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-rw-r--r--otherlibs/win32unix/link.c41
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diff --git a/otherlibs/win32unix/link.c b/otherlibs/win32unix/link.c
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+/***********************************************************************/
+/* */
+/* Objective Caml */
+/* */
+/* File contributed by Lionel Fourquaux */
+/* */
+/* Copyright 2001 Institut National de Recherche en Informatique et */
+/* en Automatique. All rights reserved. This file is distributed */
+/* under the terms of the GNU Library General Public License. */
+/* */
+/***********************************************************************/
+
+/* $Id$ */
+
+#include <windows.h>
+#include <mlvalues.h>
+#include <fail.h>
+#include "unixsupport.h"
+
+typedef
+BOOL (WINAPI *tCreateHardLink)(
+ LPCTSTR lpFileName,
+ LPCTSTR lpExistingFileName,
+ LPSECURITY_ATTRIBUTES lpSecurityAttributes
+);
+
+value unix_link(value path1, value path2) /* ML */
+{
+ HMODULE hModKernel32;
+ tCreateHardLink pCreateHardLink;
+ hModKernel32 = GetModuleHandle("KERNEL32.DLL");
+ pCreateHardLink =
+ (tCreateHardLink) GetProcAddress(hModKernel32, "CreateHardLinkA");
+ if (pCreateHardLink == NULL)
+ invalid_argument("Unix.link not implemented");
+ if (! pCreateHardLink(String_val(path2), String_val(path1), NULL)) {
+ _dosmaperr(GetLastError());
+ uerror("link", path2);
+ }
+ return Val_unit;
+}