Real-Time related - time of day, elapsed time, sleeping, waiting for events. time(), gmtime(), localtime(), etc.

Calendar and Time of Day - Calendar and Time of Day (conversions, manipulations, etc)

Printing and Printer Interface

Audio Hardware - Audio input and output

PCMCIA - PCMCIA (PC Card) related.

mt eject(1) - magnetic tape and removable media manipulating program {oss}

tcopy(1) - copy and/or verify mag tapes {oss}

chio(1) - medium changer control utility {oss}

iostat(8) - report I/O statistics {oss}

rdconfig(8) - configure RAM disks {oss}

rmt(8) - remote magtape protocol module {oss}

vmstat(8) - report virtual memory statistics {oss}

apm(8) - Advanced Power Management control program {oss}

Applications and Utilities

devname (3) - get device name {oss}

opendev (3) - short form device open routine {oss}

open (2) - open or create a file for reading or writing {oss}

poll (2) - synchronous I/O multiplexing {oss}

revoke (2) - revoke file access {oss}

read readv (2) - read input {oss}

write writev (2) - write output {oss}

ioctl (2) - control device {oss}

getpagesize (3) - get system page size {oss}

sysctl (3) - get or set system information {oss}

i386_get_ioperm i386_set_ioperm (2) - manage i386 per-process I/O permission bitmap {oss}

i386_get_ldt i386_set_ldt (2) - manage i386 per-process Local Descriptor Table entries {oss}

reboot (2) - reboot system or halt processor {oss}

sysarch (2) - architecture-depenent system call {oss}

swapon (2) - add a swap device for interleaved paging/swapping {oss}

cfgetispeed cfsetispeed cfgetospeed cfsetospeed cfsetspeed cfmakeraw tcgetattr tcsetattr (3) - manipulating the termios structure {oss}

Libraries and Functions

(The following links to subjects at this site retain your personalized selections.)

See also: Local machine and Operating System Information - (kernel topics, uname, boot, shutdown, et al)

Communication Implementation - (low level implementation, multicast, ppp, slip, wrappers,firewalls, et al)

Mouse and Pointer Interfaces

Keyboard Interfaces

Graphical User Interfaces - including window managers, screen savers, et al.

See also: Serial I/O - Serial port use.

See also: Terminal I/O - TTY (character based display and keyboard) and related routines.

See also: File System Information - Obtaining information of the filesystem as a whole. Status of disk subsystems, capacity, etc.

See also: Low level file and device operations - " Unbuffered " access of files and devices. (ioctl, fcntl, /dev, et al)

See also: Curses - Curses (Library for text display interfaces)