+
+#if defined _WIN32 || defined __WIN32__
+#define WIN32_LEAN_AND_MEAN /* avoid including junk */
+#include <windows.h>
+#define TS_stat _stat
+#define Tunlink _wunlink
+#define Topen _wopen
+#define Tstat _wstat
+
+/* Shamelessly lifted and modified from the rpl_rename function in Gnulib */
+static int
+Trename (TCHAR const *src, TCHAR const *dst)
+{
+ int error;
+
+ /* MoveFileExW works if SRC is a directory without any flags, but
+ fails with MOVEFILE_REPLACE_EXISTING, so try without flags first.
+ Thankfully, MoveFileExW handles hard links correctly, even though
+ rename() does not. */
+ if (MoveFileExW (src, dst, 0))
+ return 0;
+
+ /* Retry with MOVEFILE_REPLACE_EXISTING if the move failed
+ due to the destination already existing. */
+ error = GetLastError ();
+ if (error == ERROR_FILE_EXISTS || error == ERROR_ALREADY_EXISTS)
+ {
+ if (MoveFileExW (src, dst, MOVEFILE_REPLACE_EXISTING))
+ return 0;
+
+ error = GetLastError ();
+ }
+
+ switch (error)
+ {
+ case ERROR_FILE_NOT_FOUND:
+ case ERROR_PATH_NOT_FOUND:
+ case ERROR_BAD_PATHNAME:
+ case ERROR_DIRECTORY:
+ errno = ENOENT;
+ break;
+
+ case ERROR_ACCESS_DENIED:
+ case ERROR_SHARING_VIOLATION:
+ errno = EACCES;
+ break;
+
+ case ERROR_OUTOFMEMORY:
+ errno = ENOMEM;
+ break;
+
+ case ERROR_CURRENT_DIRECTORY:
+ errno = EBUSY;
+ break;
+
+ case ERROR_NOT_SAME_DEVICE:
+ errno = EXDEV;
+ break;
+
+ case ERROR_WRITE_PROTECT:
+ errno = EROFS;
+ break;
+
+ case ERROR_WRITE_FAULT:
+ case ERROR_READ_FAULT:
+ case ERROR_GEN_FAILURE:
+ errno = EIO;
+ break;
+
+ case ERROR_HANDLE_DISK_FULL:
+ case ERROR_DISK_FULL:
+ case ERROR_DISK_TOO_FRAGMENTED:
+ errno = ENOSPC;
+ break;
+
+ case ERROR_FILE_EXISTS:
+ case ERROR_ALREADY_EXISTS:
+ errno = EEXIST;
+ break;
+
+ case ERROR_BUFFER_OVERFLOW:
+ case ERROR_FILENAME_EXCED_RANGE:
+ errno = ENAMETOOLONG;
+ break;
+
+ case ERROR_INVALID_NAME:
+ case ERROR_DELETE_PENDING:
+ errno = EPERM; /* ? */
+ break;
+
+# ifndef ERROR_FILE_TOO_LARGE
+/* This value is documented but not defined in all versions of windows.h. */
+# define ERROR_FILE_TOO_LARGE 223
+# endif
+ case ERROR_FILE_TOO_LARGE:
+ errno = EFBIG;
+ break;
+
+ default:
+ errno = EINVAL;
+ break;
+ }
+
+ return -1;
+}
+
+TCHAR *
+convert_to_filename_encoding (const char *s, size_t len, const char *current_encoding)
+{
+ const char *enc = current_encoding;
+ if (NULL == enc || 0 == strcmp (enc, "Auto"))
+ enc = locale_charset ();
+
+ return (TCHAR *) recode_string ("UTF-16LE", enc, s, len);
+}
+
+
+#else
+#define TS_stat stat
+#define Trename rename
+#define Tunlink unlink
+#define Topen open
+#define Tstat stat
+
+TCHAR *
+convert_to_filename_encoding (const char *s, size_t len UNUSED, const char *current_encoding UNUSED)
+{
+ /* Non-windows systems don't care about the encoding.
+ The string is copied here, to be consistent with the w32 case. */
+ return xstrdup (s);
+}
+
+#endif
+
+