/*
 * $Id$
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Contributor(s): Blender Foundation (2008).
 *
 * ***** END GPL LICENSE BLOCK *****
 */

/** \file blender/makesrna/intern/rna_access.c
 *  \ingroup RNA
 */


#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <ctype.h>

#include "MEM_guardedalloc.h"

#include "DNA_ID.h"
#include "DNA_scene_types.h"
#include "DNA_windowmanager_types.h"

#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BLI_dynstr.h"
#include "BLI_ghash.h"

#include "BLF_api.h"
#include "BLF_translation.h"

#include "BKE_animsys.h"
#include "BKE_context.h"
#include "BKE_idprop.h"
#include "BKE_main.h"
#include "BKE_report.h"


#include "WM_api.h"

#include "RNA_access.h"
#include "RNA_define.h"

/* flush updates */
#include "DNA_object_types.h"
#include "BKE_depsgraph.h"
#include "WM_types.h"

#include "rna_internal.h"

const PointerRNA PointerRNA_NULL= {{NULL}};

/* Init/Exit */

void RNA_init(void)
{
	StructRNA *srna;
	PropertyRNA *prop;

	for(srna=BLENDER_RNA.structs.first; srna; srna=srna->cont.next) {
		if(!srna->cont.prophash) {
			srna->cont.prophash= BLI_ghash_new(BLI_ghashutil_strhash, BLI_ghashutil_strcmp, "RNA_init gh");

			for(prop=srna->cont.properties.first; prop; prop=prop->next)
				if(!(prop->flag & PROP_BUILTIN))
					BLI_ghash_insert(srna->cont.prophash, (void*)prop->identifier, prop);
		}
	}
}

void RNA_exit(void)
{
	StructRNA *srna;
	
	RNA_property_update_cache_free();
	
	for(srna=BLENDER_RNA.structs.first; srna; srna=srna->cont.next) {
		if(srna->cont.prophash) {
			BLI_ghash_free(srna->cont.prophash, NULL, NULL);
			srna->cont.prophash= NULL;
		}
	}

	RNA_free(&BLENDER_RNA);
}

/* Pointer */

void RNA_main_pointer_create(struct Main *main, PointerRNA *r_ptr)
{
	r_ptr->id.data= NULL;
	r_ptr->type= &RNA_BlendData;
	r_ptr->data= main;
}

void RNA_id_pointer_create(ID *id, PointerRNA *r_ptr)
{
	StructRNA *type, *idtype= NULL;

	if(id) {
		PointerRNA tmp= {{NULL}};
		tmp.data= id;
		idtype= rna_ID_refine(&tmp);
		
		while(idtype->refine) {
			type= idtype->refine(&tmp);

			if(type == idtype)
				break;
			else
				idtype= type;
		}
	}
	
	r_ptr->id.data= id;
	r_ptr->type= idtype;
	r_ptr->data= id;
}

void RNA_pointer_create(ID *id, StructRNA *type, void *data, PointerRNA *r_ptr)
{
#if 0 /* UNUSED */
	StructRNA *idtype= NULL;

	if(id) {
		PointerRNA tmp= {{0}};
		tmp.data= id;
		idtype= rna_ID_refine(&tmp);
	}
#endif

	r_ptr->id.data= id;
	r_ptr->type= type;
	r_ptr->data= data;

	if(data) {
		while(r_ptr->type && r_ptr->type->refine) {
			StructRNA *rtype= r_ptr->type->refine(r_ptr);

			if(rtype == r_ptr->type)
				break;
			else
				r_ptr->type= rtype;
		}
	}
}

static void rna_pointer_inherit_id(StructRNA *type, PointerRNA *parent, PointerRNA *ptr)
{
	if(type && type->flag & STRUCT_ID) {
		ptr->id.data= ptr->data;
	}
	else {
		ptr->id.data= parent->id.data;
	}
}

void RNA_blender_rna_pointer_create(PointerRNA *r_ptr)
{
	r_ptr->id.data= NULL;
	r_ptr->type= &RNA_BlenderRNA;
	r_ptr->data= &BLENDER_RNA;
}

