datpath: Avoid reporting half updated statistics.

[sliver-openvswitch.git] / extras / ezio / ezio-term.c

diff --git a/extras/ezio/ezio-term.c b/extras/ezio/ezio-term.c
index c2177ad..b41a7c0 100644 (file)
--- a/extras/ezio/ezio-term.c
+++ b/extras/ezio/ezio-term.c
@@ -1,28 +1,16 @@
-/* Copyright (c) 2008, 2009 Nicira Networks, Inc.
+/* Copyright (c) 2008, 2009, 2010 Nicira Networks, Inc.
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * In addition, as a special exception, Nicira Networks gives permission
- * to link the code of its release of vswitchd with the OpenSSL project's
- * "OpenSSL" library (or with modified versions of it that use the same
- * license as the "OpenSSL" library), and distribute the linked
- * executables.  You must obey the GNU General Public License in all
- * respects for all of the code used other than "OpenSSL".  If you modify
- * this file, you may extend this exception to your version of the file,
- * but you are not obligated to do so.  If you do not wish to do so,
- * delete this exception statement from your version.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 
@@ -38,8 +26,8 @@
 #include <stdlib.h>
 #include <term.h>
 #include <unistd.h>
+#include "byteq.h"
 #include "command-line.h"
-#include "extras/ezio/byteq.h"
 #include "extras/ezio/tty.h"
 #include "extras/ezio/vt.h"
 #include "daemon.h"
@@ -49,10 +37,10 @@
 #include "terminal.h"
 #include "timeval.h"
 #include "util.h"
-
-#define THIS_MODULE VLM_ezio_term
 #include "vlog.h"
 
+VLOG_DEFINE_THIS_MODULE(ezio_term)
+
 /* EZIO button status. */
 enum btn_status {
     BTN_UP    = 1 << 0,
@@ -108,9 +96,8 @@ main(int argc, char *argv[])
     int retval;
     int i;
 
+    proctitle_init(argc, argv);
     set_program_name(argv[0]);
-    time_init();
-    vlog_init();
     parse_options(argc, argv);
     signal(SIGPIPE, SIG_IGN);
 
@@ -118,7 +105,7 @@ main(int argc, char *argv[])
     argv += optind;
 
     /* Make sure that the ezio3 terminfo entry is available. */
-    dummy_fd = open("/dev/null", O_RDWR);
+    dummy_fd = get_null_fd();
     if (dummy_fd >= 0) {
         if (setupterm("ezio3", dummy_fd, &retval) == ERR) {
             if (retval == 0) {
@@ -130,9 +117,6 @@ main(int argc, char *argv[])
             }
         }
         del_curterm(cur_term);
-        close(dummy_fd);
-    } else {
-        ovs_error(errno, "failed to open /dev/null");
     }
 
     /* Lock serial port. */
@@ -921,14 +905,7 @@ scanner_run(struct scanner *s, struct ezio *ezio)
 static void
 scanner_wait(struct scanner *s)
 {
-    long long int now = time_msec();
-    long long int expires = s->last_move + 750;
-    if (now >= expires) {
-        poll_immediate_wake();
-    } else {
-        poll_timer_wait(expires - now);
-    }
-
+    poll_timer_wait_until(s->last_move + 750);
 }
 
 static void