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;
66 /* Emulation of Unix sleep. */
69 sleep (unsigned seconds)
71 return SleepEx (1000 * seconds, TRUE) ? 0U : 1000 * seconds;
74 /* Emulation of Unix usleep(). This has a granularity of
75 milliseconds, but that's ok because:
77 a) Wget is only using it with milliseconds;
79 b) You can't rely on usleep's granularity anyway. If a caller
80 expects usleep to respect every microsecond, he's in for a
84 usleep (unsigned long usec)
86 SleepEx (usec / 1000, TRUE);
91 read_registry (HKEY hkey, char *subkey, char *valuename, char *buf, int *len)
96 if (RegOpenKeyEx (hkey, subkey, NULL, KEY_READ, &result) != ERROR_SUCCESS)
98 if (RegQueryValueEx (result, valuename, NULL, &type, buf, &size) != ERROR_SUCCESS)
101 RegCloseKey (result);
106 windows_main_junk (int *argc, char **argv, char **exec_name)
110 /* Remove .EXE from filename if it has one. */
111 *exec_name = xstrdup (*exec_name);
112 p = strrchr (*exec_name, '.');
128 log_request_redirect_output ("CTRL+Break");
132 fork_to_background (void)
134 /* Whether we arrange our own version of opt.lfilename here. */
139 opt.lfilename = unique_name (DEFAULT_LOGFILE, 0);
142 printf (_("Continuing in background.\n"));
144 printf (_("Output will be written to `%s'.\n"), opt.lfilename);
152 ws_handler (DWORD dwEvent)
159 #ifdef CTRLBREAK_BACKGND
160 case CTRL_BREAK_EVENT:
162 fork_to_background ();
164 case CTRL_SHUTDOWN_EVENT:
165 case CTRL_CLOSE_EVENT:
166 case CTRL_LOGOFF_EVENT:
175 ws_changetitle (char *url, int nurl)
181 title_buf = (char *)alloca (strlen (url) + 20);
182 sprintf (title_buf, "Wget %s%s", url, nurl == 1 ? "" : " ...");
183 SetConsoleTitle (title_buf);
189 static char *wspathsave;
190 char buffer[MAX_PATH];
198 GetModuleFileName (NULL, buffer, MAX_PATH);
200 ptr = strrchr (buffer, '\\');
204 wspathsave = (char*) xmalloc (strlen (buffer) + 1);
205 strcpy (wspathsave, buffer);
213 ws_help (const char *name)
215 char *mypath = ws_mypath ();
220 char *buf = (char *)alloca (strlen (mypath) + strlen (name) + 4 + 1);
221 sprintf (buf, "%s%s.HLP", mypath, name);
222 if (stat (buf, &sbuf) == 0)
224 printf (_("Starting WinHelp %s\n"), buf);
225 WinHelp (NULL, buf, HELP_INDEX, NULL);
229 printf ("%s: %s\n", buf, strerror (errno));
242 if (GetVersionEx (&os) == TRUE
243 && os.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
246 requested = MAKEWORD (1, 1);
247 err = WSAStartup (requested, &data);
251 fprintf (stderr, _("%s: Couldn't find usable socket driver.\n"),
256 if (data.wVersion < requested)
258 fprintf (stderr, _("%s: Couldn't find usable socket driver.\n"),
264 SetConsoleCtrlHandler (ws_handler, TRUE);
267 /* Replacement utime function for buggy Borland C++Builder 5.5 compiler.
268 (The Borland utime function only works on Windows NT.) */
270 #ifdef HACK_BCC_UTIME_BUG
271 int borland_utime(const char *path, const struct utimbuf *times)
278 if ((fd = open (path, O_RDWR)) < 0)
281 ptr_tm = localtime (×->modtime);
282 ft.ft_tsec = ptr_tm->tm_sec >> 1;
283 ft.ft_min = ptr_tm->tm_min;
284 ft.ft_hour = ptr_tm->tm_hour;
285 ft.ft_day = ptr_tm->tm_mday;
286 ft.ft_month = ptr_tm->tm_mon + 1;
287 ft.ft_year = ptr_tm->tm_year - 80;
288 res = setftime (fd, &ft);