X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Flog.h;h=2a7de10001b4eaba027c00c223cfd7b988dcd52a;hb=091f5fa9229897a52424cd442b325f97d361dbc3;hp=ec0d64815c1f918cb5208c414db5976906820d59;hpb=249a12194decb4b7a06d717bcd5284d1467e759b;p=framework%2Fconnectivity%2Fconnman.git

diff --git a/include/log.h b/include/log.h
index ec0d648..2a7de10 100644
--- a/include/log.h
+++ b/include/log.h
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -26,11 +26,53 @@
 extern "C" {
 #endif
 
-#define DBG(fmt, arg...) connman_debug("%s: " fmt, __FUNCTION__ , ## arg)
+/**
+ * SECTION:log
+ * @title: Logging premitives
+ * @short_description: Functions for logging error and debug information
+ */
+
+void connman_info(const char *format, ...)
+				__attribute__((format(printf, 1, 2)));
+void connman_warn(const char *format, ...)
+				__attribute__((format(printf, 1, 2)));
+void connman_error(const char *format, ...)
+				__attribute__((format(printf, 1, 2)));
+void connman_debug(const char *format, ...)
+				__attribute__((format(printf, 1, 2)));
+
+struct connman_debug_desc {
+	const char *name;
+	const char *file;
+#define CONNMAN_DEBUG_FLAG_DEFAULT (0)
+#define CONNMAN_DEBUG_FLAG_PRINT   (1 << 0)
+#define CONNMAN_DEBUG_FLAG_ALIAS   (1 << 1)
+	unsigned int flags;
+} __attribute__((aligned(8)));
 
-extern void connman_info(const char *format, ...);
-extern void connman_error(const char *format, ...);
-extern void connman_debug(const char *format, ...);
+#define CONNMAN_DEBUG_DEFINE(name) \
+	static struct connman_debug_desc __debug_alias_ ## name \
+	__attribute__((used, section("__debug"), aligned(8))) = { \
+		#name, __FILE__, CONNMAN_DEBUG_FLAG_ALIAS \
+	};
+
+/**
+ * DBG:
+ * @fmt: format string
+ * @arg...: list of arguments
+ *
+ * Simple macro around connman_debug() which also include the function
+ * name it is called in.
+ */
+#define DBG(fmt, arg...) do { \
+	static struct connman_debug_desc __connman_debug_desc \
+	__attribute__((used, section("__debug"), aligned(8))) = { \
+		.file = __FILE__, .flags = CONNMAN_DEBUG_FLAG_DEFAULT, \
+	}; \
+	if (__connman_debug_desc.flags & CONNMAN_DEBUG_FLAG_PRINT) \
+		connman_debug("%s:%s() " fmt, \
+					__FILE__, __FUNCTION__ , ## arg); \
+} while (0)
 
 #ifdef __cplusplus
 }