Mercurial > octave
annotate libinterp/corefcn/sysdep.cc @ 27420:6bbbfba55989 stable
Cast winqueryreg REG_DWORD types to DWORD (Bug #56703)
* libinterp/corefcn/sysdep.cc (get_regkey_value): typecast REG_DWORD data to DWORD
author | John Donoghue |
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date | Wed, 31 Jul 2019 13:03:32 -0400 |
parents | 7894624afc47 |
children | edeacebc8800 3b50efa29be4 |
rev | line source |
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1 | 1 /* |
2 | |
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3 Copyright (C) 1993-2019 John W. Eaton |
1 | 4 |
5 This file is part of Octave. | |
6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
1 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
1 | 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 |
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19 <https://www.gnu.org/licenses/>. |
1 | 20 |
21 */ | |
22 | |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
1 | 25 #endif |
26 | |
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27 #include <cmath> |
1343 | 28 #include <cstddef> |
29 | |
3503 | 30 #include <iostream> |
1728 | 31 #include <string> |
32 | |
1430 | 33 #if defined (HAVE_TERMIOS_H) |
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34 # include <termios.h> |
1430 | 35 #elif defined (HAVE_TERMIO_H) |
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36 # include <termio.h> |
1430 | 37 #elif defined (HAVE_SGTTY_H) |
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38 # include <sgtty.h> |
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39 #endif |
4067 | 40 |
41 #if defined (HAVE_CONIO_H) | |
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42 # include <conio.h> |
1430 | 43 #endif |
44 | |
3248 | 45 #if defined (HAVE_SYS_IOCTL_H) |
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46 # include <sys/ioctl.h> |
3248 | 47 #endif |
48 | |
1463 | 49 #if defined (HAVE_FLOATINGPOINT_H) |
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50 # include <floatingpoint.h> |
1463 | 51 #endif |
52 | |
2508 | 53 #if defined (HAVE_IEEEFP_H) |
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54 # include <ieeefp.h> |
2508 | 55 #endif |
56 | |
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57 #if defined (HAVE_OMP_H) |
21556 | 58 # include <omp.h> |
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59 #endif |
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60 |
2926 | 61 #include "cmd-edit.h" |
62 #include "file-ops.h" | |
2893 | 63 #include "lo-mappers.h" |
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64 #include "lo-sysinfo.h" |
2317 | 65 #include "mach-info.h" |
2926 | 66 #include "oct-env.h" |
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67 #include "uniconv-wrappers.h" |
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68 #include "unistd-wrappers.h" |
1769 | 69 |
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70 #include "builtin-defun-decls.h" |
6208 | 71 #include "Cell.h" |
1352 | 72 #include "defun.h" |
73 #include "error.h" | |
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74 #include "errwarn.h" |
529 | 75 #include "input.h" |
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76 #include "octave.h" |
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77 #include "ov.h" |
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78 #include "ovl.h" |
3234 | 79 #include "pager.h" |
6419 | 80 #include "parse.h" |
5770 | 81 #include "sighandlers.h" |
1352 | 82 #include "sysdep.h" |
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83 #include "interpreter.h" |
529 | 84 #include "utils.h" |
6598 | 85 #include "file-stat.h" |
529 | 86 |
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87 #if ! defined (STDIN_FILENO) |
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88 # define STDIN_FILENO 1 |
529 | 89 #endif |
444 | 90 |
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91 #if defined (__386BSD__) || defined (__FreeBSD__) || defined (__NetBSD__) |
2508 | 92 static void |
93 BSD_init (void) | |
94 { | |
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95 # if defined (HAVE_FLOATINGPOINT_H) |
2508 | 96 // Disable trapping on common exceptions. |
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97 # if ! defined (FP_X_DNML) |
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98 # define FP_X_DNML 0 |
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99 # endif |
2508 | 100 fpsetmask (~(FP_X_OFL|FP_X_INV|FP_X_DZ|FP_X_DNML|FP_X_UFL|FP_X_IMP)); |
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101 # endif |
2508 | 102 } |
103 #endif | |
104 | |
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105 #if defined (__MINGW32__) || defined (_MSC_VER) |
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106 |
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107 #define WIN32_LEAN_AND_MEAN |
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108 #include <windows.h> |
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109 #include <tlhelp32.h> |
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110 #include <shellapi.h> |
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111 |
6080 | 112 static void |
113 w32_set_octave_home (void) | |
114 { | |
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115 std::string bin_dir; |
6080 | 116 |
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117 HANDLE h = CreateToolhelp32Snapshot (TH32CS_SNAPMODULE |
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118 #if defined (TH32CS_SNAPMODULE32) |
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119 | TH32CS_SNAPMODULE32 |
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120 #endif |
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121 , 0); |
6080 | 122 |
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123 if (h != INVALID_HANDLE_VALUE) |
6080 | 124 { |
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125 MODULEENTRY32W mod_info; |
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126 |
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127 ZeroMemory (&mod_info, sizeof (mod_info)); |
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128 mod_info.dwSize = sizeof (mod_info); |
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129 |
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130 if (Module32FirstW (h, &mod_info)) |
14445 | 131 { |
132 do | |
133 { | |
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134 std::string mod_name (octave::sys::u8_from_wstring (mod_info.szModule)); |
6080 | 135 |
14445 | 136 if (mod_name.find ("octinterp") != std::string::npos) |
137 { | |
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138 bin_dir = octave::sys::u8_from_wstring (mod_info.szExePath); |
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139 if (! bin_dir.empty () && bin_dir.back () != '\\') |
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140 bin_dir.push_back ('\\'); |
14445 | 141 break; |
142 } | |
143 } | |
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144 while (Module32NextW (h, &mod_info)); |
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145 } |
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146 |
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147 CloseHandle (h); |
6080 | 148 } |
149 | |
150 if (! bin_dir.empty ()) | |
151 { | |
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152 size_t pos = bin_dir.rfind (R"(\bin\)"); |
6080 | 153 |
8021 | 154 if (pos != std::string::npos) |
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155 octave::sys::env::putenv ("OCTAVE_HOME", bin_dir.substr (0, pos)); |
6080 | 156 } |
157 } | |
158 | |
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159 static void |
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160 w32_init (void) |
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161 { |
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162 w32_set_octave_home (); |
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163 |
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164 octave::command_editor::prefer_env_winsize (true); |
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165 } |
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166 |
5451 | 167 #endif |
168 | |
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169 namespace octave |
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170 { |
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171 // Set app id if we have the SetCurrentProcessExplicitAppUserModelID |
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172 // available (>= Win7). FIXME: Could we check for existence of this |
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173 // function in the configure script instead of dynamically loading |
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174 // shell32.dll? |
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175 |
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176 void set_application_id (void) |
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177 { |
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178 #if defined (__MINGW32__) || defined (_MSC_VER) |
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179 |
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180 typedef HRESULT (WINAPI *SETCURRENTAPPID)(PCWSTR AppID); |
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181 |
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182 HMODULE hShell = LoadLibrary ("shell32.dll"); |
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183 |
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184 if (hShell) |
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185 { |
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186 SETCURRENTAPPID pfnSetCurrentProcessExplicitAppUserModelID = |
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187 reinterpret_cast<SETCURRENTAPPID> (GetProcAddress (hShell, |
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188 "SetCurrentProcessExplicitAppUserModelID")); |
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189 |
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190 if (pfnSetCurrentProcessExplicitAppUserModelID) |
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191 pfnSetCurrentProcessExplicitAppUserModelID (L"gnu.octave." VERSION); |
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192 |
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193 FreeLibrary (hShell); |
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194 } |
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195 |
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196 #endif |
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197 } |
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198 } |
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199 |
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200 DEFUN (__open_with_system_app__, args, , |
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201 doc: /* -*- texinfo -*- |
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202 @deftypefn {} {} __open_with_system_app__ (@var{file}) |
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203 Undocumented internal function. |
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204 @end deftypefn */) |
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205 { |
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206 if (args.length () != 1) |
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207 print_usage (); |
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208 |
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209 std::string file = args(0).xstring_value ("__open_with_system_app__: argument must be a filename"); |
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210 |
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211 octave_value retval; |
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212 |
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213 #if defined (OCTAVE_USE_WINDOWS_API) |
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214 HINSTANCE status = ShellExecuteW (0, 0, |
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215 octave::sys::u8_to_wstring (file).c_str (), |
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216 0, 0, SW_SHOWNORMAL); |
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217 |
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218 // ShellExecute returns a value greater than 32 if successful. |
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219 retval = (reinterpret_cast<ptrdiff_t> (status) > 32); |
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220 #elif defined (__APPLE__) |
