X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Finclude%2Frte_log.h;h=a497e195d5b470bdae552ac3a033c2e43ae55ad5;hb=df3ff6be2b33faea3edf3c112b9bdc5b74d6f684;hp=cbb41846aaa35f72fa2184d10596424c31845aa0;hpb=8bd5f07c7a1ac0c5b8d16758efc3ada3e16b0adc;p=dpdk.git

diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h
index cbb41846aa..a497e195d5 100644
--- a/lib/librte_eal/common/include/rte_log.h
+++ b/lib/librte_eal/common/include/rte_log.h
@@ -20,6 +20,7 @@ extern "C" {
 #include <stdint.h>
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <sys/queue.h>
 
 #include <rte_common.h>
@@ -101,6 +102,19 @@ extern struct rte_logs rte_logs;
  */
 int rte_openlog_stream(FILE *f);
 
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Retrieve the stream used by the logging system (see rte_openlog_stream()
+ * to change it).
+ *
+ * @return
+ *   Pointer to the stream.
+ */
+__rte_experimental
+FILE *rte_log_get_stream(void);
+
 /**
  * Set the global log level.
  *
@@ -130,6 +144,19 @@ uint32_t rte_log_get_global_level(void);
  */
 int rte_log_get_level(uint32_t logtype);
 
+/**
+ * For a given `logtype`, check if a log with `loglevel` can be printed.
+ *
+ * @param logtype
+ *   The log type identifier
+ * @param loglevel
+ *   Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8).
+ * @return
+ * Returns 'true' if log can be printed and 'false' if it can't.
+ */
+__rte_experimental
+bool rte_log_can_log(uint32_t logtype, uint32_t loglevel);
+
 /**
  * Set the log level for a given type based on shell pattern.
  *
@@ -269,7 +296,7 @@ int rte_log(uint32_t level, uint32_t logtype, const char *format, ...)
 	__attribute__((cold))
 #endif
 #endif
-	__attribute__((format(printf, 3, 4)));
+	__rte_format_printf(3, 4);
 
 /**
  * Generates a log message.
@@ -298,7 +325,7 @@ int rte_log(uint32_t level, uint32_t logtype, const char *format, ...)
  *   - Negative on error.
  */
 int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
-	__attribute__((format(printf,3,0)));
+	__rte_format_printf(3, 0);
 
 /**
  * Generates a log message.