From 444d8c6140e15a919278d940035a58ccdddbfd00 Mon Sep 17 00:00:00 2001
From: sangorrin <sangorrin@35b4ef3e-fd22-0410-ab77-dab3279adceb>
Date: Mon, 23 Jul 2007 17:34:28 +0000
Subject: [PATCH] added two functions that were in another file

git-svn-id: http://www.frescor.org/private/svn/frescor/frsh/trunk/include@580 35b4ef3e-fd22-0410-ab77-dab3279adceb
---
 timespec_operations.h | 52 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 41 insertions(+), 11 deletions(-)

diff --git a/timespec_operations.h b/timespec_operations.h
index a816847..a384d2c 100644
--- a/timespec_operations.h
+++ b/timespec_operations.h
@@ -95,7 +95,8 @@
  *
  *---------------------------------------------------------------------------*/
 // 16-Jul-2007 SANGORRIN corrections to msec_addto_timespec and msec2timespec
-// (TODO: test the rest of functions)
+// 23-Jul-2007 SANGORRIN moved t2d and d2t from frsh_time_operations
+// (TODO: test for __ALL__ the functions)
 // -----------------------------------------------------------------------
 
 #ifndef	_MARTE_MISC_TIMESPEC_OPERATIONS_H_
@@ -105,18 +106,19 @@
  * @file timespec_operations.h
  **/
 
-#include <time.h>
+#include <time.h> // for timespec
+#include <string.h> // for memset
 
 #define smaller_timespec(t1, t2) \
  ( \
   (t1)->tv_sec < (t2)->tv_sec || ((t1)->tv_sec == (t2)->tv_sec &&   \
-				     (t1)->tv_nsec < (t2)->tv_nsec) \
+  (t1)->tv_nsec < (t2)->tv_nsec) \
  )
 
 #define smaller_or_equal_timespec(t1, t2) \
  ( \
   (t1)->tv_sec < (t2)->tv_sec || ((t1)->tv_sec == (t2)->tv_sec &&    \
-				     (t1)->tv_nsec <= (t2)->tv_nsec) \
+  (t1)->tv_nsec <= (t2)->tv_nsec) \
  )
 
 #define incr_timespec(t1, t2) \
@@ -140,7 +142,6 @@ do { \
   } \
 } while (0)
 
-
 #define  add_timespec( sum , t1 , t2 ) \
 do { \
   (sum)->tv_sec  = (t1)->tv_sec  + (t2)->tv_sec; \
@@ -165,9 +166,11 @@ do { \
   (t1) \
 )
 
-#include <string.h> /* for memset */
+//---------------//
+// msec2timespec //
+//---------------//
 
-static void inline msec2timespec(long msec, struct timespec *timespec)
+static inline void msec2timespec(long msec, struct timespec *timespec)
 {
     memset(timespec, 0, sizeof(struct timespec));
 
@@ -180,9 +183,11 @@ static void inline msec2timespec(long msec, struct timespec *timespec)
     }
 }
 
-/* ------------------------------------------------------------ */
+//------------------------//
+// timespec_lessthan_msec //
+//------------------------//
 
-static int inline timespec_lessthan_msec(struct timespec *timespec, long msec)
+static inline int timespec_lessthan_msec(struct timespec *timespec, long msec)
 {
     struct timespec msec_timespec = {0, 0};
 
@@ -190,9 +195,11 @@ static int inline timespec_lessthan_msec(struct timespec *timespec, long msec)
     return smaller_timespec(timespec, &msec_timespec);
 }
 
-/* ------------------------------------------------------------ */
+//---------------------//
+// msec_addto_timespec //
+//---------------------//
 
-static void inline msec_addto_timespec(long msec, struct timespec *timespec)
+static inline void msec_addto_timespec(long msec, struct timespec *timespec)
 {
     struct timespec msec_timespec = {0, 0};
 
@@ -200,4 +207,27 @@ static void inline msec_addto_timespec(long msec, struct timespec *timespec)
     incr_timespec(timespec, &msec_timespec);
 }
 
+//--------------------------//
+// t2d (timespec to double) //
+//--------------------------//
+
+static inline double t2d(struct timespec time)
+{
+    return time.tv_nsec*0.000000001 + (double)time.tv_sec;
+}
+
+//--------------------------//
+// d2t (double to timespec) //
+//--------------------------//
+
+static inline struct timespec d2t(double time)
+{
+    struct timespec tmp;
+
+    tmp.tv_sec = (long) time;
+    tmp.tv_nsec = (long)((time - (double)tmp.tv_sec) * 1000000000);
+
+    return tmp;
+}
+
 #endif /* _MARTE_MISC_TIMESPEC_OPERATIONS_H_ */
-- 
2.39.2