Merge branch 'unique_ptr-inputs'

* unique_ptr-inputs:
  std::unique_ptr std::auto_ptr tidyup
  Add support for std::auto_ptr inputs
  Cosmetic formatting and doc updates in std_unique_ptr.i files
  Add Perl support for std::unique_ptr inputs
  Add Ruby support for std::unique_ptr inputs
  Add Python support for std::unique_ptr inputs
  Add C# support std::unique_ptr inputs
  Java unique_ptr test ownership enhancement to test
  Java unique_ptr enhance test for double release
  SWIGTYPE && input typemaps now assume object has been moved
  Add Java support for std::unique<T> for input parameters.

Closes #692

Conflicts:
	CHANGES.current
This commit is contained in:
William S Fulton 2022-07-19 20:26:18 +01:00
commit 8b654afdef
37 changed files with 1291 additions and 116 deletions

View file

@ -913,6 +913,19 @@ SWIGINTERN const char * SWIG_UnpackData(const char *c, void *ptr, size_t sz) {
CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef getCPtr($csclassname obj) {
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}
CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef swigRelease($csclassname obj) {
if (obj != null) {
if (!obj.swigCMemOwn)
throw new global::System.ApplicationException("Cannot release ownership as memory is not owned");
global::System.Runtime.InteropServices.HandleRef ptr = obj.swigCPtr;
obj.swigCMemOwn = false;
obj.Dispose();
return ptr;
} else {
return new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
}
}
%}
// Derived proxy classes
@ -926,6 +939,19 @@ SWIGINTERN const char * SWIG_UnpackData(const char *c, void *ptr, size_t sz) {
CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef getCPtr($csclassname obj) {
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}
CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef swigRelease($csclassname obj) {
if (obj != null) {
if (!obj.swigCMemOwn)
throw new global::System.ApplicationException("Cannot release ownership as memory is not owned");
global::System.Runtime.InteropServices.HandleRef ptr = obj.swigCPtr;
obj.swigCMemOwn = false;
obj.Dispose();
return ptr;
} else {
return new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
}
}
%}
%enddef
@ -945,6 +971,10 @@ SWIGINTERN const char * SWIG_UnpackData(const char *c, void *ptr, size_t sz) {
CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef getCPtr($csclassname obj) {
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}
CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef swigRelease($csclassname obj) {
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}
%}
%typemap(csbody) TYPE (CLASS::*) %{

View file

@ -1,27 +1,36 @@
/* -----------------------------------------------------------------------------
* std_auto_ptr.i
*
* The typemaps here allow handling functions returning std::auto_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::auto_ptr.
* Memory ownership is passed from the std::auto_ptr C++ layer to the proxy
* class when returning a std::auto_ptr from a function.
* Memory ownership is passed from the proxy class to the std::auto_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %auto_ptr(TYPE)
%typemap (ctype) std::auto_ptr< TYPE > "void *"
%typemap (imtype, out="System.IntPtr") std::auto_ptr< TYPE > "HandleRef"
%typemap (imtype, out="System.IntPtr") std::auto_ptr< TYPE > "global::System.Runtime.InteropServices.HandleRef"
%typemap (cstype) std::auto_ptr< TYPE > "$typemap(cstype, TYPE)"
%typemap(in) std::auto_ptr< TYPE >
%{ $1.reset((TYPE *)$input); %}
%typemap(csin) std::auto_ptr< TYPE > "$typemap(cstype, TYPE).swigRelease($csinput)"
%typemap (out) std::auto_ptr< TYPE > %{
$result = (void *)$1.release();
$result = (void *)$1.release();
%}
%typemap(csout, excode=SWIGEXCODE) std::auto_ptr< TYPE > {
System.IntPtr cPtr = $imcall;
$typemap(cstype, TYPE) ret = (cPtr == System.IntPtr.Zero) ? null : new $typemap(cstype, TYPE)(cPtr, true);$excode
return ret;
}
System.IntPtr cPtr = $imcall;
$typemap(cstype, TYPE) ret = (cPtr == System.IntPtr.Zero) ? null : new $typemap(cstype, TYPE)(cPtr, true);$excode
return ret;
}
%template() std::auto_ptr< TYPE >;
%enddef
namespace std {
template <class T> class auto_ptr {};
}
template <class T> class auto_ptr {};
}

