X-Git-Url: https://rtime.felk.cvut.cz/gitweb/frescor/frsh-include.git/blobdiff_plain/b06ccfcf9a800a5ea2c2975aafa8af0e32d6e5c7..d6ccdcca3ca032b65ce0eb294f0c9657a7446725:/timespec_operations.h

diff --git a/timespec_operations.h b/timespec_operations.h
index e9e13ad..2a4cf27 100644
--- a/timespec_operations.h
+++ b/timespec_operations.h
@@ -170,23 +170,25 @@ do { \
 // msec2timespec //
 //---------------//
 
-static inline void msec2timespec(long msec, struct timespec *timespec)
+static inline struct timespec msec2timespec(long msec)
 {
-    memset(timespec, 0, sizeof(struct timespec));
+    struct timespec result = {-1, -1};
 
     if (msec >= 1000) {
-        timespec->tv_sec = msec/1000;
-        timespec->tv_nsec = (msec % 1000) * 1000000;
+        result.tv_sec = msec/1000;
+        result.tv_nsec = (msec % 1000) * 1000000;
     } else {
-        timespec->tv_sec = 0;
-        timespec->tv_nsec = msec * 1000000;
+        result.tv_sec = 0;
+        result.tv_nsec = msec * 1000000;
     }
+
+    return result;
 }
 
-static inline void timespec2msec(const struct timespec *timespec, long *msec)
+static inline long timespec2msec(const struct timespec *timespec)
 {
     
-    *msec = (timespec->tv_sec % 2147482) * 1000 + timespec->tv_nsec/1000000;
+    return (timespec->tv_sec % 2147482) * 1000 + timespec->tv_nsec/1000000;
 }
 
 
@@ -225,7 +227,7 @@ static inline int timespec_lessthan_msec(struct timespec *timespec, long msec)
 {
     struct timespec msec_timespec = {0, 0};
 
-    msec2timespec(msec, &msec_timespec);
+    msec_timespec = msec2timespec(msec);
     return smaller_timespec(timespec, &msec_timespec);
 }
 
@@ -237,7 +239,7 @@ static inline void msec_addto_timespec(long msec, struct timespec *timespec)
 {
     struct timespec msec_timespec = {0, 0};
 
-    msec2timespec(msec, &msec_timespec);
+    msec_timespec = msec2timespec(msec);
     incr_timespec(timespec, &msec_timespec);
 }