42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
/***********************************************************************/
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/* */
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/* OCaml */
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/* */
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/* Contributed by Tracy Camp, PolyServe Inc., <campt@polyserve.com> */
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/* */
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/* Copyright 2002 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../../LICENSE. */
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/* */
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/***********************************************************************/
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#include <stdio.h>
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#include <caml/mlvalues.h>
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#include "unixsupport.h"
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CAMLprim value unix_rename(value path1, value path2)
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{
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static int supports_MoveFileEx = -1; /* don't know yet */
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BOOL ok;
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if (supports_MoveFileEx < 0) {
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OSVERSIONINFO VersionInfo;
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VersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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supports_MoveFileEx =
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(GetVersionEx(&VersionInfo) != 0)
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&& (VersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
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}
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if (supports_MoveFileEx > 0)
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ok = MoveFileEx(String_val(path1), String_val(path2),
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MOVEFILE_REPLACE_EXISTING | MOVEFILE_WRITE_THROUGH |
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MOVEFILE_COPY_ALLOWED);
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else
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ok = MoveFile(String_val(path1), String_val(path2));
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if (! ok) {
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win32_maperr(GetLastError());
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uerror("rename", path1);
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}
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return Val_unit;
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}
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