View file

@ -1,27 +1,36 @@
/* -----------------------------------------------------------------------------
* std_unique_ptr.i
*
* The typemaps here allow handling functions returning std::unique_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::unique_ptr.
* Memory ownership is passed from the std::unique_ptr C++ layer to the proxy
* class when returning a std::unique_ptr from a function.
* Memory ownership is passed from the proxy class to the std::unique_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %unique_ptr(TYPE)
%typemap (ctype) std::unique_ptr< TYPE > "void *"
%typemap (imtype, out="System.IntPtr") std::unique_ptr< TYPE > "HandleRef"
%typemap (imtype, out="System.IntPtr") std::unique_ptr< TYPE > "global::System.Runtime.InteropServices.HandleRef"
%typemap (cstype) std::unique_ptr< TYPE > "$typemap(cstype, TYPE)"
%typemap(in) std::unique_ptr< TYPE >
%{ $1.reset((TYPE *)$input); %}
%typemap(csin) std::unique_ptr< TYPE > "$typemap(cstype, TYPE).swigRelease($csinput)"
%typemap (out) std::unique_ptr< TYPE > %{
$result = (void *)$1.release();
$result = (void *)$1.release();
%}
%typemap(csout, excode=SWIGEXCODE) std::unique_ptr< TYPE > {
System.IntPtr cPtr = $imcall;
$typemap(cstype, TYPE) ret = (cPtr == System.IntPtr.Zero) ? null : new $typemap(cstype, TYPE)(cPtr, true);$excode
return ret;
}
System.IntPtr cPtr = $imcall;
$typemap(cstype, TYPE) ret = (cPtr == System.IntPtr.Zero) ? null : new $typemap(cstype, TYPE)(cPtr, true);$excode
return ret;
}
%template() std::unique_ptr< TYPE >;
%enddef
namespace std {
template <class T> class unique_ptr {};
}
template <class T> class unique_ptr {};
}

View file

@ -700,6 +700,7 @@ Swig::LocalRefGuard $1_refguard(jenv, $input); }
SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "$1_type reference is null");
return $null;
} %}
%typemap(freearg) SWIGTYPE && %{ delete $1; %};
%typemap(out) SWIGTYPE *
%{ *($&1_ltype)&$result = $1; %}
%typemap(out, fragment="SWIG_PackData", noblock=1) SWIGTYPE (CLASS::*) {
@ -1101,7 +1102,8 @@ Swig::LocalRefGuard $1_refguard(jenv, $input); }
jobjectArray
"$javainput"
%typemap(javain) SWIGTYPE "$&javaclassname.getCPtr($javainput)"
%typemap(javain) SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [] "$javaclassname.getCPtr($javainput)"
%typemap(javain) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] "$javaclassname.getCPtr($javainput)"
%typemap(javain) SWIGTYPE && "$javaclassname.swigRelease($javainput)"
%typemap(javain) SWIGTYPE (CLASS::*) "$javaclassname.getCMemberPtr($javainput)"
/* The javaout typemap is used for converting function return types from the return type
@ -1216,6 +1218,18 @@ Swig::LocalRefGuard $1_refguard(jenv, $input); }
CPTR_VISIBILITY static long getCPtr($javaclassname obj) {
return (obj == null) ? 0 : obj.swigCPtr;
}
CPTR_VISIBILITY static long swigRelease($javaclassname obj) {
long ptr = 0;
if (obj != null) {
if (!obj.swigCMemOwn)
throw new RuntimeException("Cannot release ownership as memory is not owned");
ptr = obj.swigCPtr;
obj.swigCMemOwn = false;
obj.delete();
}
return ptr;
}
%}
// Derived proxy classes
@ -1230,6 +1244,18 @@ Swig::LocalRefGuard $1_refguard(jenv, $input); }
CPTR_VISIBILITY static long getCPtr($javaclassname obj) {
return (obj == null) ? 0 : obj.swigCPtr;
}
CPTR_VISIBILITY static long swigRelease($javaclassname obj) {
long ptr = 0;
if (obj != null) {
if (!obj.swigCMemOwn)
throw new RuntimeException("Cannot release ownership as memory is not owned");
ptr = obj.swigCPtr;
obj.swigCMemOwn = false;
obj.delete();
}
return ptr;
}
%}
%enddef
@ -1249,6 +1275,10 @@ Swig::LocalRefGuard $1_refguard(jenv, $input); }
CPTR_VISIBILITY static long getCPtr($javaclassname obj) {
return (obj == null) ? 0 : obj.swigCPtr;
}
CPTR_VISIBILITY static long swigRelease($javaclassname obj) {
return (obj == null) ? 0 : obj.swigCPtr;
}
%}
%typemap(javabody) TYPE (CLASS::*) %{

