add gnulib `times' module

[bpt/guile.git] / lib / sys_times.in.h

diff --git a/lib/sys_times.in.h b/lib/sys_times.in.h
new file mode 100644 (file)
index 0000000..8ea8088
--- /dev/null
+++ b/lib/sys_times.in.h
@@ -0,0 +1,80 @@
+/* Provide a sys/times.h header file.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program 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 Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson <simon@josefsson.org>, 2008.  */
+
+/* This file is supposed to be used on platforms where <sys/times.h>
+   is missing.  */
+
+#ifndef _@GUARD_PREFIX@_SYS_TIMES_H
+
+# if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+# endif
+@PRAGMA_COLUMNS@
+
+# if @HAVE_SYS_TIMES_H@
+#  @INCLUDE_NEXT@ @NEXT_SYS_TIMES_H@
+# endif
+
+# define _@GUARD_PREFIX@_SYS_TIMES_H
+
+/* Get clock_t.
+   But avoid namespace pollution on glibc systems.  */
+# ifndef __GLIBC__
+#  include <time.h>
+# endif
+
+/* The definition of _GL_ARG_NONNULL is copied here.  */
+
+/* The definition of _GL_WARN_ON_USE is copied here.  */
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+# if !@HAVE_STRUCT_TMS@
+#  if !GNULIB_defined_struct_tms
+  /* Structure describing CPU time used by a process and its children.  */
+  struct tms
+  {
+    clock_t tms_utime;          /* User CPU time.  */
+    clock_t tms_stime;          /* System CPU time.  */
+
+    clock_t tms_cutime;         /* User CPU time of dead children.  */
+    clock_t tms_cstime;         /* System CPU time of dead children.  */
+  };
+#   define GNULIB_defined_struct_tms 1
+#  endif
+# endif
+
+# if @GNULIB_TIMES@
+#  if !@HAVE_TIMES@
+  extern clock_t times (struct tms *buffer) _GL_ARG_NONNULL ((1));
+#  endif
+# elif defined GNULIB_POSIXCHECK
+#  undef times
+#  if HAVE_RAW_DECL_TIMES
+_GL_WARN_ON_USE (times, "times is unportable - "
+                 "use gnulib module times for portability");
+#  endif
+# endif
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif                          /* _@GUARD_PREFIX@_SYS_TIMES_H */