Module lrs::syscall

Syscall wrappers.

Functions

Name	Description
accept4	Accepts a connection request on a socket.
acct	Enables or disables process accounting.
bind	Binds a socket to an address.
capget_v3	Retrieves the capabilities of a thread.
capset_v3	Sets the capabilities of this thread.
chdir	Changes the current working directory.
chroot	Changes the root directory of the process.
clock_getres	Retrieves the resolution of a clock.
clock_gettime	Retrieves the time of a clock.
clock_nanosleep	Sleeps for a certain amount of time.
clock_settime	Sets the time of a clock.
close	Closes a file descriptor.
connect	Connects a socket to an address.
dup3	Duplicates a file descriptor by replacing another one.
epoll_create	Creates a new epoll instance.
epoll_ctl	Modifies a file descriptor in an epoll instance.
epoll_pwait	Waits on an epoll instance.
eventfd2	Creates a new eventfd.
execveat	Executes a file relative to a directory.
exit	Terminates the thread.
exit_group	Terminates the process.
faccessat	Checks whether a file relative to a file descriptor can be accessed.
fadvise	Advises the kernel of a certain usage pattern of a file descriptor.
fallocate	Allocates memory for a file descriptor.
fchdir	Set the current working directory to the directory referenced by a file descriptor.
fchmod	Changes the mode of an inode represented by a file descriptor.
fchmodat	Changes the mode of a file relative to a directory.
fchownat	Changes the owner of a file relative to a directory.
fcntl_add_seals	Adds file seals to an inode.
fcntl_dupfd_cloexec	Duplicates a file descriptor.
fcntl_get_seals	Returns the seals of an inode.
fcntl_getfd	Retrieves the file descriptor flags of a file descriptor.
fcntl_getfl	Retrieves the file access mode and file status flags of a file descriptor.
fcntl_getpipe_sz	Gets the capacity of a pipe.
fcntl_setfd	Sets the file descriptor flags of a file descriptor.
fcntl_setfl	Sets the file status flags of a file descriptor.
fcntl_setpipe_sz	Sets the capacity of a pipe.
fdatasync	Transfers most of the kernel state of a file descriptor to the disk.
fgetxattr	Retrieves an extended attribute of a file descriptor.
flistxattr	Retrieves all extended attribute of a file descriptor.
flock	Applies or removes an advisory lock on a file descriptor.
fremovexattr	Removes an extended attribute of a file descriptor.
fsetxattr	Sets an extended attribute of a file descriptor.
fstatat	Retrieves information about a file relative to a file descriptor.
fstatfs	Retrieves filesystem statistics from a file descriptor.
fsync	Transfers the kernel state of a file descriptor to the disk.
ftruncate	Truncates a file descriptor to a certain length.
futex_wait	Waits on a futex.
futex_wake	Wakes processes sleeping on a futex.
getcpu	Retrieves the CPU and NUMA node this thread is running one.
getcwd	Retrieves the current working directory.
getdents	Retrieves entries in a opened directory.
getgroups	Retrieves the supplementary groups of this process.
getpeername	Retrieves the address a socket is connected to.
getpgid	Get the process group of a process.
getpid	Returns the process id of this process.
getppid	Returns the process id of the parent of this process.
getpriority	Returns the scheduling priority of a process, process group, or user.
getrandom	Retrieves random bytes from the system.
getresgid	Retrieves the real, effective, and saved group ids of the process.
getresuid	Retrieves the real, effective, and saved user ids of the process.
getrusage	Returns the resource usage of this thread, this process, or its children.
getsid	Get the session id of a process.
getsockname	Retrieves the address a socket is bound to.
getsockopt	Retrieves a socket option.
gettid	Returns the thread id of the calling thread.
getxattr	Retrieves an extended attribute of a file.
inotify_add_watch	Adds or modifies an inotify watch.
inotify_init1	Creates a new inotify object.
inotify_rm_watch	Removes an inotify watch.
ioctl_fionread	Executes ioctl with the FIONREAD option.