View file

@ -1,29 +1,39 @@
/* -----------------------------------------------------------------------------
* std_auto_ptr.i
*
* The typemaps here allow handling functions returning std::auto_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::auto_ptr.
* Memory ownership is passed from the std::auto_ptr C++ layer to the proxy
* class when returning a std::auto_ptr from a function.
* Memory ownership is passed from the proxy class to the std::auto_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %auto_ptr(TYPE)
%typemap (jni) std::auto_ptr< TYPE > "jlong"
%typemap (jtype) std::auto_ptr< TYPE > "long"
%typemap (jstype) std::auto_ptr< TYPE > "$typemap(jstype, TYPE)"
%typemap(in) std::auto_ptr< TYPE > (TYPE *auto_temp)
%{ auto_temp = *(TYPE **)&$input;
$1.reset(auto_temp); %}
%typemap(javain) std::auto_ptr< TYPE > "$typemap(jstype, TYPE).swigRelease($javainput)"
%typemap (out) std::auto_ptr< TYPE > %{
jlong lpp = 0;
*(TYPE **) &lpp = $1.release();
$result = lpp;
jlong lpp = 0;
*(TYPE **) &lpp = $1.release();
$result = lpp;
%}
%typemap(javaout) std::auto_ptr< TYPE > {
long cPtr = $jnicall;
return (cPtr == 0) ? null : new $typemap(jstype, TYPE)(cPtr, true);
}
long cPtr = $jnicall;
return (cPtr == 0) ? null : new $typemap(jstype, TYPE)(cPtr, true);
}
%template() std::auto_ptr< TYPE >;
%enddef
namespace std {
template <class T> class auto_ptr {};
}
template <class T> class auto_ptr {};
}

View file

@ -1,29 +1,39 @@
/* -----------------------------------------------------------------------------
* std_unique_ptr.i
*
* The typemaps here allow handling functions returning std::unique_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::unique_ptr.
* Memory ownership is passed from the std::unique_ptr C++ layer to the proxy
* class when returning a std::unique_ptr from a function.
* Memory ownership is passed from the proxy class to the std::unique_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %unique_ptr(TYPE)
%typemap (jni) std::unique_ptr< TYPE > "jlong"
%typemap (jtype) std::unique_ptr< TYPE > "long"
%typemap (jstype) std::unique_ptr< TYPE > "$typemap(jstype, TYPE)"
%typemap(in) std::unique_ptr< TYPE > (TYPE *unique_temp)
%{ unique_temp = *(TYPE **)&$input;
$1.reset(unique_temp); %}
%typemap(javain) std::unique_ptr< TYPE > "$typemap(jstype, TYPE).swigRelease($javainput)"
%typemap (out) std::unique_ptr< TYPE > %{
jlong lpp = 0;
*(TYPE **) &lpp = $1.release();
$result = lpp;
jlong lpp = 0;
*(TYPE **) &lpp = $1.release();
$result = lpp;
%}
%typemap(javaout) std::unique_ptr< TYPE > {
long cPtr = $jnicall;
return (cPtr == 0) ? null : new $typemap(jstype, TYPE)(cPtr, true);
}
long cPtr = $jnicall;
return (cPtr == 0) ? null : new $typemap(jstype, TYPE)(cPtr, true);
}
%template() std::unique_ptr< TYPE >;
%enddef
namespace std {
template <class T> class unique_ptr {};
}
template <class T> class unique_ptr {};
}

