41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
//+--------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1996.
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//
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// File: docfilep.hxx
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//
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// Contents: Private DocFile definitions
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//
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//---------------------------------------------------------------
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#ifndef __DOCFILEP_HXX__
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#define __DOCFILEP_HXX__
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#define CWCMAXPATHCOMPLEN CWCSTREAMNAME
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#define CBMAXPATHCOMPLEN (CWCMAXPATHCOMPLEN*sizeof(WCHAR))
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// Common bundles of STGM flags
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#define STGM_RDWR (STGM_READ | STGM_WRITE | STGM_READWRITE)
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#define STGM_DENY (STGM_SHARE_DENY_NONE | STGM_SHARE_DENY_READ | \
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STGM_SHARE_DENY_WRITE | STGM_SHARE_EXCLUSIVE)
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#define VALID_IFTHERE(it) \
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((it) == STG_FAILIFTHERE || (it) == STG_CREATEIFTHERE || \
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(it) == STG_CONVERTIFTHERE)
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#define VALID_COMMIT(cf) \
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(((cf) & ~(STGC_OVERWRITE | STGC_ONLYIFCURRENT | \
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STGC_DANGEROUSLYCOMMITMERELYTODISKCACHE)) == 0)
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#define VALID_LOCKTYPE(lt) \
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((lt) == LOCK_WRITE || (lt) == LOCK_EXCLUSIVE || \
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(lt) == LOCK_ONLYONCE)
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#define FLUSH_CACHE(cf) \
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((cf & STGC_DANGEROUSLYCOMMITMERELYTODISKCACHE) == 0)
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#endif
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