Keywords - P

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parallel devices

· [Parallel devices] ·

pathconf()

· [Second-level default message handling] ·

pathname

converting relative to network

· [Relative pathnames] ·

pathname space

· [Domains of authority] ·

mapping

· [What is a resource manager?] ·

pause()

· [Signals] ·

performance

context-switch

· [Thread complexity issues] ·

realtime

· [Interrupt handling] ·

persistent storage

· [Persistent storage services] ·

Photon

architecture differs from X Window System

· [A graphical microkernel] ·

architecture similar to that of OS microkernel

· [A graphical microkernel] ·

event space

· [The Photon event space] ·

event types

· [Events] ·

graphics drivers

· [Graphics drivers] · [Multiple graphics drivers] ·

microkernel runs as tiny process

· [A graphical microkernel] ·

regions

· [Regions] ·

widgets

· [Prompt dialog (PtPrompt())] · [Widget library] ·

window manager

· [The Photon Window Manager] ·

pipe manager

· [Pipes and FIFOs] ·

pipe()

· [Pipes] ·

pipes

· [Pipes] ·

creating

· [Pipes] ·

popen()

· [Pipes] ·

POSIX

defines interface, not implementation

· [An embeddable POSIX OS?] ·

profiles

· [Why POSIX for embedded systems?] ·

realtime extensions

· [Why POSIX for embedded systems?] ·

standards of interest to embedded systems developers

· [Why POSIX for embedded systems?] ·

suitable for embedded systems

· [Development environment: native and cross development] · [Why POSIX for embedded systems?] ·

threads

· [Why POSIX for embedded systems?] ·

library calls not involving kernel calls

· [Threads and processes] ·

library calls with corresponding kernel calls

· [Threads and processes] ·

UNIX and

· [An embeddable POSIX OS?] ·

power management

· [CPU power management] · [Power management for embedded systems] ·

CPU modes

· [CPU power management] ·

framework components

· [Framework components] ·

in embedded systems

· [Application-driven framework] ·

industry standards are PC-oriented

· [Power management for embedded systems] ·

power manager

· [Power manager] ·

components of

· [Power manager] ·

is written by the user

· [Power manager] ·

power policy

· [Power manager] · [Power manager policy] ·

determined by the developer

· [Application-driven framework] ·

power states

· [System power states] ·

power-aware applications

· [Power-aware applications] ·

power-managed objects

· [Power-managed objects] ·

preferred (QoS policy)

· [QoS policies] ·

prefix

· [Domains of authority] ·

printf()

· [Shared objects] ·

priority

· [Scheduling priority] ·

inheritance

· [spawn()] ·

inversion

· [Priority inheritance] · [Scheduling priority] ·

range

· [Scheduling priority] ·

process

as container for threads

· [Threads and processes] ·

loading

· [Process loading] ·

management

· [Process management] ·

model

required for POSIX compliance

· [POSIX realtime and thread extensions] ·

primitives

· [Process primitives] ·

process groups

membership, inheriting

· [spawn()] ·

remote node

· [spawn()] ·

Process Manager

capabilities of

· [Introduction] ·

required when creating multiple POSIX processes

· [Introduction] ·

processes

cooperating

via pipes and FIFOs

· [Pipes] ·

opening the same file twice

· [Open control blocks] ·

OS as team of cooperating

· [The OS as a team of processes] ·

system

· [System processes] ·

product line, using a single OS for

· [Product scaling] ·

PROT_EXEC

· [mmap()] ·

PROT_NOCACHE

· [mmap()] ·

PROT_NONE

· [mmap()] ·

PROT_READ

· [mmap()] ·

PROT_WRITE

· [mmap()] ·

pthread_attr_destroy()

· [Threads and processes] ·

pthread_attr_getdetachstate()

· [Threads and processes] ·

pthread_attr_getinheritsched()

· [Threads and processes] ·

pthread_attr_getschedparam()

· [Threads and processes] ·

pthread_attr_getschedpolicy()

· [Threads and processes] ·

pthread_attr_getscope()

· [Threads and processes] ·

pthread_attr_getstackaddr()

· [Threads and processes] ·

pthread_attr_getstacksize()

· [Threads and processes] ·

pthread_attr_init()

· [Threads and processes] ·

pthread_attr_setdetachstate()

· [Threads and processes] ·

pthread_attr_setinheritsched()

· [Threads and processes] ·

pthread_attr_setschedparam()

· [Threads and processes] ·

pthread_attr_setschedpolicy()

· [Threads and processes] ·

pthread_attr_setscope()

· [Threads and processes] ·

pthread_attr_setstackaddr()

· [Threads and processes] ·

pthread_attr_setstacksize()

· [Threads and processes] ·

pthread_barrier_destroy()

· [Barriers] ·

pthread_barrier_init()

· [Barriers] ·

pthread_barrier_wait()

· [Barriers] ·

pthread_barrierattr_destroy()

· [Barriers] ·

pthread_barrierattr_getpshared()

· [Barriers] ·

pthread_barrierattr_init()

· [Barriers] ·

pthread_barrierattr_setpshared()

· [Barriers] ·

pthread_cancel()

· [Threads and processes] ·

pthread_cleanup_pop()

· [Threads and processes] ·

pthread_cleanup_push()

· [Threads and processes] ·

pthread_cond_broadcast()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_cond_destroy()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_cond_init()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_cond_signal()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_cond_timedwait()

· [Synchronization services implementation] · [Timers] ·

pthread_cond_wait()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_condvar_wait()

· [Thread life cycle] ·

pthread_create()

· [Threads and processes] ·

pthread_detach()

· [Threads and processes] ·

pthread_equal()

· [Threads and processes] ·

pthread_exit()

· [Threads and processes] ·

pthread_getcpuclockid()

· [Clock and timer services] ·

pthread_getschedparam()

· [Threads and processes] ·

pthread_getspecific()

· [Thread attributes] · [Threads and processes] ·

pthread_join()

· [Thread life cycle] · [Threads and processes] ·

pthread_key_create()

· [Thread attributes] · [Threads and processes] ·

pthread_key_delete()

· [Threads and processes] ·

pthread_kill()

· [Signals] · [Threads and processes] ·

pthread_mutex_destroy()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_mutex_init()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_mutex_lock()

· [Synchronization services implementation] · [Thread life cycle] · [Threads and processes] ·

pthread_mutex_setrecursive()

· [Priority inheritance] ·

pthread_mutex_trylock()

· [Synchronization services implementation] · [Threads and processes] · [Timers] ·

pthread_mutex_unlock()

· [Synchronization services implementation] · [Threads and processes] ·

pthread_once()

· [Threads and processes] ·

pthread_rwlock_rdlock()

· [Reader/writer locks] ·

pthread_rwlock_tryrdlock()

· [Reader/writer locks] ·

pthread_rwlock_trywrlock()

· [Reader/writer locks] ·

pthread_rwlock_unlock()

· [Reader/writer locks] ·

pthread_rwlock_wrlock()

· [Reader/writer locks] ·

pthread_self()

· [Threads and processes] ·

pthread_setcancelstate()

· [Threads and processes] ·

pthread_setcanceltype()

· [Threads and processes] ·

pthread_setschedparam()

· [Threads and processes] ·

pthread_setspecific()

· [Threads and processes] ·

pthread_sigmask()

· [Threads and processes] ·

pthread_sleepon_lock()

· [Sleepon locks] ·

pthread_testcancel()

· [Threads and processes] ·

pty (pseudo terminal)

as pair of character devices

· [Pseudo terminal devices (ptys)] ·

pulses

· [Events] · [Pulses] ·

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