Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 67 insertions, 0 deletions

diff --git a/gcc-4.9/libgfortran/intrinsics/sleep.c b/gcc-4.9/libgfortran/intrinsics/sleep.c
new file mode 100644
index 000000000..512ca56f6
--- /dev/null
+++ b/gcc-4.9/libgfortran/intrinsics/sleep.c
@@ -0,0 +1,67 @@
+/* Implementation of the SLEEP intrinsic.
+   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+
+#include <errno.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef __MINGW32__
+# include <windows.h>
+# undef sleep
+# define sleep(x) Sleep(1000*(x))
+# define HAVE_SLEEP 1
+#endif
+
+/* SUBROUTINE SLEEP(SECONDS)
+   INTEGER, INTENT(IN) :: SECONDS
+   
+   A choice had to be made if SECONDS is negative. For g77, this is
+   equivalent to SLEEP(0).  */
+
+#ifdef HAVE_SLEEP
+extern void sleep_i4_sub (GFC_INTEGER_4 *);
+iexport_proto(sleep_i4_sub);
+
+void
+sleep_i4_sub (GFC_INTEGER_4 *seconds)
+{
+  sleep (*seconds < 0 ? 0 : (unsigned int) *seconds);
+}
+iexport(sleep_i4_sub);
+
+extern void sleep_i8_sub (GFC_INTEGER_8 *);
+iexport_proto(sleep_i8_sub);
+
+void
+sleep_i8_sub (GFC_INTEGER_8 *seconds)
+{
+  sleep (*seconds < 0 ? 0 : (unsigned int) *seconds);
+}
+iexport(sleep_i8_sub);
+#endif