Module nc::call

Functions

_sysctl	Read/write system parameters.
accept
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.
afs_syscall
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.
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
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
close	Close a file descriptor.
connect	Initialize a connection on a socket.
copy_file_range	Copy a range of data from one file to another.
creat	Create a file. equals to call open() with flags O_CREAT|O_WRONLY|O_TRUNC.
create_module
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_ctl_old	Deprecated.
epoll_pwait	Wait for an I/O event on an epoll file descriptor.
epoll_wait	Wait for an I/O event on an epoll file descriptor.
epoll_wait_old	Deperecated.
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.
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.
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.
futimesat	Change timestamp of a file relative to a directory file discriptor.
get_kernel_syms	Retrieve exported kernel and module symbols. Deprecated.
get_mempolicy	Retrieve NUMA memory policy for a thread
get_robust_list	Get list of robust futexes.
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. Deprecated. Use getdents64() instead.
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.
getpmsg
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. Attempts to cancel an iocb previously passed to io_submit. If the operation is successfully cancelled, the resulting event is copied into the memory pointed to by result without being placed into the completion queue and 0 is returned. May fail with -EFAULT if any of the data structures pointed to are invalid. May fail with -EINVAL if aio_context specified by ctx_id is invalid. May fail with -EAGAIN if the iocb specified was not cancelled. Will fail with -ENOSYS if not implemented.
io_destroy	Destroy the aio_context specified. May cancel any outstanding AIOs and block on completion. Will fail with -ENOSYS if not implemented. May fail with -EINVAL if the context pointed to is invalid.
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. If it succeeds, the number of read events is returned. May fail with -EINVAL if ctx_id is invalid, if min_nr is out of range, if nr is out of range, if timeout is out of range. May fail with -EFAULT if any of the memory specified is invalid. May return 0 or < min_nr if the timeout specified by timeout has elapsed before sufficient events are available, where timeout == NULL specifies an infinite timeout. Note that the timeout pointed to by timeout is relative. Will fail with -ENOSYS if not implemented.
io_pgetevents	read asynchronous I/O events from the completion queue
io_setup	Create an asynchronous I/O context. Create an aio_context capable of receiving at least nr_events. ctxp must not point to an aio_context that already exists, and must be initialized to 0 prior to the call. On successful creation of the aio_context, *ctxp is filled in with the resulting handle. May fail with -EINVAL if *ctxp is not initialized, if the specified nr_events exceeds internal limits. May fail with -EAGAIN if the specified nr_events exceeds the user's limit of available events. May fail with -ENOMEM if insufficient kernel resources are available. May fail with -EFAULT if an invalid pointer is passed for ctxp. Will fail with -ENOSYS if not implemented.
io_submit	Queue the nr iocbs pointed to by iocbpp for processing. Returns the number of iocbs queued. May return -EINVAL if the aio_context specified by ctx_id is invalid, if nr is < 0, if the iocb at *iocbpp[0] is not properly initialized, if the operation specified is invalid for the file descriptor in the iocb. May fail with -EFAULT if any of the data structures point to invalid data. May fail with -EBADF if the file descriptor specified in the first iocb is invalid. May fail with -EAGAIN if insufficient resources are available to queue any iocbs. Will return 0 if nr is 0. Will fail with -ENOSYS if not implemented.
io_uring_enter
io_uring_register
io_uring_setup
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.
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.
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.
mbind	Set memory policy for a memory range.
membarrier	sys_membarrier - issue memory barriers on a set of threads @cmd: Takes command values defined in enum membarrier_cmd. @flags: Currently needs to be 0. For future extensions.
memfd_create	Create an anonymous file.
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). The status is returned in a vector of bytes. The least significant bit of each byte is 1 if the referenced page is in memory, otherwise it is zero.
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.
modify_ldt
mount	Mount filesystem.
move_mount	Move a mount from one place to another. In combination with fsopen()/fsmount() this is used to install a new mount and in combination with open_tree(OPEN_TREE_CLONE [| AT_RECURSIVE]) it can be used to copy a mount subtree.
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 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
nfsservctl	Syscall interface to kernel nfs daemon. Deprecated.
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.
pause
perf_event_open	Set up performance monitoring.
personality	Set the process execution domain.
pidfd_open
pidfd_send_signal	sys_pidfd_send_signal - Signal a process through a pidfd @pidfd: file descriptor of the process @sig: signal to send @info: signal info @flags: future flags
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. Most architectures can't handle 7-argument syscalls. So we provide a 6-argument version where the sixth argument is a pointer to a structure which has a pointer to the sigset_t itself followed by a size_t containing the sigset size.
ptrace	Process trace.
putpmsg
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.
query_module
quotactl	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. Deprecated.
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. Never returns.
rt_sigsuspend	Wait for a signal. Always returns Errno, normally EINTR.
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.
security
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. Allow sending ancillary data.
sendto	Send a message on a socket.
set_mempolicy	Set default NUMA memory policy for a thread and its children
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 the effective 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.
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; set console_loglevel
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.
tuxcall
umask	Set file mode creation mask.
umount2	Umount 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.
vserver
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.