Changes in kernel/generic/include/debug.h [63e27ef:bcc20fa1] in mainline

File:

• kernel/generic/include/debug.h (modified) (1 diff)

kernel/generic/include/debug.h

@@ -36 +36 @@
 #define KERN_DEBUG_H_
 
+#include <panic.h>
 #include <log.h>
 #include <symtab_lookup.h>
 
 #define CALLER  ((uintptr_t) __builtin_return_address(0))
+
+#ifdef CONFIG_DEBUG
+
+/** Debugging ASSERT macro
+ *
+ * If CONFIG_DEBUG is set, the ASSERT() macro
+ * evaluates expr and if it is false raises
+ * kernel panic.
+ *
+ * @param expr Expression which is expected to be true.
+ *
+ */
+#define ASSERT(expr) \
+        do { \
+                if (!(expr)) \
+                        panic_assert("%s() at %s:%u:\n%s", \
+                            __func__, __FILE__, __LINE__, #expr); \
+        } while (0)
+
+/** Debugging verbose ASSERT macro
+ *
+ * If CONFIG_DEBUG is set, the ASSERT() macro
+ * evaluates expr and if it is false raises
+ * kernel panic. The panic message contains also
+ * the supplied message.
+ *
+ * @param expr Expression which is expected to be true.
+ * @param msg  Additional message to show (string).
+ *
+ */
+#define ASSERT_VERBOSE(expr, msg) \
+        do { \
+                if (!(expr)) \
+                        panic_assert("%s() at %s:%u:\n%s, %s", \
+                            __func__, __FILE__, __LINE__, #expr, msg); \
+        } while (0)
+
+/** Static assert macro
+ *
+ */
+#define STATIC_ASSERT(expr) \
+        _Static_assert(expr, "")
+
+#define STATIC_ASSERT_VERBOSE(expr, msg) \
+        _Static_assert(expr, msg)
+
+
+#else /* CONFIG_DEBUG */
+
+#define ASSERT(expr)
+#define ASSERT_VERBOSE(expr, msg)
+#define STATIC_ASSERT(expr)
+#define STATIC_ASSERT_VERBOSE(expr, msg)
+
+#endif /* CONFIG_DEBUG */
 
 #ifdef CONFIG_LOG