X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=common.h;h=80bc9ad6e8c6977fb3622b8754c1982cf64c25f5;hb=c451049894af068c8ba22011e3094e66a45d20c3;hp=656ea3798dde73d08b168fdfe54f5d4c72dcc04d;hpb=70c3b7833efcbe08999f135201119f107259026a;p=model-checker.git

diff --git a/common.h b/common.h
index 656ea37..80bc9ad 100644
--- a/common.h
+++ b/common.h
@@ -1,13 +1,12 @@
+/** @file common.h
+ *  @brief General purpose macros.
+ */
+
 #ifndef __COMMON_H__
 #define __COMMON_H__
 
 #include <stdio.h>
-
-/*
-#ifndef CONFIG_DEBUG
-#define CONFIG_DEBUG
-#endif
-*/
+#include "config.h"
 
 #ifdef CONFIG_DEBUG
 #define DEBUG(fmt, ...) do { printf("*** %25s(): line %-4d *** " fmt, __func__, __LINE__, ##__VA_ARGS__); } while (0)
@@ -23,8 +22,12 @@
 do { \
 	if (!(expr)) { \
 		fprintf(stderr, "Error: assertion failed in %s at line %d\n", __FILE__, __LINE__); \
-		exit(1); \
+		exit(EXIT_FAILURE); \
 	} \
 } while (0);
 
+#define error_msg(...) fprintf(stderr, "Error: " __VA_ARGS__)
+
+void print_trace(void);
+
 #endif /* __COMMON_H__ */