E SVN: lucas trunk/eina/src/include

[Enlightenment S. <no-...@en...>]

Log:
  Define new error handling macros
  
  EINA_SAFETY_ON_TRUE_GOTO and EINA_SAFETY_ON_FALSE_GOTO are now defined
  to ease error handling. Functions might need to take actions before
  returning upon safety checks fail.
  
  
  
Author:       lucas
Date:         2010-04-30 07:54:05 -0700 (Fri, 30 Apr 2010)
New Revision: 48478

Modified:
  trunk/eina/src/include/eina_safety_checks.h 

Modified: trunk/eina/src/include/eina_safety_checks.h
===================================================================
--- trunk/eina/src/include/eina_safety_checks.h	2010-04-30 14:39:04 UTC (rev 48477)
+++ trunk/eina/src/include/eina_safety_checks.h	2010-04-30 14:54:05 UTC (rev 48478)
@@ -126,6 +126,18 @@
     }									\
   while (0)
 
+#define EINA_SAFETY_ON_TRUE_GOTO(exp, label)				\
+  do									\
+    {									\
+       if (EINA_UNLIKELY(exp))						\
+	 {								\
+	    eina_error_set(EINA_ERROR_SAFETY_FAILED);			\
+	    EINA_LOG_ERR("%s", "safety check failed: " #exp " is true"); \
+	    goto label;							\
+	 }								\
+    }									\
+  while (0)
+
 #define EINA_SAFETY_ON_FALSE_RETURN(exp)				\
   do									\
     {									\
@@ -150,6 +162,18 @@
     }									\
   while (0)
 
+#define EINA_SAFETY_ON_FALSE_GOTO(exp, label)				\
+  do									\
+    {									\
+       if (EINA_UNLIKELY(!(exp)))					\
+	 {								\
+	    eina_error_set(EINA_ERROR_SAFETY_FAILED);			\
+	    EINA_LOG_ERR("%s", "safety check failed: " #exp " is false"); \
+	    goto label;							\
+	 }								\
+    }									\
+  while (0)
+
 #ifdef EINA_ARG_NONNULL
 /* make EINA_ARG_NONNULL void so GCC does not optimize safety checks */
 #undef EINA_ARG_NONNULL