Mercurial > octave-nkf
annotate liboctave/lo-sysdep.cc @ 8710:739141cde75a ss-3-1-52
fix typo in Array-f.cc
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 09 Feb 2009 21:51:31 +0100 |
| parents | 25bc2d31e1bf |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 2926 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 2000, 2001, 2005, 2006, 2007 John W. Eaton |
| 2926 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 2926 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 2926 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 3503 | 27 #include <iostream> |
| 2926 | 28 #include <string> |
| 6321 | 29 #include <vector> |
| 2926 | 30 |
| 31 #ifdef HAVE_UNISTD_H | |
| 32 #ifdef HAVE_SYS_TYPES_H | |
| 33 #include <sys/types.h> | |
| 34 #endif | |
| 35 #include <unistd.h> | |
| 36 #endif | |
| 37 | |
| 6321 | 38 #ifdef HAVE_FCNTL_H |
| 39 #include <fcntl.h> | |
| 40 #endif | |
| 41 | |
|
7695
eacf87a24f55
lo-sysdep.cc: include windows.h if windows and not cygwin
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
42 #if defined (__WIN32__) && ! defined (__CYGWIN__) |
|
eacf87a24f55
lo-sysdep.cc: include windows.h if windows and not cygwin
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
43 #include <windows.h> |
|
eacf87a24f55
lo-sysdep.cc: include windows.h if windows and not cygwin
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
44 #endif |
|
eacf87a24f55
lo-sysdep.cc: include windows.h if windows and not cygwin
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
45 |
| 5872 | 46 #include "file-ops.h" |
| 3069 | 47 #include "lo-error.h" |
| 2926 | 48 #include "pathlen.h" |
| 6123 | 49 #include "lo-sysdep.h" |
| 6321 | 50 #include "str-vec.h" |
|
8377
25bc2d31e1bf
improve OCTAVE_LOCAL_BUFFER
Jaroslav Hajek <highegg@gmail.com>
parents:
7732
diff
changeset
|
51 #include "oct-locbuf.h" |
| 2926 | 52 |
| 3504 | 53 std::string |
| 2926 | 54 octave_getcwd (void) |
| 55 { | |
| 3504 | 56 std::string retval; |
| 3069 | 57 |
| 2926 | 58 char buf[MAXPATHLEN]; |
| 59 | |
| 3069 | 60 char *tmp = 0; |
| 61 | |
| 2926 | 62 #if defined (__EMX__) |
| 3069 | 63 tmp = _getcwd2 (buf, MAXPATHLEN); |
| 3112 | 64 #elif defined (HAVE_GETCWD) |
| 65 tmp = getcwd (buf, MAXPATHLEN); | |
| 3069 | 66 #elif defined (HAVE_GETWD) |
| 67 tmp = getwd (buf); | |
| 2926 | 68 #endif |
| 69 | |
| 70 if (tmp) | |
| 71 retval = tmp; | |
| 3069 | 72 else |
| 73 (*current_liboctave_error_handler) ("unable to find current directory"); | |
| 2926 | 74 |
| 75 return retval; | |
| 76 } | |
| 77 | |
| 78 int | |
| 5872 | 79 octave_chdir (const std::string& path_arg) |
| 2926 | 80 { |
| 5872 | 81 std::string path = file_ops::tilde_expand (path_arg); |
| 82 | |
| 2926 | 83 #if defined (__EMX__) |
| 84 int retval = -1; | |
| 85 | |
| 86 char *tmp_path = strsave (path.c_str ()); | |
| 87 | |
| 88 if (path.length () == 2 && path[1] == ':') | |
| 89 { | |
| 90 char *upper_case_dir_name = strupr (tmp_path); | |
| 91 _chdrive (upper_case_dir_name[0]); | |
| 92 if (_getdrive () == upper_case_dir_name[0]) | |
| 93 retval = _chdir2 ("/"); | |
| 94 } | |
| 95 else | |
| 96 retval = _chdir2 (tmp_path); | |
| 97 | |
| 98 delete [] tmp_path; | |
| 99 | |
| 100 return retval; | |
| 101 #else | |
| 6244 | 102 |
| 103 #if defined (__WIN32__) && ! defined (__CYGWIN__) | |
| 104 if (path.length() == 2 && path[1] == ':') | |
| 105 path += "\\"; | |
| 106 #endif | |
| 107 | |
| 2926 | 108 return chdir (path.c_str ()); |
| 109 #endif | |
| 110 } | |
| 111 | |
| 6321 | 112 #if defined (__WIN32__) && ! defined (__CYGWIN__) |
| 113 | |
| 114 pid_t | |
| 115 octave_popen2 (const std::string& cmd, const string_vector& args, bool sync_mode, | |
| 116 int *fildes, std::string& msg) | |
| 117 { | |
| 118 pid_t pid; | |
| 119 PROCESS_INFORMATION pi; | |
| 120 STARTUPINFO si; | |
| 121 std::string command = "\"" + cmd + "\""; | |
| 122 HANDLE hProcess = GetCurrentProcess(), childRead, childWrite, parentRead, parentWrite; | |
| 123 DWORD pipeMode; | |
