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/******************************************************************************
* $Id: swig_csharp_extensions.i 20170 2010-08-05 11:24:07Z tamas $
*
* Name: swig_csharp_extensions.i
* Purpose: Fix for the SWIG Interface problems (early GC)
* and implementing SWIGTYPE *DISOWN
* Author: Tamas Szekeres
*
*/
// Ensure the class is not marked BeforeFieldInit causing memory corruption with CLR4
%pragma(csharp) imclasscode=%{
static $imclassname() {
}
%}
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE {
$&csclassname ret = new $&csclassname($imcall, true, null);$excode
return ret;
}
%typemap(csout, excode=SWIGEXCODE, new="1") SWIGTYPE & {
$csclassname ret = new $csclassname($imcall, $owner, ThisOwn_$owner());$excode
return ret;
}
%typemap(csout, excode=SWIGEXCODE, new="1") SWIGTYPE *, SWIGTYPE [], SWIGTYPE (CLASS::*) {
IntPtr cPtr = $imcall;
$csclassname ret = (cPtr == IntPtr.Zero) ? null : new $csclassname(cPtr, $owner, ThisOwn_$owner());$excode
return ret;
}
%typemap(csvarout, excode=SWIGEXCODE2) SWIGTYPE & %{
get {
$csclassname ret = new $csclassname($imcall, $owner, ThisOwn_$owner());$excode
return ret;
} %}
%typemap(csvarout, excode=SWIGEXCODE2) SWIGTYPE *, SWIGTYPE [], SWIGTYPE (CLASS::*) %{
get {
IntPtr cPtr = $imcall;
$csclassname ret = (cPtr == IntPtr.Zero) ? null : new $csclassname(cPtr, $owner, ThisOwn_$owner());$excode
return ret;
} %}
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE *& {
IntPtr cPtr = $imcall;
$*csclassname ret = (cPtr == IntPtr.Zero) ? null : new $*csclassname(cPtr, $owner, ThisOwn_$owner());$excode
return ret;
}
// Proxy classes (base classes, ie, not derived classes)
%typemap(csbody) SWIGTYPE %{
private HandleRef swigCPtr;
protected bool swigCMemOwn;
protected object swigParentRef;
protected static object ThisOwn_true() { return null; }
protected object ThisOwn_false() { return this; }
public $csclassname(IntPtr cPtr, bool cMemoryOwn, object parent) {
swigCMemOwn = cMemoryOwn;
swigParentRef = parent;
swigCPtr = new HandleRef(this, cPtr);
}
public static HandleRef getCPtr($csclassname obj) {
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}
public static HandleRef getCPtrAndDisown($csclassname obj, object parent) {
if (obj != null)
{
obj.swigCMemOwn = false;
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
public static HandleRef getCPtrAndSetReference($csclassname obj, object parent) {
if (obj != null)
{
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
%}
// Derived proxy classes
%typemap(csbody_derived) SWIGTYPE %{
private HandleRef swigCPtr;
public $csclassname(IntPtr cPtr, bool cMemoryOwn, object parent) : base($modulePINVOKE.$csclassnameUpcast(cPtr), cMemoryOwn, parent) {
swigCPtr = new HandleRef(this, cPtr);
}
public static HandleRef getCPtr($csclassname obj) {
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}
public static HandleRef getCPtrAndDisown($csclassname obj, object parent) {
if (obj != null)
{
obj.swigCMemOwn = false;
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
public static HandleRef getCPtrAndSetReference($csclassname obj, object parent) {
if (obj != null)
{
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
%}
// Typewrapper classes
%typemap(csbody) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [], SWIGTYPE (CLASS::*) %{
private HandleRef swigCPtr;
public $csclassname(IntPtr cPtr, bool futureUse, object parent) {
swigCPtr = new HandleRef(this, cPtr);
}
protected $csclassname() {
swigCPtr = new HandleRef(null, IntPtr.Zero);
}
