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Diffstat (limited to 'resource/sys/vtimes.h')
| -rw-r--r-- | resource/sys/vtimes.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/resource/sys/vtimes.h b/resource/sys/vtimes.h new file mode 100644 index 0000000000..e83d34c101 --- /dev/null +++ b/resource/sys/vtimes.h @@ -0,0 +1,69 @@ +/* Copyright (C) 1991, 1992 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, 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 + +__BEGIN_DECLS + +/* This interface is obsolete; use `getrusage' instead.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. */ +int vtimes __P ((struct vtimes * __current, struct vtimes * __child)); + +__END_DECLS + +#endif /* sys/vtimes.h */ |