| /* 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| /* This interface is obsolete; use `getrusage' instead.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 */ |
