-/* Dumb Windows implementation of writev(). It writes the vectors one at a
- * time. */
-ssize_t writev(int fd, const struct iovec *iov, int iovcnt)
-{
- ssize_t total_bytes_written = 0;
-
- if (iovcnt <= 0) {
- errno = EINVAL;
- return -1;
- }
- for (int i = 0; i < iovcnt; i++) {
- ssize_t bytes_written;
-
- bytes_written = write(fd, iov[i].iov_base, iov[i].iov_len);
- if (bytes_written >= 0)
- total_bytes_written += bytes_written;
- if (bytes_written != iov[i].iov_len) {
- if (total_bytes_written == 0)
- total_bytes_written = -1;
- break;
- }
- }
- return total_bytes_written;
-}
-
-int
-win32_get_file_and_vol_ids(const wchar_t *path, u64 *ino_ret, u64 *dev_ret)
-{
- HANDLE h;
- BY_HANDLE_FILE_INFORMATION file_info;
- int ret;
- DWORD err;
-
- h = win32_open_existing_file(path, FILE_READ_ATTRIBUTES);
- if (h == INVALID_HANDLE_VALUE) {
- ret = WIMLIB_ERR_OPEN;
- goto out;
- }
-
- if (!GetFileInformationByHandle(h, &file_info)) {
- ret = WIMLIB_ERR_STAT;
- } else {
- *ino_ret = ((u64)file_info.nFileIndexHigh << 32) |
- (u64)file_info.nFileIndexLow;
- *dev_ret = file_info.dwVolumeSerialNumber;
- ret = 0;
- }
- err = GetLastError();
- CloseHandle(h);
- SetLastError(err);
-out:
- set_errno_from_GetLastError();
- return ret;
-}
-