log: Add logbuff_printf function

Provide a general printf style function for log messages Signed-off-by: Sean Hudson <sean_hudson@mentor.com>
darknighte · Nov 11, 2015 · dadc805 · dadc805
1 parent c5e6444
commit dadc805
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/common/cmd_log.c b/common/cmd_log.c
@@ -38,6 +38,7 @@ static void logbuff_puts(struct stdio_dev *dev, const char *s);
 static int logbuff_printk(const char *line);
 
 static char buf[1024];
+static char buf2[1024];
 
 /* This combination will not print messages with the default loglevel */
 static unsigned console_loglevel = 3;
@@ -300,3 +301,13 @@ static int logbuff_printk(const char *line)
 	}
 	return i;
 }
+
+void logbuff_printf(const char *fmt, ...)
+{
+	va_list args;
+
+	va_start(args, fmt);
+	vsnprintf(buf2, sizeof(buf2), fmt, args);
+	va_end(args);
+	logbuff_printk(buf2);
+}
diff --git a/include/logbuff.h b/include/logbuff.h
@@ -43,6 +43,7 @@ void logbuff_init_ptrs(void);
 void logbuff_log(char *msg);
 void logbuff_reset(void);
 unsigned long logbuffer_base(void);
+void logbuff_printf(const char *fmt, ...);
 
 #endif /* CONFIG_LOGBUFFER */