octave-lyh: liboctave/file-ops.h annotate

annotate liboctave/file-ops.h @ 8009:d936b21b3a6b

file_ops: use singleton class for static data members

author	John W. Eaton <jwe@octave.org>
date	Tue, 05 Aug 2008 12:14:16 -0400
parents	a2ab20ba78f7
children	0ef13e15319b

rev	line source
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	1 /*
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	2
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	3 Copyright (C) 1996, 1997, 2000, 2002, 2005, 2006, 2007 John W. Eaton
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	4
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	6
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6108 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6108 diff changeset	10 option) any later version.
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	11
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	15 for more details.
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	16
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6108 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6108 diff changeset	19 <http://www.gnu.org/licenses/>.
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	20
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	21 */
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	22
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	23 #if !defined (octave_file_ops_h)
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	24 #define octave_file_ops_h 1
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	25
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	26 #include <string>
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	27
2283 cc9b29d0b43e [project @ 1996-05-27 17:40:57 by jwe] jwe parents: 2074 diff changeset	28 #ifdef HAVE_SYS_TYPES_H
cc9b29d0b43e [project @ 1996-05-27 17:40:57 by jwe] jwe parents: 2074 diff changeset	29 #include <sys/types.h>
cc9b29d0b43e [project @ 1996-05-27 17:40:57 by jwe] jwe parents: 2074 diff changeset	30 #endif
cc9b29d0b43e [project @ 1996-05-27 17:40:57 by jwe] jwe parents: 2074 diff changeset	31
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	32 #include "str-vec.h"
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	33
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	34 struct
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5476 diff changeset	35 OCTAVE_API
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	36 file_ops
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	37 {
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	38 public:
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	39
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	40 static int mkdir (const std::string&, mode_t);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	41 static int mkdir (const std::string&, mode_t, std::string&);
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	42
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	43 static int mkfifo (const std::string&, mode_t);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	44 static int mkfifo (const std::string&, mode_t, std::string&);
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	45
3710 9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	46 static int link (const std::string&, const std::string&);
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	47 static int link (const std::string&, const std::string&, std::string&);
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	48
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	49 static int symlink (const std::string&, const std::string&);
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	50 static int symlink (const std::string&, const std::string&, std::string&);
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	51
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	52 static int readlink (const std::string&, std::string&);
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	53 static int readlink (const std::string&, std::string&, std::string&);
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	54
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	55 static int rename (const std::string&, const std::string&);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	56 static int rename (const std::string&, const std::string&, std::string&);
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	57
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	58 static int rmdir (const std::string&);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	59 static int rmdir (const std::string&, std::string&);
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	60
5476 941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5307 diff changeset	61 static int recursive_rmdir (const std::string&);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5307 diff changeset	62 static int recursive_rmdir (const std::string&, std::string&);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe] jwe parents: 5307 diff changeset	63
5138 5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 4101 diff changeset	64 static std::string canonicalize_file_name (const std::string&);
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 4101 diff changeset	65 static std::string canonicalize_file_name (const std::string&, std::string&);
5fa9670b5956 [project @ 2005-02-09 23:13:03 by jwe] jwe parents: 4101 diff changeset	66
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	67 static std::string tempnam (const std::string&, const std::string&);
3710 9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	68 static std::string tempnam (const std::string&, const std::string&,
9a77deefb8c9 [project @ 2000-08-02 20:47:44 by jwe] jwe parents: 3504 diff changeset	69 std::string&);
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	70
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	71 typedef std::string (*tilde_expansion_hook) (const std::string&);
3040 443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	72
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	73 static tilde_expansion_hook tilde_expansion_preexpansion_hook;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	74
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	75 static tilde_expansion_hook tilde_expansion_failure_hook;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	76
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	77 static string_vector tilde_additional_prefixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	78
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	79 static string_vector tilde_additional_suffixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe] jwe parents: 2937 diff changeset	80
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	81 static std::string tilde_expand (const std::string&);
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	82 static string_vector tilde_expand (const string_vector&);
1778 cb7512dadf2d [project @ 1996-01-24 05:20:38 by jwe] jwe parents: 1773 diff changeset	83
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	84 static int umask (mode_t);
2668 0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe] jwe parents: 2283 diff changeset	85
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	86 static int unlink (const std::string&);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3040 diff changeset	87 static int unlink (const std::string&, std::string&);
4097 596f88296519 [project @ 2002-10-09 20:26:27 by jwe] jwe parents: 3710 diff changeset	88
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	89 static bool is_dir_sep (char c)
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	90 {
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	91 std::string tmp = dir_sep_chars ();
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	92 return tmp.find (c) != NPOS;
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	93 }
4101 ea537559ab07 [project @ 2002-10-11 20:57:21 by jwe] jwe parents: 4099 diff changeset	94
7272 05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	95 static std::string concat (const std::string&, const std::string&);
05ee52d7fad6 [project @ 2007-12-10 07:06:00 by jwe] jwe parents: 7017 diff changeset	96
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	97 static char dir_sep_char (void)
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	98 {
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	99 return static_members::dir_sep_char ();
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	100 }
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	101
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	102 static std::string dir_sep_str (void)
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	103 {
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	104 return static_members::dir_sep_str ();
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	105 }
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	106
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	107 static std::string dir_sep_chars (void)
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	108 {
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	109 return static_members::dir_sep_chars ();
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	110 }
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	111
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	112 private:
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	113
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	114 // Use a singleton class for these data members instead of just
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	115 // making them static members of the dir_path class so that we can
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	116 // ensure proper initialization.
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	117
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	118 class static_members
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	119 {
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	120 public:
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	121
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	122 static_members (void);
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	123
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	124 static char dir_sep_char (void)
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	125 {
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	126 return instance_ok () ? instance->xdir_sep_char : 0;
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	127 }
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	128
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	129 static std::string dir_sep_str (void)
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	130 {
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	131 return instance_ok () ? instance->xdir_sep_str : std::string ();
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	132 }
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	133
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	134 static std::string dir_sep_chars (void)
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	135 {
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	136 return instance_ok () ? instance->xdir_sep_chars : std::string ();
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	137 }
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	138
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	139 private:
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	140
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	141 // The real thing.
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	142 static static_members *instance;
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	143
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	144 // No copying!
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	145
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	146 static_members (const static_members&);
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	147
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	148 static_members& operator = (const static_members&);
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7272 diff changeset	149
8009 d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	150 static bool instance_ok (void);
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	151
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	152 char xdir_sep_char;
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	153 std::string xdir_sep_str;
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	154 std::string xdir_sep_chars;
d936b21b3a6b file_ops: use singleton class for static data members John W. Eaton <jwe@octave.org> parents: 8007 diff changeset	155 };
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	156 };
1765 a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	157
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	158 #endif
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	159
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	160 /*
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	161 ;;; Local Variables: ***
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	162 ;;; mode: C++ ***
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	163 ;;; End: ***
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe] jwe parents: diff changeset	164 */

Mercurial > hg > octave-lyh

annotate liboctave/file-ops.h @ 8009:d936b21b3a6b