PointerRNA rna_pointer_inherit_refine(PointerRNA *ptr, StructRNA *type, void *data)
{
	if(data) {
		PointerRNA result;
		result.data= data;
		result.type= type;
		rna_pointer_inherit_id(type, ptr, &result);

		while(result.type->refine) {
			type= result.type->refine(&result);

			if(type == result.type)
				break;
			else
				result.type= type;
		}
		return result;
	}
	else {
		return PointerRNA_NULL;
	}
}

/**/
void RNA_pointer_recast(PointerRNA *ptr, PointerRNA *r_ptr)
{
#if 0 // works but this case if covered by more general code below.
	if(RNA_struct_is_ID(ptr->type)) {
		/* simple case */
		RNA_id_pointer_create(ptr->id.data, r_ptr);
	}
	else
#endif
	{
		StructRNA *base;
		PointerRNA t_ptr;
		*r_ptr= *ptr; /* initialize as the same incase cant recast */

		for(base=ptr->type->base; base; base=base->base) {
			t_ptr= rna_pointer_inherit_refine(ptr, base, ptr->data);
			if(t_ptr.type && t_ptr.type != ptr->type) {
				*r_ptr= t_ptr;
			}
		}
	}
}

/* ID Properties */

/* return a UI local ID prop definition for this prop */
IDProperty *rna_idproperty_ui(PropertyRNA *prop)
{
	IDProperty *idprop;

	for(idprop= ((IDProperty *)prop)->prev; idprop; idprop= idprop->prev) {
		if (strcmp(RNA_IDP_UI, idprop->name)==0)
			break;
	}

	if(idprop==NULL) {
		for(idprop= ((IDProperty *)prop)->next; idprop; idprop= idprop->next) {
			if (strcmp(RNA_IDP_UI, idprop->name)==0)
				break;
		}
	}

	if (idprop) {
		return IDP_GetPropertyTypeFromGroup(idprop, ((IDProperty *)prop)->name, IDP_GROUP);
	}

	return NULL;
}

IDProperty *RNA_struct_idprops(PointerRNA *ptr, int create)
{
	StructRNA *type= ptr->type;

	if(type && type->idproperties)
		return type->idproperties(ptr, create);
	
	return NULL;
}

int RNA_struct_idprops_check(StructRNA *srna)
{
	return (srna && srna->idproperties) ? 1 : 0;
}

static IDProperty *rna_idproperty_find(PointerRNA *ptr, const char *name)
{
	IDProperty *group= RNA_struct_idprops(ptr, 0);

	if(group)
		return IDP_GetPropertyFromGroup(group, name);

	return NULL;
}

static int rna_ensure_property_array_length(PointerRNA *ptr, PropertyRNA *prop)
{
	if(prop->magic == RNA_MAGIC) {
		int arraylen[RNA_MAX_ARRAY_DIMENSION];
		return (prop->getlength && ptr->data)? prop->getlength(ptr, arraylen): prop->totarraylength;
	}
	else {
		IDProperty *idprop= (IDProperty*)prop;

		if(idprop->type == IDP_ARRAY)
			return idprop->len;
		else
			return 0;
	}
}

static int rna_ensure_property_array_check(PropertyRNA *prop)
{
	if(prop->magic == RNA_MAGIC) {
		return (prop->getlength || prop->totarraylength) ? 1:0;
	}
	else {
		IDProperty *idprop= (IDProperty*)prop;

		return idprop->type == IDP_ARRAY ? 1:0;
	}
}

static void rna_ensure_property_multi_array_length(PointerRNA *ptr, PropertyRNA *prop, int length[])
{
	if(prop->magic == RNA_MAGIC) {
		if(prop->getlength)
			prop->getlength(ptr, length);
		else
			memcpy(length, prop->arraylength, prop->arraydimension*sizeof(int));
	}
	else {
		IDProperty *idprop= (IDProperty*)prop;