ioctl_siocgstampns	Executes ioctl with the SIOCGSTAMPNS option.
ioctl_siocinq	Executes ioctl with the SIOCINQ option.
ioctl_siocoutq	Executes ioctl with the SIOCOUTQ option.
ioctl_tcflsh	Executes ioctl with the TCFLSH option.
ioctl_tcgets2	Executes ioctl with the TCGETS2 option.
ioctl_tcsets2	Executes ioctl with the TCSETS2 option.
ioctl_tcxonc	Executes ioctl with the TCXONC option.
ioctl_tioccons	Executes ioctl with the TIOCCONS option.
ioctl_tiocexcl	Executes ioctl with the TIOCEXCL option.
ioctl_tiocgdev	Executes ioctl with the TIOCGDEV option.
ioctl_tiocgetd	Executes ioctl with the TIOCGETD option.
ioctl_tiocgexcl	Executes ioctl with the TIOCGEXCL option.
ioctl_tiocgpgrp	Executes ioctl with the TIOCGPGRP option.
ioctl_tiocgpkt	Executes ioctl with the TIOCGPKT option.
ioctl_tiocgptlck	Executes ioctl with the TIOCGPTLCK option.
ioctl_tiocgptn	Executes ioctl with the TIOCGPTN option.
ioctl_tiocgsid	Executes ioctl with the TIOCGSID option.
ioctl_tiocgwinsz	Executes ioctl with the TIOCGWINSZ option.
ioctl_tiocnotty	Executes ioctl with the TIOCNOTTY option.
ioctl_tiocnxcl	Executes ioctl with the TIOCNXCL option.
ioctl_tiocoutq	Executes ioctl with the TIOCOUTQ option.
ioctl_tiocpkt	Executes ioctl with the TIOCPKT option.
ioctl_tiocsctty	Executes ioctl with the TIOCSCTTY option.
ioctl_tiocsetd	Executes ioctl with the TIOCSETD option.
ioctl_tiocsig	Executes ioctl with the TIOCSIG option.
ioctl_tiocspgrp	Executes ioctl with the TIOCSPGRP option.
ioctl_tiocsptlck	Executes ioctl with the TIOCSPTLCK option.
ioctl_tiocsti	Executes ioctl with the TIOCSTI option.
ioctl_tiocswinsz	Executes ioctl with the TIOCSWINSZ option.
ioctl_tiocvhangup	Executes ioctl with the TIOCVHANGUP option.
kill	Sends a signal to a process.
lgetxattr	Retrieves an extended attribute of a file without following symlinks.
linkat	Creates a hardlink relative to directories.
listen	Marks a socket as accepting connections.
listxattr	Retrieves all extended attribute of a file.
llistxattr	Retrieves all extended attribute of a file without following symlinks.
lremovexattr	Removes an extended attribute of a file without following symlinks.
lseek	Seeks in a file descriptor.
lsetxattr	Sets an extended attribute of a file without following symlinks.
madvise	Advise the kernel of a certain memory usage pattern.
memfd_create	Creates a memfd.
mincore	Checks whether pages are in memory or swapped out.
mkdirat	Creates a directory relative to a directory.
mknodat	Creates a file relative to a directory.
mlock	Lock a memory range in memory.
mlockall	Lock all pages in memory.
mmap	Maps a file into memory.
mount	Mounts a filesystem.
mprotect	Change the memory protection of a region.
mq_getsetattr	Sets or retrieves attributes of a message queue.
mq_open	Opens a message queue.
mq_timedreceive	Receives a message over a message queue.
mq_timedsend	Sends a message over a message queue.
mq_unlink	Destroys a queue.
mremap	Remaps a file in memory.
munlock	Unlock a memory range.
munlockall	Unlock all pages in memory.
munmap	Unmaps a file.
openat	Opens a file relative to a file descriptor.
pipe2	Creates a new pipe.
pivot_root	Moves the current root directory and sets a new one.
prctl_pr_capbset_drop	Removes a capability from this thread's bounding set.
