YIELD(3) libdill Library Functions YIELD(3) NAME yield - yields CPU to other coroutines SYNOPSIS #include <libdill.h> int yield(void); DESCRIPTION By calling this function, you give other coroutines a chance to run. You should consider using yield when doing lengthy computations which don't have natural coroutine switching points such as socket or channel opera- tions or msleep. RETURN VALUE In case of success the function returns 0. In case of error it returns -1 and sets errno to one of the values below. ERRORS * ECANCELED: Current coroutine was canceled. EXAMPLE for(i = 0; i != 1000000; ++i) { expensive_computation(); yield(); /* Give other coroutines a chance to run. */ } SEE ALSO bundle(3) bundle_go(3) bundle_go_mem(3) bundle_mem(3) bundle_wait(3) go(3) go_mem(3) libdill YIELD(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | EXAMPLE | SEE ALSO
Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=yield&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>