		if(idprop->type == IDP_ARRAY)
			length[0]= idprop->len;
		else
			length[0]= 0;
	}
}

static int rna_idproperty_verify_valid(PointerRNA *ptr, PropertyRNA *prop, IDProperty *idprop)
{
	/* this verifies if the idproperty actually matches the property
	 * description and otherwise removes it. this is to ensure that
	 * rna property access is type safe, e.g. if you defined the rna
	 * to have a certain array length you can count on that staying so */
	
	switch(idprop->type) {
		case IDP_IDPARRAY:
			if(prop->type != PROP_COLLECTION)
				return 0;
			break;
		case IDP_ARRAY:
			if(rna_ensure_property_array_length(ptr, prop) != idprop->len)
				return 0;

			if(idprop->subtype == IDP_FLOAT && prop->type != PROP_FLOAT)
				return 0;
			if(idprop->subtype == IDP_INT && !ELEM3(prop->type, PROP_BOOLEAN, PROP_INT, PROP_ENUM))
				return 0;

			break;
		case IDP_INT:
			if(!ELEM3(prop->type, PROP_BOOLEAN, PROP_INT, PROP_ENUM))
				return 0;
			break;
		case IDP_FLOAT:
		case IDP_DOUBLE:
			if(prop->type != PROP_FLOAT)
				return 0;
			break;
		case IDP_STRING:
			if(prop->type != PROP_STRING)
				return 0;
			break;
		case IDP_GROUP:
			if(prop->type != PROP_POINTER)
				return 0;
			break;
		default:
			return 0;
	}

	return 1;
}

static PropertyRNA *typemap[IDP_NUMTYPES] =
	{(PropertyRNA*)&rna_PropertyGroupItem_string,
	 (PropertyRNA*)&rna_PropertyGroupItem_int,
	 (PropertyRNA*)&rna_PropertyGroupItem_float,
	 NULL, NULL, NULL,
	 (PropertyRNA*)&rna_PropertyGroupItem_group, NULL,
	 (PropertyRNA*)&rna_PropertyGroupItem_double,
	 (PropertyRNA*)&rna_PropertyGroupItem_idp_array};

static PropertyRNA *arraytypemap[IDP_NUMTYPES] =
	{NULL, (PropertyRNA*)&rna_PropertyGroupItem_int_array,
	 (PropertyRNA*)&rna_PropertyGroupItem_float_array,
	 NULL, NULL, NULL,
	 (PropertyRNA*)&rna_PropertyGroupItem_collection, NULL,
	 (PropertyRNA*)&rna_PropertyGroupItem_double_array};

IDProperty *rna_idproperty_check(PropertyRNA **prop, PointerRNA *ptr)
{
	/* This is quite a hack, but avoids some complexity in the API. we
	 * pass IDProperty structs as PropertyRNA pointers to the outside.
	 * We store some bytes in PropertyRNA structs that allows us to
	 * distinguish it from IDProperty structs. If it is an ID property,
	 * we look up an IDP PropertyRNA based on the type, and set the data
	 * pointer to the IDProperty. */

	if((*prop)->magic == RNA_MAGIC) {
		if((*prop)->flag & PROP_IDPROPERTY) {
			IDProperty *idprop= rna_idproperty_find(ptr, (*prop)->identifier);

			if(idprop && !rna_idproperty_verify_valid(ptr, *prop, idprop)) {
				IDProperty *group= RNA_struct_idprops(ptr, 0);

				IDP_RemFromGroup(group, idprop);
				IDP_FreeProperty(idprop);
				MEM_freeN(idprop);
				return NULL;
			}

			return idprop;
		}
		else
			return NULL;
	}

	{
		IDProperty *idprop= (IDProperty*)(*prop);

		if(idprop->type == IDP_ARRAY)
			*prop= arraytypemap[(int)(idprop->subtype)];
		else 
			*prop= typemap[(int)(idprop->type)];

		return idprop;
	}
}

static PropertyRNA *rna_ensure_property(PropertyRNA *prop)
{
	/* the quick version if we don't need the idproperty */

	if(prop->magic == RNA_MAGIC)
		return prop;