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221 octave_value_list tmp |
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222 = Fsystem (ovl ("open " + file + " 2> /dev/null", |
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223 false, "async"), |
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224 1); |
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225 |
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226 retval = (tmp(0).double_value () == 0); |
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227 #else |
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228 octave_value_list tmp |
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229 = Fsystem (ovl ("xdg-open " + file + " 2> /dev/null", |
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230 false, "async"), |
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231 1); |
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232 |
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233 retval = (tmp(0).double_value () == 0); |
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234 #endif |
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235 |
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236 return retval; |
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237 } |
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238 |
5451 | 239 #if defined (__MINGW32__) |
240 static void | |
241 MINGW_init (void) | |
242 { | |
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243 w32_init (); |
5451 | 244 } |
245 #endif | |
246 | |
6080 | 247 #if defined (_MSC_VER) |
248 static void | |
249 MSVC_init (void) | |
250 { | |
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251 w32_init (); |
6080 | 252 } |
253 #endif | |
254 | |
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255 namespace octave |
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256 { |
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257 // Return TRUE if FILE1 and FILE2 refer to the same (physical) file. |
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259 bool same_file_internal (const std::string& file1, const std::string& file2) |
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260 { |
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261 #if defined (OCTAVE_USE_WINDOWS_API) |
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263 bool retval = false; |
6691 | 264 |
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265 std::wstring file1w = octave::sys::u8_to_wstring (file1); |
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266 std::wstring file2w = octave::sys::u8_to_wstring (file2); |
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267 const wchar_t *f1 = file1w.c_str (); |
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268 const wchar_t *f2 = file2w.c_str (); |
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269 |
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270 bool f1_is_dir = GetFileAttributesW (f1) & FILE_ATTRIBUTE_DIRECTORY; |
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271 bool f2_is_dir = GetFileAttributesW (f2) & FILE_ATTRIBUTE_DIRECTORY; |
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272 |
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273 // Windows native code |
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274 // Reference: http://msdn2.microsoft.com/en-us/library/aa363788.aspx |
6598 | 275 |
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276 DWORD share = FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE; |
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277 |
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278 HANDLE hfile1 |
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279 = CreateFileW (f1, 0, share, 0, OPEN_EXISTING, |
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280 f1_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0); |
6691 | 281 |
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282 if (hfile1 != INVALID_HANDLE_VALUE) |
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283 { |
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284 HANDLE hfile2 |
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285 = CreateFileW (f2, 0, share, 0, OPEN_EXISTING, |
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286 f2_is_dir ? FILE_FLAG_BACKUP_SEMANTICS : 0, 0); |
6598 | 287 |
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288 if (hfile2 != INVALID_HANDLE_VALUE) |
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289 { |
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290 BY_HANDLE_FILE_INFORMATION hfi1; |
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291 BY_HANDLE_FILE_INFORMATION hfi2; |
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292 |
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293 if (GetFileInformationByHandle (hfile1, &hfi1) |
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294 && GetFileInformationByHandle (hfile2, &hfi2)) |
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295 { |
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296 retval = (hfi1.dwVolumeSerialNumber == hfi2.dwVolumeSerialNumber |
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297 && hfi1.nFileIndexHigh == hfi2.nFileIndexHigh |
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298 && hfi1.nFileIndexLow == hfi2.nFileIndexLow); |
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299 } |
6598 | 300 |
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301 CloseHandle (hfile2); |
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302 } |
6691 | 303 |
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304 CloseHandle (hfile1); |
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305 } |
6691 | 306 |
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307 return retval; |
6598 | 308 |
309 #else | |
310 | |
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311 // POSIX Code |
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313 octave::sys::file_stat fs_file1 (file1); |
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314 octave::sys::file_stat fs_file2 (file2); |
6598 | 315 |
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316 return (fs_file1 && fs_file2 |
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317 && fs_file1.ino () == fs_file2.ino () |
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318 && fs_file1.dev () == fs_file2.dev ()); |
6598 | 319 |
320 #endif | |
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321 } |
6598 | 322 |
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323 void sysdep_init (void) |
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324 { |
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325 // Use a function from libgomp to force loading of OpenMP library. |
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326 // Otherwise, a dynamically loaded library making use of OpenMP such |
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327 // as GraphicsMagick will segfault on exit (bug #41699). |
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328 #if defined (HAVE_OMP_GET_NUM_THREADS) |
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329 omp_get_num_threads (); |
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330 #endif |
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331 |
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332 #if defined (__386BSD__) || defined (__FreeBSD__) || defined (__NetBSD__) |
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333 BSD_init (); |
5451 | 334 #elif defined (__MINGW32__) |
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335 MINGW_init (); |
6080 | 336 #elif defined (_MSC_VER) |
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337 MSVC_init (); |
1 | 338 #endif |
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339 } |
1 | 340 |
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341 void sysdep_cleanup (void) |
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342 { |
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343 #if defined (OCTAVE_USE_WINDOWS_API) |
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344 // Let us fail immediately without displaying any dialog. |
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345 SetProcessShutdownParameters (0x280, SHUTDOWN_NORETRY); |
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346 #endif |
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347 } |
5451 | 348 |
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349 // Set terminal in raw mode. From less-177. |
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350 // |
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351 // Change terminal to "raw mode", or restore to "normal" mode. |
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352 // "Raw mode" means |
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353 // 1. An outstanding read will complete on receipt of a single keystroke. |
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354 // 2. Input is not echoed. |
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355 // 3. On output, \n is mapped to \r\n. |
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356 // 4. \t is NOT expanded into spaces. |
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357 // 5. Signal-causing characters such as ctrl-C (interrupt), |
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358 // etc. are NOT disabled. |
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359 // It doesn't matter whether an input \n is mapped to \r, or vice versa. |
767 | 360 |
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361 void raw_mode (bool on, bool wait) |
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362 { |
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363 static bool curr_on = false; |
529 | 364 |
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365 int tty_fd = STDIN_FILENO; |
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366 if (! octave_isatty_wrapper (tty_fd)) |
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367 { |
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368 if (octave::application::interactive () |
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369 && ! octave::application::forced_interactive ()) |
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370 error ("stdin is not a tty!"); |
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371 } |
529 | 372 |
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373 if (on == curr_on) |
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374 return; |
529 | 375 |
376 #if defined (HAVE_TERMIOS_H) | |
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377 { |
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378 struct termios s; |
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379 static struct termios save_term; |
529 | 380 |
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381 if (on) |
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382 { |
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383 // Get terminal modes. |
529 | 384 |
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385 tcgetattr (tty_fd, &s); |
529 | 386 |
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387 // Save modes and set certain variables dependent on modes. |
529 | 388 |
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389 save_term = s; |
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390 // ospeed = s.c_cflag & CBAUD; |
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391 // erase_char = s.c_cc[VERASE]; |
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392 // kill_char = s.c_cc[VKILL]; |
529 | 393 |
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394 // Set the modes to the way we want them. |
529 | 395 |
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396 s.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL); |
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397 s.c_oflag |= (OPOST | ONLCR); |
529 | 398 #if defined (OCRNL) |
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399 s.c_oflag &= ~(OCRNL); |
529 | 400 #endif |
401 #if defined (ONOCR) | |
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402 s.c_oflag &= ~(ONOCR); |
529 | 403 #endif |
404 #if defined (ONLRET) | |
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405 s.c_oflag &= ~(ONLRET); |
529 | 406 #endif |
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407 s.c_cc[VMIN] = (wait ? 1 : 0); |
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408 s.c_cc[VTIME] = 0; |
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409 } |
