*
* libmcachedd client library.
*
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ * Copyright (C) 2011-2013 Data Differential, http://datadifferential.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#pragma once
-#include <cstdlib>
-#include <cstdio>
+#ifdef __cplusplus
+# include <cassert>
+#else
+# include <assert.h>
+#endif // __cplusplus
#ifdef NDEBUG
-#define assert_msg(__expr, __mesg) (void)(__expr); (void)(__mesg);
+# define assert_msg(__expr, __mesg) (void)(__expr); (void)(__mesg);
+# define assert_vmsg(__expr, __mesg, ...) (void)(__expr); (void)(__mesg);
+#else
+
+# ifdef _WIN32
+# include <malloc.h>
+# else
+# include <alloca.h>
+# endif
+
+#ifdef __cplusplus
+# include <cstdarg>
+# include <cstdio>
#else
+# include <stdarg.h>
+# include <stdio.h>
+#endif
+
+# include <libmemcached/backtrace.hpp>
-#define assert_msg(__expr, __mesg) \
+# define assert_msg(__expr, __mesg) \
do \
{ \
if (not (__expr)) \
} \
} while (0)
-#endif
+# define assert_vmsg(__expr, __mesg, ...) \
+do \
+{ \
+ if (not (__expr)) \
+ { \
+ size_t ask= snprintf(0, 0, (__mesg), __VA_ARGS__); \
+ ask++; \
+ char *_error_message= (char*)alloca(sizeof(char) * ask); \
+ size_t _error_message_size= snprintf(_error_message, ask, (__mesg), __VA_ARGS__); \
+ fprintf(stderr, "\n%s:%d Assertion '%s' failed for function '%s' [ %.*s ]\n", __FILE__, __LINE__, #__expr, __func__, int(_error_message_size), _error_message);\
+ custom_backtrace(); \
+ abort(); \
+ } \
+} while (0)
+
+#endif // NDEBUG