Manual pages
Section 2. System calls. Range (A - D).
| [ Alias ↣ ] Name (section) | Brief |
|---|---|
| aa_change_hat(2) | Change to or from a "hat" within a AppArmor profile. |
| aa_change_profile(2) | Change a tasks profile. |
| aa_find_mountpoint(2) | Determine if apparmor is available. |
| aa_getcon(2) | Read and parse procattr data. |
| aa_query_label(2) | Query access permission associated with a label. |
| aa_stack_profile(2) | Combine multiple profiles to confine a task. |
| abort2(2freebsd) | Abort process with diagnostics. |
| accept(2) | Accept a connection on a socket. |
| accept(2freebsd) | Accept a connection on a socket. |
| accept4(2) ↣ accept(2) | Accept a connection on a socket. |
| accept4(2freebsd) | Accept a connection on a socket. |
| access(2) | Check user's permissions for a file. |
| access(2freebsd) | Check accessibility of a file. |
| acct(2) | Switch process accounting on or off. |
| acct(2freebsd) | Enable or disable process accounting. |
| add_key(2) | Add a key to the kernel's key management facility. |
| adjtime(2freebsd) | Correct the time to allow synchronization of the system clock. |
| adjtimex(2) | Tune kernel clock. |
| afs_syscall(2) ↣ unimplemented(2) | … |
| aio_cancel(2freebsd) | Cancel an outstanding asynchronous I/O operation (REALTIME). |
| aio_error(2freebsd) | Retrieve error status of asynchronous I/O operation (REALTIME). |
| aio_fsync(2freebsd) | Asynchronous file synchronization (REALTIME). |
| aio_mlock(2freebsd) | Asynchronous mlock(2) operation. |
| aio_read(2freebsd) | Asynchronous read from a file (REALTIME). |
| aio_return(2freebsd) | Retrieve return status of asynchronous I/O operation (REALTIME). |
| aio_suspend(2freebsd) | Suspend until asynchronous I/O operations or timeout complete (REALTIME). |
| aio_waitcomplete(2freebsd) | Wait for the next completion of an aio request. |
| aio_write(2freebsd) | Asynchronous write to a file (REALTIME). |
| alarm(2) | Set an alarm clock for delivery of a signal. |
| alloc_hugepages(2) | Allocate or free huge pages. |
| arch_prctl(2) | Set architecture-specific thread state. |
| arm_fadvise(2) ↣ posix_fadvise(2) | Predeclare an access pattern for file data. |
| arm_fadvise64_64(2) ↣ posix_fadvise(2) | Predeclare an access pattern for file data. |
| arm_sync_file_range(2) ↣ sync_file_range(2) | Sync a file segment with disk. |
| array(2rheolef) | Container in distributed environment (rheolef-6.6). |
| asr(2rheolef) | Associative sparse matrix (rheolef-6.6). |
| audit(2freebsd) | Commit BSM audit record to audit log. |
| auditctl(2freebsd) | Configure system audit parameters. |
| auditon(2freebsd) | Configure system audit parameters. |
| autofs.conf(23) | Autofs configuration. |
| band(2rheolef) | Compute the band arround a level set. |
| bdflush(2) | Start, flush, or tune buffer-dirty-flush daemon. |
| bind(2) | Bind a name to a socket. |
| bind(2freebsd) | Assign a local protocol address to a socket. |
| bindat(2freebsd) | Assign a local protocol address to a socket. |
| bpf(2) | Perform a command on an extended BPF map or program. |
| branch(2rheolef) | A parameter-dependent sequence of field. |
| break(2) ↣ unimplemented(2) | … |
| brk(2) | Change data segment size. |
| brk(2freebsd) | Change data segment size. |
| cacheflush(2) | Flush contents of instruction and/or data cache. |
| cap_enter(2freebsd) | Capability mode system calls. |
| cap_fcntls_get(2freebsd) | Manage allowed fcntl commands. |
| cap_fcntls_limit(2freebsd) | Manage allowed fcntl commands. |
| cap_getmode(2freebsd) | Capability mode system calls. |
| cap_ioctls_get(2freebsd) | Manage allowed ioctl commands. |
| cap_ioctls_limit(2freebsd) | Manage allowed ioctl commands. |
| cap_rights_get(2freebsd) | Limit capability rights. |
| cap_rights_limit(2freebsd) | Limit capability rights. |
| capget(2) | Set/get capabilities of thread(s). |
| capset(2) ↣ capget(2) | Set/get capabilities of thread(s). |
| characteristic(2rheolef) | The Lagrange-Galerkin method implemented. |
| chdir(2) | Change working directory. |
| chdir(2freebsd) | Change current working directory. |
| chflags(2freebsd) | Set file flags. |
| chflagsat(2freebsd) | Set file flags. |
| chmod(2) | Change permissions of a file. |
| chmod(2freebsd) | Change mode of file. |
| chown(2) | Change ownership of a file. |
| chown(2freebsd) | Change owner and group of a file. |
| chown32(2) ↣ chown(2) | Change ownership of a file. |
| chroot(2) | Change root directory. |
| chroot(2freebsd) | Change root directory. |
| clock_getres(2) | Clock and time functions. |
| clock_getres(2freebsd) | Get/set/calibrate date and time. |
| clock_gettime(2) ↣ clock_getres(2) | Clock and time functions. |
| clock_gettime(2freebsd) | Get/set/calibrate date and time. |
| clock_nanosleep(2) | High-resolution sleep with specifiable clock. |
| clock_settime(2) ↣ clock_getres(2) | Clock and time functions. |
| clock_settime(2freebsd) | Get/set/calibrate date and time. |
| clone(2) | Create a child process. |
| __clone2(2) ↣ clone(2) | Create a child process. |
| clone2(2) ↣ clone(2) | Create a child process. |
| close(2) | Close a file descriptor. |
| close(2freebsd) | Delete a descriptor. |
| closefrom(2freebsd) | Delete open file descriptors. |
| connect(2) | Initiate a connection on a socket. |
| connect(2freebsd) | Initiate a connection on a socket. |
| connectat(2freebsd) | Initiate a connection on a socket. |
| cpuset(2freebsd) | Manage CPU affinity sets. |
| cpuset_getaffinity(2freebsd) | Manage CPU affinity. |
| cpuset_getid(2freebsd) | Manage CPU affinity sets. |
| cpuset_setaffinity(2freebsd) | Manage CPU affinity. |
| cpuset_setid(2freebsd) | Manage CPU affinity sets. |
| creat(2) ↣ open(2) | Open and possibly create a file. |
| creat(2freebsd) | Create a new file. |
| create_module(2) | Create a loadable module entry. |
| csr(2rheolef) | Compressed sparse row matrix (rheolef-6.6). |
| delete_module(2) | Unload a kernel module. |
| dia(2rheolef) | Diagonal matrix. |
| distributor(2rheolef) | Data distribution table (rheolef-6.6). |
| diststream(2rheolef) | Distributed interface for large data streams. |
| dup(2) | Duplicate a file descriptor. |
| dup(2freebsd) | Duplicate an existing file descriptor. |
| dup2(2) ↣ dup(2) | Duplicate a file descriptor. |
| dup2(2freebsd) | Duplicate an existing file descriptor. |
| dup3(2) ↣ dup(2) | Duplicate a file descriptor. |