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410 else |
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411 { |
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412 // Restore saved modes. |
1358 | 413 |
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414 s = save_term; |
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415 } |
3658 | 416 |
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417 tcsetattr (tty_fd, wait ? TCSAFLUSH : TCSADRAIN, &s); |
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418 } |
529 | 419 #elif defined (HAVE_TERMIO_H) |
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420 { |
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421 struct termio s; |
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422 static struct termio save_term; |
529 | 423 |
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424 if (on) |
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425 { |
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426 // Get terminal modes. |
529 | 427 |
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428 ioctl (tty_fd, TCGETA, &s); |
529 | 429 |
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430 // Save modes and set certain variables dependent on modes. |
529 | 431 |
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432 save_term = s; |
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433 // ospeed = s.c_cflag & CBAUD; |
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434 // erase_char = s.c_cc[VERASE]; |
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435 // kill_char = s.c_cc[VKILL]; |
529 | 436 |
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437 // Set the modes to the way we want them. |
529 | 438 |
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439 s.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL); |
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440 s.c_oflag |= (OPOST | ONLCR); |
529 | 441 #if defined (OCRNL) |
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442 s.c_oflag &= ~(OCRNL); |
529 | 443 #endif |
444 #if defined (ONOCR) | |
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445 s.c_oflag &= ~(ONOCR); |
529 | 446 #endif |
447 #if defined (ONLRET) | |
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448 s.c_oflag &= ~(ONLRET); |
529 | 449 #endif |
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450 s.c_cc[VMIN] = (wait ? 1 : 0); |
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451 } |
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452 else |
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453 { |
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454 // Restore saved modes. |
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455 |
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456 s = save_term; |
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457 } |
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458 |
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459 ioctl (tty_fd, TCSETAW, &s); |
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460 } |
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461 #elif defined (HAVE_SGTTY_H) |
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462 { |
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463 octave_unused_parameter (wait); |
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464 |
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465 struct sgttyb s; |
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466 static struct sgttyb save_term; |
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467 |
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468 if (on) |
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469 { |
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470 // Get terminal modes. |
1358 | 471 |
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472 ioctl (tty_fd, TIOCGETP, &s); |
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473 |
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474 // Save modes and set certain variables dependent on modes. |
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475 |
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476 save_term = s; |
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477 // ospeed = s.sg_ospeed; |
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478 // erase_char = s.sg_erase; |
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479 // kill_char = s.sg_kill; |
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480 |
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481 // Set the modes to the way we want them. |
3658 | 482 |
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483 s.sg_flags |= CBREAK; |
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484 s.sg_flags &= ~(ECHO); |
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485 } |
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486 else |
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487 { |
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488 // Restore saved modes. |
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489 |
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490 s = save_term; |
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491 } |
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492 |
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493 ioctl (tty_fd, TIOCSETN, &s); |
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494 } |
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495 #else |
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496 |
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497 octave_unused_parameter (wait); |
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498 |
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499 warn_disabled_feature ("", "raw mode console I/O"); |
529 | 500 |
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501 // Make sure the current mode doesn't toggle. |
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502 on = curr_on; |
529 | 503 #endif |
504 | |
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505 curr_on = on; |
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506 } |
529 | 507 |
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508 FILE * popen (const char *command, const char *mode) |
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509 { |
6726 | 510 #if defined (__MINGW32__) || defined (_MSC_VER) |
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511 wchar_t *wcommand = u8_to_wchar (command); |
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512 wchar_t *wmode = u8_to_wchar (mode); |
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513 |
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514 octave::unwind_protect frame; |
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515 frame.add_fcn (::free, static_cast<void *> (wcommand)); |
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516 frame.add_fcn (::free, static_cast<void *> (wmode)); |
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517 |
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518 if (wmode && wmode[0] && ! wmode[1]) |
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519 { |
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520 // Use binary mode on Windows if unspecified |
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521 wchar_t tmode[3] = {wmode[0], L'b', L'\0'}; |
6726 | 522 |
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523 return _wpopen (wcommand, tmode); |
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524 } |
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525 else |
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526 return _wpopen (wcommand, wmode); |
6726 | 527 #else |
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528 return ::popen (command, mode); |
6726 | 529 #endif |
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530 } |
6726 | 531 |
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532 int pclose (FILE *f) |
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533 { |
6726 | 534 #if defined (__MINGW32__) || defined (_MSC_VER) |
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535 return ::_pclose (f); |
6726 | 536 #else |
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537 return ::pclose (f); |
6726 | 538 #endif |
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539 } |
6726 | 540 |
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541 // Read one character from the terminal. |
767 | 542 |
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543 int kbhit (bool wait) |
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544 { |
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545 #if defined (HAVE__KBHIT) && defined (HAVE__GETCH) |
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546 // This essentially means we are on a Windows system. |
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547 |
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548 // The value to return when wait is false and no input is ready. |
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549 static constexpr int eof = std::istream::traits_type::eof (); |
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550 |
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551 int c; |
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552 |
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553 if (wait) |
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554 c = _getch (); |
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555 else |
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556 c = (! _kbhit ()) ? eof : _getch (); |
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557 |
4067 | 558 #else |
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559 raw_mode (true, wait); |
3658 | 560 |
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561 // Get current handler. |
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562 octave::interrupt_handler saved_interrupt_handler |
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563 = octave::ignore_interrupts (); |
5770 | 564 |
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565 // Restore it, disabling system call restarts (if possible) so the |
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566 // read can be interrupted. |
5770 | 567 |
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568 octave::set_interrupt_handler (saved_interrupt_handler, false); |
5770 | 569 |
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570 int c = std::cin.get (); |
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|
571 |
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572 if (std::cin.fail () || std::cin.eof ()) |
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573 { |
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574 std::cin.clear (); |
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575 clearerr (stdin); |
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576 } |
3658 | 577 |
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578 // Restore it, enabling system call restarts (if possible). |
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579 octave::set_interrupt_handler (saved_interrupt_handler, true); |
5770 | 580 |
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581 raw_mode (false, true); |
4067 | 582 #endif |
3658 | 583 |
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584 return c; |
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585 } |
529 | 586 |
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587 std::string get_P_tmpdir (void) |
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588 { |
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|
589 #if defined (OCTAVE_USE_WINDOWS_API) |
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590 |
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591 std::string retval; |
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592 |
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593 #if defined (P_tmpdir) |
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594 retval = P_tmpdir; |
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595 #endif |
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596 |
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597 // Apparently some versions of MinGW and MSVC either don't define |
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598 // P_tmpdir, or they define it to a single backslash, neither of which |
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599 // is particularly helpful. |
