X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ferror.h;h=00519d840c65f20475b61c8b4ab43506728ad754;hp=1b000ab7a58759bcf62422368d4d05474454ef95;hb=b1325effaf300e21bb804113cc202b0e42ea61da;hpb=a0b439da54ed351640b74ade4de16db27338ddd1

diff --git a/src/common/error.h b/src/common/error.h
index 1b000ab7a..00519d840 100644
--- a/src/common/error.h
+++ b/src/common/error.h
@@ -49,6 +49,7 @@ extern DECLARE_URCU_TLS(struct log_time, error_log_time);
 
 extern int lttng_opt_quiet;
 extern int lttng_opt_verbose;
+extern int lttng_opt_mi;
 
 /* Error type. */
 #define PRINT_ERR   0x1
@@ -61,12 +62,18 @@ extern int lttng_opt_verbose;
 
 /*
  * Macro for printing message depending on command line option and verbosity.
+ *
+ * Machine interface:
+ * We use lttng_opt_mi to suppress all normal msg to stdout. We don't
+ * want any nested msg to show up when printing mi to stdout(if it's the case).
+ * All warnings and errors should be printed to stderr as normal.
  */
 #define __lttng_print(type, fmt, args...)                           \
 	do {                                                            \
-		if (lttng_opt_quiet == 0 && type == PRINT_MSG) {            \
+		if (lttng_opt_quiet == 0 && lttng_opt_mi == 0 &&            \
+				type == PRINT_MSG) {                                \
 			fprintf(stdout, fmt, ## args);                          \
-		} else if (lttng_opt_quiet == 0 &&                          \
+		} else if (lttng_opt_quiet == 0 && lttng_opt_mi == 0 &&     \
 				(((type & PRINT_DBG) && lttng_opt_verbose == 1) ||  \
 				((type & (PRINT_DBG | PRINT_DBG2)) &&               \
 					lttng_opt_verbose == 2) ||                      \
@@ -90,15 +97,43 @@ extern int lttng_opt_verbose;
 #define _MSG(fmt, args...) \
 	__lttng_print(PRINT_MSG, fmt, ## args)
 #define ERR(fmt, args...) \
-	_ERRMSG("ERROR", PRINT_ERR, fmt, ## args)
+	__lttng_print(PRINT_ERR, "Error: " fmt "\n", ## args)
 #define WARN(fmt, args...) \
-	_ERRMSG("WARN", PRINT_WARN, fmt, ## args)
+	__lttng_print(PRINT_ERR, "Warning: " fmt "\n", ## args)
 
 #define BUG(fmt, args...) _ERRMSG("BUG", PRINT_BUG, fmt, ## args)
 
 #define DBG(fmt, args...) _ERRMSG("DEBUG1", PRINT_DBG, fmt, ## args)
 #define DBG2(fmt, args...) _ERRMSG("DEBUG2", PRINT_DBG2, fmt, ## args)
 #define DBG3(fmt, args...) _ERRMSG("DEBUG3", PRINT_DBG3, fmt, ## args)
+#define LOG(type, fmt, args...)			\
+	do {					\
+		switch (type) {			\
+		case PRINT_ERR:			\
+			ERR(fmt, ## args);	\
+			break;			\
+		case PRINT_WARN:		\
+			WARN(fmt, ## args);	\
+			break;			\
+		case PRINT_BUG:			\
+			BUG(fmt, ## args);	\
+			break;			\
+		case PRINT_MSG:			\
+			MSG(fmt, ## args);	\
+			break;			\
+		case PRINT_DBG:			\
+			DBG(fmt, ## args);	\
+			break;			\
+		case PRINT_DBG2:		\
+			DBG2(fmt, ## args);	\
+			break;			\
+		case PRINT_DBG3:		\
+			DBG3(fmt, ## args);	\
+			break;			\
+		default:			\
+			assert(0);		\
+		}				\
+	} while(0);
 
 #define _PERROR(fmt, args...) _ERRMSG("PERROR", PRINT_ERR, fmt, ## args)