X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6cf83e2b8b91315daaf30dc22f610af68c6d672c..005e4320f33604069f8ee1950a68c6e93234fd38:/src/xbt/xbt_os_time.c

diff --git a/src/xbt/xbt_os_time.c b/src/xbt/xbt_os_time.c
index 854c09f796..4d67b49857 100644
--- a/src/xbt/xbt_os_time.c
+++ b/src/xbt/xbt_os_time.c
@@ -1,6 +1,6 @@
 /* xbt_os_time.c -- portable interface to time-related functions            */
 
-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -110,7 +110,7 @@ void xbt_os_sleep(double sec)
  * @brief This section describes many macros/functions that can serve as  an OS abstraction.
  */
 struct s_xbt_os_timer {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   struct timespec start;
   struct timespec stop;
   struct timespec elapse;
@@ -140,7 +140,7 @@ void xbt_os_timer_free(xbt_os_timer_t timer)
   free(timer);
 }
 
-double xbt_os_timer_elapsed(xbt_os_timer_t timer)
+double xbt_os_timer_elapsed(const_xbt_os_timer_t timer)
 {
 #if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   return ((double) timer->stop.tv_sec) - ((double) timer->start.tv_sec) + ((double) timer->elapse.tv_sec ) +
@@ -231,6 +231,8 @@ void xbt_os_cputimer_start(xbt_os_timer_t timer)
   FILETIME creationTime, exitTime, kernelTime, userTime;
   GetProcessTimes(h, &creationTime, &exitTime, &kernelTime, &userTime);
   w32_times_to_timeval(&timer->start, &kernelTime, &userTime);
+#else
+# error The cpu timers of SimGrid do not seem to work on your platform.
 #endif
 }
 
@@ -251,6 +253,8 @@ void xbt_os_cputimer_resume(xbt_os_timer_t timer)
   FILETIME creationTime, exitTime, kernelTime, userTime;
   GetProcessTimes(h, &creationTime, &exitTime, &kernelTime, &userTime);
   w32_times_to_timeval(&timer->start, &kernelTime, &userTime);
+#else
+# error The cpu timers of SimGrid do not seem to work on your platform.
 #endif
 }
 
@@ -265,6 +269,8 @@ void xbt_os_cputimer_stop(xbt_os_timer_t timer)
   FILETIME creationTime, exitTime, kernelTime, userTime;
   GetProcessTimes(h, &creationTime, &exitTime, &kernelTime, &userTime);
   w32_times_to_timeval(&timer->stop, &kernelTime, &userTime);
+#else
+# error The cpu timers of SimGrid do not seem to work on your platform.
 #endif
 }
 
@@ -292,6 +298,8 @@ void xbt_os_threadtimer_start(xbt_os_timer_t timer)
   FILETIME creationTime, exitTime, kernelTime, userTime;
   GetThreadTimes(h, &creationTime, &exitTime, &kernelTime, &userTime);
   w32_times_to_timeval(&timer->start, &kernelTime, &userTime);
+#else
+# error The thread timers of SimGrid do not seem to work on your platform.
 #endif
 }
 
@@ -321,6 +329,8 @@ void xbt_os_threadtimer_resume(xbt_os_timer_t timer)
   FILETIME creationTime, exitTime, kernelTime, userTime;
   GetThreadTimes(h, &creationTime, &exitTime, &kernelTime, &userTime);
   w32_times_to_timeval(&timer->start, &kernelTime, &userTime);
+#else
+# error The thread timers of SimGrid do not seem to work on your platform.
 #endif
 }
 
@@ -342,5 +352,7 @@ void xbt_os_threadtimer_stop(xbt_os_timer_t timer)
   FILETIME creationTime, exitTime, kernelTime, userTime;
   GetThreadTimes(h, &creationTime, &exitTime, &kernelTime, &userTime);
   w32_times_to_timeval(&timer->stop, &kernelTime, &userTime);
+#else
+# error The thread timers of SimGrid do not seem to work on your platform.
 #endif
 }