From: Ed Maste <emaste@adaranet.com>
Date: Fri, 28 Sep 2012 21:06:41 +0000 (+0000)
Subject: lib: Add xpipe_nonblocking helper
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0d95206c068d95460a068defd76274e73225a4a;p=openvswitch

lib: Add xpipe_nonblocking helper

Signed-off-by: Ed Maste <emaste@adaranet.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
---

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index 21ebb5a8..7cfbd053 100644
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -74,9 +74,7 @@ fatal_signal_init(void)
 
         inited = true;
 
-        xpipe(signal_fds);
-        xset_nonblocking(signal_fds[0]);
-        xset_nonblocking(signal_fds[1]);
+        xpipe_nonblocking(signal_fds);
 
         sigemptyset(&fatal_signal_set);
         for (i = 0; i < ARRAY_SIZE(fatal_signals); i++) {
diff --git a/lib/process.c b/lib/process.c
index 91dfc064..9f5c35f2 100644
--- a/lib/process.c
+++ b/lib/process.c
@@ -82,9 +82,7 @@ process_init(void)
     inited = true;
 
     /* Create notification pipe. */
-    xpipe(fds);
-    xset_nonblocking(fds[0]);
-    xset_nonblocking(fds[1]);
+    xpipe_nonblocking(fds);
 
     /* Set up child termination signal handler. */
     memset(&sa, 0, sizeof sa);
diff --git a/lib/signals.c b/lib/signals.c
index b712f7e7..152afcf6 100644
--- a/lib/signals.c
+++ b/lib/signals.c
@@ -63,9 +63,7 @@ signal_init(void)
     static bool inited;
     if (!inited) {
         inited = true;
-        xpipe(fds);
-        xset_nonblocking(fds[0]);
-        xset_nonblocking(fds[1]);
+        xpipe_nonblocking(fds);
     }
 }
 
diff --git a/lib/socket-util.c b/lib/socket-util.c
index e32c03dd..f8b44cc1 100644
--- a/lib/socket-util.c
+++ b/lib/socket-util.c
@@ -893,6 +893,14 @@ xpipe(int fds[2])
     }
 }
 
+void
+xpipe_nonblocking(int fds[2])
+{
+    xpipe(fds);
+    xset_nonblocking(fds[0]);
+    xset_nonblocking(fds[1]);
+}
+
 void
 xsocketpair(int domain, int type, int protocol, int fds[2])
 {
diff --git a/lib/socket-util.h b/lib/socket-util.h
index bacb236f..a00b32e5 100644
--- a/lib/socket-util.h
+++ b/lib/socket-util.h
@@ -64,6 +64,7 @@ int fsync_parent_dir(const char *file_name);
 int get_mtime(const char *file_name, struct timespec *mtime);
 
 void xpipe(int fds[2]);
+void xpipe_nonblocking(int fds[2]);
 
 char *describe_fd(int fd);