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Add ff_log mod, that encapsulates some interfaces of the rte_log module.
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‎lib/ff_log.c‎

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/*
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* Copyright (C) 2017-2021 THL A29 Limited, a Tencent company.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY 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 OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <getopt.h>
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#include <ctype.h>
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#include <arpa/inet.h>
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#include <rte_log.h>
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#include <rte_config.h>
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#include <rte_string_fns.h>
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#include "ff_config.h"
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#include "ff_log.h"
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int ff_openlog_stream(FILE *f)
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{
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return rte_openlog_stream(f);
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}
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void ff_log_set_global_level(uint32_t level)
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{
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rte_log_set_global_level(level);
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}
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int ff_log_set_level(uint32_t logtype, uint32_t level)
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{
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return rte_log_set_level(logtype, level);
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}
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int ff_log(uint32_t level, uint32_t logtype, const char *format, ...)
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{
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va_list ap;
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int ret;
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va_start(ap, format);
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ret = rte_vlog(level, logtype, format, ap);
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va_end(ap);
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return ret;
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}

‎lib/ff_log.h‎

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/*
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* Copyright (C) 2017-2021 THL A29 Limited, a Tencent company.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY 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 OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _FSTACK_LOG_H
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#define _FSTACK_LOG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdbool.h>
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/* FF log type, see rte_log.h */
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#define FF_LOGTYPE_EAL 0 /**< Log related to eal. */
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#define FF_LOGTYPE_MALLOC 1 /**< Log related to malloc. */
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#define FF_LOGTYPE_RING 2 /**< Log related to ring. */
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#define FF_LOGTYPE_MEMPOOL 3 /**< Log related to mempool. */
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#define FF_LOGTYPE_TIMER 4 /**< Log related to timers. */
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#define FF_LOGTYPE_PMD 5 /**< Log related to poll mode driver. */
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#define FF_LOGTYPE_HASH 6 /**< Log related to hash table. */
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#define FF_LOGTYPE_LPM 7 /**< Log related to LPM. */
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#define RTE_LOGTYPE_KNI 8 /**< Log related to KNI. */
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#define FF_LOGTYPE_ACL 9 /**< Log related to ACL. */
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#define FF_LOGTYPE_POWER 10 /**< Log related to power. */
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#define FF_LOGTYPE_METER 11 /**< Log related to QoS meter. */
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#define FF_LOGTYPE_SCHED 12 /**< Log related to QoS port scheduler. */
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#define FF_LOGTYPE_PORT 13 /**< Log related to port. */
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#define FF_LOGTYPE_TABLE 14 /**< Log related to table. */
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#define FF_LOGTYPE_PIPELINE 15 /**< Log related to pipeline. */
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#define FF_LOGTYPE_MBUF 16 /**< Log related to mbuf. */
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#define FF_LOGTYPE_CRYPTODEV 17 /**< Log related to cryptodev. */
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#define FF_LOGTYPE_EFD 18 /**< Log related to EFD. */
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#define FF_LOGTYPE_EVENTDEV 19 /**< Log related to eventdev. */
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#define FF_LOGTYPE_GSO 20 /**< Log related to GSO. */
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/* these log types can be used in an application */
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#define FF_LOGTYPE_USER1 24 /**< User-defined log type 1. */
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#define FF_LOGTYPE_USER2 25 /**< User-defined log type 2. */
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#define FF_LOGTYPE_USER3 26 /**< User-defined log type 3. */
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#define FF_LOGTYPE_USER4 27 /**< User-defined log type 4. */
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#define FF_LOGTYPE_USER5 28 /**< User-defined log type 5. */
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#define FF_LOGTYPE_USER6 29 /**< User-defined log type 6. */
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/* Used by f-stack lib and freebsd, APP shouldn't use. */
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#define FF_LOGTYPE_USER7 30 /**< User-defined log type 7. */
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#define FF_LOGTYPE_USER8 31 /**< User-defined log type 8. */
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/** First identifier for extended logs */
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#define FF_LOGTYPE_FIRST_EXT_ID 32
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/* Can't use 0, as it gives compiler warnings */
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#define FF_LOG_EMERG 1U /**< System is unusable. */
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#define FF_LOG_ALERT 2U /**< Action must be taken immediately. */
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#define FF_LOG_CRIT 3U /**< Critical conditions. */
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#define FF_LOG_ERR 4U /**< Error conditions. */
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#define FF_LOG_WARNING 5U /**< Warning conditions. */
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#define FF_LOG_NOTICE 6U /**< Normal but significant condition. */
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#define FF_LOG_INFO 7U /**< Informational. */
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#define FF_LOG_DEBUG 8U /**< Debug-level messages. */
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#define FF_LOG_MAX FF_LOG_DEBUG /**< Most detailed log level. */
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#define FF_LOGTYPE_FSTACK_LIB FF_LOGTYPE_USER7
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#define FF_LOGTYPE_FSTACK_FREEBSD FF_LOGTYPE_USER8
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/* See rte_openlog_stream */
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int ff_openlog_stream(FILE *f);
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/* See rte_log_set_global_level */
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void ff_log_set_global_level(uint32_t level);
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/* See rte_log_set_level */
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int ff_log_set_level(uint32_t logtype, uint32_t level);
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/* See rte_log */
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int ff_log(uint32_t level, uint32_t logtype, const char *format, ...);
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#ifdef __cplusplus
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}
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#endif
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#endif
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