Use bitstring, enable display of symlinks on NTFS.

[guestfs-browser.git] / utils.ml

diff --git a/utils.ml b/utils.ml
index ca2432f..f9cf35d 100644 (file)
--- a/utils.ml
+++ b/utils.ml
@@ -17,6 +17,8 @@
  *)
 
 open ExtString
+open CamomileLibrary
+open Default.Camomile
 
 open Printf
 
@@ -161,44 +163,16 @@ let tmpdir () =
        ignore (Sys.command cmd));
   tmpdir
 
-(* This would be so much simpler with ChriS's delimited
- * overloading macro XXX
- *)
-let i32_of_string_le v =
-  let b0 = int_of_char (String.unsafe_get v 0) in
-  let b1 = int_of_char (String.unsafe_get v 1) in
-  let b2 = int_of_char (String.unsafe_get v 2) in
-  let b3 = Int32.of_int (int_of_char (String.unsafe_get v 3)) in
-  Int32.logor
-    (Int32.of_int (b0 lor (b1 lsl 8) lor (b2 lsl 16)))
-    (Int32.shift_left b3 24)
-
-let i32_of_string_be v =
-  let b0 = Int32.of_int (int_of_char (String.unsafe_get v 0)) in
-  let b1 = int_of_char (String.unsafe_get v 1) in
-  let b2 = int_of_char (String.unsafe_get v 2) in
-  let b3 = int_of_char (String.unsafe_get v 3) in
-  Int32.logor
-    (Int32.of_int (b3 lor (b2 lsl 8) lor (b1 lsl 16)))
-    (Int32.shift_left b0 24)
-
-let i64_of_string_le v =
-  let b0 = int_of_char (String.unsafe_get v 0) in
-  let b1 = int_of_char (String.unsafe_get v 1) in
-  let b2 = int_of_char (String.unsafe_get v 2) in
-  let b3 = Int64.of_int (int_of_char (String.unsafe_get v 3)) in
-  let b4 = Int64.of_int (int_of_char (String.unsafe_get v 4)) in
-  let b5 = Int64.of_int (int_of_char (String.unsafe_get v 5)) in
-  let b6 = Int64.of_int (int_of_char (String.unsafe_get v 6)) in
-  let b7 = Int64.of_int (int_of_char (String.unsafe_get v 7)) in
-  Int64.logor
-    (Int64.logor
-       (Int64.logor
-          (Int64.logor
-             (Int64.logor
-                (Int64.of_int (b0 lor (b1 lsl 8) lor (b2 lsl 16)))
-                (Int64.shift_left b3 24))
-             (Int64.shift_left b4 32))
-          (Int64.shift_left b5 40))
-       (Int64.shift_left b6 48))
-    (Int64.shift_left b7 56)
+let utf16le = CharEncoding.utf16le
+let utf8 = CharEncoding.utf8
+let recode = CharEncoding.recode_string ~in_enc:utf16le ~out_enc:utf8
+
+let windows_string_to_utf8 str =
+  let str = recode str in
+
+  (* Windows strings include the final \0 so remove this if present. *)
+  let len = UTF8.length str in
+  if len > 0 && UChar.code (UTF8.get str (len-1)) = 0 then
+    String.sub str 0 (UTF8.last str)
+  else
+    str