66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file dconfig.h
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* @author cary
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* @date 1998-07-14
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*/
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#ifndef DCONFIG_H
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#define DCONFIG_H
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#include "dtoolbase.h"
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#include "notifyCategoryProxy.h"
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// These macros are used in each directory to call an initialization function
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// at static-init time. These macros may eventually be phased out in favor of
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// a simpler interface that does not require static init.
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// NOTE: Having a macro called Configure proved to be problematic with some
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// DX9 headers. To avoid that in the future we provide a new family of macros
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// prefixed by DTool and deprecate the old ones, to be removed from the
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// codebase sometime in the future.
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// This macro should appear in the config_*.h file.
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#define ConfigureDecl(name, expcl, exptp)
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#define DToolConfigureDecl(name, expcl, exptp)
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// This macro defines the actual declaration of the object defined above; it
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// should appear in the config_*.cxx file.
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#define ConfigureDef(name) \
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class StaticInitializer_ ## name { \
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public: \
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StaticInitializer_ ## name(); \
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}; \
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static StaticInitializer_ ## name name;
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#define DToolConfigureDef(name) \
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class StaticInitializer_ ## name { \
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public: \
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StaticInitializer_ ## name(); \
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}; \
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static StaticInitializer_ ## name name;
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// This macro can be used in lieu of the above two when the Configure object
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// does not need to be visible outside of the current C file.
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#define Configure(name) ConfigureDef(name)
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#define DToolConfigure(name) DToolConfigureDef(name)
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// This one defines a block of code that will be executed at static init time.
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// It must always be defined (in the C file), even if no code is to be
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// executed.
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#define ConfigureFn(name) \
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StaticInitializer_ ## name::StaticInitializer_ ## name()
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#define DToolConfigureFn(name) \
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StaticInitializer_ ## name::StaticInitializer_ ## name()
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#endif /* __CONFIG_H__ */
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