X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttngerr.h;h=2ba5b32b219f9c4d1066bfbeeced6bb419a6f6c1;hp=c987fdd6141f92ad2da633e701d0deea0f3d4231;hb=57d0d50175ef25d3171bb8be9e9c30aba77674fe;hpb=826d496db7f18f2ae1f7e0d2f4fc381144ed04a4

diff --git a/include/lttngerr.h b/include/lttngerr.h
index c987fdd61..2ba5b32b2 100644
--- a/include/lttngerr.h
+++ b/include/lttngerr.h
@@ -20,7 +20,11 @@
 #define _LTTNGERR_H
 
 #include <errno.h>
-#include <stdarg.h>
+#include <stdio.h>
+
+/* Stringify the expansion of a define */
+#define XSTR(d) STR(d)
+#define STR(s) #s
 
 extern int opt_quiet;
 extern int opt_verbose;
@@ -36,29 +40,24 @@ enum __lttng_print_type {
 /*
  *  __lttng_print
  *
- *  Internal function for printing message
- *  depending on command line option and verbosity.
+ *  Macro for printing message depending on
+ *  command line option and verbosity.
  */
-void __lttng_print(enum __lttng_print_type type, const char *fmt, ...)
-{
-	va_list ap;
-	va_start(ap, fmt);
-
-	if (opt_quiet == 0) {
-		if (type == PRINT_MSG || (opt_verbose && type == PRINT_DBG)) {
-			vfprintf(stdout, fmt, ap);
-		} else if (type != PRINT_MSG && type != PRINT_DBG) {
-			vfprintf(stderr, fmt, ap);
-		}
-	}
-
-	va_end(ap);
-}
+#define __lttng_print(type, fmt, args...)	\
+	do {							\
+		if (opt_quiet == 0) {		\
+			if (type == PRINT_MSG || (opt_verbose && type == PRINT_DBG)) {	\
+				fprintf(stdout, fmt, ## args);	\
+			} else if (type != PRINT_MSG && type != PRINT_DBG) {	\
+				fprintf(stderr, fmt, ## args);		\
+			}	\
+		}	\
+	} while (0);
 
 #define MSG(fmt, args...) __lttng_print(PRINT_MSG, fmt "\n", ## args)
 #define ERR(fmt, args...) __lttng_print(PRINT_ERR, "Error: " fmt "\n", ## args)
 #define WARN(fmt, args...) __lttng_print(PRINT_WARN, "Warning: " fmt "\n", ## args)
 #define BUG(fmt, args...) __lttng_print(PRINT_BUG, "BUG: " fmt "\n", ## args)
-#define DBG(fmt, args...) __lttng_print(PRINT_DBG, "DEBUG: " fmt "\n", ## args)
+#define DBG(fmt, args...) __lttng_print(PRINT_DBG, "DEBUG: " fmt " [in %s() at " __FILE__ ":" XSTR(__LINE__) "]\n", ## args, __func__)
 
 #endif /* _LTTNGERR_H */