XBT_PUBLIC(int) xbt_str_start_with(const char* str, const char* start);
+XBT_PUBLIC(long int) xbt_str_parse_int(const char* str, const char* error_msg);
+XBT_PUBLIC(double) xbt_str_parse_double(const char* str, const char* error_msg);
+
#define DJB2_HASH_FUNCTION
//#define FNV_HASH_FUNCTION