1 /*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "archive_platform.h"
27 __FBSDID("$FreeBSD$");
28
29 #include "archive_private.h"
30 #include "archive_entry.h"
31
32 #if defined(_WIN32) && !defined(__CYGWIN__)
33
34 #define EPOC_TIME ARCHIVE_LITERAL_ULL(116444736000000000)
35
36 __inline static void
fileTimeToUtc(const FILETIME * filetime,time_t * t,long * ns)37 fileTimeToUtc(const FILETIME *filetime, time_t *t, long *ns)
38 {
39 ULARGE_INTEGER utc;
40
41 utc.HighPart = filetime->dwHighDateTime;
42 utc.LowPart = filetime->dwLowDateTime;
43 if (utc.QuadPart >= EPOC_TIME) {
44 utc.QuadPart -= EPOC_TIME;
45 *t = (time_t)(utc.QuadPart / 10000000); /* milli seconds base */
46 *ns = (long)(utc.QuadPart % 10000000) * 100;/* nano seconds base */
47 } else {
48 *t = 0;
49 *ns = 0;
50 }
51 }
52
53 void
archive_entry_copy_bhfi(struct archive_entry * entry,BY_HANDLE_FILE_INFORMATION * bhfi)54 archive_entry_copy_bhfi(struct archive_entry *entry,
55 BY_HANDLE_FILE_INFORMATION *bhfi)
56 {
57 time_t secs;
58 long nsecs;
59
60 fileTimeToUtc(&bhfi->ftLastAccessTime, &secs, &nsecs);
61 archive_entry_set_atime(entry, secs, nsecs);
62 fileTimeToUtc(&bhfi->ftLastWriteTime, &secs, &nsecs);
63 archive_entry_set_mtime(entry, secs, nsecs);
64 fileTimeToUtc(&bhfi->ftCreationTime, &secs, &nsecs);
65 archive_entry_set_birthtime(entry, secs, nsecs);
66 archive_entry_set_ctime(entry, secs, nsecs);
67 archive_entry_set_dev(entry, bhfi->dwVolumeSerialNumber);
68 archive_entry_set_ino64(entry, (((int64_t)bhfi->nFileIndexHigh) << 32)
69 + bhfi->nFileIndexLow);
70 archive_entry_set_nlink(entry, bhfi->nNumberOfLinks);
71 archive_entry_set_size(entry, (((int64_t)bhfi->nFileSizeHigh) << 32)
72 + bhfi->nFileSizeLow);
73 /* archive_entry_set_mode(entry, st->st_mode); */
74 }
75 #endif
76