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-rw-r--r--otherlibs/labltk/support/cltkFile.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/otherlibs/labltk/support/cltkFile.c b/otherlibs/labltk/support/cltkFile.c
deleted file mode 100644
index c01f39545..000000000
--- a/otherlibs/labltk/support/cltkFile.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/***********************************************************************/
-/* */
-/* MLTk, Tcl/Tk interface of OCaml */
-/* */
-/* Francois Rouaix, Francois Pessaux, Jun Furuse and Pierre Weis */
-/* projet Cristal, INRIA Rocquencourt */
-/* Jacques Garrigue, Kyoto University RIMS */
-/* */
-/* Copyright 2002 Institut National de Recherche en Informatique et */
-/* en Automatique and Kyoto University. All rights reserved. */
-/* This file is distributed under the terms of the GNU Library */
-/* General Public License, with the special exception on linking */
-/* described in file LICENSE found in the OCaml source tree. */
-/* */
-/***********************************************************************/
-
-/* $Id$ */
-
-#ifdef _WIN32
-#include <wtypes.h>
-#include <winbase.h>
-#include <winsock.h>
-#endif
-#include <tcl.h>
-#include <tk.h>
-#include <mlvalues.h>
-#include <callback.h>
-#include "camltk.h"
-
-/*
- * File descriptor callbacks
- */
-
-void FileProc(ClientData clientdata, int mask)
-{
- callback2(*handler_code,Val_int(clientdata),Val_int(0));
-}
-
-/* Map Unix.file_descr values to Tcl file handles */
-
-#ifndef _WIN32
-
-/* Under Unix, we use file handlers */
-
-/* Map Unix.file_descr values to Tcl file handles (for tcl 7)
- or Unix file descriptors (for tcl 8). */
-
-#if (TCL_MAJOR_VERSION < 8)
-static Tcl_File tcl_filehandle(value fd)
-{
- return Tcl_GetFile((ClientData)Long_val(fd), TCL_UNIX_FD);
-}
-#else
-#define tcl_filehandle(fd) Int_val(fd)
-#define Tcl_File int
-#endif
-
-CAMLprim value camltk_add_file_input(value fd, value cbid)
-{
- CheckInit();
- Tcl_CreateFileHandler(tcl_filehandle(fd), TCL_READABLE,
- FileProc, (ClientData)(Long_val(cbid)));
- return Val_unit;
-}
-
-/* We have to free the Tcl handle when we are finished using it (Tcl
- * asks us to, and moreover it is probably dangerous to keep the same
- * handle over two allocations of the same fd by the kernel).
- * But we don't know when we are finished with the fd, so we free it
- * in rem_file (it doesn't close the fd anyway). For fds for which we
- * repeatedly add/rem, this will cause some overhead.
- */
-CAMLprim value camltk_rem_file_input(value fd, value cbid)
-{
- Tcl_File fh = tcl_filehandle(fd);
- Tcl_DeleteFileHandler(fh);
-#if (TCL_MAJOR_VERSION < 8)
- Tcl_FreeFile(fh);
-#endif
- return Val_unit;
-}
-
-CAMLprim value camltk_add_file_output(value fd, value cbid)
-{
- CheckInit();
- Tcl_CreateFileHandler(tcl_filehandle(fd), TCL_WRITABLE,
- FileProc, (ClientData) (Long_val(cbid)));
- return Val_unit;
-}
-
-CAMLprim value camltk_rem_file_output(value fd, value cbid)
-{
- Tcl_File fh = tcl_filehandle(fd);
- Tcl_DeleteFileHandler(fh);
-#if (TCL_MAJOR_VERSION < 8)
- Tcl_FreeFile(fh);
-#endif
- return Val_unit;
-}
-
-#else
-
-/* Under Win32, we go through the generic channel abstraction */
-
-#define Handle_val(v) (*((HANDLE *) Data_custom_val(v)))
-
-/* Map Unix.file_descr values to Tcl channels */
-
-static Tcl_Channel tcl_channel(value fd, int flags)
-{
- HANDLE h = Handle_val(fd);
- int optval, optsize;
-
- optsize = sizeof(optval);
- if (getsockopt((SOCKET) h, SOL_SOCKET, SO_TYPE,
- (char *)&optval, &optsize) == 0)
- return Tcl_MakeTcpClientChannel((ClientData) h);
- else
- return Tcl_MakeFileChannel((ClientData) h, flags);
-}
-
-CAMLprim value camltk_add_file_input(value fd, value cbid)
-{
- CheckInit();
- Tcl_CreateChannelHandler(tcl_channel(fd, TCL_READABLE),
- TCL_READABLE,
- FileProc, (ClientData) (Int_val(cbid)));
- return Val_unit;
-}
-
-CAMLprim value camltk_rem_file_input(value fd, value cbid)
-{
- Tcl_DeleteChannelHandler(tcl_channel(fd, TCL_READABLE),
- FileProc, (ClientData) (Int_val(cbid)));
- return Val_unit;
-}
-
-CAMLprim value camltk_add_file_output(value fd, value cbid)
-{
- CheckInit();
- Tcl_CreateChannelHandler(tcl_channel(fd, TCL_WRITABLE),
- TCL_WRITABLE,
- FileProc, (ClientData) (Int_val(cbid)));
- return Val_unit;
-}
-
-CAMLprim value camltk_rem_file_output(value fd, value cbid)
-{
- Tcl_DeleteChannelHandler(tcl_channel(fd, TCL_WRITABLE),
- FileProc, (ClientData) (Int_val(cbid)));
- return Val_unit;
-}
-
-#endif