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600 |
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601 if (retval.empty () || retval == R"(\)") |
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602 { |
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603 retval = octave::sys::env::getenv ("TEMP"); |
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604 |
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605 if (retval.empty ()) |
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606 retval = octave::sys::env::getenv ("TMP"); |
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607 |
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608 if (retval.empty ()) |
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609 retval = R"(c:\temp)"; |
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610 } |
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611 |
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612 return retval; |
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613 |
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614 #elif defined (P_tmpdir) |
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615 |
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616 return P_tmpdir; |
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617 |
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618 #else |
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619 |
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620 return "/tmp"; |
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621 |
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622 #endif |
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623 } |
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624 } |
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625 |
1957 | 626 DEFUN (clc, , , |
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627 doc: /* -*- texinfo -*- |
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628 @deftypefn {} {} clc () |
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629 @deftypefnx {} {} home () |
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630 Clear the terminal screen and move the cursor to the upper left corner. |
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631 @end deftypefn */) |
529 | 632 { |
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633 bool skip_redisplay = true; |
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634 |
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635 octave::command_editor::clear_screen (skip_redisplay); |
529 | 636 |
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637 return ovl (); |
529 | 638 } |
639 | |
549 | 640 DEFALIAS (home, clc); |
641 | |
1957 | 642 DEFUN (getenv, args, , |
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643 doc: /* -*- texinfo -*- |
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644 @deftypefn {} {} getenv (@var{var}) |
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645 Return the value of the environment variable @var{var}. |
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646 |
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647 For example, |
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648 |
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649 @example |
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650 getenv ("PATH") |
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651 @end example |
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652 |
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653 @noindent |
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654 returns a string containing the value of your path. |
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655 @seealso{setenv, unsetenv} |
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656 @end deftypefn */) |
529 | 657 { |
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658 if (args.length () != 1) |
5823 | 659 print_usage (); |
529 | 660 |
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661 std::string name = args(0).string_value (); |
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662 |
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663 return ovl (octave::sys::env::getenv (name)); |
529 | 664 } |
665 | |
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666 /* |
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667 %!assert (ischar (getenv ("OCTAVE_HOME"))) |
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668 */ |
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669 |
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670 DEFUN (setenv, args, , |
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671 doc: /* -*- texinfo -*- |
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672 @deftypefn {} {} setenv (@var{var}, @var{value}) |
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673 @deftypefnx {} {} setenv (@var{var}) |
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674 @deftypefnx {} {} putenv (@dots{}) |
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675 Set the value of the environment variable @var{var} to @var{value}. |
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676 |
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677 If no @var{value} is specified then the variable will be assigned the null |
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678 string. |
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679 @seealso{unsetenv, getenv} |
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680 @end deftypefn */) |
1706 | 681 { |
682 int nargin = args.length (); | |
683 | |
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684 if (nargin < 1 || nargin > 2) |
5823 | 685 print_usage (); |
1706 | 686 |
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687 std::string var = args(0).xstring_value ("setenv: VAR must be a string"); |
1706 | 688 |
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689 std::string val = (nargin == 2 |
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690 ? args(1).xstring_value ("setenv: VALUE must be a string") |
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691 : ""); |
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692 |
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693 octave::sys::env::putenv (var, val); |
1706 | 694 |
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695 return ovl (); |
1706 | 696 } |
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697 |
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698 DEFALIAS (putenv, setenv); |
1706 | 699 |
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700 /* |
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701 %!test |
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702 %! setenv ("dummy_variable_that_cannot_matter", "foobar"); |
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703 %! assert (getenv ("dummy_variable_that_cannot_matter"), "foobar"); |
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704 %! unsetenv ("dummy_variable_that_cannot_matter"); |
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705 %! assert (getenv ("dummy_variable_that_cannot_matter"), ""); |
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706 */ |
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707 |
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708 DEFUN (unsetenv, args, , |
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709 doc: /* -*- texinfo -*- |
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710 @deftypefn {} {@var{status} =} unsetenv (@var{var}) |
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711 Delete the environment variable @var{var}. |
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712 |
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713 Return 0 if the variable was deleted, or did not exist, and -1 if an error |
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714 occurred. |
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715 @seealso{setenv, getenv} |
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716 @end deftypefn */) |
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717 { |
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718 if (args.length () != 1) |
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719 print_usage (); |
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720 |
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721 std::string tmp = args(0).string_value (); |
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722 |
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723 return ovl (octave::sys::unsetenv_wrapper (tmp)); |
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724 } |
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725 |
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726 /* |
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727 ## Test for unsetenv is in setenv test |
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728 */ |
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729 |
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730 #if defined (OCTAVE_USE_WINDOWS_API) |
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|
731 |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
732 static void |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
733 reg_close_key_wrapper (HKEY key) |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
734 { |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
735 RegCloseKey (key); |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
736 } |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
737 |
25655
be7ba25bb5bf
Fix Windows cross-build after 85c3e315bd43.
Markus Mützel <markus.muetzel@gmx.de>
parents:
25649
diff
changeset
|
738 LONG |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
739 get_regkey_value (HKEY h_rootkey, const std::string subkey, |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
740 const std::string name, octave_value& value) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
741 { |
24702
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
742 LONG result; |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
743 HKEY h_subkey; |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
744 |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
745 result = RegOpenKeyExW (h_rootkey, |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
746 octave::sys::u8_to_wstring (subkey).c_str (), 0, |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
747 KEY_READ, &h_subkey); |
24702
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
748 if (result != ERROR_SUCCESS) |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
749 return result; |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
750 |
24710
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
751 octave::unwind_protect frame; |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
752 |
a979bb895b64
avoid reinterpret_cast on function pointer in previous change
John W. Eaton <jwe@octave.org>
parents:
24709
diff
changeset
|
753 frame.add_fcn (reg_close_key_wrapper, h_subkey); |
24709
6a6108db3a6b
winqueryreg: Close registry key after use (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24702
diff
changeset
|
754 |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
755 DWORD length = 0; |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
756 result = RegQueryValueExW (h_subkey, |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
757 octave::sys::u8_to_wstring (name).c_str (), |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
758 nullptr, nullptr, nullptr, &length); |
24702
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
759 if (result != ERROR_SUCCESS) |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
760 return result; |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
761 |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
762 DWORD type = 0; |
15daa0b34826
winqueryreg: Use WinAPI functions available in Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24691
diff
changeset
|
763 OCTAVE_LOCAL_BUFFER (BYTE, data, length); |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
764 result = RegQueryValueExW (h_subkey, |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
765 octave::sys::u8_to_wstring (name).c_str (), |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
766 nullptr, &type, data, &length); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
767 if (result != ERROR_SUCCESS) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
768 return result; |
24691
b658e0fa0cb3
maint: Remove trailing whitespace from files.
