archive_entry_copy_bhfi.c [plain text]
#include "archive_platform.h"
__FBSDID("$FreeBSD$");
#include "archive_private.h"
#include "archive_entry.h"
#if defined(_WIN32) && !defined(__CYGWIN__)
#define EPOC_TIME ARCHIVE_LITERAL_ULL(116444736000000000)
__inline static void
fileTimeToUtc(const FILETIME *filetime, time_t *t, long *ns)
{
ULARGE_INTEGER utc;
utc.HighPart = filetime->dwHighDateTime;
utc.LowPart = filetime->dwLowDateTime;
if (utc.QuadPart >= EPOC_TIME) {
utc.QuadPart -= EPOC_TIME;
*t = (time_t)(utc.QuadPart / 10000000);
*ns = (long)(utc.QuadPart % 10000000) * 100;
} else {
*t = 0;
*ns = 0;
}
}
void
archive_entry_copy_bhfi(struct archive_entry *entry,
BY_HANDLE_FILE_INFORMATION *bhfi)
{
time_t secs;
long nsecs;
fileTimeToUtc(&bhfi->ftLastAccessTime, &secs, &nsecs);
archive_entry_set_atime(entry, secs, nsecs);
fileTimeToUtc(&bhfi->ftLastWriteTime, &secs, &nsecs);
archive_entry_set_mtime(entry, secs, nsecs);
fileTimeToUtc(&bhfi->ftCreationTime, &secs, &nsecs);
archive_entry_set_birthtime(entry, secs, nsecs);
archive_entry_set_ctime(entry, secs, nsecs);
archive_entry_set_dev(entry, bhfi->dwVolumeSerialNumber);
archive_entry_set_ino64(entry, (((int64_t)bhfi->nFileIndexHigh) << 32)
+ bhfi->nFileIndexLow);
archive_entry_set_nlink(entry, bhfi->nNumberOfLinks);
archive_entry_set_size(entry, (((int64_t)bhfi->nFileSizeHigh) << 32)
+ bhfi->nFileSizeLow);
}
#endif