4 * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 #include <sys/types.h>
40 #include <sys/queue.h>
42 #include <rte_memory.h>
43 #include <rte_memzone.h>
44 #include <rte_tailq.h>
46 #include <rte_launch.h>
47 #include <rte_per_lcore.h>
48 #include <rte_lcore.h>
49 #include <rte_spinlock.h>
52 #include "eal_private.h"
55 * default log function, used once mempool (hence log history) is
59 console_log_write(__attribute__((unused)) void *c, const char *buf, size_t size)
61 char copybuf[BUFSIZ + 1];
65 /* add this log in history */
66 rte_log_add_in_history(buf, size);
69 ret = fwrite(buf, 1, size, stdout);
72 /* truncate message if too big (should not happen) */
76 /* Syslog error levels are from 0 to 7, so subtract 1 to convert */
77 loglevel = rte_log_cur_msg_loglevel() - 1;
78 memcpy(copybuf, buf, size);
81 /* write on syslog too */
82 syslog(loglevel, "%s", copybuf);
88 console_log_read(__attribute__((unused)) void *c,
89 __attribute__((unused)) char *buf,
90 __attribute__((unused)) size_t size)
96 console_log_seek(__attribute__((unused)) void *c,
97 __attribute__((unused)) off64_t *offset,
98 __attribute__((unused)) int whence)
104 console_log_close(__attribute__((unused)) void *c)
109 static cookie_io_functions_t console_log_func = {
110 .read = console_log_read,
111 .write = console_log_write,
112 .seek = console_log_seek,
113 .close = console_log_close
117 * set the log to default function, called during eal init process,
118 * once memzones are available.
121 rte_eal_log_init(void)
125 log_stream = fopencookie(NULL, "w+", console_log_func);
126 if (log_stream == NULL)
129 openlog("rte", LOG_NDELAY | LOG_PID, LOG_DAEMON);
131 if (rte_eal_common_log_init(log_stream) < 0)