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maint: Merge stable to default.
author Markus Mützel <markus.muetzel@gmx.de>
date Tue, 28 May 2024 15:25:54 +0200
parents 2e484f9f1f18
children
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2024 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <ctime>
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31 #include <cerrno>
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32 #include <cstring>
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33
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34 #include "file-ops.h"
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35 #include "file-stat.h"
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36 #include "stat-wrappers.h"
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37 #include "strmode-wrapper.h"
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38
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39 #if defined (OCTAVE_USE_WINDOWS_API)
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40 # include "lo-regexp.h"
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41 # include "oct-env.h"
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42 #endif
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43
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44 OCTAVE_BEGIN_NAMESPACE(octave)
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45
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46 OCTAVE_BEGIN_NAMESPACE(sys)
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47
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48 // FIXME: the is_* and mode_as_string functions are only valid
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49 // for initialized objects. If called for an object that is not
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50 // initialized, they should throw an exception.
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51
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52 bool
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53 base_file_stat::is_blk () const
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54 {
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55 return exists () && is_blk (m_mode);
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56 }
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57
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58 bool
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59 base_file_stat::is_chr () const
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60 {
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61 return exists () && is_chr (m_mode);
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62 }
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63
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64 bool
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65 base_file_stat::is_dir () const
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66 {
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67 return exists () && is_dir (m_mode);
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68 }
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69
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70 bool
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71 base_file_stat::is_fifo () const
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72 {
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73 return exists () && is_fifo (m_mode);
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74 }
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75
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76 bool
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77 base_file_stat::is_lnk () const
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78 {
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79 return exists () && is_lnk (m_mode);
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80 }
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81
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82 bool
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83 base_file_stat::is_reg () const
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84 {
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85 return exists () && is_reg (m_mode);
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86 }
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87
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88 bool
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89 base_file_stat::is_sock () const
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90 {
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91 return exists () && is_sock (m_mode);
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92 }
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93
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94 bool
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95 base_file_stat::is_blk (mode_t mode)
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96 {
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97 return octave_is_blk_wrapper (mode);
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98 }
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99
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100 bool
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101 base_file_stat::is_chr (mode_t mode)
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102 {
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103 return octave_is_chr_wrapper (mode);
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104 }
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105
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106 bool
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107 base_file_stat::is_dir (mode_t mode)
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108 {
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109 return octave_is_dir_wrapper (mode);
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110 }
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111
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112 bool
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113 base_file_stat::is_fifo (mode_t mode)
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114 {
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115 return octave_is_fifo_wrapper (mode);
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116 }
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117
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118 bool
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119 base_file_stat::is_lnk (mode_t mode)
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120 {
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121 return octave_is_lnk_wrapper (mode);
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122 }
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123
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124 bool
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125 base_file_stat::is_reg (mode_t mode)
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126 {
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127 return octave_is_reg_wrapper (mode);
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128 }
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129
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130 bool
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131 base_file_stat::is_sock (mode_t mode)
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132 {
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133 return octave_is_sock_wrapper (mode);
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134 }
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135
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136 bool
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137 base_file_stat::have_struct_stat_st_rdev ()
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138 {
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139 return ::octave_have_struct_stat_st_rdev ();
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140 }
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141
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142 bool
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143 base_file_stat::have_struct_stat_st_blksize ()
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144 {
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145 return octave_have_struct_stat_st_blksize ();
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146 }
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Rik <rik@octave.org>
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147
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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148 bool
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149 base_file_stat::have_struct_stat_st_blocks ()
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150 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
151 return octave_have_struct_stat_st_blocks ();
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152 }
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153
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Rik <rik@octave.org>
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154 std::string
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Rik <rik@octave.org>
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155 base_file_stat::mode_as_string () const
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156 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
157 char buf[12];
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158
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Rik <rik@octave.org>
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159 octave_strmode_wrapper (m_mode, buf);
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160
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Rik <rik@octave.org>
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161 return std::string (buf);
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162 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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163
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164 // Has FILE been modified since TIME? Returns 1 for yes, 0 for no,
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165 // and -1 for any error.
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166
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Rik <rik@octave.org>
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167 int
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168 base_file_stat::is_newer (const std::string& file,
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169 const sys::time& time)
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170 {
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171 file_stat fs (file);
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172
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173 return fs ? fs.is_newer (time) : -1;
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174 }
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175
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176 // Private stuff:
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177
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178 file_stat::file_stat (const std::string& n, bool fl)
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179 : base_file_stat (), m_file_name (n), m_follow_links (fl)
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180 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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181 if (! m_file_name.empty ())
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182 update_internal ();
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183 }
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184
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185 file_stat::~file_stat () { }
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186
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187 void
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188 file_stat::update_internal (bool force)
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Rik <rik@octave.org>
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189 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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190 if (! m_initialized || force)
21736
0504351a45e6 use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents: 21733
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191 {
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192 m_initialized = false;
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193 m_fail = false;
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194
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195 std::string full_file_name = sys::file_ops::tilde_expand (m_file_name);
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196
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372f42f122bd Support stat on UNC root paths (bug #57776).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
diff changeset
197 #if defined (OCTAVE_USE_WINDOWS_API)
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198 full_file_name = sys::env::make_absolute (full_file_name);
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Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
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199
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diff changeset
200 // Remove trailing slashes
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Rik <rik@octave.org>
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diff changeset
201 while (full_file_name.length () > 1
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diff changeset
202 && sys::file_ops::is_dir_sep (full_file_name.back ()))
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203 full_file_name.pop_back ();
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Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
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204
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205 // If path is a root (like "C:" or "\\SERVER\share"), add a
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
206 // trailing backslash.