Rik <rik@octave.org>
parents:
24682
diff
changeset
|
769 |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
770 if (type == REG_DWORD) |
27420
6bbbfba55989
Cast winqueryreg REG_DWORD types to DWORD (Bug #56703)
John Donoghue
parents:
27045
diff
changeset
|
771 value = octave_int32 (*(reinterpret_cast<DWORD *>(data))); |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
772 else if (type == REG_SZ || type == REG_EXPAND_SZ) |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
773 value = string_vector (octave::sys::u8_from_wstring ( |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
774 reinterpret_cast<wchar_t *> (data))); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
775 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
776 return result; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
777 } |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
778 |
25649
85c3e315bd43
move libinterp/corefcn/sysdep functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25646
diff
changeset
|
779 static LONG |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
780 get_regkey_names (HKEY h_rootkey, const std::string subkey, |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
781 std::list<std::string> &fields) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
782 { |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
783 LONG retval; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
784 HKEY h_subkey; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
785 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
786 fields.clear (); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
787 |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
788 retval = RegOpenKeyExW (h_rootkey, |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
789 octave::sys::u8_to_wstring (subkey).c_str (), 0, |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
790 KEY_READ, &h_subkey); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
791 if (retval != ERROR_SUCCESS) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
792 return retval; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
793 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
794 DWORD idx = 0; |
24720
48f22c5b22aa
winqueryreg: Fix error on Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24714
diff
changeset
|
795 const int MAX_VALUE_NAME_SIZE = 32766; |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
796 wchar_t value_name[MAX_VALUE_NAME_SIZE+1]; |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
797 DWORD value_name_size = MAX_VALUE_NAME_SIZE; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
798 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
799 while (true) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
800 { |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
801 retval = RegEnumValueW (h_subkey, idx, value_name, &value_name_size, |
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
802 nullptr, nullptr, nullptr, nullptr); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
803 if (retval != ERROR_SUCCESS) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
804 break; |
25530
197126863d95
sysdep.cc: Use wide character versions of Windows API functions (bug #49118).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25311
diff
changeset
|
805 fields.push_back (octave::sys::u8_from_wstring (value_name)); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
806 value_name_size = MAX_VALUE_NAME_SIZE; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
807 idx++; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
808 } |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
809 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
810 if (retval == ERROR_NO_MORE_ITEMS) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
811 retval = ERROR_SUCCESS; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
812 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
813 RegCloseKey (h_subkey); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
814 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
815 return retval; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
816 } |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
817 #endif |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
818 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
819 DEFUN (winqueryreg, args, , |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
820 doc: /* -*- texinfo -*- |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
821 @deftypefn {} {@var{value} =} winqueryreg (@var{rootkey}, @var{subkey}, @var{valuename}) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
822 @deftypefnx {} {@var{value} =} winqueryreg (@var{rootkey}, @var{subkey}) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
823 @deftypefnx {} {@var{names} =} winqueryreg (@code{"name"}, @var{rootkey}, @var{subkey}) |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
824 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
825 Query names or value from the Windows registry. |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
826 |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
827 On Windows, return the value of the registry key @var{subkey} from the root key |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
828 @var{rootkey}. You can specify the name of the queried registry value with the |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
829 optional argument @var{valuename}. Otherwise, if called with only two |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
830 arguments or @var{valuename} is empty, then the default value of @var{subkey} |
25003
2365c2661b3c
doc: Spellcheck documentation ahead of 4.4 release.
Rik <rik@octave.org>
parents:
24720
diff
changeset
|
831 is returned. If the registry value is of type @nospell{@qcode{"REG_DWORD"}} |
2365c2661b3c
doc: Spellcheck documentation ahead of 4.4 release.
Rik <rik@octave.org>
parents:
24720
diff
changeset
|
832 then @var{value} is of class int32. If the value is of the type |
2365c2661b3c
doc: Spellcheck documentation ahead of 4.4 release.
Rik <rik@octave.org>
parents:
24720
diff
changeset
|
833 @nospell{@qcode{"REG_SZ"}} or @nospell{@qcode{"REG_EXPAND_SZ"}} a string is |
2365c2661b3c
doc: Spellcheck documentation ahead of 4.4 release.
Rik <rik@octave.org>
parents:
24720
diff
changeset
|
834 returned. |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
835 |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
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836 If the first argument is @qcode{"name"}, a cell array of strings with the names |
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837 of the values at that key is returned. |
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838 |
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839 The variable @var{rootkey} must be a string with a valid root key identifier: |
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840 |
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841 @table @asis |
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842 @item @nospell{HKCR} |
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843 @itemx @nospell{HKEY_CLASSES_ROOT} |
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844 |
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845 @item @nospell{HKEY_CURRENT_CONFIG} |
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846 |
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847 @item @nospell{HKCU} |
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|
848 @itemx @nospell{HKEY_CURRENT_USER} |
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849 |
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850 @item @nospell{HKLM} |
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|
851 @itemx @nospell{HKEY_LOCAL_MACHINE} |
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852 |
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|
853 |
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|
854 @item @nospell{HKU} |
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855 @itemx @nospell{HKEY_USERS} |
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856 |
4a9793818fca
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|
857 |
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|
858 @item @nospell{HKEY_PERFORMANCE_DATA} |
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859 |
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860 @end table |
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861 |
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862 Examples: |
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863 |
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864 Get a list of value names at the key @nospell{@qcode{'HKCU\Environment'}}: |
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865 |
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866 @example |
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867 @group |
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868 @var{valuenames} = winqueryreg ("name", "HKEY_CURRENT_USER", ... |
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869 "Environment"); |
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870 @end group |
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871 @end example |
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872 |
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873 For each @var{valuenames}, display the value: |
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|
874 |
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875 @example |
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876 @group |
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877 for @var{k} = 1:numel (@var{valuenames}) |
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878 @var{val} = winqueryreg ("HKEY_CURRENT_USER", "Environment", ... |
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879 @var{valuenames}@{@var{k}@}); |
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880 @var{str} = sprintf ("%s = %s", @var{valuenames}@{@var{k}@}, num2str (@var{val})); |
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Add function "winqueryreg" (bug #52935).
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881 disp (@var{str}); |
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882 endfor |
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|
883 @end group |
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884 @end example |
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885 |
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Use Octave coding conventions in cset a829062fdea4.
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886 On non-Windows platforms this function fails with an error. |
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887 @end deftypefn */) |
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888 { |
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889 #if defined (OCTAVE_USE_WINDOWS_API) |
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890 if ((args.length () < 2) || (args.length () > 3)) |
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891 print_usage (); |
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892 |
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893 // Input check |
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|
894 std::string rootkey_name = |
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895 args(0).xstring_value ("winqueryreg: the first argument must be 'name' " |
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896 "or a valid ROOTKEY identifier"); |
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|
897 std::string subkey_name = ""; |
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898 std::string value_name = ""; |
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899 bool get_names = false; |
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|
900 if (rootkey_name.compare ("name") == 0) |
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901 { |
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|
902 if (args.length () < 3) |
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|
903 error ("winqueryreg: if the first argument is 'name', " |
25103
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|
904 "ROOTKEY and SUBKEY must be given"); |
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905 get_names = true; |
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Markus Mützel <markus.muetzel@gmx.de>
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|
906 rootkey_name = |
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|
907 args(1).xstring_value ("winqueryreg: ROOTKEY must be a string"); |
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Add function "winqueryreg" (bug #52935).
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|
908 subkey_name = |
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909 args(2).xstring_value ("winqueryreg: SUBKEY must be a string"); |
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|
910 } |
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911 else |
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|
912 { |
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Add function "winqueryreg" (bug #52935).
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|
913 subkey_name = |
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|
914 args(1).xstring_value ("winqueryreg: SUBKEY must be a string"); |
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|
915 if (args.length () == 3) |
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|
916 value_name = |
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|
917 args(2).xstring_value ("winqueryreg: VALUENAME must be a string"); |
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|
918 } |
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|
919 |
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|
920 // Get rootkey handle |
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|
921 HKEY h_rootkey; |
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|
922 if (rootkey_name == "HKEY_CLASSES_ROOT" || rootkey_name == "HKCR") |
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|
923 h_rootkey = HKEY_CLASSES_ROOT; |
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924 else if (rootkey_name == "HKEY_CURRENT_CONFIG") |
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Add function "winqueryreg" (bug #52935).
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|
925 h_rootkey = HKEY_CURRENT_CONFIG; |
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|
926 else if (rootkey_name == "HKEY_CURRENT_USER" || rootkey_name == "HKCU") |
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|
927 h_rootkey = HKEY_CURRENT_USER; |
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|
928 else if (rootkey_name == "HKEY_LOCAL_MACHINE" || rootkey_name == "HKLM") |
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|
929 h_rootkey = HKEY_LOCAL_MACHINE; |
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|
930 else if (rootkey_name == "HKEY_PERFORMANCE_DATA") |
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|
931 h_rootkey = HKEY_PERFORMANCE_DATA; |
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|
932 else if (rootkey_name == "HKEY_USERS" || rootkey_name == "HKU") |
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Add function "winqueryreg" (bug #52935).
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|
933 h_rootkey = HKEY_USERS; |
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|
934 else |
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|
935 error ("winqueryreg: ROOTKEY is not a valid root key identifier"); |
24664
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|
936 |
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Add function "winqueryreg" (bug #52935).
