[PATCH 3/7] y2038: lib/cobalt: Dispatch cond_wait_prologue

[Florian Bezdeka via Xenomai]

It libc reports time64_t support, cond_wait_prologue is now dispatched
to the time64_t based syscall.

Signed-off-by: Florian Bezdeka <florian.bezd...@siemens.com>
---
 lib/cobalt/cond.c | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/lib/cobalt/cond.c b/lib/cobalt/cond.c
index 1bf5c74b3..35b367a73 100644
--- a/lib/cobalt/cond.c
+++ b/lib/cobalt/cond.c
@@ -227,6 +227,20 @@ static void __pthread_cond_cleanup(void *data)
        c->mutex->lockcnt = c->count;
 }
 
+static inline int do_sc_cond_wait_prologue(struct cobalt_cond_shadow *cnd,
+                                          struct cobalt_mutex_shadow *mx,
+                                          int *err, int timed,
+                                          const struct timespec *abstime)
+{
+#ifdef __USE_TIME_BITS64
+       long sc_nr = sc_cobalt_cond_wait_prologue64;
+#else
+       long sc_nr = sc_cobalt_cond_wait_prologue;
+#endif
+
+       return XENOMAI_SYSCALL5(sc_nr, cnd, mx, err, timed, abstime);
+}
+
 /**
  * Wait on a condition variable.
  *
@@ -310,8 +324,7 @@ COBALT_IMPL(int, pthread_cond_wait, (pthread_cond_t *cond, 
pthread_mutex_t *mute
 
        pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype);
 
-       err = XENOMAI_SYSCALL5(sc_cobalt_cond_wait_prologue,
-                              _cnd, _mx, &c.err, 0, NULL);
+       err = do_sc_cond_wait_prologue(_cnd, _mx, &c.err, 0, NULL);
 
        pthread_setcanceltype(oldtype, NULL);
 
@@ -399,8 +412,8 @@ COBALT_IMPL(int, pthread_cond_timedwait, (pthread_cond_t 
*cond,
 
        pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype);
 
-       err = XENOMAI_SYSCALL5(sc_cobalt_cond_wait_prologue,
-                              _cnd, _mx, &c.err, 1, abstime);
+       err = do_sc_cond_wait_prologue(_cnd, _mx, &c.err, 1, abstime);
+
        pthread_setcanceltype(oldtype, NULL);
 
        pthread_cleanup_pop(0);
-- 
2.30.2