Mercurial > octave
annotate libinterp/corefcn/getgrent.cc @ 20940:48b2ad5ee801
maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
* libinterp/corefcn/oct-obj.h: Replaced. Contains a #warning issued if used in
compilation and includes "ovl.h" instead. Original file renamed to
libinterp/octave-value/ovl.h
* libinterp/corefcn/oct-obj.cc: Renamed to libinterp/octave-value/ovl.cc.
* oct-obj.cc (ovl ()): Added new function to return empty octave_value_list.
* libinterp/corefcn/module.mk: Remove oct-obj.cc from build system.
* libinterp/octave-value/module.mk: Add ovl.h and ovl.cc to build system.
* mk-opts.pl, annotation-dialog.h, Cell.cc, __contourc__.cc, __dsearchn__.cc,
__lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc,
betainc.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, dlmread.cc, eig.cc,
error.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
graphics.cc, gripes.cc, help.cc, hess.cc, hex2num.cc, hook-fcn.h, input.cc,
input.h, inv.cc, kron.cc, load-save.cc, lookup.cc, ls-hdf5.cc, ls-mat-ascii.cc,
ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, lsode.cc, lu.cc,
luinc.cc, max.cc, mex.cc, oct-hist.cc, oct-lvalue.cc, oct-lvalue.h, oct-map.h,
oct-stream.cc, oct.h, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, quad.cc,
quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sparse-xpow.cc,
strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.h, syscalls.cc, sysdep.cc,
time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, urlwrite.cc, utils.cc,
variables.cc, xpow.cc, __delaunayn__.cc, __glpk__.cc, __voronoi__.cc,
audiodevinfo.cc, audioread.cc, chol.cc, convhulln.cc, dmperm.cc, qr.cc,
symbfact.cc, mkbuiltins, ov-base-diag.h, ov-base-int.cc, ov-base-mat.cc,
ov-base-mat.h, ov-base-scalar.cc, ov-base-sparse.cc, ov-base-sparse.h,
ov-base.cc, ov-bool-mat.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-colon.cc,
ov-complex.cc, ov-cs-list.h, ov-cx-mat.cc, ov-dld-fcn.cc, ov-fcn.cc, ov-fcn.h,
ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc,
ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.h, ov-mex-fcn.cc,
ov-perm.h, ov-range.cc, ov-re-mat.cc, ov-scalar.cc, ov-str-mat.cc,
ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc,
ov-usr-fcn.h, ov.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-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-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,
parse.h, pt-arg-list.cc, pt-assign.cc, pt-binop.cc, pt-cbinop.cc, pt-cell.cc,
pt-colon.cc, pt-const.cc, pt-eval.h, pt-fcn-handle.cc, pt-funcall.h, pt-id.cc,
pt-idx.cc, pt-jump.cc, pt-mat.cc, pt-select.cc, pt-unop.cc, token.cc,
Array-sym.cc: replace '#include "oct-obj.h"' with '#include "ovl.h"'.
| author | Rik <rik@octave.org> |
|---|---|
| date | Fri, 18 Dec 2015 16:04:56 -0800 |
| parents | b17fda023ca6 |
| children | e39e05d90788 |
| 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 | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 27 #include <string> | |
| 28 | |
| 29 #include <sys/types.h> | |
| 30 | |
| 2937 | 31 #include "oct-group.h" |
| 2928 | 32 |
|
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33 #include "defun.h" |
| 2928 | 34 #include "error.h" |
| 35 #include "gripes.h" | |
| 36 #include "oct-map.h" | |
| 37 #include "ov.h" | |
|
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38 #include "ovl.h" |
| 2928 | 39 #include "utils.h" |
| 40 | |
| 41 // Group file functions. (Why not?) | |
| 42 | |
| 43 static octave_value | |
| 2937 | 44 mk_gr_map (const octave_group& gr) |
| 2928 | 45 { |
| 46 octave_value retval; | |
| 47 | |
| 48 if (gr) | |
| 49 { | |
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50 octave_scalar_map m; |
| 2928 | 51 |
| 4675 | 52 m.assign ("name", gr.name ()); |
| 53 m.assign ("passwd", gr.passwd ()); | |
| 54 m.assign ("gid", static_cast<double> (gr.gid ())); | |
| 55 m.assign ("mem", octave_value (gr.mem ())); | |
| 2928 | 56 |
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57 retval = ovl (m); |
| 2928 | 58 } |
| 59 else | |
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60 retval = ovl (0); |
| 2928 | 61 |
| 62 return retval; | |
| 63 } | |
| 64 | |
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65 DEFUN (getgrent, args, , |
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66 "-*- texinfo -*-\n\ |
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67 @deftypefn {} {@var{grp_struct} =} getgrent ()\n\ |
| 3301 | 68 Return an entry from the group database, opening it if necessary.\n\ |
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69 \n\ |
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70 Once the end of data has been reached, @code{getgrent} returns 0.\n\ |
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71 @seealso{setgrent, endgrent}\n\ |
| 3301 | 72 @end deftypefn") |
| 2928 | 73 { |
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74 if (args.length () != 0) |
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75 print_usage (); |
| 2928 | 76 |
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77 std::string msg; |
| 2928 | 78 |
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79 // octave_group::getgrent may set msg. |
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80 octave_value val = mk_gr_map (octave_group::getgrent (msg)); |
| 2937 | 81 |
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82 return ovl (val, msg); |
| 2928 | 83 } |
| 84 | |
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85 DEFUN (getgrgid, args, , |
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86 "-*- texinfo -*-\n\ |
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87 @deftypefn {} {@var{grp_struct} =} getgrgid (@var{gid}).\n\ |
| 3301 | 88 Return the first entry from the group database with the group ID\n\ |
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89 @var{gid}.\n\ |
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90 \n\ |
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91 If the group ID does not exist in the database, @code{getgrgid} returns 0.\n\ |
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92 @seealso{getgrnam}\n\ |
| 3301 | 93 @end deftypefn") |
| 2928 | 94 { |