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diff changeset
207 // FIXME: This pattern does not match all possible UNC roots:
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208 // https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-dtyp/62e862f4-2a51-452e-8eeb-dc4ff5ee33cc
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diff changeset
209 static const regexp pat (R"(^\\\\[\w.-]+\\[\w\$-]+$)");
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210 if ((full_file_name.length () == 2 && full_file_name[1] == ':')
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211 || (full_file_name.length () > 4 && full_file_name[0] == '\\'
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diff changeset
212 && full_file_name[1] == '\\' && pat.is_match (full_file_name)))
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
213 full_file_name.push_back ('\\');
6810
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parents: 5871
diff changeset
214 #endif
56a7de3f6451 [project @ 2007-08-10 18:53:49 by jwe]
jwe
parents: 5871
diff changeset
215
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diff changeset
216 const char *cname = full_file_name.c_str ();
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217
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diff changeset
218 time_t sys_atime, sys_mtime, sys_ctime;
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219
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diff changeset
220 int status
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Rik <rik@octave.org>
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diff changeset
221 = (m_follow_links
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diff changeset
222 ? octave_stat_wrapper (cname, &m_mode, &m_ino, &m_dev,
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223 &m_nlink, &m_uid, &m_gid, &m_size,
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diff changeset
224 &sys_atime, &sys_mtime, &sys_ctime,
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225 &m_rdev, &m_blksize, &m_blocks)
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226 : octave_lstat_wrapper (cname, &m_mode, &m_ino, &m_dev,
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diff changeset
227 &m_nlink, &m_uid, &m_gid, &m_size,
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228 &sys_atime, &sys_mtime, &sys_ctime,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
229 &m_rdev, &m_blksize, &m_blocks));
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230
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diff changeset
231 if (status < 0)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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232 {
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diff changeset
233 m_fail = true;
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234 m_errmsg = std::strerror (errno);
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Rik <rik@octave.org>
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diff changeset
235 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
236 else
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
237 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
238 m_atime = sys::time (static_cast<OCTAVE_TIME_T> (sys_atime));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
239 m_mtime = sys::time (static_cast<OCTAVE_TIME_T> (sys_mtime));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
240 m_ctime = sys::time (static_cast<OCTAVE_TIME_T> (sys_ctime));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
241 }
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242
31607
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Rik <rik@octave.org>
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diff changeset
243 m_initialized = true;
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244 }
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
245 }
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parents:
diff changeset
246
31607
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Rik <rik@octave.org>
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diff changeset
247 void
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
248 file_fstat::update_internal (bool force)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
249 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
250 if (! m_initialized || force)
8549
424ba638d8f1 [mq]: fstat
file-io.cc (Ffstat): new function
parents: 7705
diff changeset
251 {
31607
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diff changeset
252 m_initialized = false;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
253 m_fail = false;
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file-io.cc (Ffstat): new function
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diff changeset
254
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diff changeset
255 time_t sys_atime, sys_mtime, sys_ctime;
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file-io.cc (Ffstat): new function
parents: 7705
diff changeset
256
31607
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Rik <rik@octave.org>
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diff changeset
257 int status
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Rik <rik@octave.org>
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diff changeset
258 = octave_fstat_wrapper (m_fid, &m_mode, &m_ino, &m_dev,
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diff changeset
259 &m_nlink, &m_uid, &m_gid, &m_size,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
260 &sys_atime, &sys_mtime, &sys_ctime,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
261 &m_rdev, &m_blksize, &m_blocks);
8549
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file-io.cc (Ffstat): new function
parents: 7705
diff changeset
262
31607
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Rik <rik@octave.org>
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diff changeset
263 if (status < 0)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
264 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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265 m_fail = true;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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266 m_errmsg = std::strerror (errno);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
267 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
268 else
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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269 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
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diff changeset
270 m_atime = sys::time (static_cast<OCTAVE_TIME_T> (sys_atime));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
271 m_mtime = sys::time (static_cast<OCTAVE_TIME_T> (sys_mtime));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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272 m_ctime = sys::time (static_cast<OCTAVE_TIME_T> (sys_ctime));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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diff changeset
273 }
8549
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file-io.cc (Ffstat): new function
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274
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275 m_initialized = true;
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file-io.cc (Ffstat): new function
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276 }
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
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277 }
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
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diff changeset
278
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
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diff changeset
279 OCTAVE_END_NAMESPACE(sys)
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
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diff changeset
280 OCTAVE_END_NAMESPACE(octave)