⚠

Create and initialize fanotify group.

fanotify_mark^⚠

Add, remove, or modify an fanotify mark on a filesystem object

fchdir^⚠

Change working directory.

fchmod^⚠

Change permissions of a file.

fchmodat^⚠

Change permissions of a file.

fchmodat2^⚠

Change permissions of a file.

fchown^⚠

Change ownership of a file.

fchownat^⚠

Change ownership of a file.

fcntl^⚠

manipulate file descriptor.

fdatasync^⚠

Flush all modified in-core data (exclude metadata) refered by fd to disk.

fgetxattr^⚠

Get extended attribute value.

finit_module^⚠

Load a kernel module.

flistxattr^⚠

List extended attribute names.

flock^⚠

Apply or remove an advisory lock on an open file.

fork^⚠

Create a child process.

fremovexattr^⚠

Remove an extended attribute.

fsconfig^⚠

Set parameters and trigger actions on a context.

fsetxattr^⚠

Set extended attribute value.

fsmount^⚠

Create a kernel mount representation for a new, prepared superblock.

fsopen^⚠

Open a filesystem by name so that it can be configured for mounting.

fspick^⚠

Pick a superblock into a context for reconfiguration.

fstat^⚠

Get file status about a file descriptor.

fstatfs^⚠

Get filesystem statistics.

fsync^⚠

Flush all modified in-core data refered by fd to disk.

ftruncate^⚠

Truncate an opened file to a specified length.

futex^⚠

Fast user-space locking.

futex_requeue^⚠

Requeue a waiter from one futex to another.

futex_wait^⚠

Wait on a futex.

futex_waitv^⚠

Wait on a list of futexes.

futex_wake^⚠

Wake a number of futexes.

futimesat^⚠

Change timestamp of a file relative to a directory file discriptor.

get_mempolicy^⚠

Retrieve NUMA memory policy for a thread

get_robust_list^⚠

Get the robust-futex list head of a task.

get_thread_area^⚠

Get thread-local storage information.

getcpu^⚠

Determine CPU and NUMA node on which the calling thread is running.

getcwd^⚠

Get current working directory.

getdents^⚠

Get directory entries.

getdents64^⚠

Get directory entries.

getegid^⚠

Get the effective group ID of the calling process.

geteuid^⚠

Get the effective user ID of the calling process.

getgid^⚠

Get the real group ID of the calling process.

getgroups^⚠

Get list of supplementary group Ids.

getitimer^⚠

Get value of an interval timer.

getpeername^⚠

Get name of connected peer socket.

getpgid^⚠

Returns the PGID(process group ID) of the process specified by pid.

getpgrp^⚠

Get the process group ID of the calling process.

getpid^⚠

Get the process ID (PID) of the calling process.

getppid^⚠

Get the process ID of the parent of the calling process.

getpriority^⚠

Get program scheduling priority.

getrandom^⚠

Obtain a series of random bytes.

getresgid^⚠

Get real, effect and saved group ID.

getresuid^⚠

Get real, effect and saved user ID.

getrlimit^⚠

Get resource limit.

getrusage^⚠

Get resource usage.

getsid^⚠

Get session Id.

getsockname^⚠

Get current address to which the socket sockfd is bound.

getsockopt^⚠

Get options on sockets

gettid^⚠

Get the caller’s thread ID (TID).

gettimeofday^⚠

Get time.

getuid^⚠

Get the real user ID of the calling process.

getxattr^⚠

Get extended attribute value.

init_module^⚠

Load a kernel module.

inotify_add_watch^⚠

Add a watch to an initialized inotify instance.

inotify_init^⚠

Initialize an inotify instance.

inotify_init1^⚠

Initialize an inotify instance.

inotify_rm_watch^⚠

Remove an existing watch from an inotify instance.

io_cancel^⚠

Attempts to cancel an iocb previously passed to io_submit.

io_destroy^⚠

Destroy the aio_context specified.

io_getevents^⚠

Attempts to read at least min_nr events and up to nr events from the completion queue for the aio_context specified by ctx_id.

io_pgetevents^⚠

Read asynchronous I/O events from the completion queue

io_setup^⚠

Create an asynchronous I/O context.

io_submit^⚠

Queue the nr iocbs pointed to by iocb for processing.

