78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/***********************************************************************/
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/* */
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/* OCaml */
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/* */
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/* Pascal Cuoq and Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 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 <mlvalues.h>
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#include <memory.h>
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#include <errno.h>
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#include <alloc.h>
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#include <fail.h>
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#include "unixsupport.h"
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CAMLprim value win_findfirst(name)
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value name;
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{
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HANDLE h;
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value v;
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WIN32_FIND_DATA fileinfo;
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value valname = Val_unit;
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value valh = Val_unit;
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Begin_roots2 (valname,valh);
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h = FindFirstFile(String_val(name),&fileinfo);
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if (h == INVALID_HANDLE_VALUE) {
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DWORD err = GetLastError();
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if (err == ERROR_NO_MORE_FILES)
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raise_end_of_file();
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else {
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win32_maperr(err);
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uerror("opendir", Nothing);
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}
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}
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valname = copy_string(fileinfo.cFileName);
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valh = win_alloc_handle(h);
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v = alloc_small(2, 0);
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Field(v,0) = valname;
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Field(v,1) = valh;
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End_roots();
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return v;
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}
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CAMLprim value win_findnext(valh)
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value valh;
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{
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WIN32_FIND_DATA fileinfo;
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BOOL retcode;
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retcode = FindNextFile(Handle_val(valh), &fileinfo);
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if (!retcode) {
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DWORD err = GetLastError();
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if (err == ERROR_NO_MORE_FILES)
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raise_end_of_file();
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else {
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win32_maperr(err);
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uerror("readdir", Nothing);
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}
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}
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return copy_string(fileinfo.cFileName);
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}
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CAMLprim value win_findclose(valh)
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value valh;
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{
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if (! FindClose(Handle_val(valh))) {
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win32_maperr(GetLastError());
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uerror("closedir", Nothing);
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}
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return Val_unit;
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}
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