Fix latency calc on 32bit systems

Closes #23

.gitignore

@@ -1 +1,3 @@
-.idea/
+.idea/
+.cache/
+build/

src/pipe_lat.c

@@ -127,7 +127,7 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = ((stop.tv_sec - start.tv_sec) * 1000000000 +
+    delta = ((stop.tv_sec - start.tv_sec) * 1000000000LL +
              (stop.tv_nsec - start.tv_nsec));
 
 #else
@@ -136,8 +136,8 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = (stop.tv_sec - start.tv_sec) * 1000000000 +
-            (stop.tv_usec - start.tv_usec) * 1000;
+    delta = (stop.tv_sec - start.tv_sec) * 1000000000LL +
+            (stop.tv_usec - start.tv_usec) * 1000LL;
 
 #endif
 

src/tcp_lat.c

@@ -187,7 +187,7 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = ((stop.tv_sec - start.tv_sec) * 1000000000 +
+    delta = ((stop.tv_sec - start.tv_sec) * 1000000000LL +
              (stop.tv_nsec - start.tv_nsec));
 
 #else
@@ -196,8 +196,8 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = (stop.tv_sec - start.tv_sec) * 1000000000 +
-            (stop.tv_usec - start.tv_usec) * 1000;
+    delta = (stop.tv_sec - start.tv_sec) * 1000000000LL +
+            (stop.tv_usec - start.tv_usec) * 1000LL;
 
 #endif
 

src/tcp_remote_lat.c

@@ -121,8 +121,8 @@ int main(int argc, char *argv[]) {
 
   gettimeofday(&stop, NULL);
 
-  delta = (stop.tv_sec - start.tv_sec) * 1000000000 +
-          (stop.tv_usec - start.tv_usec) * 1000;
+  delta = (stop.tv_sec - start.tv_sec) * 1000000000LL +
+          (stop.tv_usec - start.tv_usec) * 1000LL;
 
   printf("average latency: %" PRId64 " ns\n", delta / (count * 2));
 

src/udp_lat.c

@@ -186,7 +186,7 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = ((stop.tv_sec - start.tv_sec) * 1000000000 +
+    delta = ((stop.tv_sec - start.tv_sec) * 1000000000LL +
              (stop.tv_nsec - start.tv_nsec));
 
 #else
@@ -195,8 +195,8 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = (stop.tv_sec - start.tv_sec) * 1000000000 +
-            (stop.tv_usec - start.tv_usec) * 1000;
+    delta = (stop.tv_sec - start.tv_sec) * 1000000000LL +
+            (stop.tv_usec - start.tv_usec) * 1000LL;
 
 #endif
 

src/unix_lat.c

@@ -120,7 +120,7 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = ((stop.tv_sec - start.tv_sec) * 1000000000 +
+    delta = ((stop.tv_sec - start.tv_sec) * 1000000000LL +
              (stop.tv_nsec - start.tv_nsec));
 
 #else
@@ -129,8 +129,8 @@ int main(int argc, char *argv[]) {
       return 1;
     }
 
-    delta = (stop.tv_sec - start.tv_sec) * 1000000000 +
-            (stop.tv_usec - start.tv_usec) * 1000;
+    delta = (stop.tv_sec - start.tv_sec) * 1000000000LL +
+            (stop.tv_usec - start.tv_usec) * 1000LL;
 
 #endif