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|
937 if (get_names) |
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|
938 { |
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|
939 std::list<std::string> fields; |
a829062fdea4
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|
940 |
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Add function "winqueryreg" (bug #52935).
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changeset
|
941 LONG retval = get_regkey_names (h_rootkey, subkey_name, fields); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
942 if (retval != ERROR_SUCCESS) |
26162
ef1ef6364a6a
Silence compiler warnings about incorrect format specifiers cross-compiling (bug #55046).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26046
diff
changeset
|
943 error ("winqueryreg: error %ld reading names from registry", retval); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
944 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
945 Cell fieldnames (dim_vector (1, fields.size ())); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
946 size_t i; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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changeset
|
947 std::list<std::string>::const_iterator it; |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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diff
changeset
|
948 for (i = 0, it = fields.begin (); it != fields.end (); ++it, ++i) |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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diff
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|
949 fieldnames(i) = *it; |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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diff
changeset
|
950 |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
951 return ovl (fieldnames); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
952 } |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
953 else |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
954 { |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
955 octave_value key_val; |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
956 LONG retval = get_regkey_value (h_rootkey, subkey_name, value_name, |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
957 key_val); |
24720
48f22c5b22aa
winqueryreg: Fix error on Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24714
diff
changeset
|
958 if (retval == ERROR_FILE_NOT_FOUND) |
48f22c5b22aa
winqueryreg: Fix error on Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24714
diff
changeset
|
959 error ("winqueryreg: no value found for '%s' at %s\\%s.", |
48f22c5b22aa
winqueryreg: Fix error on Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24714
diff
changeset
|
960 value_name.c_str (), rootkey_name.c_str (), |
48f22c5b22aa
winqueryreg: Fix error on Windows XP (bug #50463).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24714
diff
changeset
|
961 subkey_name.c_str ()); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
962 if (retval != ERROR_SUCCESS) |
26162
ef1ef6364a6a
Silence compiler warnings about incorrect format specifiers cross-compiling (bug #55046).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26046
diff
changeset
|
963 error ("winqueryreg: error %ld reading the specified key", retval); |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
964 |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
965 return ovl (key_val); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
966 } |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24534
diff
changeset
|
967 #else |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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diff
changeset
|
968 |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
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parents:
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diff
changeset
|
969 octave_unused_parameter (args); |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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diff
changeset
|
970 |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
971 error ("winqueryreg: function is only supported on Windows platforms"); |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
24664
diff
changeset
|
972 |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
973 #endif |
a829062fdea4
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Markus Mützel <markus.muetzel@gmx.de>
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changeset
|
974 } |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
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changeset
|
975 |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
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|
976 /* |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
977 %!testif ; ispc () |
24665
4a9793818fca
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Rik <rik@octave.org>
parents:
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|
978 %! assert (ischar (winqueryreg ("HKEY_LOCAL_MACHINE", |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
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diff
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|
979 %! 'SOFTWARE\Microsoft\Windows\CurrentVersion', |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
changeset
|
980 %! "ProgramFilesDir"))); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
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|
981 %!testif ; ispc () |
24665
4a9793818fca
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Rik <rik@octave.org>
parents:
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diff
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|
982 %! assert (isa (winqueryreg ("HKEY_LOCAL_MACHINE", |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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changeset
|
983 %! 'SYSTEM\CurrentControlSet\Control\FileSystem', |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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diff
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|
984 %! "Win31FileSystem"), "int32")); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
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parents:
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diff
changeset
|
985 %!testif ; ispc () |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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|
986 %! assert (iscellstr (winqueryreg ("name", "HKEY_LOCAL_MACHINE", |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
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parents:
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diff
changeset
|
987 %! 'SOFTWARE\Microsoft\Windows\CurrentVersion'))); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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changeset
|
988 %!testif ; ispc () |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
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diff
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|
989 %! fail ('winqueryreg (1, ''SOFTWARE\Microsoft\Windows\CurrentVersion'')', |
a829062fdea4
Add function "winqueryreg" (bug #52935).
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diff
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|
990 %! "first argument must be 'name' or a valid ROOTKEY identifier"); |
a829062fdea4
Add function "winqueryreg" (bug #52935).
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diff
changeset
|
991 %!testif ; ispc () |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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diff
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|
992 %! fail ('winqueryreg ("HKEY_LOCAL_MACHINE", 1)', "SUBKEY must be a string"); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
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changeset
|
993 %!testif ; ispc () |
a829062fdea4
Add function "winqueryreg" (bug #52935).
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diff
changeset
|
994 %! fail (['winqueryreg ("HKEY_LOCAL_MACHINE", ', ... |
24665
4a9793818fca
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|
995 %! '''SOFTWARE\Microsoft\Windows\CurrentVersion'', 1)'], |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
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diff
changeset
|
996 %! "VALUENAME must be a string"); |
24664
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Add function "winqueryreg" (bug #52935).
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|
997 %!testif ; ispc () |
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
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changeset
|
998 %! fail (['winqueryreg ("FOO", ', ... |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
Rik <rik@octave.org>
parents:
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changeset
|
999 %! '''SOFTWARE\Microsoft\Windows\CurrentVersion'')'], |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
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|
1000 %! "ROOTKEY is not a valid root key identifier"); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
Markus Mützel <markus.muetzel@gmx.de>
parents:
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changeset
|
1001 %!testif ; ispc () |
24665
4a9793818fca
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Rik <rik@octave.org>
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changeset
|
1002 %! fail ('winqueryreg ("HKEY_LOCAL_MACHINE", ''FOO\bar'')', |
24720
48f22c5b22aa
winqueryreg: Fix error on Windows XP (bug #50463).
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parents:
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diff
changeset
|
1003 %! "no value found for"); |
24664
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Add function "winqueryreg" (bug #52935).
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|
1004 %!testif ; ispc () |
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Add function "winqueryreg" (bug #52935).
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parents:
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|
1005 %! fail (['winqueryreg ("HKEY_LOCAL_MACHINE", ', ... |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
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|
1006 %! '''SOFTWARE\Microsoft\Windows\CurrentVersion'', "foo")'], |
24720
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winqueryreg: Fix error on Windows XP (bug #50463).
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changeset
|
1007 %! "no value found for"); |
24664
a829062fdea4
Add function "winqueryreg" (bug #52935).
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changeset
|
1008 %!testif ; ispc () |
24665
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Use Octave coding conventions in cset a829062fdea4.
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|
1009 %! fail ('winqueryreg ("name", "HKEY_LOCAL_MACHINE")', |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
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|
1010 %! "if the first argument is 'name', ROOTKEY and SUBKEY must be given"); |
24664
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Add function "winqueryreg" (bug #52935).
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|
1011 %!testif ; ispc () |
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Add function "winqueryreg" (bug #52935).
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|
1012 %! fail (['winqueryreg ("name", 1, ', ... |
24665
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
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parents:
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|
1013 %! '''SOFTWARE\Microsoft\Windows\CurrentVersion'')'], |
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Use Octave coding conventions in cset a829062fdea4.
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|
1014 %! "ROOTKEY must be a string"); |
24664
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Add function "winqueryreg" (bug #52935).
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changeset
|
1015 %!testif ; ispc () |
24665
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|
1016 %! fail ('winqueryreg ("name", "HKEY_LOCAL_MACHINE", 1)', |
4a9793818fca
Use Octave coding conventions in cset a829062fdea4.
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changeset
|
1017 %! "SUBKEY must be a string"); |
24664
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Add function "winqueryreg" (bug #52935).