io_uring_enter^⚠

Initiate and/or complete asynchronous I/O

io_uring_register^⚠

Register files or user buffers for asynchronous I/O

io_uring_setup^⚠

Setup a context for performing asynchronous I/O.

ioctl^⚠

Control device.

ioperm^⚠

Set port input/output permissions.

iopl^⚠

Change I/O privilege level.

ioprio_get^⚠

Get I/O scheduling class and priority.

ioprio_set^⚠

Set I/O scheduling class and priority.

kcmp^⚠

Compare two processes to determine if they share a kernel resource.

kexec_file_load^⚠

Load a new kernel for later execution.

kexec_load^⚠

Load a new kernel for later execution.

keyctl^⚠

Manipulate the kernel’s key management facility.

kill^⚠

Send signal to a process.

lchown^⚠

Change ownership of a file. Does not deference symbolic link.

lgetxattr^⚠

Get extended attribute value.

link^⚠

Make a new name for a file.

linkat^⚠

Make a new name for a file.

listen^⚠

Listen for connections on a socket.

listmount^⚠

listxattr^⚠

List extended attribute names.

llistxattr^⚠

List extended attribute names.

lookup_dcookie^⚠

Return a directory entry’s path.

lremovexattr^⚠

Remove an extended attribute.

lseek^⚠

Reposition file offset.

lsetxattr^⚠

Set extended attribute value.

lstat^⚠

Get file status about a file, without following symbolic.

madvise^⚠

Give advice about use of memory.

map_shadow_stack^⚠

mbind^⚠

Set memory policy for a memory range.

membarrier^⚠

Issue memory barriers on a set of threads.

memfd_create^⚠

Create an anonymous file.

memfd_secret^⚠

create an anonymous RAM-based file to access secret memory regions.

migrate_pages^⚠

Move all pages in a process to another set of nodes

mincore^⚠

mincore() returns the memory residency status of the pages in the current process’s address space specified by [addr, addr + len).

mkdir^⚠

Create a directory.

mkdirat^⚠

Create a directory.

mknod^⚠

Create a special or ordinary file.

mknodat^⚠

Create a special or ordinary file.

mlock^⚠

Lock memory.

mlock2^⚠

Lock memory.

mlockall^⚠

Lock memory.

mmap^⚠

Map files or devices into memory.

mount^⚠

Mount filesystem.

move_mount^⚠

Move a mount from one place to another.

move_pages^⚠

Move individual pages of a process to another node

mprotect^⚠

Set protection on a region of memory.

mq_getsetattr^⚠

Get/set message queue attributes

mq_notify^⚠

Register for notification when a message is available

mq_open^⚠

Open a POSIX message queue.

mq_timedreceive^⚠

Receive a message from a message queue

mq_timedsend^⚠

Send message to a message queue.

mq_unlink^⚠

Remove a message queue.

mremap^⚠

Remap a virtual memory address

msgctl^⚠

System V message control operations.

msgget^⚠

Get a System V message queue identifier.

msgrcv^⚠

Receive messages from a System V message queue.

msgsnd^⚠

Append the message to a System V message queue.

msync^⚠

Synchronize a file with memory map.

munlock^⚠

Unlock memory.

munlockall^⚠

Unlock memory.

munmap^⚠

Unmap files or devices from memory.

name_to_handle_at^⚠

Obtain handle for a filename

nanosleep^⚠

High resolution sleep.

newfstatat^⚠

Get file status.

open^⚠

Open and possibly create a file.

open_by_handle_at^⚠

Obtain handle for an open file

open_tree^⚠

openat^⚠

Open and possibly create a file within a directory.

openat2^⚠

Open and possibly create a file (extended)

pause^⚠

Pause the calling process to sleep until a signal is delivered.

perf_event_open^⚠

Set up performance monitoring.

personality^⚠

Set the process execution domain.

pidfd_getfd^⚠

Obtain a duplicate of another process’s file descriptor.

pidfd_open^⚠

Obtain a file descriptor that refers to a process.

pidfd_send_signal^⚠

Signal a process through a pidfd.

pipe^⚠

Create a pipe.

pipe2^⚠

Create a pipe.

pivot_root^⚠

Change the root filesystem.

