1 files changed, 0 insertions, 97 deletions
diff --git a/lib/cThread.ml b/lib/cThread.ml
deleted file mode 100644
index 0221e690e..000000000
--- a/lib/cThread.ml
+++ /dev/null
@@ -1,97 +0,0 @@
-(************************************************************************)
-(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
-(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017     *)
-(*   \VV/  **************************************************************)
-(*    //   *      This file is distributed under the terms of the       *)
-(*         *       GNU Lesser General Public License Version 2.1        *)
-(************************************************************************)
-
-type thread_ic = in_channel
-
-let prepare_in_channel_for_thread_friendly_io ic = ic
-
-let thread_friendly_read_fd fd s ~off ~len =
-  let rec loop () =
-    try Unix.read fd s off len
-    with Unix.Unix_error(Unix.EINTR,_,_) -> loop ()
-  in 
-    loop ()
-
-let thread_friendly_read ic s ~off ~len =
-  try
-    let fd = Unix.descr_of_in_channel ic in
-    thread_friendly_read_fd fd s ~off ~len
-  with Unix.Unix_error _ -> 0
-
-let really_read_fd fd s off len =
-  let i = ref 0 in
-  while !i < len do
-    let off = off + !i in
-    let len = len - !i in
-    let r = thread_friendly_read_fd fd s ~off ~len in
-    if r = 0 then raise End_of_file;
-    i := !i + r
-  done
-
-let really_read_fd_2_oc fd oc len =
-  let i = ref 0 in
-  let size = 4096 in
-  let s = Bytes.create size in
-  while !i < len do
-    let len = len - !i in
-    let r = thread_friendly_read_fd fd s ~off:0 ~len:(min len size) in
-    if r = 0 then raise End_of_file;
-    i := !i + r;
-    output oc s 0 r;
-  done
-
-let thread_friendly_really_read ic s ~off ~len =
-  try
-    let fd = Unix.descr_of_in_channel ic in
-    really_read_fd fd s off len
-  with Unix.Unix_error _ -> raise End_of_file
-
-let thread_friendly_really_read_line ic =
-  try
-    let fd = Unix.descr_of_in_channel ic in
-    let b = Buffer.create 1024 in
-    let s = Bytes.make 1 '\000' in
-    let endl = Bytes.of_string "\n" in
-    (* Bytes.equal is in 4.03.0 *)
-    while Bytes.compare s endl <> 0 do
-      let n = thread_friendly_read_fd fd s ~off:0 ~len:1 in
-      if n = 0 then raise End_of_file;
-      if Bytes.compare s endl <> 0 then Buffer.add_bytes b s;
-    done;
-    Buffer.contents b
-  with Unix.Unix_error _ -> raise End_of_file
-
-let thread_friendly_input_value ic =
-  try
-    let fd = Unix.descr_of_in_channel ic in
-    let header = Bytes.create Marshal.header_size in
-    really_read_fd fd header 0 Marshal.header_size;
-    let body_size = Marshal.data_size header 0 in
-    let desired_size = body_size + Marshal.header_size in
-    if desired_size <= Sys.max_string_length then begin
-      let msg = Bytes.create desired_size in
-      Bytes.blit header 0 msg 0 Marshal.header_size;
-      really_read_fd fd msg Marshal.header_size body_size;
-      Marshal.from_bytes msg 0
-    end else begin
-      (* Workaround for 32 bit systems and data > 16M *)
-      let name, oc =
-        Filename.open_temp_file ~mode:[Open_binary] "coq" "marshal" in
-      try
-        output oc header 0 Marshal.header_size;
-        really_read_fd_2_oc fd oc body_size;
-        close_out oc;
-        let ic = open_in_bin name in
-        let data = Marshal.from_channel ic in
-        close_in ic;
-        Sys.remove name;
-        data
-      with e -> Sys.remove name; raise e
-    end
-  with Unix.Unix_error _ | Sys_error _ -> raise End_of_file
-