e3a4f8ef6f
instead of GetFileInformationByHandle().
56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
/* pwdgrp.h
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Copyright 2001 Red Hat inc.
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Stuff common to pwd and grp handling.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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enum pwdgrp_state {
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uninitialized = 0,
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initializing,
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emulated,
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loaded
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};
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class pwdgrp_check {
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pwdgrp_state state;
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FILETIME last_modified;
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char file_w32[MAX_PATH];
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public:
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pwdgrp_check () : state (uninitialized) {}
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operator pwdgrp_state ()
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{
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if (state != uninitialized && file_w32[0] && cygheap->etc_changed ())
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{
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HANDLE h;
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WIN32_FIND_DATA data;
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if ((h = FindFirstFile (file_w32, &data)) != INVALID_HANDLE_VALUE)
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{
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if (CompareFileTime (&data.ftLastWriteTime, &last_modified) > 0)
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state = uninitialized;
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FindClose (h);
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}
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}
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return state;
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}
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void operator = (pwdgrp_state nstate)
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{
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state = nstate;
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}
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void set_last_modified (FILE *f)
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{
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if (!file_w32[0])
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strcpy (file_w32, cygheap->fdtab[fileno (f)]->get_win32_name ());
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GetFileTime (cygheap->fdtab[fileno (f)]->get_handle (),
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NULL, NULL, &last_modified);
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}
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};
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