View file

@ -210,6 +210,7 @@ SWIG_Perl_ConvertPtrAndOwn(SWIG_MAYBE_PERL_OBJECT SV *sv, void **ptr, swig_type_
swig_cast_info *tc;
void *voidptr = (void *)0;
SV *tsv = 0;
int check_owned_pointer_release = (flags & SWIG_POINTER_RELEASE) == SWIG_POINTER_RELEASE;
if (own)
*own = 0;
@ -286,13 +287,14 @@ SWIG_Perl_ConvertPtrAndOwn(SWIG_MAYBE_PERL_OBJECT SV *sv, void **ptr, swig_type_
/*
* DISOWN implementation: we need a perl guru to check this one.
*/
if (tsv && (flags & SWIG_POINTER_DISOWN)) {
if (tsv && ((flags & SWIG_POINTER_DISOWN) || check_owned_pointer_release)) {
/*
* almost copy paste code from below SWIG_POINTER_OWN setting
*/
SV *obj = sv;
HV *stash = SvSTASH(SvRV(obj));
GV *gv = *(GV**)hv_fetch(stash, "OWNER", 5, TRUE);
int owned = 0;
if (isGV(gv)) {
HV *hv = GvHVn(gv);
/*
@ -300,10 +302,21 @@ SWIG_Perl_ConvertPtrAndOwn(SWIG_MAYBE_PERL_OBJECT SV *sv, void **ptr, swig_type_
* Hence, to remove ownership, we delete the entry.
*/
if (hv_exists_ent(hv, obj, 0)) {
hv_delete_ent(hv, obj, 0, 0);
owned = 1;
if (flags & SWIG_POINTER_DISOWN) {
hv_delete_ent(hv, obj, 0, 0);
}
}
}
if (check_owned_pointer_release && !owned) {
return SWIG_ERROR_RELEASE_NOT_OWNED;
}
}
if (tsv && (flags & SWIG_POINTER_CLEAR)) {
SvIV_set(tsv, 0);
}
return SWIG_OK;
}

View file

@ -1,19 +1,33 @@
/* -----------------------------------------------------------------------------
* std_auto_ptr.i
*
* The typemaps here allow handling functions returning std::auto_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::auto_ptr.
* Memory ownership is passed from the std::auto_ptr C++ layer to the proxy
* class when returning a std::auto_ptr from a function.
* Memory ownership is passed from the proxy class to the std::auto_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %auto_ptr(TYPE)
%typemap(in, noblock=1) std::auto_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr($input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE | %convertptr_flags);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
%releasenotowned_fail(res, "TYPE *", $symname, $argnum);
} else {
%argument_fail(res, "TYPE *", $symname, $argnum);
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::auto_ptr< TYPE > %{
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%}
%template() std::auto_ptr< TYPE >;
%enddef
namespace std {
template <class T> class auto_ptr {};
template <class T> class auto_ptr {};
}

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@ -1,19 +1,33 @@
/* -----------------------------------------------------------------------------
* std_unique_ptr.i
*
* The typemaps here allow handling functions returning std::unique_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::unique_ptr.
* Memory ownership is passed from the std::unique_ptr C++ layer to the proxy
* class when returning a std::unique_ptr from a function.
* Memory ownership is passed from the proxy class to the std::unique_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %unique_ptr(TYPE)
%typemap(in, noblock=1) std::unique_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr($input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE | %convertptr_flags);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
%releasenotowned_fail(res, "TYPE *", $symname, $argnum);
} else {
%argument_fail(res, "TYPE *", $symname, $argnum);
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::unique_ptr< TYPE > %{
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%}
%template() std::unique_ptr< TYPE >;
%enddef
namespace std {
template <class T> class unique_ptr {};
template <class T> class unique_ptr {};
}

View file

@ -1357,12 +1357,19 @@ SWIG_Python_ConvertPtrAndOwn(PyObject *obj, void **ptr, swig_type_info *ty, int
}
}
if (sobj) {
if (own)
*own = *own | sobj->own;
if (flags & SWIG_POINTER_DISOWN) {
sobj->own = 0;
if (((flags & SWIG_POINTER_RELEASE) == SWIG_POINTER_RELEASE) && !sobj->own) {
res = SWIG_ERROR_RELEASE_NOT_OWNED;
} else {
if (own)
*own = *own | sobj->own;
if (flags & SWIG_POINTER_DISOWN) {
sobj->own = 0;
}
if (flags & SWIG_POINTER_CLEAR) {
sobj->ptr = 0;
}
res = SWIG_OK;
}
res = SWIG_OK;
} else {
if (implicit_conv) {
SwigPyClientData *data = ty ? (SwigPyClientData *) ty->clientdata : 0;

