Serializing circuit encoding

[satune.git] / src / common.h

diff --git a/src/common.h b/src/common.h
index d9e6d4346dc525e00fa8d676080bc577cdbeab46..401a5e8af7cece371f3bd29cfce27ec0f211a0c9 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -16,23 +16,27 @@
 
 #include <stdio.h>
 #include "config.h"
+#include "time.h"
 
-/*
+#define NANOSEC 1000000000.0
+
+#if 0
 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 { int oldsw = switch_alloc; switch_alloc = 1; dprintf(fd, fmt, ## __VA_ARGS__); switch_alloc = oldsw; } 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)
+#else
+#define model_print printf
+#endif
 
-*/
 
-#define model_print printf
 
-#define NEXTPOW2(x) (1<<(sizeof(uint)*8-__builtin_clz(x-1)))
+#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)
@@ -64,4 +68,10 @@ void assert_hook(void);
 #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__ */