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95 if (args.length () != 1) |
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96 print_usage (); |
| 2928 | 97 |
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98 double dval = args(0).double_value (); |
| 2928 | 99 |
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100 if (D_NINT (dval) != dval) |
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101 error ("getgrgid: GID must be an integer"); |
| 2928 | 102 |
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103 gid_t gid = static_cast<gid_t> (dval); |
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104 |
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105 std::string msg; |
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106 |
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107 // octave_group::getgrgid may set msg. |
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108 octave_value val = mk_gr_map (octave_group::getgrgid (gid, msg)); |
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109 |
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110 return ovl (val, msg); |
| 2928 | 111 } |
| 112 | |
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113 DEFUN (getgrnam, args, , |
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114 "-*- texinfo -*-\n\ |
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115 @deftypefn {} {@var{grp_struct} =} getgrnam (@var{name})\n\ |
| 3301 | 116 Return the first entry from the group database with the group name\n\ |
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117 @var{name}.\n\ |
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118 \n\ |
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119 If the group name does not exist in the database, @code{getgrnam} returns 0.\n\ |
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120 @seealso{getgrgid}\n\ |
| 3301 | 121 @end deftypefn") |
| 2928 | 122 { |
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123 if (args.length () != 1) |
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124 print_usage (); |
| 2928 | 125 |
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126 std::string s = args(0).string_value (); |
| 2928 | 127 |
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128 std::string msg; |
| 2937 | 129 |
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130 // octave_group::getgrnam may set msg. |
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131 octave_value val = mk_gr_map (octave_group::getgrnam (s.c_str (), msg)); |
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132 |
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133 return ovl (val, msg); |
| 2928 | 134 } |
| 135 | |
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136 DEFUN (setgrent, args, , |
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137 "-*- texinfo -*-\n\ |
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138 @deftypefn {} {} setgrent ()\n\ |
| 3301 | 139 Return the internal pointer to the beginning of the group database.\n\ |
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140 @seealso{getgrent, endgrent}\n\ |
| 3301 | 141 @end deftypefn") |
| 2928 | 142 { |
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143 if (args.length () != 0) |
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144 print_usage (); |
| 2928 | 145 |
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146 std::string msg; |
| 2928 | 147 |
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148 // octave_group::setgrent may set msg. |
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149 int status = octave_group::setgrent (msg); |
| 2937 | 150 |
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151 return ovl (static_cast<double> (status), msg); |
| 2928 | 152 } |
| 153 | |
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maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
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14138
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154 DEFUN (endgrent, args, , |
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17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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17744
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155 "-*- texinfo -*-\n\ |
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20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20803
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156 @deftypefn {} {} endgrent ()\n\ |
| 3301 | 157 Close the group database.\n\ |
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20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19697
diff
changeset
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158 @seealso{getgrent, setgrent}\n\ |
| 3301 | 159 @end deftypefn") |
| 2928 | 160 { |
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20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
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161 if (args.length () != 0) |
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c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
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162 print_usage (); |
| 2928 | 163 |
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20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
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164 std::string msg; |
| 2928 | 165 |
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20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
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changeset
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166 // octave_group::endgrent may set msg. |
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c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
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167 int status = octave_group::endgrent (msg); |
| 2937 | 168 |
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20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20884
diff
changeset
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169 return ovl (static_cast<double> (status), msg); |
| 2928 | 170 } |