View file

@ -1,19 +1,33 @@
/* -----------------------------------------------------------------------------
* std_auto_ptr.i
*
* The typemaps here allow handling functions returning std::auto_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::auto_ptr.
* Memory ownership is passed from the std::auto_ptr C++ layer to the proxy
* class when returning a std::auto_ptr from a function.
* Memory ownership is passed from the proxy class to the std::auto_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %auto_ptr(TYPE)
%typemap(in, noblock=1) std::auto_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr($input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE | %convertptr_flags);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
%releasenotowned_fail(res, "TYPE *", $symname, $argnum);
} else {
%argument_fail(res, "TYPE *", $symname, $argnum);
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::auto_ptr< TYPE > %{
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%}
%template() std::auto_ptr< TYPE >;
%enddef
namespace std {
template <class T> class auto_ptr {};
}
template <class T> class auto_ptr {};
}

View file

@ -1,19 +1,33 @@
/* -----------------------------------------------------------------------------
* std_unique_ptr.i
*
* The typemaps here allow handling functions returning std::unique_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::unique_ptr.
* Memory ownership is passed from the std::unique_ptr C++ layer to the proxy
* class when returning a std::unique_ptr from a function.
* Memory ownership is passed from the proxy class to the std::unique_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %unique_ptr(TYPE)
%typemap(in, noblock=1) std::unique_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr($input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE | %convertptr_flags);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
%releasenotowned_fail(res, "TYPE *", $symname, $argnum);
} else {
%argument_fail(res, "TYPE *", $symname, $argnum);
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::unique_ptr< TYPE > %{
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%}
%template() std::unique_ptr< TYPE >;
%enddef
namespace std {
template <class T> class unique_ptr {};
}
template <class T> class unique_ptr {};
}

View file

@ -281,6 +281,11 @@ SWIG_Ruby_ConvertPtrAndOwn(VALUE obj, void **ptr, swig_type_info *ty, int flags,
own->own = 0;
}
if (((flags & SWIG_POINTER_RELEASE) == SWIG_POINTER_RELEASE)) {
if (!RDATA(obj)->dfree)
return SWIG_ERROR_RELEASE_NOT_OWNED;
}
/* Check to see if the input object is giving up ownership
of the underlying C struct or C++ object. If so then we
need to reset the destructor since the Ruby object no
@ -292,7 +297,7 @@ SWIG_Ruby_ConvertPtrAndOwn(VALUE obj, void **ptr, swig_type_info *ty, int flags,
swig_class *sklass = (swig_class *) ty->clientdata;
track = sklass->trackObjects;
}
if (track) {
/* We are tracking objects for this class. Thus we change the destructor
* to SWIG_RubyRemoveTracking. This allows us to
@ -306,6 +311,10 @@ SWIG_Ruby_ConvertPtrAndOwn(VALUE obj, void **ptr, swig_type_info *ty, int flags,
}
}
if (flags & SWIG_POINTER_CLEAR) {
DATA_PTR(obj) = 0;
}
/* Do type-checking if type info was provided */
if (ty) {
if (ty->clientdata) {

View file

@ -1,19 +1,33 @@
/* -----------------------------------------------------------------------------
* std_auto_ptr.i
*
* The typemaps here allow handling functions returning std::auto_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::auto_ptr.
* Memory ownership is passed from the std::auto_ptr C++ layer to the proxy
* class when returning a std::auto_ptr from a function.
* Memory ownership is passed from the proxy class to the std::auto_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %auto_ptr(TYPE)
%typemap(in, noblock=1) std::auto_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr($input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE | %convertptr_flags);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
%releasenotowned_fail(res, "TYPE *", $symname, $argnum);
} else {
%argument_fail(res, "TYPE *", $symname, $argnum);
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::auto_ptr< TYPE > %{
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%}
%template() std::auto_ptr< TYPE >;
%enddef
namespace std {
template <class T> class auto_ptr {};
template <class T> class auto_ptr {};
}