	{
		IDProperty *idprop= (IDProperty*)prop;

		if(idprop->type == IDP_ARRAY)
			return arraytypemap[(int)(idprop->subtype)];
		else 
			return typemap[(int)(idprop->type)];
	}
}

static const char *rna_ensure_property_identifier(PropertyRNA *prop)
{
	if(prop->magic == RNA_MAGIC)
		return prop->identifier;
	else
		return ((IDProperty*)prop)->name;
}

static const char *rna_ensure_property_description(PropertyRNA *prop)
{
	const char *description= NULL;

	if(prop->magic == RNA_MAGIC)
		description= prop->description;
	else {
		/* attempt to get the local ID values */
		IDProperty *idp_ui= rna_idproperty_ui(prop);

		if(idp_ui) {
			IDProperty *item= IDP_GetPropertyTypeFromGroup(idp_ui, "description", IDP_STRING);
			if(item)
				description= IDP_String(item);
		}

		if(description == NULL)
			description= ((IDProperty*)prop)->name; /* XXX - not correct */
	}

#ifdef WITH_INTERNATIONAL
	if((U.transopts&USER_DOTRANSLATE) && (U.transopts&USER_TR_TOOLTIPS))
		description= BLF_gettext(description);
#endif

	return description;
}

static const char *rna_ensure_property_name(PropertyRNA *prop)
{
	const char *name;

	if(prop->magic == RNA_MAGIC)
		name= prop->name;
	else
		name= ((IDProperty*)prop)->name;

#ifdef WITH_INTERNATIONAL
	if((U.transopts&USER_DOTRANSLATE) && (U.transopts&USER_TR_IFACE))
		name= BLF_gettext(name);
#endif

	return name;
}

/* Structs */

StructRNA *RNA_struct_find(const char *identifier)
{
	StructRNA *type;
	if (identifier) {
		for (type = BLENDER_RNA.structs.first; type; type = type->cont.next)
			if (strcmp(type->identifier, identifier)==0)
				return type;
	}
	return NULL;
}

const char *RNA_struct_identifier(StructRNA *type)
{
	return type->identifier;
}

const char *RNA_struct_ui_name(StructRNA *type)
{
	return type->name;
}

int RNA_struct_ui_icon(StructRNA *type)
{
	if(type)
		return type->icon;
	else
		return ICON_DOT;
}

const char *RNA_struct_ui_description(StructRNA *type)
{
	return type->description;
}

PropertyRNA *RNA_struct_name_property(StructRNA *type)
{
	return type->nameproperty;
}

PropertyRNA *RNA_struct_iterator_property(StructRNA *type)
{
	return type->iteratorproperty;
}

StructRNA *RNA_struct_base(StructRNA *type)
{
	return type->base;
}

int RNA_struct_is_ID(StructRNA *type)
{
	return (type->flag & STRUCT_ID) != 0;
}

int RNA_struct_idprops_register_check(StructRNA *type)
{
	return (type->flag & STRUCT_NO_IDPROPERTIES) == 0;
}

/* remove an id-property */
int RNA_struct_idprops_unset(PointerRNA *ptr, const char *identifier)
{
	IDProperty *group= RNA_struct_idprops(ptr, 0);

	if(group) {
		IDProperty *idp= IDP_GetPropertyFromGroup(group, identifier);
		if(idp) {
			IDP_RemFromGroup(group, idp);
			IDP_FreeProperty(idp);
			MEM_freeN(idp);

			return 1;
		}
	}
	return 0;
}

int RNA_struct_is_a(StructRNA *type, StructRNA *srna)
{
	StructRNA *base;

	if(!type)
		return 0;

