return 0;
}
+/* early logs */
+
+/*
+ * early log function, used during boot when mempool (hence log
+ * history) is not available
+ */
+static ssize_t
+early_log_write(__attribute__((unused)) void *c, const char *buf, size_t size)
+{
+ ssize_t ret;
+ ret = fwrite(buf, size, 1, stdout);
+ fflush(stdout);
+ if (ret == 0)
+ return -1;
+ return ret;
+}
+
+static ssize_t
+early_log_read(__attribute__((unused)) void *c,
+ __attribute__((unused)) char *buf,
+ __attribute__((unused)) size_t size)
+{
+ return 0;
+}
+
+static int
+early_log_seek(__attribute__((unused)) void *c,
+ __attribute__((unused)) off64_t *offset,
+ __attribute__((unused)) int whence)
+{
+ return -1;
+}
+
+static int
+early_log_close(__attribute__((unused)) void *c)
+{
+ return 0;
+}
+
+static cookie_io_functions_t early_log_func = {
+ .read = early_log_read,
+ .write = early_log_write,
+ .seek = early_log_seek,
+ .close = early_log_close
+};
+static FILE *early_log_stream;
+
+/*
+ * init the log library, called by rte_eal_init() to enable early
+ * logs
+ */
+int
+rte_eal_log_early_init(void)
+{
+ early_log_stream = fopencookie(NULL, "w+", early_log_func);
+ if (early_log_stream == NULL) {
+ printf("Cannot configure early_log_stream\n");
+ return -1;
+ }
+ rte_openlog_stream(early_log_stream);
+ return 0;
+}