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1899
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1 // This is a helper file for shared_ptr and should not be included directly.
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2
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3 // The main implementation detail in using this smart pointer of a type is to customise the code generated
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4 // to use a pointer to the smart pointer of the type, rather than the usual pointer to the underlying type.
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5 // So for some type T, shared_ptr<T> * is used rather than T *.
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6
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7 // shared_ptr namespaces could be boost or std or std::tr1
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8 // For example for std::tr1, use:
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9 // #define SWIG_SHARED_PTR_NAMESPACE std
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10 // #define SWIG_SHARED_PTR_SUBNAMESPACE tr1
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11
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12 #if !defined(SWIG_SHARED_PTR_NAMESPACE)
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13 # define SWIG_SHARED_PTR_NAMESPACE boost
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14 #endif
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15
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16 #if defined(SWIG_SHARED_PTR_SUBNAMESPACE)
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17 # define SWIG_SHARED_PTR_QNAMESPACE SWIG_SHARED_PTR_NAMESPACE::SWIG_SHARED_PTR_SUBNAMESPACE
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18 #else
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19 # define SWIG_SHARED_PTR_QNAMESPACE SWIG_SHARED_PTR_NAMESPACE
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20 #endif
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21
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22 namespace SWIG_SHARED_PTR_NAMESPACE {
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23 #if defined(SWIG_SHARED_PTR_SUBNAMESPACE)
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24 namespace SWIG_SHARED_PTR_SUBNAMESPACE {
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25 #endif
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26 template <class T> class shared_ptr {
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27 };
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28 #if defined(SWIG_SHARED_PTR_SUBNAMESPACE)
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29 }
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30 #endif
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31 }
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32
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33 %fragment("SWIG_null_deleter", "header") {
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34 struct SWIG_null_deleter {
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35 void operator() (void const *) const {
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36 }
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37 };
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38 %#define SWIG_NO_NULL_DELETER_0 , SWIG_null_deleter()
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39 %#define SWIG_NO_NULL_DELETER_1
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40 %#define SWIG_NO_NULL_DELETER_SWIG_POINTER_NEW
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41 %#define SWIG_NO_NULL_DELETER_SWIG_POINTER_OWN
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42 }
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43
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44
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45 // Workaround empty first macro argument bug
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46 #define SWIGEMPTYHACK
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47 // Main user macro for defining shared_ptr typemaps for both const and non-const pointer types
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48 %define %shared_ptr(TYPE...)
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49 %feature("smartptr", noblock=1) TYPE { SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > }
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50 SWIG_SHARED_PTR_TYPEMAPS(SWIGEMPTYHACK, TYPE)
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51 SWIG_SHARED_PTR_TYPEMAPS(const, TYPE)
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52 %enddef
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53
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54 // Legacy macros
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55 %define SWIG_SHARED_PTR(PROXYCLASS, TYPE...)
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56 #warning "SWIG_SHARED_PTR(PROXYCLASS, TYPE) is deprecated. Please use %shared_ptr(TYPE) instead."
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57 %shared_ptr(TYPE)
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58 %enddef
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59
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60 %define SWIG_SHARED_PTR_DERIVED(PROXYCLASS, BASECLASSTYPE, TYPE...)
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61 #warning "SWIG_SHARED_PTR_DERIVED(PROXYCLASS, BASECLASSTYPE, TYPE) is deprecated. Please use %shared_ptr(TYPE) instead."
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62 %shared_ptr(TYPE)
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63 %enddef
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64
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