Replace select backends with poll backends. selscan() and pollscan()

now call the poll backend.  With this change we implement greater
poll(2) functionality instead of emulating it via the select backend.
Adapted from NetBSD and including some changes from FreeBSD.
Tested by many, deraadt@ OK

2 files changed, 11 insertions, 11 deletions

diff --git a/sys/arch/sparc/dev/magma.c b/sys/arch/sparc/dev/magma.c
index 60c457aa1bd..d6c52594442 100644
--- a/sys/arch/sparc/dev/magma.c
+++ b/sys/arch/sparc/dev/magma.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: magma.c,v 1.15 2003/08/15 20:32:14 tedu Exp $	*/
+/*	$OpenBSD: magma.c,v 1.16 2003/09/23 16:51:11 millert Exp $	*/
 /*
  * magma.c
  *
@@ -1398,7 +1398,7 @@ int s, opt;
  *	mbppread	read from mbpp
  *	mbppwrite	write to mbpp
  *	mbppioctl	do ioctl on mbpp
- *	mbppselect	do select on mbpp
+ *	mbpppoll	do poll on mbpp
  *	mbpp_rw		general rw routine
  *	mbpp_timeout	rw timeout
  *	mbpp_start	rw start after delay
@@ -1589,15 +1589,15 @@ int s;
 }
 
 /*
- * select routine
+ * poll routine
  */
 int
-mbppselect(dev, rw, p)
+mbpppoll(dev, events, p)
 dev_t dev;
-int rw;
+int events;
 struct proc *p;
 {
-	return(ENODEV);
+	return(seltrue(dev, events, p));
 }
 
 int
diff --git a/sys/arch/sparc/dev/spif.c b/sys/arch/sparc/dev/spif.c
index c56255e8a49..6642bcc5d81 100644
--- a/sys/arch/sparc/dev/spif.c
+++ b/sys/arch/sparc/dev/spif.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: spif.c,v 1.16 2003/08/15 20:32:14 tedu Exp $	*/
+/*	$OpenBSD: spif.c,v 1.17 2003/09/23 16:51:11 millert Exp $	*/
 
 /*
  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
@@ -97,7 +97,7 @@ int	sbppread(dev_t, struct uio *, int);
 int	sbppwrite(dev_t, struct uio *, int);
 int	sbpp_rw(dev_t, struct uio *);
 int	spifppcintr(void *);
-int	sbppselect(dev_t, int, struct proc *);
+int	sbpppoll(dev_t, int, struct proc *);
 int	sbppioctl(dev_t, u_long, caddr_t, int, struct proc *);
 
 struct cfattach spif_ca = {
@@ -1075,12 +1075,12 @@ sbpp_rw(dev, uio)
 }
 
 int
-sbppselect(dev, rw, p)
+sbpppoll(dev, events, p)
 	dev_t dev;
-	int rw;
+	int events;
 	struct proc *p;
 {
-	return (ENODEV);
+	return (seltrue(dev, events, p));
 }
 
 int