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+/* Copyright (C) 1991, 1992, 1996, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library 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 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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 the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_VTIMES_H
+#define _SYS_VTIMES_H 1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* This interface is obsolete; use `getrusage' instead. */
+
+/* Granularity of the `vm_utime' and `vm_stime' fields of a `struct vtimes'.
+ (This is the frequency of the machine's power supply, in Hz.) */
+#define VTIMES_UNITS_PER_SECOND 60
+
+struct vtimes
+{
+ /* User time used in units of 1/VTIMES_UNITS_PER_SECOND seconds. */
+ int vm_utime;
+ /* System time used in units of 1/VTIMES_UNITS_PER_SECOND seconds. */
+ int vm_stime;
+
+ /* Amount of data and stack memory used (kilobyte-seconds). */
+ unsigned int vm_idsrss;
+ /* Amount of text memory used (kilobyte-seconds). */
+ unsigned int vm_ixrss;
+ /* Maximum resident set size (text, data, and stack) (kilobytes). */
+ int vm_maxrss;
+
+ /* Number of hard page faults (i.e. those that required I/O). */
+ int vm_majflt;
+ /* Number of soft page faults (i.e. those serviced by reclaiming
+ a page from the list of pages awaiting reallocation. */
+ int vm_minflt;
+
+ /* Number of times a process was swapped out of physical memory. */
+ int vm_nswap;
+
+ /* Number of input operations via the file system. Note: This
+ and `ru_oublock' do not include operations with the cache. */
+ int vm_inblk;
+ /* Number of output operations via the file system. */
+ int vm_oublk;
+};
+
+/* If CURRENT is not NULL, write statistics for the current process into
+ *CURRENT. If CHILD is not NULL, write statistics for all terminated child
+ processes into *CHILD. Returns 0 for success, -1 for failure. */
+extern int vtimes (struct vtimes * __current, struct vtimes * __child) __THROW;
+
+__END_DECLS
+
+#endif /* sys/vtimes.h */