diff options
author | joequant <joequant@gmail.com> | 2013-01-07 06:03:37 +0800 |
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committer | joequant <joequant@gmail.com> | 2013-01-07 06:03:37 +0800 |
commit | beb40008b1091d75f776dc0d3e1077a8e049e129 (patch) | |
tree | 6e0edcaa26a29d4f6a2e32bf10996e9c7f4cc71c | |
parent | 308b5dab3f363dcb02cdc3f4853fcd409c00cab9 (diff) | |
download | swig-beb40008b1091d75f776dc0d3e1077a8e049e129.tar.gz |
add boost_shared_ptr for R
-rw-r--r-- | Lib/r/boost_shared_ptr.i | 307 | ||||
-rw-r--r-- | Lib/r/rrun.swg | 7 |
2 files changed, 314 insertions, 0 deletions
diff --git a/Lib/r/boost_shared_ptr.i b/Lib/r/boost_shared_ptr.i new file mode 100644 index 000000000..17e9cfe8a --- /dev/null +++ b/Lib/r/boost_shared_ptr.i @@ -0,0 +1,307 @@ +%include <shared_ptr.i> + +// Language specific macro implementing all the customisations for handling the smart pointer +%define SWIG_SHARED_PTR_TYPEMAPS(CONST, TYPE...) + +// %naturalvar is as documented for member variables +%naturalvar TYPE; +%naturalvar SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >; + +// destructor wrapper customisation +%feature("unref") TYPE +//"if (debug_shared) { cout << \"deleting use_count: \" << (*smartarg1).use_count() << \" [\" << (boost::get_deleter<SWIG_null_deleter>(*smartarg1) ? std::string(\"CANNOT BE DETERMINED SAFELY\") : ( (*smartarg1).get() ? (*smartarg1)->getValue() : std::string(\"NULL PTR\") )) << \"]\" << endl << flush; }\n" + "(void)arg1; delete smartarg1;" + +// Typemap customisations... + +// 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)), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +%typemap(varin) CONST TYPE { + void *argp = 0; + int newmem = 0; + int res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %variable_fail(res, "$type", "$name"); + } + if (!argp) { + %argument_nullref("$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(varout) CONST TYPE { + %set_varoutput(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)); +} + +// plain pointer +// Note: $disown not implemented as it will lead to a memory leak of the shared_ptr instance +%typemap(in) CONST TYPE * (void *argp = 0, int res = 0, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartarg = 0) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$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); + } +} +%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) : 0; + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), $owner | SWIG_POINTER_OWN)); +} + +%typemap(varin) CONST TYPE * { + void *argp = 0; + int newmem = 0; + int res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %variable_fail(res, "$type", "$name"); + } + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared; + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartarg = 0; + 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); + } +} +%typemap(varout, 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_0) : 0; + %set_varoutput(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); + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +%typemap(varin) CONST TYPE & { + void *argp = 0; + int newmem = 0; + int res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %variable_fail(res, "$type", "$name"); + } + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared; + if (!argp) { %argument_nullref("$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(varout, 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_0); + %set_varoutput(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +// plain pointer by reference +// Note: $disown not implemented as it will lead to a memory leak of the shared_ptr instance +%typemap(in) TYPE *CONST& (void *argp = 0, int res = 0, $*1_ltype temp = 0, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %argument_fail(res, "$type", $symname, $argnum); + } + if (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 > *); + temp = %const_cast(tempshared.get(), $*1_ltype); + } else { + 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") TYPE *CONST& { + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartresult = new SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >(*$1 SWIG_NO_NULL_DELETER_$owner); + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +%typemap(varin) TYPE *CONST& %{ +#error "varin typemap not implemented" +%} +%typemap(varout) TYPE *CONST& %{ +#error "varout typemap not implemented" +%} + +// shared_ptr by value +%typemap(in) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > (void *argp, int res = 0) { + int newmem = 0; + res = SWIG_ConvertPtrAndOwn($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), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +%typemap(varin) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > { + int newmem = 0; + void *argp = 0; + int res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem); + if (!SWIG_IsOK(res)) { + %variable_fail(res, "$type", "$name"); + } + $1 = argp ? *(%reinterpret_cast(argp, $<ype)) : SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE >(); + if (newmem & SWIG_CAST_NEW_MEMORY) delete %reinterpret_cast(argp, $<ype); +} +%typemap(varout) 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_varoutput(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +// 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 (newmem & SWIG_CAST_NEW_MEMORY) { + if (argp) tempshared = *%reinterpret_cast(argp, $ltype); + delete %reinterpret_cast(argp, $ltype); + $1 = &tempshared; + } else { + $1 = (argp) ? %reinterpret_cast(argp, $ltype) : &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)); +} + +%typemap(varin) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > & %{ +#error "varin typemap not implemented" +%} +%typemap(varout) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > & %{ +#error "varout typemap not implemented" +%} + +// 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 (newmem & SWIG_CAST_NEW_MEMORY) { + if (argp) tempshared = *%reinterpret_cast(argp, $ltype); + delete %reinterpret_cast(argp, $ltype); + $1 = &tempshared; + } else { + $1 = (argp) ? %reinterpret_cast(argp, $ltype) : &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), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); + if ($owner) delete $1; +} + +%typemap(varin) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > * %{ +#error "varin typemap not implemented" +%} +%typemap(varout) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > * %{ +#error "varout typemap not implemented" +%} + +// 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 >(**$1) : 0; + %set_output(SWIG_NewPointerObj(%as_voidptr(smartresult), $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SWIG_POINTER_OWN)); +} + +%typemap(varin) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *& %{ +#error "varin typemap not implemented" +%} +%typemap(varout) SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *& %{ +#error "varout typemap not implemented" +%} + +// Typecheck typemaps +// Note: SWIG_ConvertPtr with void ** parameter set to 0 instead of using SWIG_ConvertPtrAndOwn, so that the casting +// function is not called thereby avoiding a possible smart pointer copy constructor call when casting up the inheritance chain. +%typemap(typecheck,precedence=SWIG_TYPECHECK_POINTER,noblock=1) + TYPE CONST, + TYPE CONST &, + TYPE CONST *, + TYPE *CONST&, + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >, + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > &, + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *, + SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *& { + int res = SWIG_ConvertPtr($input, 0, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), 0); + $1 = SWIG_CheckState(res); +} + + +// 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 + diff --git a/Lib/r/rrun.swg b/Lib/r/rrun.swg index c441a5222..f8bc9f497 100644 --- a/Lib/r/rrun.swg +++ b/Lib/r/rrun.swg @@ -3,6 +3,12 @@ extern "C" { #endif +/* for raw pointer */ +#define SWIG_ConvertPtr(obj, pptr, type, flags) SWIG_R_ConvertPtr(obj, pptr, type, flags) +#define SWIG_ConvertPtrAndOwn(obj,pptr,type,flags,own) SWIG_R_ConvertPtr(obj, pptr, type, flags) +#define SWIG_NewPointerObj(ptr, type, flags) SWIG_R_NewPointerObj(ptr, type, flags) + + /* Remove global namespace pollution */ #if !defined(SWIG_NO_R_NO_REMAP) # define R_NO_REMAP @@ -264,6 +270,7 @@ SWIG_R_NewPointerObj(void *ptr, swig_type_info *type, int flags) { return rptr; } + /* Convert a pointer value */ SWIGRUNTIMEINLINE int SWIG_R_ConvertPtr(SEXP obj, void **ptr, swig_type_info *ty, int flags) { |