	/* ptr->type is always maximally refined */
	for(base=type; base; base=base->base)
		if(base == srna)
			return 1;
	
	return 0;
}

PropertyRNA *RNA_struct_find_property(PointerRNA *ptr, const char *identifier)
{
	if(identifier[0]=='[' && identifier[1]=='"') { // "  (dummy comment to avoid confusing some function lists in text editors)
		/* id prop lookup, not so common */
		PropertyRNA *r_prop= NULL;
		PointerRNA r_ptr; /* only support single level props */
		if(RNA_path_resolve(ptr, identifier, &r_ptr, &r_prop) && r_ptr.type==ptr->type && r_ptr.data==ptr->data)
			return r_prop;
	}
	else {
		/* most common case */
		PropertyRNA *iterprop= RNA_struct_iterator_property(ptr->type);
		PointerRNA propptr;

		if(RNA_property_collection_lookup_string(ptr, iterprop, identifier, &propptr))
			return propptr.data;
	}
	
	return NULL;
}

/* Find the property which uses the given nested struct */
PropertyRNA *RNA_struct_find_nested(PointerRNA *ptr, StructRNA *srna)
{
	PropertyRNA *prop= NULL;

	RNA_STRUCT_BEGIN(ptr, iprop) {
		/* This assumes that there can only be one user of this nested struct */
		if (RNA_property_pointer_type(ptr, iprop) == srna) {
			prop= iprop;
			break;
		}
	}
	RNA_PROP_END;

	return prop;
}

int RNA_struct_contains_property(PointerRNA *ptr, PropertyRNA *prop_test)
{
	/* note, prop_test could be freed memory, only use for comparison */

	/* validate the RNA is ok */
	PropertyRNA *iterprop;
	int found= FALSE;

	iterprop= RNA_struct_iterator_property(ptr->type);

	RNA_PROP_BEGIN(ptr, itemptr, iterprop) {
		/* PropertyRNA *prop= itemptr.data; */
		if(prop_test == (PropertyRNA *)itemptr.data) {
			found= TRUE;
			break;
		}
	}
	RNA_PROP_END;

	return found;
}

/* low level direct access to type->properties, note this ignores parent classes so should be used with care */
const struct ListBase *RNA_struct_type_properties(StructRNA *srna)
{
	return &srna->cont.properties;
}

PropertyRNA *RNA_struct_type_find_property(StructRNA *srna, const char *identifier)
{
	return BLI_findstring_ptr(&srna->cont.properties, identifier, offsetof(PropertyRNA, identifier));
}

FunctionRNA *RNA_struct_find_function(PointerRNA *ptr, const char *identifier)
{
#if 1
	FunctionRNA *func;
	StructRNA *type;
	for(type= ptr->type; type; type= type->base) {
		func= (FunctionRNA *)BLI_findstring_ptr(&type->functions, identifier, offsetof(FunctionRNA, identifier));
		if(func) {
			return func;
		}
	}
	return NULL;

	/* funcitonal but slow */
#else
	PointerRNA tptr;
	PropertyRNA *iterprop;
	FunctionRNA *func;

	RNA_pointer_create(NULL, &RNA_Struct, ptr->type, &tptr);
	iterprop= RNA_struct_find_property(&tptr, "functions");

	func= NULL;

	RNA_PROP_BEGIN(&tptr, funcptr, iterprop) {
		if(strcmp(identifier, RNA_function_identifier(funcptr.data)) == 0) {
			func= funcptr.data;
			break;
		}
	}
	RNA_PROP_END;

	return func;
#endif
}

const struct ListBase *RNA_struct_type_functions(StructRNA *srna)
{
	return &srna->functions;
}

