591a9d7985
The DPDK dump functions are useful for remote debugging of an applications. But when application runs as a daemon, stdout is typically routed to /dev/null. Instead change all these functions to take a stdio FILE * handle instead. An application can then use open_memstream() to capture the output. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> [Thomas: fix quota_watermark example] Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <sys/queue.h>
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#include <rte_log.h>
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#include <rte_memory.h>
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#include <rte_memzone.h>
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#include <rte_launch.h>
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#include <rte_tailq.h>
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#include <rte_eal.h>
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#include <rte_per_lcore.h>
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#include <rte_lcore.h>
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#include "test.h"
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#define RTE_LOGTYPE_TESTAPP1 RTE_LOGTYPE_USER1
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#define RTE_LOGTYPE_TESTAPP2 RTE_LOGTYPE_USER2
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/*
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* Logs
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* ====
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*
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* - Enable log types.
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* - Set log level.
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* - Send logs with different types and levels, some should not be displayed.
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*/
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int
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test_logs(void)
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{
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/* enable these logs type */
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rte_set_log_type(RTE_LOGTYPE_TESTAPP1, 1);
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rte_set_log_type(RTE_LOGTYPE_TESTAPP2, 1);
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/* log in debug level */
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rte_set_log_level(RTE_LOG_DEBUG);
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RTE_LOG(DEBUG, TESTAPP1, "this is a debug level message\n");
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RTE_LOG(INFO, TESTAPP1, "this is a info level message\n");
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RTE_LOG(WARNING, TESTAPP1, "this is a warning level message\n");
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/* log in info level */
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rte_set_log_level(RTE_LOG_INFO);
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RTE_LOG(DEBUG, TESTAPP2, "debug level message (not displayed)\n");
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RTE_LOG(INFO, TESTAPP2, "this is a info level message\n");
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RTE_LOG(WARNING, TESTAPP2, "this is a warning level message\n");
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/* disable one log type */
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rte_set_log_type(RTE_LOGTYPE_TESTAPP2, 0);
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/* log in debug level */
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rte_set_log_level(RTE_LOG_DEBUG);
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RTE_LOG(DEBUG, TESTAPP1, "this is a debug level message\n");
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RTE_LOG(DEBUG, TESTAPP2, "debug level message (not displayed)\n");
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rte_log_dump_history(stdout);
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return 0;
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}
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