LIBRARY
Concurrency Kit (libck, -lck)SYNOPSIS
In ck_tflock.hck_tflock_ticket_t lock = CK_TFLOCK_TICKET_INITIALIZER;
Ft void Fn ck_tflock_ticket_init ck_tflock_ticket_t *lock Ft void Fn ck_tflock_ticket_write_lock ck_tflock_ticket_t *lock Ft void Fn ck_tflock_ticket_write_unlock ck_tflock_ticket_t *lock Ft void Fn ck_tflock_ticket_read_lock ck_tflock_ticket_t *lock Ft void Fn ck_tflock_ticket_read_unlock ck_tflock_ticket_t *lock
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; }