Mercurial > octave
annotate libinterp/corefcn/getrusage.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc,
ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc,
EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc,
ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc,
ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc,
PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc,
SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc,
ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc,
dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc,
octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc,
thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc,
build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c,
colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc,
dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc,
fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc,
gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc,
hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc,
ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc,
ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc,
oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc,
ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc,
psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc,
toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc,
variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc,
op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc,
op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc,
op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc,
op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc,
op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc,
op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc,
op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy,
pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc,
pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc,
Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc,
boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc,
dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc,
dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc,
fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc,
int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc,
uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc,
DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc,
eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc,
lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc,
qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc,
oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c,
glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c,
lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c,
oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc,
sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 18 Feb 2016 13:34:50 -0800 |
parents | fcac5dbbf9ed |
children | ecce63c99c3f |
rev | line source |
---|---|
2928 | 1 /* |
2 | |
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3 Copyright (C) 1996-2015 John W. Eaton |
2928 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2928 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2928 | 20 |
21 */ | |
22 | |
23 #ifdef HAVE_CONFIG_H | |
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24 # include "config.h" |
2928 | 25 #endif |
26 | |
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27 #include <sys/time.h> |
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28 #include <sys/times.h> |
3176 | 29 #include <sys/types.h> |
30 | |
2928 | 31 #ifdef HAVE_SYS_RESOURCE_H |
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32 # include <sys/resource.h> |
2928 | 33 #endif |
34 | |
35 #if defined (HAVE_SYS_PARAM_H) | |
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36 # include <sys/param.h> |
2928 | 37 #endif |
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38 |
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39 #include "defun.h" |
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40 #include "oct-map.h" |
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41 #include "sysdep.h" |
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42 #include "ov.h" |
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43 #include "ovl.h" |
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44 #include "utils.h" |
2928 | 45 |
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46 #if ! defined (HZ) |
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47 # if defined (CLK_TCK) |
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48 # define HZ CLK_TCK |
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49 # elif defined (USG) |
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50 # define HZ 100 |
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51 # else |
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52 # define HZ 60 |
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53 # endif |
2928 | 54 #endif |
55 | |
56 #ifndef RUSAGE_SELF | |
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57 # define RUSAGE_SELF 0 |
2928 | 58 #endif |
59 | |
60 // System resource functions. | |
61 | |
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62 DEFUN (getrusage, , , |
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63 "-*- texinfo -*-\n\ |
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64 @deftypefn {} {} getrusage ()\n\ |
3301 | 65 Return a structure containing a number of statistics about the current\n\ |
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66 Octave process.\n\ |
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67 \n\ |
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68 Not all fields are available on all systems. If it is not possible to get\n\ |
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69 CPU time statistics, the CPU time slots are set to zero. Other missing data\n\ |
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70 are replaced by NaN@. The list of possible fields is:\n\ |
3301 | 71 \n\ |
72 @table @code\n\ | |
73 @item idrss\n\ | |
74 Unshared data size.\n\ | |
75 \n\ | |
76 @item inblock\n\ | |
77 Number of block input operations.\n\ | |
78 \n\ | |
79 @item isrss\n\ | |
80 Unshared stack size.\n\ | |
81 \n\ | |
82 @item ixrss\n\ | |
83 Shared memory size.\n\ | |
84 \n\ | |
85 @item majflt\n\ | |
86 Number of major page faults.\n\ | |
87 \n\ | |
88 @item maxrss\n\ | |
89 Maximum data size.\n\ | |
90 \n\ | |
91 @item minflt\n\ | |
92 Number of minor page faults.\n\ | |
2928 | 93 \n\ |
3301 | 94 @item msgrcv\n\ |
