1 /* mswindows.c -- Windows-specific support
2 Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
4 This file is part of GNU Wget.
6 GNU Wget is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 GNU Wget is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with Wget; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 In addition, as a special exception, the Free Software Foundation
21 gives permission to link the code of its release of Wget with the
22 OpenSSL project's "OpenSSL" library (or with modified versions of it
23 that use the same license as the "OpenSSL" library), and distribute
24 the linked executables. You must obey the GNU General Public License
25 in all respects for all of the code used other than "OpenSSL". If you
26 modify this file, you may extend this exception to your version of the
27 file, but you are not obligated to do so. If you do not wish to do
28 so, delete this exception statement from your version. */
30 /* #### Someone please document what these functions do! */
41 #ifdef HACK_BCC_UTIME_BUG
47 # ifdef HAVE_SYS_UTIME_H
48 # include <sys/utime.h>
60 /* Defined in log.c. */
61 void log_request_redirect_output PARAMS ((const char *));
63 static int windows_nt_p;
67 /* Emulation of Unix sleep. */
70 sleep (unsigned seconds)
72 return SleepEx (1000 * seconds, TRUE) ? 0U : 1000 * seconds;
77 /* Emulation of Unix usleep(). This has a granularity of
78 milliseconds, but that's ok because:
80 a) Wget is only using it with milliseconds [not anymore, but b)
83 b) You can't rely on usleep's granularity anyway. If a caller
84 expects usleep to respect every microsecond, he's in for a
88 usleep (unsigned long usec)
90 SleepEx (usec / 1000, TRUE);
93 #endif /* HAVE_USLEEP */
96 read_registry (HKEY hkey, char *subkey, char *valuename, char *buf, int *len)
101 if (RegOpenKeyEx (hkey, subkey, 0, KEY_READ, &result) != ERROR_SUCCESS)
103 if (RegQueryValueEx (result, valuename, NULL, &type, (LPBYTE)buf, &size) != ERROR_SUCCESS)
106 RegCloseKey (result);
111 windows_main_junk (int *argc, char **argv, char **exec_name)
115 /* Remove .EXE from filename if it has one. */
116 *exec_name = xstrdup (*exec_name);
117 p = strrchr (*exec_name, '.');
133 log_request_redirect_output ("CTRL+Break");
137 fork_to_background (void)
139 /* Whether we arrange our own version of opt.lfilename here. */
144 opt.lfilename = unique_name (DEFAULT_LOGFILE, 0);
147 printf (_("Continuing in background.\n"));
149 printf (_("Output will be written to `%s'.\n"), opt.lfilename);
157 ws_handler (DWORD dwEvent)
164 #ifdef CTRLBREAK_BACKGND
165 case CTRL_BREAK_EVENT:
167 fork_to_background ();
169 case CTRL_SHUTDOWN_EVENT:
170 case CTRL_CLOSE_EVENT:
171 case CTRL_LOGOFF_EVENT:
180 ws_changetitle (char *url, int nurl)
186 title_buf = (char *)alloca (strlen (url) + 20);
187 sprintf (title_buf, "Wget %s%s", url, nurl == 1 ? "" : " ...");
188 SetConsoleTitle (title_buf);
194 static char *wspathsave;
195 char buffer[MAX_PATH];
203 GetModuleFileName (NULL, buffer, MAX_PATH);
205 ptr = strrchr (buffer, '\\');
209 wspathsave = (char*) xmalloc (strlen (buffer) + 1);
210 strcpy (wspathsave, buffer);
218 ws_help (const char *name)
220 char *mypath = ws_mypath ();
225 char *buf = (char *)alloca (strlen (mypath) + strlen (name) + 4 + 1);
226 sprintf (buf, "%s%s.HLP", mypath, name);
227 if (stat (buf, &sbuf) == 0)
229 printf (_("Starting WinHelp %s\n"), buf);
230 WinHelp (NULL, buf, HELP_INDEX, NULL);
234 printf ("%s: %s\n", buf, strerror (errno));
247 if (GetVersionEx (&os) == TRUE
248 && os.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
251 requested = MAKEWORD (1, 1);
252 err = WSAStartup (requested, &data);
256 fprintf (stderr, _("%s: Couldn't find usable socket driver.\n"),
261 if (data.wVersion < requested)
263 fprintf (stderr, _("%s: Couldn't find usable socket driver.\n"),
269 SetConsoleCtrlHandler (ws_handler, TRUE);
272 /* Replacement utime function for buggy Borland C++Builder 5.5 compiler.
273 (The Borland utime function only works on Windows NT.) */
275 #ifdef HACK_BCC_UTIME_BUG
276 int borland_utime(const char *path, const struct utimbuf *times)
283 if ((fd = open (path, O_RDWR)) < 0)
286 ptr_tm = localtime (×->modtime);
287 ft.ft_tsec = ptr_tm->tm_sec >> 1;
288 ft.ft_min = ptr_tm->tm_min;
289 ft.ft_hour = ptr_tm->tm_hour;
290 ft.ft_day = ptr_tm->tm_mday;
291 ft.ft_month = ptr_tm->tm_mon + 1;
292 ft.ft_year = ptr_tm->tm_year - 80;
293 res = setftime (fd, &ft);