version 1.152, 2008/02/27 19:55:59 |
version 1.154, 2008/03/20 19:23:15 |
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/* $NetBSD$ */ |
/* $NetBSD$ */ |
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/*- |
/*- |
* Copyright (c) 2002, 2007 The NetBSD Foundation, Inc. |
* Copyright (c) 2002, 2007, 2008 The NetBSD Foundation, Inc. |
* All rights reserved. |
* All rights reserved. |
* |
* |
* This code is derived from software contributed to The NetBSD Foundation |
* This code is derived from software contributed to The NetBSD Foundation |
Line 1682 sogetopt(struct socket *so, int level, i |
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Line 1682 sogetopt(struct socket *so, int level, i |
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void |
void |
sohasoutofband(struct socket *so) |
sohasoutofband(struct socket *so) |
{ |
{ |
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fownsignal(so->so_pgid, SIGURG, POLL_PRI, POLLPRI|POLLRDBAND, so); |
fownsignal(so->so_pgid, SIGURG, POLL_PRI, POLLPRI|POLLRDBAND, so); |
selwakeup(&so->so_rcv.sb_sel); |
selnotify(&so->so_rcv.sb_sel, POLLPRI | POLLRDBAND, 0); |
} |
} |
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static void |
static void |
Line 1801 soo_kqfilter(struct file *fp, struct kno |
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Line 1802 soo_kqfilter(struct file *fp, struct kno |
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return (0); |
return (0); |
} |
} |
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static int |
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sodopoll(struct socket *so, int events) |
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{ |
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int revents; |
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revents = 0; |
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if (events & (POLLIN | POLLRDNORM)) |
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if (soreadable(so)) |
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revents |= events & (POLLIN | POLLRDNORM); |
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if (events & (POLLOUT | POLLWRNORM)) |
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if (sowritable(so)) |
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revents |= events & (POLLOUT | POLLWRNORM); |
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if (events & (POLLPRI | POLLRDBAND)) |
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if (so->so_oobmark || (so->so_state & SS_RCVATMARK)) |
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revents |= events & (POLLPRI | POLLRDBAND); |
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return revents; |
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} |
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int |
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sopoll(struct socket *so, int events) |
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{ |
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int revents = 0; |
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int s; |
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if ((revents = sodopoll(so, events)) != 0) |
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return revents; |
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KERNEL_LOCK(1, curlwp); |
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s = splsoftnet(); |
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if ((revents = sodopoll(so, events)) == 0) { |
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if (events & (POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND)) { |
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selrecord(curlwp, &so->so_rcv.sb_sel); |
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so->so_rcv.sb_flags |= SB_SEL; |
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} |
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if (events & (POLLOUT | POLLWRNORM)) { |
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selrecord(curlwp, &so->so_snd.sb_sel); |
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so->so_snd.sb_flags |= SB_SEL; |
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} |
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} |
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splx(s); |
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KERNEL_UNLOCK_ONE(curlwp); |
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return revents; |
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} |
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#include <sys/sysctl.h> |
#include <sys/sysctl.h> |
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static int sysctl_kern_somaxkva(SYSCTLFN_PROTO); |
static int sysctl_kern_somaxkva(SYSCTLFN_PROTO); |