Crossport lib/process.[ch] from master branch.

[sliver-openvswitch.git] / lib / vlog.h

diff --git a/lib/vlog.h b/lib/vlog.h
index 350475b..a01309b 100644 (file)
--- a/lib/vlog.h
+++ b/lib/vlog.h
@@ -96,7 +96,7 @@ struct vlog_rate_limit {
     unsigned int n_dropped;     /* Number of messages dropped. */
 };
 
-/* Number of tokens to emit a message.  We add 'rate' token per second, which
+/* Number of tokens to emit a message.  We add 'rate' tokens per second, which
  * is 60 times the unit used for 'rate', thus 60 tokens are required to emit
  * one message. */
 #define VLOG_MSG_TOKENS 60
@@ -163,12 +163,9 @@ void vlog_rate_limit(enum vlog_module, enum vlog_level,
  *      #define THIS_MODULE VLM_netlink
  * Guaranteed to preserve errno.
  */
-#define VLOG_ERR_RL(RL, ...) \
-        vlog_rate_limit(THIS_MODULE, VLL_ERR, RL, __VA_ARGS__)
-#define VLOG_WARN_RL(RL, ...) \
-        vlog_rate_limit(THIS_MODULE, VLL_WARN, RL, __VA_ARGS__)
-#define VLOG_DBG_RL(RL, ...) \
-        vlog_rate_limit(THIS_MODULE, VLL_DBG, RL, __VA_ARGS__)
+#define VLOG_ERR_RL(RL, ...) VLOG_RL(RL, VLL_ERR, __VA_ARGS__)
+#define VLOG_WARN_RL(RL, ...) VLOG_RL(RL, VLL_WARN, __VA_ARGS__)
+#define VLOG_DBG_RL(RL, ...) VLOG_RL(RL, VLL_DBG, __VA_ARGS__)
 
 /* Command line processing. */
 #define VLOG_OPTION_ENUMS OPT_LOG_FILE
@@ -191,6 +188,12 @@ void vlog_usage(void);
             vlog(THIS_MODULE, LEVEL, __VA_ARGS__);      \
         }                                               \
     } while (0)
+#define VLOG_RL(RL, LEVEL, ...)                                     \
+    do {                                                            \
+        if (min_vlog_levels[THIS_MODULE] >= LEVEL) {                \
+            vlog_rate_limit(THIS_MODULE, LEVEL, RL, __VA_ARGS__);   \
+        }                                                           \
+    } while (0)
 extern enum vlog_level min_vlog_levels[VLM_N_MODULES];