#include <stdio.h>
#include "config.h"
+#include "time.h"
-extern int model_out;
-extern int model_err;
-extern int switch_alloc;
+/*
+ extern int model_out;
+ extern int model_err;
+ extern int switch_alloc;
-#define model_dprintf(fd, fmt, ...) do { switch_alloc = 1; dprintf(fd, fmt, ## __VA_ARGS__); switch_alloc = 0; } while (0)
+ #define model_dprintf(fd, fmt, ...) do { switch_alloc = 1; dprintf(fd, fmt, ## __VA_ARGS__); switch_alloc = 0; } while (0)
-#define model_print(fmt, ...) do { model_dprintf(model_out, fmt, ## __VA_ARGS__); } while (0)
+ #define model_print(fmt, ...) do { model_dprintf(model_out, fmt, ## __VA_ARGS__); } while (0)
-#define model_print_err(fmt, ...) do { model_dprintf(model_err, fmt, ## __VA_ARGS__); } while (0)
+ #define model_print_err(fmt, ...) do { model_dprintf(model_err, fmt, ## __VA_ARGS__); } while (0)
-#define NEXTPOW2(x) (1<<(sizeof(uint)*8-__builtin_clz(x-1)))
+ */
+
+#define model_print printf
+
+#define NEXTPOW2(x) ((x == 1) ? 1 : (1 << (sizeof(uint) * 8 - __builtin_clz(x - 1))))
+#define NUMBITS(x) ((x == 0) ? 0 : 8 * sizeof(x) - __builtin_clz(x))
#ifdef CONFIG_DEBUG
#define DEBUG(fmt, ...) do { model_print("*** %15s:%-4d %25s() *** " fmt, __FILE__, __LINE__, __func__, ## __VA_ARGS__); } while (0)
#define error_msg(...) fprintf(stderr, "Error: " __VA_ARGS__)
void print_trace(void);
+
+static inline long long getTimeNano() {
+ struct timespec time;
+ clock_gettime(CLOCK_REALTIME, &time);
+ return time.tv_sec * 1000000000 + time.tv_nsec;
+}
#endif/* __COMMON_H__ */