diff options
Diffstat (limited to 'ocaml-binary-annot/otherlibs/win32unix/link.c')
| -rw-r--r-- | ocaml-binary-annot/otherlibs/win32unix/link.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/ocaml-binary-annot/otherlibs/win32unix/link.c b/ocaml-binary-annot/otherlibs/win32unix/link.c new file mode 100644 index 0000000000..8921434234 --- /dev/null +++ b/ocaml-binary-annot/otherlibs/win32unix/link.c @@ -0,0 +1,42 @@ +/***********************************************************************/ +/* */ +/* 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, with */ +/* the special exception on linking described in file ../../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 +); + +CAMLprim value unix_link(value path1, value path2) +{ + 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)) { + win32_maperr(GetLastError()); + uerror("link", path2); + } + return Val_unit; +} |