diff --git a/Lib/python/boost_shared_ptr.i b/Lib/python/boost_shared_ptr.i new file mode 100644 index 000000000..98cbee538 --- /dev/null +++ b/Lib/python/boost_shared_ptr.i @@ -0,0 +1,174 @@ +%include + +%define SWIG_SHARED_PTR_TYPEMAPS(PROXYCLASS, CONST, TYPE...) + +%naturalvar TYPE; +%naturalvar SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >; + +// destructor mods +%feature("unref") TYPE +//"if (debug_shared) { cout << \"deleting use_count: \" << (*smartarg1).use_count() << \" [\" << (boost::get_deleter(*smartarg1) ? std::string(\"CANNOT BE DETERMINED SAFELY\") : ( (*smartarg1).get() ? (*smartarg1)->getValue() : std::string(\"NULL PTR\") )) << \"]\" << endl << flush; }\n" + "(void)arg1; delete smartarg1;" + +%feature("smartptr", noblock=1) TYPE { SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > } + +// TODO: +// freearg typemaps +// move %newpointer_flags to SWIG_NO_NULL_DELETER +// position of %newpointer_flags at the moment +// check error messages +// no tests for out typemap for shared_ptr *& + +// plain value +%typemap(in) CONST TYPE (void *argp, int res = 0) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (!argp) { + %argument_nullref("$type", $symname, $argnum); + } else { + $1 = *(%reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *)->get()); + if (newmem & SWIG_CAST_NEW_MEMORY) delete %reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *); + } +} +%typemap(out) CONST TYPE { + %set_output(SWIG_NewPointerObj(new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(new $1_ltype(($1_ltype &)$1)), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN | %newpointer_flags)); +} + +// plain pointer +%typemap(in) CONST TYPE * (void *argp = 0, int res = 0, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartarg = 0) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), $disown | %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (newmem & SWIG_CAST_NEW_MEMORY) { + tempshared = *%reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *); + delete %reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *); + $1 = %const_cast(tempshared.get(), $1_ltype); + } else { + smartarg = %reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *); + $1 = %const_cast((smartarg ? smartarg->get() : 0), $1_ltype); // TODO: replace 0 with $ owner ($owner) + } +} + +%typemap(out, fragment="SWIG_null_deleter") CONST TYPE * { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >* smartresult = $1 ? new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >($1 SWIG_NO_NULL_DELETER_$owner /* TODO: | %newpointer_flags*/) : 0; + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +// plain reference +%typemap(in) CONST TYPE & (void *argp = 0, int res = 0, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (!argp) { %argument_nullref("$type", $symname, $argnum); } + if (newmem & SWIG_CAST_NEW_MEMORY) { + tempshared = *%reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *); + delete %reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *); + $1 = %const_cast(tempshared.get(), $1_ltype); + } else { + $1 = %const_cast(%reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *)->get(), $1_ltype); + } +} +%typemap(out, fragment="SWIG_null_deleter") CONST TYPE & { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >* smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >($1 SWIG_NO_NULL_DELETER_$owner /* TODO: | %newpointer_flags*/); + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +// plain pointer by reference +%typemap(in) CONST TYPE *& (void *argp = 0, int res = 0, $*1_ltype temp = 0) { + res = SWIG_ConvertPtr($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (argp) temp = %const_cast(%reinterpret_cast(argp, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *)->get(), $*1_ltype); + $1 = &temp; +} + +%typemap(out, fragment="SWIG_null_deleter") CONST TYPE *& { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >* smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(*$1 SWIG_NO_NULL_DELETER_$owner /* TODO: | %newpointer_flags*/); + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +// shared_ptr by value +%typemap(in) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > (void *argp, int res = 0) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (argp) $1 = *(%reinterpret_cast(argp, $<ype)); + if (newmem & SWIG_CAST_NEW_MEMORY) delete %reinterpret_cast(argp, $<ype); +} +%typemap(out) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >* smartresult = $1 ? new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >($1) : 0; + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN | %newpointer_flags)); +} + +// shared_ptr by reference +%typemap(in) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > & (void *argp, int res = 0, $*1_ltype tempshared) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (argp) tempshared = *%reinterpret_cast(argp, $ltype); + if (newmem & SWIG_CAST_NEW_MEMORY) delete %reinterpret_cast(argp, $ltype); + $1 = &tempshared; +} +%typemap(out) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > & { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >* smartresult = *$1 ? new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(*$1) : 0; + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN | %newpointer_flags)); +} + +// shared_ptr by pointer +%typemap(in) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > * (void *argp, int res = 0, $*1_ltype tempshared) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (argp) tempshared = *%reinterpret_cast(argp, $ltype); + if (newmem & SWIG_CAST_NEW_MEMORY) delete %reinterpret_cast(argp, $ltype); + $1 = &tempshared; +} +%typemap(out) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > * { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >* smartresult = $1 && *$1 ? new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(*$1) : 0; + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN | %newpointer_flags)); + if ($owner | %newpointer_flags) delete $1; +} + +// shared_ptr by pointer reference +%typemap(in) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *& (void *argp, int res = 0, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared, $*1_ltype temp = 0) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (argp) tempshared = *%reinterpret_cast(argp, $*ltype); + if (newmem & SWIG_CAST_NEW_MEMORY) delete %reinterpret_cast(argp, $*ltype); + temp = &tempshared; + $1 = &temp; +} +%typemap(out) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *& { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >* smartresult = *$1 && **$1 ? new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(* /*TODO: extr cast like java?? also shared_ptr<>* typemaps */ *$1) : 0; + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN | %newpointer_flags)); +} + +// various missing typemaps - If ever used (unlikely) ensure compilation error rather than runtime bug +%typemap(in) CONST TYPE[], CONST TYPE[ANY], CONST TYPE (CLASS::*) %{ +#error "typemaps for $1_type not available" +%} +%typemap(out) CONST TYPE[], CONST TYPE[ANY], CONST TYPE (CLASS::*) %{ +#error "typemaps for $1_type not available" +%} + + +%template() SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >; +%enddef +