+/*--- log.c -----------------------------------------------------------------*/
+
+/* Log levels for sr_log() and friends. */
+#define SR_LOG_NONE 0
+#define SR_LOG_DBG 1
+#define SR_LOG_INFO 2
+#define SR_LOG_WARN 3
+#define SR_LOG_ERR 4
+
+int sr_log(int loglevel, const char *format, ...);
+int sr_dbg(const char *format, ...);
+int sr_info(const char *format, ...);
+int sr_warn(const char *format, ...);
+int sr_err(const char *format, ...);
+