-#ifndef __CONFIG_H__
-#define __CONFIG_H__
+/** @file common.h
+ * @brief General purpose macros.
+ */
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
#include <stdio.h>
-//#define CONFIG_DEBUG
+/*
+#ifndef CONFIG_DEBUG
+#define CONFIG_DEBUG
+#endif
+*/
#ifdef CONFIG_DEBUG
#define DEBUG(fmt, ...) do { printf("*** %25s(): line %-4d *** " fmt, __func__, __LINE__, ##__VA_ARGS__); } while (0)
#define DBG() DEBUG("\n");
+#define DBG_ENABLED() (1)
#else
#define DEBUG(fmt, ...)
#define DBG()
+#define DBG_ENABLED() (0)
#endif
-#endif /* __CONFIG_H__ */
+#define ASSERT(expr) \
+do { \
+ if (!(expr)) { \
+ fprintf(stderr, "Error: assertion failed in %s at line %d\n", __FILE__, __LINE__); \
+ exit(EXIT_FAILURE); \
+ } \
+} while (0);
+
+#endif /* __COMMON_H__ */