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37 #include <sys/types.h>
39 #include <sys/queue.h>
41 #include <rte_memory.h>
42 #include <rte_memzone.h>
43 #include <rte_tailq.h>
45 #include <rte_launch.h>
46 #include <rte_per_lcore.h>
47 #include <rte_lcore.h>
48 #include <rte_spinlock.h>
51 #include "eal_private.h"
54 * default log function, used once mempool (hence log history) is
58 console_log_write(__attribute__((unused)) void *c, const char *buf, size_t size)
60 char copybuf[BUFSIZ + 1];
64 /* add this log in history */
65 rte_log_add_in_history(buf, size);
68 ret = fwrite(buf, 1, size, stdout);
71 /* truncate message if too big (should not happen) */
75 /* Syslog error levels are from 0 to 7, so subtract 1 to convert */
76 loglevel = rte_log_cur_msg_loglevel() - 1;
77 memcpy(copybuf, buf, size);
80 /* write on syslog too */
81 syslog(loglevel, "%s", copybuf);
87 console_log_read(__attribute__((unused)) void *c,
88 __attribute__((unused)) char *buf,
89 __attribute__((unused)) size_t size)
95 console_log_seek(__attribute__((unused)) void *c,
96 __attribute__((unused)) off64_t *offset,
97 __attribute__((unused)) int whence)
103 console_log_close(__attribute__((unused)) void *c)
108 static cookie_io_functions_t console_log_func = {
109 .read = console_log_read,
110 .write = console_log_write,
111 .seek = console_log_seek,
112 .close = console_log_close
116 * set the log to default function, called during eal init process,
117 * once memzones are available.
120 rte_eal_log_init(const char *id, int facility)
124 log_stream = fopencookie(NULL, "w+", console_log_func);
125 if (log_stream == NULL)
128 openlog(id, LOG_NDELAY | LOG_PID, facility);
130 if (rte_eal_common_log_init(log_stream) < 0)
139 * early log function, used during boot when mempool (hence log
140 * history) is not available
143 early_log_write(__attribute__((unused)) void *c, const char *buf, size_t size)
146 ret = fwrite(buf, size, 1, stdout);
154 early_log_read(__attribute__((unused)) void *c,
155 __attribute__((unused)) char *buf,
156 __attribute__((unused)) size_t size)
162 early_log_seek(__attribute__((unused)) void *c,
163 __attribute__((unused)) off64_t *offset,
164 __attribute__((unused)) int whence)
170 early_log_close(__attribute__((unused)) void *c)
175 static cookie_io_functions_t early_log_func = {
176 .read = early_log_read,
177 .write = early_log_write,
178 .seek = early_log_seek,
179 .close = early_log_close
181 static FILE *early_log_stream;
184 * init the log library, called by rte_eal_init() to enable early
188 rte_eal_log_early_init(void)
190 early_log_stream = fopencookie(NULL, "w+", early_log_func);
191 if (early_log_stream == NULL) {
192 printf("Cannot configure early_log_stream\n");
195 rte_openlog_stream(early_log_stream);