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// Copyright (c) 2007, Arne Steinarson
// Licensing for DynObj project - see DynObj-license.txt in this folder
--## Init-Adv ##--
// Setup so we can use placement new
// (if we want to support creating object in preallocated space)
#include "dynobj/DoError.h"
#ifndef DO_NO_PLACEMENT_NEW
#ifdef new
#undef new // We use placement new below (if we want to support creating object in preallocated space)
#endif
#include <new> // Include if we have problems with placement new
#endif
// Function type for generating DynObj:s
typedef DynObj* (*NewDynObjFn)(void *pat, const DynI *pdi_init);
--## end ##--
--## NewClass ##--
DynObj* New$CLASSFUNC$( void* pat, const DynI* pdi_init ){
#ifdef DO_NO_PLACEMENT_NEW
if( pat ){ DO_LOG_ERR( DOERR_NO_FLEX_OBJECT_SIZE, "Custom object allocation size not supported" ); return 0; }
return new $CLASS$(pdi_init);
#else
// If NULL pointer given, create object default way
if( !pat ) return new $CLASS$(pdi_init);
// Use placement new. Assume caller has allocated enough memory
// Size info available in DynObjType::_size
return new (pat) $CLASS$(pdi_init);
#endif
}
--## end ##--
--## InitDynLib ##--
// Only include below when compiling as a separate library
#ifdef DO_MODULE
extern "C" SYM_EXPORT DynObjLibImpl* InitDynLib( DoRunTimeI* pdort ){
// Library specific init code here.
// If the library is compiled with DynObj.cpp, it does not need
// to return a pointer to DynObjLibImpl.
// If independent of DynObj.cpp, a correctly initialized pointer
// must be returned.
return 0;
}
--## end ##--
--## CreateDynObj-Top ##--
// The object creation function for this module
extern "C" SYM_EXPORT DynObj* CreateDynObj( const char *type, int type_id, const DynI *pdi_init, int object_size ){
// This library don't support creating objects with other sizes
if( object_size>0 ){ DO_LOG_ERR( DOERR_NO_FLEX_OBJECT_SIZE, "Custom object size not supported" ); return 0; }
// Match type names and type IDs, then return a new object
--## end ##--
--## CreateDynObj-End ##--
DO_LOG_ERR1( DOERR_UNKNOWN_TYPE, "CreateDynObj(%s): Unknown object type", type );
return 0;
}
--## end ##--
--## CreateDynObj-TopAdv ##--
// The object creation function for this module
extern "C" SYM_EXPORT DynObj* CreateDynObj( const char *type, int type_id, const DynI *pdi_init, int object_size ){
#ifdef DO_NO_PLACEMENT_NEW
if( object_size>0 ){ DO_LOG_ERR( DOERR_NO_FLEX_OBJECT_SIZE, "Custom object size not supported" ); return 0; }
#endif
NewDynObjFn ndofn = 0;
int actual_obj_size = -1;
--## end ##--
--## CreateDynObj-PerType-Name ##--
!strcmp(type,"$CLASS$")
--## end ##--
--## CreateDynObj-PerType-Id ##--
type_id==$ID$
--## end ##--
--## CreateDynObj-PerType-NameAndId ##--
(!strcmp(type,"$CLASS$") && type_id==$ID$)
--## end ##--
--## CreateDynObj-PerType-NameOrId ##--
(!strcmp(type,"$CLASS$") || type_id==$ID$)
--## end ##--
--## CreateDynObj-PerType-Body ##--
return new $CLASS$(pdi_init);
}
--## end ##--
--## CreateDynObj-PerType-Body-Adv ##--
actual_obj_size = sizeof($CLASS$);
ndofn = New$CLASSFUNC$;
}
--## end ##--
--## CreateDynObj-EndAdv ##--
if( !ndofn ){
DO_LOG_ERR1( DOERR_UNKNOWN_TYPE, "CreateDynObj(%s): Unknown object type", type );
return 0;
}
if( object_size && object_size<actual_obj_size ){
DO_LOG_ERR1( DOERR_TOO_SMALL_REQUESTED_OBJECT_SIZE, "CreateDynObj(%s)", type );
return 0;
}
void *ptmp = object_size ? new char[object_size] : 0;
if( object_size && !ptmp){
DO_LOG_ERR1( DOERR_NO_MEMORY, "CreateDynObj(%s)", type );
return 0;
}
DynObj *pdi = ndofn(ptmp,pdi_init);
if( !pdi ) DO_LOG_ERR1( DOERR_FAILED_CONSTRUCTION, "CreateDynObj(%s)", type );
return pdi;
}
--## end ##--
--## Exit ##--
// Library specific exit code here
extern "C" SYM_EXPORT bool ExitDynLib( bool is_query ){
return true;
}
#endif // DO_MODULE
--## end ##--
--## WIN32 ##--
#ifdef _WIN32
// Every DLL needs this on Win32
extern "C" bool __stdcall DllMain( void* hModule,
int ul_reason_for_call,
void* lpReserved )
{
return true;
}
#endif
--## end ##--
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