Condition Variable Management Routines

The FreeBSD kernel provides the following 11 functions for working with condition variables:

#include <sys/param.h>
#include <sys/proc.h>
#include <sys/condvar.h>

void
cv_init(struct cv *cvp, const char *d);

const char *
cv_wmesg(struct cv *cvp);

void
cv_wait(struct cv *cvp, lock);

void
cv_wait_unlock(struct cv

Get FreeBSD Device Drivers now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial