5988725d0e
In Linux by default DPDK log goes to stdout, as well as syslog.
It is possible for an application to change the library output stream
via 'rte_openlog_stream()' API, to set it to stderr, it can be used as:
rte_openlog_stream(stderr);
But still updating the default log output to 'stderr'.
Bugzilla ID: 8
Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org
Reported-by: Alexandre Ferrieux <alexandre.ferrieux@orange.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <syslog.h>
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#include <sys/queue.h>
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#include <rte_memory.h>
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#include <rte_eal.h>
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#include <rte_launch.h>
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#include <rte_per_lcore.h>
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#include <rte_lcore.h>
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#include <rte_spinlock.h>
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#include <rte_log.h>
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#include "eal_private.h"
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/*
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* default log function
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*/
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static ssize_t
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console_log_write(__rte_unused void *c, const char *buf, size_t size)
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{
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ssize_t ret;
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/* write on stderr */
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ret = fwrite(buf, 1, size, stderr);
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fflush(stderr);
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/* Syslog error levels are from 0 to 7, so subtract 1 to convert */
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syslog(rte_log_cur_msg_loglevel() - 1, "%.*s", (int)size, buf);
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return ret;
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}
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static cookie_io_functions_t console_log_func = {
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.write = console_log_write,
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};
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/*
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* set the log to default function, called during eal init process,
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* once memzones are available.
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*/
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int
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rte_eal_log_init(const char *id, int facility)
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{
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FILE *log_stream;
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log_stream = fopencookie(NULL, "w+", console_log_func);
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if (log_stream == NULL)
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return -1;
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openlog(id, LOG_NDELAY | LOG_PID, facility);
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eal_log_set_default(log_stream);
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return 0;
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}
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