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Code Issues Releases Wiki Activity

socket-util: New function xset_nonblocking().

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Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Ben Pfaff
2012-05-14 14:40:06 -07:00
parent 5ca92d1d5d
commit a0505c49dd
5 changed files with 18 additions and 8 deletions
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4
lib/fatal-signal.c
View File

@@ -75,8 +75,8 @@ fatal_signal_init(void)
inited = true;
xpipe(signal_fds);
set_nonblocking(signal_fds[0]);
set_nonblocking(signal_fds[1]);
xset_nonblocking(signal_fds[0]);
xset_nonblocking(signal_fds[1]);
sigemptyset(&fatal_signal_set);
for (i = 0; i < ARRAY_SIZE(fatal_signals); i++) {

6
lib/process.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
* Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -83,8 +83,8 @@ process_init(void)
/* Create notification pipe. */
xpipe(fds);
set_nonblocking(fds[0]);
set_nonblocking(fds[1]);
xset_nonblocking(fds[0]);
xset_nonblocking(fds[1]);
/* Set up child termination signal handler. */
memset(&sa, 0, sizeof sa);

6
lib/signals.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2009, 2011 Nicira, Inc.
* Copyright (c) 2008, 2009, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -64,8 +64,8 @@ signal_init(void)
if (!inited) {
inited = true;
xpipe(fds);
set_nonblocking(fds[0]);
set_nonblocking(fds[1]);
xset_nonblocking(fds[0]);
xset_nonblocking(fds[1]);
}
}

8
lib/socket-util.c
View File

@@ -82,6 +82,14 @@ set_nonblocking(int fd)
}
}
void
xset_nonblocking(int fd)
{
if (set_nonblocking(fd)) {
exit(EXIT_FAILURE);
}
}
static int
set_dscp(int fd, uint8_t dscp)
{

2
lib/socket-util.h
View File

@@ -26,6 +26,8 @@
#include <netinet/ip.h>
int set_nonblocking(int fd);
void xset_nonblocking(int fd);
int get_max_fds(void);
int lookup_ip(const char *host_name, struct in_addr *address);