292 LARGE_INTEGER modTime;
293 FILETIME t;
294 HANDLE h;
295 WCHAR *pathbuf = fileToNTPath(env, file, ids.path);
296 if (pathbuf == NULL)
297 return rv;
298 h = CreateFileW(pathbuf,
299 /* Device query access */
300 0,
301 /* Share it */
302 FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
303 /* No security attributes */
304 NULL,
305 /* Open existing or fail */
306 OPEN_EXISTING,
307 /* Backup semantics for directories */
308 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS,
309 /* No template file */
310 NULL);
311 if (h != INVALID_HANDLE_VALUE) {
312 GetFileTime(h, NULL, NULL, &t);
313 CloseHandle(h);
314 modTime.LowPart = (DWORD) t.dwLowDateTime;
315 modTime.HighPart = (LONG) t.dwHighDateTime;
316 rv = modTime.QuadPart / 10000;
317 rv -= 11644473600000;
318 }
319 free(pathbuf);
320 return rv;
321 }
322
323 JNIEXPORT jlong JNICALL
324 Java_java_io_WinNTFileSystem_getLength(JNIEnv *env, jobject this, jobject file)
325 {
326 jlong rv = 0;
327 WIN32_FILE_ATTRIBUTE_DATA wfad;
328 WCHAR *pathbuf = fileToNTPath(env, file, ids.path);
329 if (pathbuf == NULL)
330 return rv;
331 if (GetFileAttributesExW(pathbuf,
332 GetFileExInfoStandard,
333 &wfad)) {
334 rv = wfad.nFileSizeHigh * ((jlong)MAXDWORD + 1) + wfad.nFileSizeLow;
335 } else {
336 if (GetLastError() == ERROR_SHARING_VIOLATION) {
337 /* The error is "share violation", which means the file/dir
338 must exists. Try _wstati64, we know this at least works
|
292 LARGE_INTEGER modTime;
293 FILETIME t;
294 HANDLE h;
295 WCHAR *pathbuf = fileToNTPath(env, file, ids.path);
296 if (pathbuf == NULL)
297 return rv;
298 h = CreateFileW(pathbuf,
299 /* Device query access */
300 0,
301 /* Share it */
302 FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
303 /* No security attributes */
304 NULL,
305 /* Open existing or fail */
306 OPEN_EXISTING,
307 /* Backup semantics for directories */
308 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS,
309 /* No template file */
310 NULL);
311 if (h != INVALID_HANDLE_VALUE) {
312 if (GetFileTime(h, NULL, NULL, &t)) {
313 modTime.LowPart = (DWORD) t.dwLowDateTime;
314 modTime.HighPart = (LONG) t.dwHighDateTime;
315 rv = modTime.QuadPart / 10000;
316 rv -= 11644473600000;
317 }
318 CloseHandle(h);
319 }
320 free(pathbuf);
321 return rv;
322 }
323
324 JNIEXPORT jlong JNICALL
325 Java_java_io_WinNTFileSystem_getLength(JNIEnv *env, jobject this, jobject file)
326 {
327 jlong rv = 0;
328 WIN32_FILE_ATTRIBUTE_DATA wfad;
329 WCHAR *pathbuf = fileToNTPath(env, file, ids.path);
330 if (pathbuf == NULL)
331 return rv;
332 if (GetFileAttributesExW(pathbuf,
333 GetFileExInfoStandard,
334 &wfad)) {
335 rv = wfad.nFileSizeHigh * ((jlong)MAXDWORD + 1) + wfad.nFileSizeLow;
336 } else {
337 if (GetLastError() == ERROR_SHARING_VIOLATION) {
338 /* The error is "share violation", which means the file/dir
339 must exists. Try _wstati64, we know this at least works
|