deactivate clock_gettime on SunOS, as it does not work for threads.

[simgrid.git] / src / xbt / xbt_os_time.c

diff --git a/src/xbt/xbt_os_time.c b/src/xbt/xbt_os_time.c
index 087c662..854c09f 100644 (file)
--- a/src/xbt/xbt_os_time.c
+++ b/src/xbt/xbt_os_time.c
@@ -16,6 +16,8 @@
 #ifdef _WIN32
 #include <sys/timeb.h>
 #include <windows.h>
+#else
+#include <unistd.h>
 #endif
 
 //Freebsd doesn't provide this clock_gettime flag yet, because it was added too recently (after 1993)
@@ -140,7 +142,7 @@ void xbt_os_timer_free(xbt_os_timer_t timer)
 
 double xbt_os_timer_elapsed(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   return ((double) timer->stop.tv_sec) - ((double) timer->start.tv_sec) + ((double) timer->elapse.tv_sec ) +
       ((((double) timer->stop.tv_nsec) - ((double) timer->start.tv_nsec) + ((double) timer->elapse.tv_nsec )) / 1e9);
 #elif HAVE_GETTIMEOFDAY || defined(_WIN32)
@@ -154,7 +156,7 @@ double xbt_os_timer_elapsed(xbt_os_timer_t timer)
 
 void xbt_os_walltimer_start(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   timer->elapse.tv_sec = 0;
   timer->elapse.tv_nsec = 0;
   clock_gettime(CLOCK_REALTIME, &(timer->start));
@@ -176,7 +178,7 @@ void xbt_os_walltimer_start(xbt_os_timer_t timer)
 
 void xbt_os_walltimer_resume(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   timer->elapse.tv_sec += timer->stop.tv_sec - timer->start.tv_sec;
 
    timer->elapse.tv_nsec += timer->stop.tv_nsec - timer->start.tv_nsec;
@@ -199,7 +201,7 @@ void xbt_os_walltimer_resume(xbt_os_timer_t timer)
 
 void xbt_os_walltimer_stop(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   clock_gettime(CLOCK_REALTIME, &(timer->stop));
 #elif HAVE_GETTIMEOFDAY
   gettimeofday(&(timer->stop), NULL);
@@ -214,7 +216,7 @@ void xbt_os_walltimer_stop(xbt_os_timer_t timer)
 
 void xbt_os_cputimer_start(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   timer->elapse.tv_sec = 0;
   timer->elapse.tv_nsec = 0;
   clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &(timer->start));
@@ -234,7 +236,7 @@ void xbt_os_cputimer_start(xbt_os_timer_t timer)
 
 void xbt_os_cputimer_resume(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   timer->elapse.tv_sec += timer->stop.tv_sec - timer->start.tv_sec;
   timer->elapse.tv_nsec += timer->stop.tv_nsec - timer->start.tv_nsec;
   clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &(timer->start));
@@ -254,7 +256,7 @@ void xbt_os_cputimer_resume(xbt_os_timer_t timer)
 
 void xbt_os_cputimer_stop(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &(timer->stop));
 #elif HAVE_GETTIMEOFDAY
   gettimeofday(&(timer->stop), NULL);
@@ -268,7 +270,7 @@ void xbt_os_cputimer_stop(xbt_os_timer_t timer)
 
 void xbt_os_threadtimer_start(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   timer->elapse.tv_sec = 0;
   timer->elapse.tv_nsec = 0;
   clock_gettime(CLOCK_THREAD_CPUTIME_ID, &(timer->start));
@@ -295,7 +297,7 @@ void xbt_os_threadtimer_start(xbt_os_timer_t timer)
 
 void xbt_os_threadtimer_resume(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   timer->elapse.tv_sec += timer->stop.tv_sec - timer->start.tv_sec;
   timer->elapse.tv_nsec += timer->stop.tv_nsec - timer->start.tv_nsec;
   clock_gettime(CLOCK_THREAD_CPUTIME_ID, &(timer->start));
@@ -324,7 +326,7 @@ void xbt_os_threadtimer_resume(xbt_os_timer_t timer)
 
 void xbt_os_threadtimer_stop(xbt_os_timer_t timer)
 {
-#if HAVE_POSIX_GETTIME
+#if HAVE_POSIX_GETTIME && defined (_POSIX_THREAD_CPUTIME)
   clock_gettime(CLOCK_THREAD_CPUTIME_ID, &(timer->stop));
 #elif HAVE_GETTIMEOFDAY && defined(__MACH__) && defined(__APPLE__)
   mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;