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Diffstat (limited to 'src/lib/wallclock/timeval.h')
-rw-r--r--src/lib/wallclock/timeval.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/lib/wallclock/timeval.h b/src/lib/wallclock/timeval.h
index 4967e939bf..e632d04a04 100644
--- a/src/lib/wallclock/timeval.h
+++ b/src/lib/wallclock/timeval.h
@@ -20,6 +20,27 @@
#include <sys/time.h>
#endif
+#ifdef TOR_COVERAGE
+/* For coverage builds, we use a slower definition of these macros without
+ * branches, to make coverage consistent. */
+#undef timeradd
+#undef timersub
+#define timeradd(tv1,tv2,tvout) \
+ do { \
+ (tvout)->tv_sec = (tv1)->tv_sec + (tv2)->tv_sec; \
+ (tvout)->tv_usec = (tv1)->tv_usec + (tv2)->tv_usec; \
+ (tvout)->tv_sec += (tvout)->tv_usec / 1000000; \
+ (tvout)->tv_usec %= 1000000; \
+ } while (0)
+#define timersub(tv1,tv2,tvout) \
+ do { \
+ (tvout)->tv_sec = (tv1)->tv_sec - (tv2)->tv_sec - 1; \
+ (tvout)->tv_usec = (tv1)->tv_usec - (tv2)->tv_usec + 1000000; \
+ (tvout)->tv_sec += (tvout)->tv_usec / 1000000; \
+ (tvout)->tv_usec %= 1000000; \
+ } while (0)
+#endif /* defined(TOR_COVERAGE) */
+
#ifndef timeradd
/** Replacement for timeradd on platforms that do not have it: sets tvout to
* the sum of tv1 and tv2. */
@@ -62,4 +83,4 @@
((tv1)->tv_sec op (tv2)->tv_sec))
#endif /* !defined(timercmp) */
-#endif
+#endif /* !defined(TOR_TIMEVAL_H) */