StructRegisterFunc RNA_struct_register(StructRNA *type)
{
	return type->reg;
}

StructUnregisterFunc RNA_struct_unregister(StructRNA *type)
{
	do {
		if(type->unreg)
			return type->unreg;
	} while((type=type->base));

	return NULL;
}

void **RNA_struct_instance(PointerRNA *ptr)
{
	StructRNA *type= ptr->type;

	do {
		if(type->instance)
			return type->instance(ptr);
	} while((type=type->base));

	return NULL;
}

void *RNA_struct_py_type_get(StructRNA *srna)
{
	return srna->py_type;
}

void RNA_struct_py_type_set(StructRNA *srna, void *py_type)
{
	srna->py_type= py_type;
}

void *RNA_struct_blender_type_get(StructRNA *srna)
{
	return srna->blender_type;
}

void RNA_struct_blender_type_set(StructRNA *srna, void *blender_type)
{
	srna->blender_type= blender_type;
}

char *RNA_struct_name_get_alloc(PointerRNA *ptr, char *fixedbuf, int fixedlen)
{
	PropertyRNA *nameprop;

	if(ptr->data && (nameprop = RNA_struct_name_property(ptr->type)))
		return RNA_property_string_get_alloc(ptr, nameprop, fixedbuf, fixedlen);

	return NULL;
}

/* Property Information */

const char *RNA_property_identifier(PropertyRNA *prop)
{
	return rna_ensure_property_identifier(prop);
}

const char *RNA_property_description(PropertyRNA *prop)
{
	return rna_ensure_property_description(prop);
}

PropertyType RNA_property_type(PropertyRNA *prop)
{
	return rna_ensure_property(prop)->type;
}

PropertySubType RNA_property_subtype(PropertyRNA *prop)
{
	return rna_ensure_property(prop)->subtype;
}

PropertyUnit RNA_property_unit(PropertyRNA *prop)
{
	return RNA_SUBTYPE_UNIT(rna_ensure_property(prop)->subtype);
}

int RNA_property_flag(PropertyRNA *prop)
{
	return rna_ensure_property(prop)->flag;
}

void *RNA_property_py_data_get(PropertyRNA *prop)
{
	return prop->py_data;
}

int RNA_property_array_length(PointerRNA *ptr, PropertyRNA *prop)
{
	return rna_ensure_property_array_length(ptr, prop);
}

int RNA_property_array_check(PropertyRNA *prop)
{
	return rna_ensure_property_array_check(prop);
}

/* used by BPY to make an array from the python object */
int RNA_property_array_dimension(PointerRNA *ptr, PropertyRNA *prop, int length[])
{
	PropertyRNA *rprop= rna_ensure_property(prop);

	if(length)
			rna_ensure_property_multi_array_length(ptr, prop, length);

	return rprop->arraydimension;
}

/* Return the size of Nth dimension. */
int RNA_property_multi_array_length(PointerRNA *ptr, PropertyRNA *prop, int dim)
{
	int len[RNA_MAX_ARRAY_DIMENSION];

	rna_ensure_property_multi_array_length(ptr, prop, len);

	return len[dim];
}

char RNA_property_array_item_char(PropertyRNA *prop, int index)
{
	const char *vectoritem= "XYZW";
	const char *quatitem= "WXYZ";
	const char *coloritem= "RGBA";
	PropertySubType subtype= rna_ensure_property(prop)->subtype;

	/* get string to use for array index */
	if ((index < 4) && ELEM(subtype, PROP_QUATERNION, PROP_AXISANGLE))
		return quatitem[index];
	else if((index < 4) && ELEM8(subtype, PROP_TRANSLATION, PROP_DIRECTION, PROP_XYZ, PROP_XYZ_LENGTH, PROP_EULER, PROP_VELOCITY, PROP_ACCELERATION, PROP_COORDS))
		return vectoritem[index];
	else if ((index < 4) && ELEM(subtype, PROP_COLOR, PROP_COLOR_GAMMA))
		return coloritem[index];

	return '\0';
}

int RNA_property_array_item_index(PropertyRNA *prop, char name)
{
	PropertySubType subtype= rna_ensure_property(prop)->subtype;

