52 lines
2 KiB
C
52 lines
2 KiB
C
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/*++
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Copyright (C) 1996-2001 Microsoft Corporation
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Module Name:
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PARMDEFS.H
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Abstract:
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This file defines parameter modifier constants used throughout the system.
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These constants are defined to nothing and are used as reading aides only.
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History:
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11/96 a-levn Created.
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--*/
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#ifndef __PARMDEFS__H_
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#define __PARMDEFS__H_
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#define IN
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#define OUT
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#define OLE_MODIFY // This object will be modified through the interface
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#define MODIFY // This object will be modified as a C++ object.
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#define READ_ONLY // This parameter is read-only
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#define NEW_OBJECT // New object will be returned in this parameter
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#define RELEASE_ME // The caller must release once the object is not needed.
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#define DELETE_ME // The caller must delete once the object is not needed.
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#define SYSFREE_ME // The caller must SysFreeString when no longer needed.
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#define INTERNAL // Internal pointer is returned. Do not delete. Lifetime
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// is limited to that of the object.
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#define COPY // The function will make a copy of this object. The
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// caller can do as it wishes with the original
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#define ACQUIRE // The function acquires the pointer --- the caller may
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// never delete it, the object will do it.
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#define ADDREF // This IN parameter is AddRef'ed by the function.
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#define DELETE_IF_CHANGE // If the contents of this reference is changed by
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// the caller, the old contents must be deleted
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#define RELEASE_IF_CHANGE // If the contents of this reference is changed by
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// the caller, the old contents must be Released
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#define INIT_AND_CLEAR_ME // This variant parameter must be VariantInit'ed
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// by the caller before and VariantClear'ed after
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#define STORE // The function will store this pointer and assume that
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// it will live long enough.
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#define MODIFIED MODIFY
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#define OLE_MODIFIED OLE_MODIFY
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#define NOCS const // This function does not acquire any resources
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#endif
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