ck_tflock_ticket_init, ck_tflock_ticket_write_lock, ck_tflock_ticket_write_unlock,
Contents
Description
This is a centralized task-fair reader-writer lock. It requires little space overhead and has a low
latency fast path.
Example
#include <ck_tflock.h>
static ck_tflock_ticket_t lock = CK_TFLOCK_INITIALIZER;
static void
reader(void)
{
for (;;) {
ck_tflock_ticket_read_lock(&lock);
/* Read-side critical section. */
ck_tflock_ticket_read_unlock(&lock);
}
return;
}
static void
writer(void)
{
for (;;) {
ck_tflock_ticket_write_lock(&lock);
/* Write-side critical section. */
ck_tflock_ticket_write_unlock(&lock);
}
return;
}
Library
Concurrency Kit (libck, -lck)
Name
ck_tflock_ticket_init, ck_tflock_ticket_write_lock, ck_tflock_ticket_write_unlock,
ck_tflock_ticket_read_lock, ck_tflock_ticket_read_unlock, — centralized task-fair reader-writer locks
See Also
ck_brlock(3), ck_rwlock(3), ck_pflock(3), ck_swlock(3) Additional information available at http://concurrencykit.org/ April 22, 2014. ck_tflock(3)
Synopsis
#include<ck_tflock.h>
ck_tflock_ticket_t lock = CK_TFLOCK_TICKET_INITIALIZER;
voidck_tflock_ticket_init(ck_tflock_ticket_t*lock);
voidck_tflock_ticket_write_lock(ck_tflock_ticket_t*lock);
voidck_tflock_ticket_write_unlock(ck_tflock_ticket_t*lock);
voidck_tflock_ticket_read_lock(ck_tflock_ticket_t*lock);
voidck_tflock_ticket_read_unlock(ck_tflock_ticket_t*lock);