95 Number of messages received.\n\ | |
96 \n\ | |
97 @item msgsnd\n\ | |
98 Number of messages sent.\n\ | |
99 \n\ | |
100 @item nivcsw\n\ | |
101 Number of involuntary context switches.\n\ | |
102 \n\ | |
103 @item nsignals\n\ | |
104 Number of signals received.\n\ | |
105 \n\ | |
106 @item nswap\n\ | |
107 Number of swaps.\n\ | |
108 \n\ | |
109 @item nvcsw\n\ | |
110 Number of voluntary context switches.\n\ | |
111 \n\ | |
112 @item oublock\n\ | |
113 Number of block output operations.\n\ | |
114 \n\ | |
115 @item stime\n\ | |
116 A structure containing the system CPU time used. The structure has the\n\ | |
117 elements @code{sec} (seconds) @code{usec} (microseconds).\n\ | |
118 \n\ | |
119 @item utime\n\ | |
120 A structure containing the user CPU time used. The structure has the\n\ | |
121 elements @code{sec} (seconds) @code{usec} (microseconds).\n\ | |
122 @end table\n\ | |
123 @end deftypefn") | |
2928 | 124 { |
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125 octave_scalar_map m; |
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126 octave_scalar_map tv_tmp; |
2928 | 127 |
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128 // FIXME: maybe encapsulate all of this in a liboctave class |
2928 | 129 #if defined (HAVE_GETRUSAGE) |
130 | |
131 struct rusage ru; | |
132 | |
133 getrusage (RUSAGE_SELF, &ru); | |
134 | |
4675 | 135 tv_tmp.assign ("sec", static_cast<double> (ru.ru_utime.tv_sec)); |
136 tv_tmp.assign ("usec", static_cast<double> (ru.ru_utime.tv_usec)); | |
137 m.assign ("utime", octave_value (tv_tmp)); | |
2928 | 138 |
4675 | 139 tv_tmp.assign ("sec", static_cast<double> (ru.ru_stime.tv_sec)); |
140 tv_tmp.assign ("usec", static_cast<double> (ru.ru_stime.tv_usec)); | |
141 m.assign ("stime", octave_value (tv_tmp)); | |
2928 | 142 |
143 #if ! defined (RUSAGE_TIMES_ONLY) | |
4675 | 144 m.assign ("maxrss", static_cast<double> (ru.ru_maxrss)); |
145 m.assign ("ixrss", static_cast<double> (ru.ru_ixrss)); | |
146 m.assign ("idrss", static_cast<double> (ru.ru_idrss)); | |
147 m.assign ("isrss", static_cast<double> (ru.ru_isrss)); | |
148 m.assign ("minflt", static_cast<double> (ru.ru_minflt)); | |
149 m.assign ("majflt", static_cast<double> (ru.ru_majflt)); | |
150 m.assign ("nswap", static_cast<double> (ru.ru_nswap)); | |
151 m.assign ("inblock", static_cast<double> (ru.ru_inblock)); | |
152 m.assign ("oublock", static_cast<double> (ru.ru_oublock)); | |
153 m.assign ("msgsnd", static_cast<double> (ru.ru_msgsnd)); | |
154 m.assign ("msgrcv", static_cast<double> (ru.ru_msgrcv)); | |
155 m.assign ("nsignals", static_cast<double> (ru.ru_nsignals)); | |
156 m.assign ("nvcsw", static_cast<double> (ru.ru_nvcsw)); | |
157 m.assign ("nivcsw", static_cast<double> (ru.ru_nivcsw)); | |
2928 | 158 #endif |
159 | |
160 #else | |
161 | |
162 struct tms t; | |
163 | |
164 times (&t); | |
165 | |
166 unsigned long ticks; | |
167 unsigned long seconds; | |
168 unsigned long fraction; | |
169 | |
170 ticks = t.tms_utime + t.tms_cutime; | |
171 fraction = ticks % HZ; | |
172 seconds = ticks / HZ; | |
173 | |
4675 | 174 tv_tmp.assign ("sec", static_cast<double> (seconds)); |
175 tv_tmp.assign ("usec", static_cast<double> (fraction * 1e6 / HZ)); | |
176 m.assign ("utime", octave_value (tv_tmp)); | |
2928 | 177 |
178 ticks = t.tms_stime + t.tms_cstime; | |
179 fraction = ticks % HZ; | |
180 seconds = ticks / HZ; | |
181 | |
4675 | 182 tv_tmp.assign ("sec", static_cast<double> (seconds)); |
183 tv_tmp.assign ("usec", static_cast<double> (fraction * 1e6 / HZ)); | |
184 m.assign ("stime", octave_value (tv_tmp)); | |
2928 | 185 |
4102 | 186 double tmp = lo_ieee_nan_value (); |
187 | |
4675 | 188 m.assign ("maxrss", tmp); |
189 m.assign ("ixrss", tmp); | |
190 m.assign ("idrss", tmp); | |
191 m.assign ("isrss", tmp); | |
192 m.assign ("minflt", tmp); | |
193 m.assign ("majflt", tmp); | |
194 m.assign ("nswap", tmp); | |
195 m.assign ("inblock", tmp); | |
196 m.assign ("oublock", tmp); | |
197 m.assign ("msgsnd", tmp); | |
198 m.assign ("msgrcv", tmp); | |
199 m.assign ("nsignals", tmp); | |
200 m.assign ("nvcsw", tmp); | |
201 m.assign ("nivcsw", tmp); | |
2928 | 202 |
203 #endif | |
204 | |
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205 return ovl (m); |
2928 | 206 } |
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207 |
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208 /* |
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209 %!test |
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210 %! r = getrusage (); |
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211 %! assert (isstruct (r)); |
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212 %! assert (isfield (r, "idrss")) |
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213 %! assert (isfield (r, "inblock")) |
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214 %! assert (isfield (r, "isrss")) |
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215 %! assert (isfield (r, "ixrss")) |
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216 %! assert (isfield (r, "majflt")) |
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217 %! assert (isfield (r, "maxrss")) |
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218 %! assert (isfield (r, "minflt")) |
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219 %! assert (isfield (r, "msgrcv")) |
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220 %! assert (isfield (r, "msgsnd")) |
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221 %! assert (isfield (r, "nivcsw")) |
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222 %! assert (isfield (r, "nsignals")) |
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223 %! assert (isfield (r, "nswap")) |
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224 %! assert (isfield (r, "nvcsw")) |
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225 %! assert (isfield (r, "oublock")) |
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226 %! assert (isfield (r, "stime")) |
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227 %! assert (isfield (r, "utime")) |
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228 %! assert (isfield (r.stime, "sec")) |
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229 %! assert (isfield (r.stime, "usec")) |
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230 %! assert (isfield (r.utime, "sec")) |
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231 %! assert (isfield (r.utime, "usec")) |
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232 */ |
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233 |