public static HandleRef getCPtr($csclassname obj) {
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}
%}
%typemap(csfinalize) SWIGTYPE %{
~$csclassname() {
Dispose();
}
%}
%typemap(csconstruct, excode=SWIGEXCODE) SWIGTYPE %{: this($imcall, true, null) {$excode
}
%}
%typemap(csdestruct, methodname="Dispose", methodmodifiers="public") SWIGTYPE {
lock(this) {
if(swigCPtr.Handle != IntPtr.Zero && swigCMemOwn) {
swigCMemOwn = false;
$imcall;
}
swigCPtr = new HandleRef(null, IntPtr.Zero);
swigParentRef = null;
GC.SuppressFinalize(this);
}
}
%typemap(csdestruct_derived, methodname="Dispose", methodmodifiers="public") TYPE {
lock(this) {
if(swigCPtr.Handle != IntPtr.Zero && swigCMemOwn) {
swigCMemOwn = false;
$imcall;
}
swigCPtr = new HandleRef(null, IntPtr.Zero);
swigParentRef = null;
GC.SuppressFinalize(this);
base.Dispose();
}
}
%typemap(csin) SWIGTYPE *DISOWN "$csclassname.getCPtrAndDisown($csinput, ThisOwn_false())"
%typemap(csin) SWIGTYPE *SETREFERENCE "$csclassname.getCPtrAndSetReference($csinput, ThisOwn_false())"
%pragma(csharp) modulecode=%{
internal class $moduleObject : IDisposable {
public virtual void Dispose() {
}
}
internal static $moduleObject the$moduleObject = new $moduleObject();
protected static object ThisOwn_true() { return null; }
protected static object ThisOwn_false() { return the$moduleObject; }
%}
/******************************************************************************
* Generic functions to marshal SWIGTYPE arrays *
*****************************************************************************/
%define IMPLEMENT_ARRAY_MARSHALER(CTYPE)
%csmethodmodifiers __WriteCArrayItem_##CTYPE "private";
%csmethodmodifiers __ReadCArrayItem_##CTYPE "private";
%csmethodmodifiers __AllocCArray_##CTYPE "private";
%csmethodmodifiers __FreeCArray_##CTYPE "private";
%apply (void *buffer_ptr) {CTYPE* carray};
%apply (void *buffer_ptr) {CTYPE* __AllocCArray_##CTYPE};
void __WriteCArrayItem_##CTYPE(CTYPE* carray, int index, CTYPE* value) {
carray[index] = *value;
}
CTYPE* __ReadCArrayItem_##CTYPE(CTYPE* carray, int index) {
return &carray[index];
}
CTYPE* __AllocCArray_##CTYPE(int size) {
return (CTYPE*)CPLMalloc(size * sizeof(CTYPE));
}
void __FreeCArray_##CTYPE(CTYPE* carray) {
if (carray)
CPLFree(carray);
}
%clear CTYPE* carray;
%clear CTYPE* __AllocCArray_##CTYPE;
%enddef
%define IMPLEMENT_ARRAY_MARSHALER_STATIC(CTYPE)
%csmethodmodifiers __WriteCArrayItem_##CTYPE "internal";
%csmethodmodifiers __ReadCArrayItem_##CTYPE "internal";
%csmethodmodifiers __AllocCArray_##CTYPE "internal";
%csmethodmodifiers __FreeCArray_##CTYPE "internal";
%apply (void *buffer_ptr) {CTYPE* carray};
%apply (void *buffer_ptr) {CTYPE* __AllocCArray_##CTYPE};
%inline %{
void __WriteCArrayItem_##CTYPE(CTYPE* carray, int index, CTYPE* value) {
carray[index] = *value;
}
%}
%inline %{
CTYPE* __ReadCArrayItem_##CTYPE(CTYPE* carray, int index) {
return &carray[index];
}
%}
%inline %{
CTYPE* __AllocCArray_##CTYPE(int size) {
return (CTYPE*)CPLMalloc(size * sizeof(CTYPE));
}
%}
%inline %{
void __FreeCArray_##CTYPE(CTYPE* carray) {
if (carray)
CPLFree(carray);
}
%}
%clear CTYPE* carray;
%clear CTYPE* __AllocCArray_##CTYPE;
%enddef
%define DEFINE_EXTERNAL_CLASS(CTYPE, CSTYPE)
%typemap(cstype) (CTYPE*) "CSTYPE"
%typemap(csin) (CTYPE*) "CSTYPE.getCPtr($csinput)"
%typemap(csout, excode=SWIGEXCODE, new="1") CTYPE *, CTYPE [], CTYPE (CLASS::*) {
IntPtr cPtr = $imcall;
CSTYPE ret = (cPtr == IntPtr.Zero) ? null : new CSTYPE(cPtr, $owner, ThisOwn_$owner());$excode
return ret;
}
%enddef
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