replace unused attributes

[dpdk.git] / examples / timer / main.c

diff --git a/examples/timer/main.c b/examples/timer/main.c
index 22652a2..00c251c 100644 (file)
--- a/examples/timer/main.c
+++ b/examples/timer/main.c
@@ -1,35 +1,5 @@
-/*-
- *   BSD LICENSE
- * 
- *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
- *   All rights reserved.
- * 
- *   Redistribution and use in source and binary forms, with or without 
- *   modification, are permitted provided that the following conditions 
- *   are met:
- * 
- *     * Redistributions of source code must retain the above copyright 
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright 
- *       notice, this list of conditions and the following disclaimer in 
- *       the documentation and/or other materials provided with the 
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its 
- *       contributors may be used to endorse or promote products derived 
- *       from this software without specific prior written permission.
- * 
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #include <stdio.h>
@@ -40,9 +10,7 @@
 
 #include <rte_common.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_launch.h>
-#include <rte_tailq.h>
 #include <rte_eal.h>
 #include <rte_per_lcore.h>
 #include <rte_lcore.h>
@@ -50,8 +18,6 @@
 #include <rte_timer.h>
 #include <rte_debug.h>
 
-#include "main.h"
-
 #define TIMER_RESOLUTION_CYCLES 20000000ULL /* around 10ms at 2 Ghz */
 
 static struct rte_timer timer0;
@@ -59,8 +25,8 @@ static struct rte_timer timer1;
 
 /* timer0 callback */
 static void
-timer0_cb(__attribute__((unused)) struct rte_timer *tim,
-         __attribute__((unused)) void *arg)
+timer0_cb(__rte_unused struct rte_timer *tim,
+         __rte_unused void *arg)
 {
        static unsigned counter = 0;
        unsigned lcore_id = rte_lcore_id();
@@ -75,8 +41,8 @@ timer0_cb(__attribute__((unused)) struct rte_timer *tim,
 
 /* timer1 callback */
 static void
-timer1_cb(__attribute__((unused)) struct rte_timer *tim,
-         __attribute__((unused)) void *arg)
+timer1_cb(__rte_unused struct rte_timer *tim,
+         __rte_unused void *arg)
 {
        unsigned lcore_id = rte_lcore_id();
        uint64_t hz;
@@ -84,13 +50,13 @@ timer1_cb(__attribute__((unused)) struct rte_timer *tim,
        printf("%s() on lcore %u\n", __func__, lcore_id);
 
        /* reload it on another lcore */
-       hz = rte_get_hpet_hz();
+       hz = rte_get_timer_hz();
        lcore_id = rte_get_next_lcore(lcore_id, 0, 1);
        rte_timer_reset(tim, hz/3, SINGLE, lcore_id, timer1_cb, NULL);
 }
 
 static __attribute__((noreturn)) int
-lcore_mainloop(__attribute__((unused)) void *arg)
+lcore_mainloop(__rte_unused void *arg)
 {
        uint64_t prev_tsc = 0, cur_tsc, diff_tsc;
        unsigned lcore_id;
@@ -116,7 +82,7 @@ lcore_mainloop(__attribute__((unused)) void *arg)
 }
 
 int
-MAIN(int argc, char **argv)
+main(int argc, char **argv)
 {
        int ret;
        uint64_t hz;
@@ -135,7 +101,7 @@ MAIN(int argc, char **argv)
        rte_timer_init(&timer1);
 
        /* load timer0, every second, on master lcore, reloaded automatically */
-       hz = rte_get_hpet_hz();
+       hz = rte_get_timer_hz();
        lcore_id = rte_lcore_id();
        rte_timer_reset(&timer0, hz, PERIODICAL, lcore_id, timer0_cb, NULL);