prctl_pr_capbset_read	Checks whether a capability is in the bounding set of this thread.
prctl_pr_get_keepcaps	Checks whether capabilities are dropped when all root user ids are dropped.
prctl_pr_set_keepcaps	Sets whether capabilities are dropped when all root user ids are dropped.
pread	Reads from an offset in a file descriptor.
preadv	Reads from an offset in a file descriptor into multiple buffers.
prlimit	Retrieves or sets resource limits of a process.
pwrite	Writes to an offset in a file descriptor.
pwritev	Writes to an offset in a file descriptor from multiple buffers.
read	Reads from a file descriptor.
readahead	Initiates readahead for a file descriptor in the kernel.
readlinkat	Reads the target of a symbolic link relative to a directory.
readv	Reads from a file descriptor into multiple buffers.
reboot	Performs reboot-related operations.
recvfrom	Receives data on a socket.
recvmmsg	Receives multiple messages on a socket.
recvmsg	Receives a message on a socket.
removexattr	Removes an extended attribute of a file.
renameat2	Renames a file relative to a directory.
rt_sigaction	Changes or inspects the handler of a signal.
rt_sigpending	Examines the pending signals.
rt_sigprocmask	Modifies or inspects the process signal mask.
rt_sigsuspend	Temporarily replace the signal mask and waits for a signal to arrive.
rt_sigtimedwait	Suspends the thread until a certain signal occurs.
sched_get_priority_max	Returns the maximum priority of a scheduling policy.
sched_get_priority_min	Returns the minimum priority of a scheduling policy.
sched_getaffinity	Retrieves a thread's CPU affinity mask.
sched_getattr	Gets the scheduling policy of a thread.
sched_rr_get_interval	Returns the round-robin time slice of a thread.
sched_setaffinity	Sets a thread's CPU affinity mask.
sched_setattr	Sets the scheduling policy of a thread.
sched_yield	Relinquish the CPU.
seccomp_seccomp_set_mode_strict	Enables strict seccomp mode for this thread.
sendmmsg	Sends multiple messages on a socket.
sendmsg	Sends a message on a socket.
sendto	Sends data to an address.
setdomainname	Sets the domain name of the system.
setgroups	Sets the supplementary groups of this process.
sethostname	Sets the hostname of the system.
setns	Associate a thread with a namespace.
setpgid	Sets the process group of a process.
setpriority	Sets the scheduling priority of a process, process group, or user.
setresgid	Sets the real, effective, and saved group ids of this process.
setresuid	Sets the real, effective, and saved user ids of this process.
setsid	Create a new session.
setsockopt	Sets a socket option.
setxattr	Sets an extended attribute of a file.
shutdown	Shuts down (part of) a socket.
signalfd4	Creates or modified a signalfd.
socket	Creates a socket.
socketpair	Creates a pair of connected sockets.
splice	Copies data between two file descriptors.
statfs	Retrieves filesystem statistics from a path.
swapoff	Removes a swap file/device.
swapon	Adds a swap file/device.
symlinkat	Creates a symbolic link relative to a directory.
sync	Transfers the kernel state to disk.
syncfs	Transfers the kernel state of a filesystem to disk.
sysinfo	Retrieves integer-style information about the system.
tee	Copies data from one pipe to another.
tgkill	Sends a signal to a thread.
timerfd_create	Creates a new timerfd.
timerfd_gettime	Retrieves the current settings of a timerfd.
timerfd_settime	Arms or disarms a timerfd.
times	Retrieves the CPU times used by this process and its children.
truncate	Truncates a file.
umask	Sets the file mode creating mask of the process.
umount	Unmounts a filesystem.
uname	Retrieves string-style information about the system.
unlinkat	Unlinks a file relative to a directory.
unshare	Disassociate parts of the thread's execution context.
utimensat	Changes the access and modification times of a file relative to a directory.
vhangup	Simulates a hangup on the current terminal.
waitid	Waits for a child process.
write	Writes to a file descriptor.
writev	Writes to a file descriptor from multiple buffers.