%{
#include "config.h"
-
+#ifdef HAVE_RUSAGE
#include <sys/resource.h>
+#else
+#include <ctime>
+#endif
#if HAVE_UNISTD_H
#include <sys/types.h>
static ex exstack[3];
// Start and end time for the time() function
+#ifdef HAVE_RUSAGE
static struct rusage start_time, end_time;
+#define START_TIMER getrusage(RUSAGE_SELF, &start_time);
+#define STOP_TIMER getrusage(RUSAGE_SELF, &end_time);
+#define PRINT_TIME_USED cout << \
+ (end_time.ru_utime.tv_sec - start_time.ru_utime.tv_sec) + \
+ (end_time.ru_stime.tv_sec - start_time.ru_stime.tv_sec) + \
+ double(end_time.ru_utime.tv_usec - start_time.ru_utime.tv_usec) / 1e6 + \
+ double(end_time.ru_stime.tv_usec - start_time.ru_stime.tv_usec) / 1e6 \
+ << 's' << endl;
+#else
+static std::clock_t start_time, end_time;
+#define START_TIMER start_time = std::clock();
+#define STOP_TIMER end_time = std::clock();
+#define PRINT_TIME_USED \
+ cout << double(end_time - start_time)/CLOCKS_PER_SEC << 's' << endl;
+#endif
// Table of functions (a multimap, because one function may appear with different
// numbers of parameters)
}
| T_REAL_SYMBOLS { symboltype = domain::real; }
| T_COMPLEX_SYMBOLS { symboltype = domain::complex; }
- | T_TIME {getrusage(RUSAGE_SELF, &start_time);} '(' exp ')' {
- getrusage(RUSAGE_SELF, &end_time);
- cout << (end_time.ru_utime.tv_sec - start_time.ru_utime.tv_sec) +
- (end_time.ru_stime.tv_sec - start_time.ru_stime.tv_sec) +
- double(end_time.ru_utime.tv_usec - start_time.ru_utime.tv_usec) / 1e6 +
- double(end_time.ru_stime.tv_usec - start_time.ru_stime.tv_usec) / 1e6 << 's' << endl;
- }
+ | T_TIME { START_TIMER } '(' exp ')' { STOP_TIMER PRINT_TIME_USED }
| error ';' {yyclearin; yyerrok;}
| error ':' {yyclearin; yyerrok;}
;