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changeset
|
1018 */ |
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|
1019 |
17787
175b392e91fe
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|
1020 // FIXME: perhaps kbhit should also be able to print a prompt? |
3372 | 1021 |
3657 | 1022 DEFUN (kbhit, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1023 doc: /* -*- texinfo -*- |
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move docstrings in C++ files out of C strings and into comments
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|
1024 @deftypefn {} {} kbhit () |
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move docstrings in C++ files out of C strings and into comments
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|
1025 @deftypefnx {} {} kbhit (1) |
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move docstrings in C++ files out of C strings and into comments
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|
1026 Read a single keystroke from the keyboard. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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changeset
|
1027 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21949
diff
changeset
|
1028 If called with an argument, don't wait for a keypress. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1029 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1030 For example, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1031 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1032 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1033 x = kbhit (); |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1034 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1035 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1036 @noindent |
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move docstrings in C++ files out of C strings and into comments
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|
1037 will set @var{x} to the next character typed at the keyboard as soon as |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1038 it is typed. |
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move docstrings in C++ files out of C strings and into comments
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|
1039 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1040 @example |
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move docstrings in C++ files out of C strings and into comments
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|
1041 x = kbhit (1); |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1042 @end example |
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|
1043 |
112b20240c87
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|
1044 @noindent |
112b20240c87
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|
1045 is identical to the above example, but doesn't wait for a keypress, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1046 returning the empty string if no key is available. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1047 @seealso{input, pause} |
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|
1048 @end deftypefn */) |
529 | 1049 { |
17787
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|
1050 // FIXME: add timeout and default value args? |
529 | 1051 |
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1052 Fdrawnow (); |
6423 | 1053 |
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1054 int c = octave::kbhit (args.length () == 0); |
3657 | 1055 |
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1056 if (c == -1) |
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1057 c = 0; |
16015 | 1058 |
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1059 char s[2] = { static_cast<char> (c), '\0' }; |
529 | 1060 |
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1061 return octave_value (s); |
529 | 1062 } |
1063 | |
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1064 // State of the pause system |
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1065 static bool Vpause_enabled = true; |
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1066 |
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1067 DEFUN (pause, args, nargout, |
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1068 doc: /* -*- texinfo -*- |
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1069 @deftypefn {} {} pause () |
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1070 @deftypefnx {} {} pause (@var{n}) |
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1071 @deftypefnx {} {@var{old_state} =} pause ("on") |
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1072 @deftypefnx {} {@var{old_state} =} pause ("off") |
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1073 @deftypefnx {} {@var{old_state} =} pause ("query") |
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1074 Suspend the execution of the program or change the state of the pause function. |
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1075 |
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1076 If invoked without an input arguments then the program is suspended until a |
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1077 character is typed. If argument @var{n} is a positive real value, it indicates |
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1078 the number of seconds the program shall be suspended, for example: |
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1079 |
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1080 @example |
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1081 @group |
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1082 tic; pause (0.05); toc |
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1083 @print{} Elapsed time is 0.05039 seconds. |
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1084 @end group |
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1085 @end example |
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1086 |
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1087 The following example prints a message and then waits 5 seconds before |
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1088 clearing the screen. |
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1089 |
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1090 @example |
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1091 @group |
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1092 disp ("wait please..."); |
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1093 pause (5); |
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1094 clc; |
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1095 @end group |
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1096 @end example |
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1097 |
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1098 If invoked with a string argument @qcode{"on"}, @qcode{"off"}, or |
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1099 @qcode{"query"}, the state of the pause function is changed or queried. When |
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1100 the state is @qcode{"off"}, the pause function returns immediately. The |
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1101 optional return value contains the previous state of the pause function. In |
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1102 the following example pause is disabled locally: |
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1103 |
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1104 @example |
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1105 @group |
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1106 old_state = pause ("off"); |
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1107 tic; pause (0.05); toc |
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1108 @print{} Elapsed time is 3.00407e-05 seconds. |
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1109 pause (old_state); |
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1110 @end group |
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1111 @end example |
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1112 |
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1113 While the program is suspended Octave still handles figures painting and |
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1114 graphics callbacks execution. |
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1115 |
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1116 @seealso{kbhit} |
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1117 @end deftypefn */) |
529 | 1118 { |
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1119 octave_value_list retval; |
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1120 |
529 | 1121 int nargin = args.length (); |
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1122 |
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1123 if (nargin > 1) |
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1124 print_usage (); |
529 | 1125 |
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1126 if (nargin == 1 && args(0).is_string ()) |
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1127 { |
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1128 bool saved_state = Vpause_enabled; |
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1129 std::string state = args(0).string_value (); |
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1130 |
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1131 if (state == "on") |
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1132 Vpause_enabled = true; |
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1133 else if (state == "off") |
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1134 Vpause_enabled = false; |
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1135 else if (state == "query") |
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1136 ;// Do nothing |
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1137 else |
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1138 error ("pause: first argument must be \"on\", \"off\" or \"query\""); |
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1139 |
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1140 if (nargout > 0 || state == "query") |
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1141 retval.append (saved_state ? "on" : "off"); |
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1142 } |
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1143 else if (Vpause_enabled) |
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1144 { |
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1145 double dval; |
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1146 |
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1147 if (nargin == 0) |
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1148 dval = octave_Inf; |
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1149 else |
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1150 dval = args(0).xdouble_value ("pause: N must be a scalar real value"); |
6419 | 1151 |
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1152 if (octave::math::isnan (dval)) |
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1153 warning ("pause: NaN is an invalid delay"); |
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1154 else |
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1155 { |
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1156 Fdrawnow (); |
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1157 |
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1158 octave::sleep (dval, true); |
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1159 } |
3234 | 1160 } |
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1161 |
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1162 return retval; |
2630 | 1163 } |
1164 | |
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1165 /* |
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1166 %!test |
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1167 %! pause (1); |
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1168 |
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1169 %!error (pause (1, 2)) |
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1170 */ |
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1171 |
17787
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1172 // FIXME: maybe this should only return 1 if IEEE floating |
862 | 1173 // point functions really work. |
1174 | |
1957 | 1175 DEFUN (isieee, , , |
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1176 doc: /* -*- texinfo -*- |
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1177 @deftypefn {} {} isieee () |
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1178 Return true if your computer @emph{claims} to conform to the IEEE standard |
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1179 for floating point calculations. |
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1180 |
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|
1181 No actual tests are performed. |
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|
1182 @end deftypefn */) |
862 | 1183 { |
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Rik <rik@octave.org>
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1184 octave::mach_info::float_format flt_fmt = |
34ce5be04942
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Rik <rik@octave.org>
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|
1185 octave::mach_info::native_float_format (); |
2317 | 1186 |
21739
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|
1187 return ovl (flt_fmt == octave::mach_info::flt_fmt_ieee_little_endian |
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1188 || flt_fmt == octave::mach_info::flt_fmt_ieee_big_endian); |
862 | 1189 } |
1190 | |
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1191 /* |
14429
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Update %!tests in src/ directory with Octave coding conventions.
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|
1192 %!assert (islogical (isieee ())) |
12825
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|
1193 */ |
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|
1194 |
4600 | 1195 DEFUN (native_float_format, , , |
21966
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|
1196 doc: /* -*- texinfo -*- |
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1197 @deftypefn {} {} native_float_format () |
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1198 Return the native floating point format as a string. |
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|
1199 @end deftypefn */) |
4600 | 1200 { |
22407
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1201 octave::mach_info::float_format flt_fmt = |
34ce5be04942
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|
1202 octave::mach_info::native_float_format (); |
4600 | 1203 |
21739
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|
1204 return ovl (octave::mach_info::float_format_as_string (flt_fmt)); |
4600 | 1205 } |
1206 | |
12825
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|
1207 /* |
14429
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Update %!tests in src/ directory with Octave coding conventions.
