Mercurial > octave
view libinterp/corefcn/getpwent.cc @ 21782:2aef506f3fec
use namespace for lo-mappers.h functions
* lo-mappers.h, lo-mappers.cc (acos, arg, asin, atan, ceil, conj,
copysign, exp2, finite, fix, floor, imag, is_NA, is_NaN_or_NA, isinf,
isinteger, isnan, log2, max, min, mod, negative_sign, nint, nint_big,
positive_sign, rc_acos, rc_acosh, rc_asin, rc_atanh, rc_log, rc_log10,
rc_log2, rc_sqrt, real, rem, round, roundb, signbit, signum, trunc,
x_nint): Define in octave::math namespace. Deprecate old names.
Change all uses.
* oct-inttypes.h: Put round and isnan functions in octave::math
namespace and rename from xround and xisnan. Change all uses.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 25 May 2016 16:51:16 -0400 |
parents | 815b2f500fab |
children | 112b20240c87 |
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/* Copyright (C) 1996-2015 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <string> #include <sys/types.h> #include "oct-passwd.h" #include "defun.h" #include "error.h" #include "errwarn.h" #include "oct-map.h" #include "ov.h" #include "ovl.h" #include "utils.h" // Password file functions. (Why not?) static octave_value mk_pw_map (const octave::sys::password& pw) { octave_value retval; if (pw) { octave_scalar_map m; m.assign ("name", pw.name ()); m.assign ("passwd", pw.passwd ()); m.assign ("uid", static_cast<double> (pw.uid ())); m.assign ("gid", static_cast<double> (pw.gid ())); m.assign ("gecos", pw.gecos ()); m.assign ("dir", pw.dir ()); m.assign ("shell", pw.shell ()); retval = ovl (m); } else retval = ovl (0); return retval; } DEFUN (getpwent, args, , "-*- texinfo -*-\n\ @deftypefn {} {@var{pw_struct} =} getpwent ()\n\ Return a structure containing an entry from the password database,\n\ opening it if necessary.\n\ \n\ Once the end of the data has been reached, @code{getpwent} returns 0.\n\ @seealso{setpwent, endpwent}\n\ @end deftypefn") { if (args.length () != 0) print_usage (); std::string msg; // octave::sys::password::getpwent may set msg. octave_value val = mk_pw_map (octave::sys::password::getpwent (msg)); return ovl (val, msg); } DEFUN (getpwuid, args, , "-*- texinfo -*-\n\ @deftypefn {} {@var{pw_struct} =} getpwuid (@var{uid}).\n\ Return a structure containing the first entry from the password database\n\ with the user ID @var{uid}.\n\ \n\ If the user ID does not exist in the database, @code{getpwuid} returns 0.\n\ @seealso{getpwnam}\n\ @end deftypefn") { if (args.length () != 1) print_usage (); double dval = args(0).double_value (); if (octave::math::x_nint (dval) != dval) error ("getpwuid: UID must be an integer"); uid_t uid = static_cast<uid_t> (dval); std::string msg; // octave::sys::password::getpwuid may set msg. octave_value val = mk_pw_map (octave::sys::password::getpwuid (uid, msg)); return ovl (val, msg); } DEFUN (getpwnam, args, , "-*- texinfo -*-\n\ @deftypefn {} {@var{pw_struct} =} getpwnam (@var{name})\n\ Return a structure containing the first entry from the password database\n\ with the user name @var{name}.\n\ \n\ If the user name does not exist in the database, @code{getpwname} returns 0.\n\ @seealso{getpwuid}\n\ @end deftypefn") { if (args.length () != 1) print_usage (); std::string s = args(0).string_value (); std::string msg; // octave::sys::password::getpwnam may set msg. octave_value val = mk_pw_map (octave::sys::password::getpwnam (s, msg)); return ovl (val, msg); } DEFUN (setpwent, args, , "-*- texinfo -*-\n\ @deftypefn {} {} setpwent ()\n\ Return the internal pointer to the beginning of the password database.\n\ @seealso{getpwent, endpwent}\n\ @end deftypefn") { if (args.length () != 0) print_usage (); std::string msg; // octave::sys::password::setpwent may set msg. int status = octave::sys::password::setpwent (msg); return ovl (static_cast<double> (status), msg); } DEFUN (endpwent, args, , "-*- texinfo -*-\n\ @deftypefn {} {} endpwent ()\n\ Close the password database.\n\ @seealso{getpwent, setpwent}\n\ @end deftypefn") { if (args.length () != 0) print_usage (); std::string msg; // octave::sys::password::endpwent may set msg. int status = octave::sys::password::endpwent (msg); return ovl (static_cast<double> (status), msg); }