P | |||
PERF -- performance support ( ) | |||
POSIX_MQ -- POSIX 1003.1b message queue feature ( ) | |||
POSIX-SEM -- POSIX 1003.1b semaphores ( ) | |||
POSIX_SHM -- POSIX 1003.1b shared memory objects feature ( ) | |||
POSIX_SOCKETS -- POSIX 1003.1g compatible socket system feature ( ) | |||
POSIX-THREADS -- POSIX 1003.1c pthread features ( ) | |||
POSIX-TIMERS -- POSIX 1003.1b clock/timer features ( ) | |||
PPP -- Point To Point Protocol Network Interface ( ) | |||
PRIVATE-DATA -- per-thread and per-actor data ( ) |