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@ -1,19 +1,33 @@
/* -----------------------------------------------------------------------------
* std_unique_ptr.i
*
* The typemaps here allow handling functions returning std::unique_ptr<>,
* which is the most common use of this type. If you have functions taking it
* as parameter, these typemaps can't be used for them and you need to do
* something else (e.g. use shared_ptr<> which SWIG supports fully).
* SWIG library file for handling std::unique_ptr.
* Memory ownership is passed from the std::unique_ptr C++ layer to the proxy
* class when returning a std::unique_ptr from a function.
* Memory ownership is passed from the proxy class to the std::unique_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %unique_ptr(TYPE)
%typemap(in, noblock=1) std::unique_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr($input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE | %convertptr_flags);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
%releasenotowned_fail(res, "TYPE *", $symname, $argnum);
} else {
%argument_fail(res, "TYPE *", $symname, $argnum);
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::unique_ptr< TYPE > %{
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%set_output(SWIG_NewPointerObj($1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN | %newpointer_flags));
%}
%template() std::unique_ptr< TYPE >;
%enddef
namespace std {
template <class T> class unique_ptr {};
template <class T> class unique_ptr {};
}

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@ -1,4 +1,4 @@
/* Errors in SWIG */
/* SWIG Errors applicable to all language modules, values are reserved from -1 to -99 */
#define SWIG_UnknownError -1
#define SWIG_IOError -2
#define SWIG_RuntimeError -3
@ -13,4 +13,3 @@
#define SWIG_MemoryError -12
#define SWIG_NullReferenceError -13

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@ -44,6 +44,8 @@
#define SWIG_POINTER_DISOWN 0x1
#define SWIG_CAST_NEW_MEMORY 0x2
#define SWIG_POINTER_NO_NULL 0x4
#define SWIG_POINTER_CLEAR 0x8
#define SWIG_POINTER_RELEASE (SWIG_POINTER_CLEAR | SWIG_POINTER_DISOWN)
/* Flags for new pointer objects */
#define SWIG_POINTER_OWN 0x1
@ -129,7 +131,13 @@
*/
#define SWIG_OK (0)
/* Runtime errors are < 0 */
#define SWIG_ERROR (-1)
/* Errors in range -1 to -99 are in swigerrors.swg (errors for all languages including those not using the runtime) */
/* Errors in range -100 to -199 are language specific errors defined in *errors.swg */
/* Errors < -200 are generic runtime specific errors */
#define SWIG_ERROR_RELEASE_NOT_OWNED (-200)
#define SWIG_IsOK(r) (r >= 0)
#define SWIG_ArgError(r) ((r != SWIG_ERROR) ? r : SWIG_TypeError)
@ -144,7 +152,7 @@
#define SWIG_OLDOBJ (SWIG_OK)
#define SWIG_NEWOBJ (SWIG_OK | SWIG_NEWOBJMASK)
#define SWIG_TMPOBJ (SWIG_OK | SWIG_TMPOBJMASK)
/* Check, add and del mask methods */
/* Check, add and del object mask methods */
#define SWIG_AddNewMask(r) (SWIG_IsOK(r) ? (r | SWIG_NEWOBJMASK) : r)
#define SWIG_DelNewMask(r) (SWIG_IsOK(r) ? (r & ~SWIG_NEWOBJMASK) : r)
#define SWIG_IsNewObj(r) (SWIG_IsOK(r) && (r & SWIG_NEWOBJMASK))

View file

@ -19,6 +19,7 @@
#endif
#define %varnullref_fmt(_type,_name) %nullref_fmt() %varfail_fmt(_type, _name)
#define %outnullref_fmt(_type) %nullref_fmt() %outfail_fmt(_type)
#define %releasenotownedfail_fmt(_type,_name,_argn) "in method '" `_name` "', cannot release ownership as memory is not owned for argument " `_argn`" of type '" `_type`"'"
/* setting an error */
#define %error(code,msg...) SWIG_Error(code, msg)

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@ -140,6 +140,7 @@
#define %argument_nullref(type, name, argn) SWIG_exception_fail(SWIG_ValueError, %argnullref_fmt(type, name, argn))
#define %variable_fail(code, type, name) SWIG_exception_fail(%default_code(code), %varfail_fmt(type, name))
#define %variable_nullref(type, name) SWIG_exception_fail(SWIG_ValueError, %varnullref_fmt(type, name))
#define %releasenotowned_fail(code, type, name, argn) SWIG_exception_fail(%default_code(code), %releasenotownedfail_fmt(type, name, argn))
#if defined(SWIG_DIRECTOR_TYPEMAPS)
#define %dirout_fail(code, type) SWIG_DirOutFail(%default_code(code), %outfail_fmt(type))