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support poll

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This commit is contained in:
pooka 2007-07-20 13:18:09 +00:00
parent 343e8df31e
commit 242bfad7a6
1 changed files with 36 additions and 1 deletions
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37
usr.sbin/puffs/mount_portal/puffs_portal.c
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@ -1,4 +1,4 @@
/* $NetBSD: puffs_portal.c,v 1.6 2007/07/17 11:34:53 pooka Exp $ */
/* $NetBSD: puffs_portal.c,v 1.7 2007/07/20 13:18:09 pooka Exp $ */
/*
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
@ -34,6 +34,7 @@
#include <errno.h>
#include <mntopts.h>
#include <paths.h>
#include <poll.h>
#include <puffs.h>
#include <stdio.h>
#include <stdlib.h>
@ -411,6 +412,7 @@ main(int argc, char *argv[])
PUFFSOP_SET(pops, portal, node, read);
PUFFSOP_SET(pops, portal, node, write);
PUFFSOP_SET(pops, portal, node, seek);
PUFFSOP_SET(pops, portal, node, poll);
PUFFSOP_SET(pops, portal, node, inactive);
PUFFSOP_SET(pops, portal, node, reclaim);
@ -689,6 +691,39 @@ portal_node_seek(struct puffs_cc *pcc, void *opc, off_t oldoff, off_t newoff,
return 0;
}
int
portal_node_poll(struct puffs_cc *pcc, void *opc, int *events,
const struct puffs_cid *pcid)
{
struct portal_node *portn = opc;
int what;
int rv;
what = 0;
if (*events & POLLIN)
what |= PUFFS_FBIO_READ;
if (*events & POLLOUT)
what |= PUFFS_FBIO_WRITE;
if (*events & POLLERR)
what |= PUFFS_FBIO_ERROR;
rv = puffs_framev_enqueue_waitevent(pcc, portn->fd, &what);
if (rv) {
*events = POLLERR;
return rv;
}
*events = 0;
if (what & PUFFS_FBIO_READ)
*events |= POLLIN;
if (what & PUFFS_FBIO_WRITE)
*events |= POLLOUT;
if (what & PUFFS_FBIO_ERROR)
*events |= POLLERR;
return 0;
}
int
portal_node_inactive(struct puffs_cc *pcc, void *opc,
const struct puffs_cid *pcid)