diff options
Diffstat (limited to 'sys/dev/rnd.c')
| -rw-r--r-- | sys/dev/rnd.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/sys/dev/rnd.c b/sys/dev/rnd.c index a90b8ebfde3..54b692e47a8 100644 --- a/sys/dev/rnd.c +++ b/sys/dev/rnd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rnd.c,v 1.63 2003/08/15 20:32:16 tedu Exp $ */ +/* $OpenBSD: rnd.c,v 1.64 2003/09/23 16:51:12 millert Exp $ */ /* * rnd.c -- A strong random number generator @@ -246,6 +246,7 @@ #include <sys/md5k.h> #include <sys/sysctl.h> #include <sys/timeout.h> +#include <sys/poll.h> #include <dev/rndvar.h> #include <dev/rndioctl.h> @@ -1021,22 +1022,23 @@ randomread(dev, uio, ioflag) } int -randomselect(dev, rw, p) +randompoll(dev, events, p) dev_t dev; - int rw; + int events; struct proc *p; { - switch (rw) { - case FREAD: + int revents = 0; + + if (events & (POLLIN | POLLRDNORM)) { if (random_state.entropy_count > 0) - return (1); + revents |= events & (POLLIN | POLLRDNORM); else selrecord(p, &rnd_rsel); - break; - case FWRITE: - return 1; } - return 0; + if (events & (POLLOUT | POLLWRNORM)) + revents = events & (POLLOUT | POLLWRNORM); /* always writable */ + + return (revents); } int |