pkey_alloc^⚠

Create a new protection key.

pkey_free^⚠

Free a protection key.

pkey_mprotect^⚠

Set protection on a region of memory.

poll^⚠

Wait for some event on file descriptors.

ppoll^⚠

Wait for some event on a file descriptor.

prctl^⚠

Operations on a process.

pread64^⚠

Read from a file descriptor without changing file offset.

preadv^⚠

Read from a file descriptor without changing file offset.

preadv2^⚠

Read from a file descriptor without changing file offset.

prlimit64^⚠

Get/set the resource limits of an arbitary process.

process_vm_readv^⚠

Transfer data between process address spaces

process_vm_writev^⚠

Transfer data between process address spaces

pselect6^⚠

Sychronous I/O multiplexing.

ptrace^⚠

Process trace.

pwrite64^⚠

Write to a file descriptor without changing file offset.

pwritev^⚠

Write to a file descriptor without changing file offset.

pwritev2^⚠

Write to a file descriptor without changing file offset.

quotactl^⚠

Manipulate disk quotes.

quotactl_fd^⚠

Manipulate disk quotes.

read^⚠

Read from a file descriptor.

readahead^⚠

Initialize file head into page cache.

readlink^⚠

Read value of a symbolic link.

readlinkat^⚠

Read value of a symbolic link.

readv^⚠

Read from a file descriptor into multiple buffers.

reboot^⚠

Reboot or enable/disable Ctrl-Alt-Del.

recvfrom^⚠

Receive a message from a socket.

recvmmsg^⚠

Receives multile messages on a socket

recvmsg^⚠

Receive a msg from a socket.

remap_file_pages^⚠

Create a nonlinear file mapping.

removexattr^⚠

Remove an extended attribute.

rename^⚠

Change name or location of a file.

renameat^⚠

Change name or location of a file.

renameat2^⚠

Change name or location of a file.

request_key^⚠

Request a key from kernel’s key management facility.

restart_syscall^⚠

Restart a system call after interruption by a stop signal.

rmdir^⚠

Delete a directory.

rseq^⚠

Setup restartable sequences for caller thread.

rt_sigaction^⚠

Examine and change a signal action.

rt_sigpending^⚠

Examine pending signals.

rt_sigprocmask^⚠

Change the list of currently blocked signals.

rt_sigqueueinfo^⚠

Queue a signal and data.

rt_sigreturn^⚠

Return from signal handler and cleanup stack frame.

rt_sigsuspend^⚠

Wait for a signal.

rt_sigtimedwait^⚠

Synchronously wait for queued signals.

rt_tgsigqueueinfo^⚠

Queue a signal and data.

sched_get_priority_max^⚠

Get static priority max value.

sched_get_priority_min^⚠

Get static priority min value.

sched_getaffinity^⚠

Get a thread’s CPU affinity mask.

sched_getattr^⚠

Get scheduling policy and attributes

sched_getparam^⚠

Get scheduling paramters.

sched_getscheduler^⚠

Get scheduling parameter.

sched_rr_get_interval^⚠

Get the SCHED_RR interval for the named process.

sched_setaffinity^⚠

Set a thread’s CPU affinity mask.

sched_setattr^⚠

Set the RT priority of a thread.

sched_setparam^⚠

Set scheduling paramters.

sched_setscheduler^⚠

Set scheduling parameter.

sched_yield^⚠

Yield the processor.

seccomp^⚠

Operate on Secure Computing state of the process.

select^⚠

Sychronous I/O multiplexing.

semctl^⚠

System V semaphore control operations

semget^⚠

Get a System V semphore set identifier.

semop^⚠

System V semphore operations.

semtimedop^⚠

System V semaphore operations

sendfile^⚠

Transfer data between two file descriptors.

sendmmsg^⚠

Send multiple messages on a socket

sendmsg^⚠

Send a message on a socket.

sendto^⚠

Send a message on a socket.

set_mempolicy^⚠

Set default NUMA memory policy for a thread and its children

set_mempolicy_home_node^⚠

set_robust_list^⚠

Set the robust-futex list head of a task.

set_thread_area^⚠

Set thread-local storage information.

set_tid_address^⚠

Set pointer to thread ID.

setdomainname^⚠

Set NIS domain name.

