Add modules for sys/times.h header and times function.

[gnulib.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..56ac453
--- /dev/null
+++ b/lib/sys_times.in.h
@@ -0,0 +1,59 @@
+/* Provide a sys/times.h header file.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+
+   This program 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 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Simon Josefsson <simon@josefsson.org>, 2008.  */
+
+/* This file is supposed to be used on platforms where <sys/times.h>
+   is missing.  */
+
+#ifndef _GL_SYS_TIMES_H
+# define _GL_SYS_TIMES_H
+
+/* Get clock_t. */
+# include <time.h>
+
+/* The definition of GL_LINK_WARNING is copied here.  */
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+  /* 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.  */
+  };
+
+# if @GNULIB_TIMES@
+  extern clock_t times (struct tms *buffer);
+# elif defined GNULIB_POSIXCHECK
+#  undef times
+#  define times(s)                                             \
+  (GL_LINK_WARNING ("times is unportable - "                   \
+                   "use gnulib module times for portability"), \
+   times (s))
+# endif
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif                         /* _GL_SYS_TIMES_H */