thr_pool Struct Reference

State for a Thread Pool. More...

Data Fields
thr_pool_handle_t	handle
	pool handle
thr_pool_t *	next
	list to other pools
pthread_mutex_t	lock
	protects all (the following) pool data
pthread_cond_t	jobcv
	for idle workers to wait on for jobs
pthread_cond_t	emptycv
	for caller to wait, while pool non-empty
pthread_cond_t	wakecv
	for caller to wait, for ack from worker
pthread_t *	tid
	array of all threads in the pool
int *	active
	array, if active[j] then tid[j] is active
job_t *	job_head
	head of job queue
job_t *	job_tail
	tail of job queue
int	notice
	notifications for the pool
pthread_attr_t	attr
	POSIX thread attributes for workers.
unsigned int	timeout
	seconds before idle workers exit
unsigned int	min
	minimum number of worker threads
unsigned int	max
	maximum number of worker threads
unsigned int	nthreads
	current number of worker threads
unsigned int	nidle
	number of idle workers

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Detailed Description

State for a Thread Pool.

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Field Documentation

int* thr_pool::active

array, if active[j] then tid[j] is active

pthread_attr_t thr_pool::attr

POSIX thread attributes for workers.

pthread_cond_t thr_pool::emptycv

for caller to wait, while pool non-empty

thr_pool_handle_t thr_pool::handle

pool handle

job_t* thr_pool::job_head

head of job queue

job_t* thr_pool::job_tail

tail of job queue

pthread_cond_t thr_pool::jobcv

for idle workers to wait on for jobs

pthread_mutex_t thr_pool::lock

protects all (the following) pool data

unsigned int thr_pool::max

maximum number of worker threads

unsigned int thr_pool::min

minimum number of worker threads

thr_pool_t* thr_pool::next

list to other pools

unsigned int thr_pool::nidle

number of idle workers

int thr_pool::notice

notifications for the pool

unsigned int thr_pool::nthreads

current number of worker threads

pthread_t* thr_pool::tid

array of all threads in the pool

unsigned int thr_pool::timeout

seconds before idle workers exit

pthread_cond_t thr_pool::wakecv

for caller to wait, for ack from worker

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The documentation for this struct was generated from the following file:

• thr_pool.c