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|
1208 %!assert (ischar (native_float_format ())) |
12825
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diff
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|
1209 */ |
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|
1210 |
1957 | 1211 DEFUN (tilde_expand, args, , |
21966
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|
1212 doc: /* -*- texinfo -*- |
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|
1213 @deftypefn {} {} tilde_expand (@var{string}) |
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|
1214 @deftypefnx {} {} tilde_expand (@var{cellstr}) |
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move docstrings in C++ files out of C strings and into comments
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|
1215 Perform tilde expansion on @var{string}. |
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|
1216 |
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|
1217 If @var{string} begins with a tilde character, (@samp{~}), all of the |
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move docstrings in C++ files out of C strings and into comments
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|
1218 characters preceding the first slash (or all characters, if there is no |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
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|
1219 slash) are treated as a possible user name, and the tilde and the following |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1220 characters up to the slash are replaced by the home directory of the named |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1221 user. If the tilde is followed immediately by a slash, the tilde is |
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move docstrings in C++ files out of C strings and into comments
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|
1222 replaced by the home directory of the user running Octave. |
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changeset
|
1223 |
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diff
changeset
|
1224 If the input is a cell array of strings @var{cellstr} then tilde expansion |
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move docstrings in C++ files out of C strings and into comments
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|
1225 is performed on each string element. |
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|
1226 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1227 Examples: |
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move docstrings in C++ files out of C strings and into comments
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|
1228 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1229 @example |
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move docstrings in C++ files out of C strings and into comments
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|
1230 @group |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1231 tilde_expand ("~joeuser/bin") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1232 @result{} "/home/joeuser/bin" |
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move docstrings in C++ files out of C strings and into comments
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|
1233 tilde_expand ("~/bin") |
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move docstrings in C++ files out of C strings and into comments
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|
1234 @result{} "/home/jwe/bin" |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1235 @end group |
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move docstrings in C++ files out of C strings and into comments
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|
1236 @end example |
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move docstrings in C++ files out of C strings and into comments
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|
1237 @end deftypefn */) |
1750 | 1238 { |
20819
f428cbe7576f
eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents:
20799
diff
changeset
|
1239 if (args.length () != 1) |
5823 | 1240 print_usage (); |
1750 | 1241 |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20789
diff
changeset
|
1242 octave_value arg = args(0); |
6116 | 1243 |
20990
fc9cca99b2de
Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents:
20961
diff
changeset
|
1244 string_vector sv = arg.xstring_vector_value ("tilde_expand: argument must be char or cellstr object"); |
6116 | 1245 |
21733
cb0fdd941d84
use namespace for system file_ops class
John W. Eaton <jwe@octave.org>
parents:
21732
diff
changeset
|
1246 sv = octave::sys::file_ops::tilde_expand (sv); |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20789
diff
changeset
|
1247 |
23575
e95738a119da
maint: Deprecate is_cellstr and replace with iscellstr.
Rik <rik@octave.org>
parents:
23459
diff
changeset
|
1248 if (arg.iscellstr ()) |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20923
diff
changeset
|
1249 return ovl (Cell (arg.dims (), sv)); |
1750 | 1250 else |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20923
diff
changeset
|
1251 return ovl (sv); |
1750 | 1252 } |
12825
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|
1253 |
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|
1254 /* |
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12483
diff
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|
1255 %!test |
20016
47d420d769ba
* sysdep.cc (Fget_home_directory): New function.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
1256 %! home = get_home_directory (); |
20064
ab7582167810
Fix failing BIST test for tilde_expand() on Windows (bug #44796).
Rik <rik@octave.org>
parents:
20024
diff
changeset
|
1257 %! assert (tilde_expand ("~/foobar"), [home "/foobar"]); |
12825
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codesprint: new tests for sysdep.cc functions
John W. Eaton <jwe@octave.org>
parents:
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|
1258 %! assert (tilde_expand ("/foo/bar"), "/foo/bar"); |
a1dcb854a4f9
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John W. Eaton <jwe@octave.org>
parents:
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|
1259 %! assert (tilde_expand ("foo/bar"), "foo/bar"); |
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diff
changeset
|
1260 */ |
17851
af685269e06c
avoid symbol conflicts in display.cc
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
1261 |
20016
47d420d769ba
* sysdep.cc (Fget_home_directory): New function.
John W. Eaton <jwe@octave.org>
parents:
19861
diff
changeset
|
1262 DEFUN (get_home_directory, , , |
21966
112b20240c87
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|
1263 doc: /* -*- texinfo -*- |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
1264 @deftypefn {} {@var{homedir} =} get_home_directory () |
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|
1265 Return the current home directory. |
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|
1266 |
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|
1267 On most systems, this is equivalent to @code{getenv ("HOME")}. On Windows |
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|
1268 systems, if the environment variable @env{HOME} is not set then it is |
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|
1269 equivalent to |
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|
1270 @code{fullfile (getenv ("HOMEDRIVE"), getenv ("HOMEPATH"))} |
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|
1271 @seealso{getenv} |
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|
1272 @end deftypefn */) |
20016
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* sysdep.cc (Fget_home_directory): New function.
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diff
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|
1273 { |
21732
6a1eded90355
use namespace for system env class
John W. Eaton <jwe@octave.org>
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21724
diff
changeset
|
1274 return ovl (octave::sys::env::get_home_directory ()); |
20016
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* sysdep.cc (Fget_home_directory): New function.
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|
1275 } |
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* sysdep.cc (Fget_home_directory): New function.
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diff
changeset
|
1276 |
20024
cf9b94a89620
Document get_home_directory in Octave manual and NEWS file.
Rik <rik@octave.org>
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20016
diff
changeset
|
1277 /* |
cf9b94a89620
Document get_home_directory in Octave manual and NEWS file.
Rik <rik@octave.org>
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20016
diff
changeset
|
1278 %!test |
cf9b94a89620
Document get_home_directory in Octave manual and NEWS file.
Rik <rik@octave.org>
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20016
diff
changeset
|
1279 %! if (! ispc ()) |
20181
aa36fb998a4d
maint: Remove unnecessary whitespace at end of lines.
Rik <rik@octave.org>
parents:
20172
diff
changeset
|
1280 %! assert (get_home_directory (), getenv ("HOME")); |
20024
cf9b94a89620
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Rik <rik@octave.org>
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20016
diff
changeset
|
1281 %! endif |
cf9b94a89620
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Rik <rik@octave.org>
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20016
diff
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|
1282 */ |
24714
d2c727a438ab
Add "-blas" and "-lapack" options to "version" (bug #45659).
Markus Mützel <markus.muetzel@gmx.de>
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diff
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|
1283 |
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Add "-blas" and "-lapack" options to "version" (bug #45659).
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diff
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|
1284 DEFUN (__blas_version__, , , |
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Add "-blas" and "-lapack" options to "version" (bug #45659).
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|
1285 doc: /* -*- texinfo -*- |
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Add "-blas" and "-lapack" options to "version" (bug #45659).
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diff
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|
1286 @deftypefn {} {} __blas_version__ () |
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Add "-blas" and "-lapack" options to "version" (bug #45659).
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changeset
|
1287 Undocumented internal function. |
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Add "-blas" and "-lapack" options to "version" (bug #45659).
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|
1288 @end deftypefn */) |
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|
1289 { |
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|
1290 return ovl (octave::sys::blas_version ()); |
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|
1291 } |
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|
1292 |
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changeset
|
1293 DEFUN (__lapack_version__, , , |
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|
1294 doc: /* -*- texinfo -*- |
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diff
changeset
|
1295 @deftypefn {} {} __lapack_version__ () |
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changeset
|
1296 Undocumented internal function. |
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changeset
|
1297 @end deftypefn */) |
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changeset
|
1298 { |
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Markus Mützel <markus.muetzel@gmx.de>
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diff
changeset
|
1299 return ovl (octave::sys::lapack_version ()); |
d2c727a438ab
Add "-blas" and "-lapack" options to "version" (bug #45659).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24710
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changeset
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1300 } |