| 124 | |
| 125 ZeroMemory (&pi, sizeof (pi)); | |
| 126 ZeroMemory (&si, sizeof (si)); | |
| 127 si.cb = sizeof (si); | |
| 128 | |
| 129 if (! CreatePipe (&childRead, &parentWrite, 0, 0) || | |
| 130 ! DuplicateHandle (hProcess, childRead, hProcess, &childRead, 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE)) | |
| 131 { | |
| 132 msg = "popen2: pipe creation failed"; | |
| 133 return -1; | |
| 134 } | |
| 135 if (! CreatePipe (&parentRead, &childWrite, 0, 0) || | |
| 136 ! DuplicateHandle (hProcess, childWrite, hProcess, &childWrite, 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE)) | |
| 137 { | |
| 138 msg = "popen2: pipe creation failed"; | |
| 139 return -1; | |
| 140 } | |
| 141 if (! sync_mode) | |
| 142 { | |
| 143 pipeMode = PIPE_NOWAIT; | |
| 144 SetNamedPipeHandleState (parentRead, &pipeMode, 0, 0); | |
| 145 } | |
| 146 fildes[1] = _open_osfhandle (reinterpret_cast<long> (parentRead), _O_RDONLY | _O_BINARY); | |
| 147 fildes[0] = _open_osfhandle (reinterpret_cast<long> (parentWrite), _O_WRONLY | _O_BINARY); | |
| 148 si.dwFlags |= STARTF_USESTDHANDLES; | |
| 149 si.hStdInput = childRead; | |
| 150 si.hStdOutput = childWrite; | |
| 151 | |
| 152 // Ignore first arg as it is the command | |
| 153 for (int k=1; k<args.length(); k++) | |
| 154 command += " \"" + args[k] + "\""; | |
| 155 OCTAVE_LOCAL_BUFFER (char, c_command, command.length () + 1); | |
| 156 strcpy (c_command, command.c_str ()); | |
| 157 if (! CreateProcess (0, c_command, 0, 0, TRUE, 0, 0, 0, &si, &pi)) | |
| 158 { | |
| 159 msg = "popen2: process creation failed"; | |
| 160 return -1; | |
| 161 } | |
| 162 pid = pi.dwProcessId; | |
| 163 | |
| 164 CloseHandle (childRead); | |
| 165 CloseHandle (childWrite); | |
| 166 CloseHandle (pi.hProcess); | |
| 167 CloseHandle (pi.hThread); | |
| 168 | |
| 169 return pid; | |
| 170 } | |
| 171 | |
| 172 #endif | |
| 173 | |
| 174 #if defined (_MSC_VER) && ! defined (HAVE_DIRENT_H) | |
| 6093 | 175 |
| 176 // FIXME -- it would probably be better to adapt the versions of | |
| 177 // opendir, readdir, and closedir from Emacs as they appear to be more | |
| 178 // complete implementations (do the functions below work for network | |
| 179 // paths, for example)? We can probably get along without rewinddir. | |
| 180 | |
| 6123 | 181 struct __DIR |
| 6093 | 182 { |
| 183 HANDLE hnd; | |
| 184 WIN32_FIND_DATA fd; | |
| 185 int dirty; | |
| 186 struct direct d; | |
| 6123 | 187 const char *current; |
| 188 }; | |
| 6093 | 189 |
| 190 DIR * | |
| 191 opendir (const char *name) | |
| 192 { | |
| 193 DIR *d = static_cast<DIR *> (malloc (sizeof (DIR))); | |
| 194 static char buffer[MAX_PATH]; | |
| 195 | |
| 196 strncpy (buffer, name, MAX_PATH); | |
| 6208 | 197 if (buffer[strnlen(buffer, MAX_PATH)-1] != '\\') |
| 198 strncat (buffer, "\\*", MAX_PATH); | |
| 199 else | |
| 200 strncat (buffer, "*", MAX_PATH); | |
| 6093 | 201 d->current = buffer; |
| 202 d->hnd = FindFirstFile (buffer, &(d->fd)); | |
| 203 if (d->hnd == INVALID_HANDLE_VALUE) | |
| 204 return 0; | |
| 205 d->dirty = 1; | |
| 206 return d; | |
| 207 } | |
| 208 | |
| 209 void | |
| 6123 | 210 rewinddir (DIR *d) |
| 6093 | 211 { |
| 212 if (d->hnd != INVALID_HANDLE_VALUE) | |
| 213 FindClose (d->hnd); | |
| 214 d->hnd = FindFirstFile (d->current, &(d->fd)); | |
| 215 d->dirty = 1; | |
| 216 } | |
| 217 | |
| 218 void | |
| 219 closedir (DIR *d) | |
| 220 { | |
| 221 if (d->hnd != INVALID_HANDLE_VALUE) | |
| 222 FindClose (d->hnd); | |
| 223 free (d); | |
| 224 } | |
| 225 | |
| 226 struct direct * | |
| 227 readdir (DIR *d) | |
| 228 { | |
| 229 if (! d->dirty) | |
| 230 { | |
| 231 if (! FindNextFile(d->hnd, &(d->fd))) | |
| 232 return 0; | |
| 233 } | |
| 234 d->d.d_name = d->fd.cFileName; | |
| 235 d->dirty = 0; | |
| 236 return &(d->d); | |
| 237 } | |
| 238 | |
| 239 #endif | |
| 240 | |
| 2926 | 241 /* |
| 242 ;;; Local Variables: *** | |
| 243 ;;; mode: C++ *** | |
| 244 ;;; End: *** | |
| 245 */ |