setfsgid^⚠

Set group identify used for filesystem checkes.

setfsuid^⚠

Set user identify used for filesystem checkes.

setgid^⚠

Set the group ID of the calling process to gid.

setgroups^⚠

Set list of supplementary group Ids.

sethostname^⚠

Set hostname.

setitimer^⚠

Set value of an interval timer.

setns^⚠

Reassociate thread with a namespace.

setpgid^⚠

Set the process group ID (PGID) of the process specified by pid to pgid.

setpriority^⚠

Set program scheduling priority.

setregid^⚠

Set real and effective group IDs of the calling process.

setresgid^⚠

Set real, effective and saved group Ids of the calling process.

setresuid^⚠

Set real, effective and saved user Ids of the calling process.

setreuid^⚠

Set real and effective user IDs of the calling process.

setrlimit^⚠

Set resource limit.

setsid^⚠

Create a new session if the calling process is not a process group leader.

setsockopt^⚠

Set options on sockets.

settimeofday^⚠

Set system time and timezone.

setuid^⚠

Set user ID of the calling process to uid.

setxattr^⚠

Set extended attribute value.

shmat^⚠

Attach the System V shared memory segment.

shmctl^⚠

System V shared memory control.

shmdt^⚠

Detach the System V shared memory segment.

shmget^⚠

Allocates a System V shared memory segment.

shutdown^⚠

Shutdown part of a full-duplex connection.

sigaltstack^⚠

Get/set signal stack context.

signalfd^⚠

Create a file descriptor to accept signals.

signalfd4^⚠

Create a file descriptor to accept signals.

socket^⚠

Create an endpoint for communication.

socketpair^⚠

Create a pair of connected socket.

splice^⚠

Splice data to/from pipe.

stat^⚠

Get file status about a file.

statfs^⚠

Get filesystem statistics.

statmount^⚠

statx^⚠

Get file status about a file (extended).

swapoff^⚠

Stop swapping to file/device.

swapon^⚠

Start swapping to file/device.

symlink^⚠

Make a new name for a file.

symlinkat^⚠

Make a new name for a file.

sync^⚠

Commit filesystem caches to disk.

sync_file_range^⚠

Sync a file segment to disk

syncfs^⚠

Commit filesystem cache related to fd to disk.

sysfs^⚠

Get filesystem type information.

sysinfo^⚠

Return system information.

syslog^⚠

Read and/or clear kernel message ring buffer.

tee^⚠

Duplicate pipe content.

tgkill^⚠

Send a signal to a thread.

time^⚠

Get time in seconds.

timer_create^⚠

Create a per-process timer

timer_delete^⚠

Delete a per-process timer

timer_getoverrun^⚠

Get overrun count for a per-process timer.

timer_gettime^⚠

Fetch state of per-process timer>

timer_settime^⚠

Arm/disarm state of per-process timer.

timerfd_create^⚠

Create a timer that notifies via a file descriptor.

timerfd_gettime^⚠

Get current timer via a file descriptor.

timerfd_settime^⚠

Set current timer via a file descriptor.

times^⚠

Get process times.

tkill^⚠

Send a signal to a thread (obsolete).

truncate^⚠

Truncate a file to a specified length.

umask^⚠

Set file mode creation mask.

umount2^⚠

Unmount filesystem.

uname^⚠

Get name and information about current kernel.

unlink^⚠

Delete a name and possibly the file it refers to.

unlinkat^⚠

Delete a name and possibly the file it refers to.

unshare^⚠

Disassociate parts of the process execution context

uselib^⚠

Load shared library.

userfaultfd^⚠

Create a file descriptor to handle page faults in user space.

ustat^⚠

Get filesystem statistics

utime^⚠

Change file last access and modification time.

utimensat^⚠

Change time timestamps with nanosecond precision.

utimes^⚠

Change file last access and modification time.

vfork^⚠

Create a child process and wait until it is terminated.

vhangup^⚠

Virtually hang up the current terminal.

vmsplice^⚠

Splice user page into a pipe.

wait4^⚠

Wait for process to change state.

waitid^⚠

Wait for process to change state.

write^⚠

Write to a file descriptor.

writev^⚠

Write to a file descriptor from multiple buffers.