44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/*epicsExport.h */
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/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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#ifndef INCepicsExporth
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#define INCepicsExporth
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define epicsExportSharedSymbols
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#include <shareLib.h>
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typedef void (*REGISTRAR)(void);
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#define EPICS_EXPORT_POBJ(typ,obj) pvar_ ## typ ## _ ## obj
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#define EPICS_EXPORT_PFUNC(obj) pvar_func_ ## obj
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#define epicsExportAddress(typ,obj) \
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epicsShareExtern typ *EPICS_EXPORT_POBJ(typ,obj); \
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epicsShareDef typ *EPICS_EXPORT_POBJ(typ,obj) = (typ *)(char *)&obj
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#define epicsExportRegistrar(func) \
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epicsShareFunc REGISTRAR EPICS_EXPORT_PFUNC(func) = (REGISTRAR)(void*)&func
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#define epicsRegisterFunction(func) \
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static void register_func_ ## func(void) { \
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registryFunctionAdd(#func,(REGISTRYFUNCTION)func);} \
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epicsExportRegistrar(register_func_ ## func)
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#ifdef __cplusplus
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}
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#endif
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#endif /* epicsExporth */
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