	/* get index based on string name/alias */
	/* maybe a function to find char index in string would be better than all the switches */
	if (ELEM(subtype, PROP_QUATERNION, PROP_AXISANGLE)) {
		switch (name) {
			case 'w':
				return 0;
			case 'x':
				return 1;
			case 'y':
				return 2;
			case 'z':
				return 3;
		}
	}
	else if(ELEM6(subtype, PROP_TRANSLATION, PROP_DIRECTION, PROP_XYZ, PROP_EULER, PROP_VELOCITY, PROP_ACCELERATION)) {
		switch (name) {
			case 'x':
				return 0;
			case 'y':
				return 1;
			case 'z':
				return 2;
			case 'w':
				return 3;
		}
	}
	else if (ELEM(subtype, PROP_COLOR, PROP_COLOR_GAMMA)) {
		switch (name) {
			case 'r':
				return 0;
			case 'g':
				return 1;
			case 'b':
				return 2;
			case 'a':
				return 3;
		}
	}

	return -1;
}


void RNA_property_int_range(PointerRNA *ptr, PropertyRNA *prop, int *hardmin, int *hardmax)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)rna_ensure_property(prop);

	if(prop->magic != RNA_MAGIC) {
		/* attempt to get the local ID values */
		IDProperty *idp_ui= rna_idproperty_ui(prop);

		if(idp_ui) {
			IDProperty *item;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "min", IDP_INT);
			*hardmin= item ? IDP_Int(item) : INT_MIN;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "max", IDP_INT);
			*hardmax= item ? IDP_Int(item) : INT_MAX;

			return;
		}
	}

	if(iprop->range) {
		iprop->range(ptr, hardmin, hardmax);
	}
	else {
		*hardmin= iprop->hardmin;
		*hardmax= iprop->hardmax;
	}
}

void RNA_property_int_ui_range(PointerRNA *ptr, PropertyRNA *prop, int *softmin, int *softmax, int *step)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)rna_ensure_property(prop);
	int hardmin, hardmax;
	
	if(prop->magic != RNA_MAGIC) {
		/* attempt to get the local ID values */
		IDProperty *idp_ui= rna_idproperty_ui(prop);

		if(idp_ui) {
			IDProperty *item;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "soft_min", IDP_INT);
			*softmin= item ? IDP_Int(item) : INT_MIN;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "soft_max", IDP_INT);
			*softmax= item ? IDP_Int(item) : INT_MAX;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "step", IDP_INT);
			*step= item ? IDP_Int(item) : 1;

			return;
		}
	}

	if(iprop->range) {
		iprop->range(ptr, &hardmin, &hardmax);
		*softmin= MAX2(iprop->softmin, hardmin);
		*softmax= MIN2(iprop->softmax, hardmax);
	}
	else {
		*softmin= iprop->softmin;
		*softmax= iprop->softmax;
	}

	*step= iprop->step;
}

void RNA_property_float_range(PointerRNA *ptr, PropertyRNA *prop, float *hardmin, float *hardmax)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)rna_ensure_property(prop);

	if(prop->magic != RNA_MAGIC) {
		/* attempt to get the local ID values */
		IDProperty *idp_ui= rna_idproperty_ui(prop);

		if(idp_ui) {
			IDProperty *item;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "min", IDP_DOUBLE);
			*hardmin= item ? (float)IDP_Double(item) : FLT_MIN;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "max", IDP_DOUBLE);
			*hardmax= item ? (float)IDP_Double(item) : FLT_MAX;

			return;
		}
	}

	if(fprop->range) {
		fprop->range(ptr, hardmin, hardmax);
	}
	else {
		*hardmin= fprop->hardmin;
		*hardmax= fprop->hardmax;
	}
}

void RNA_property_float_ui_range(PointerRNA *ptr, PropertyRNA *prop, float *softmin, float *softmax, float *step, float *precision)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)rna_ensure_property(prop);
	float hardmin, hardmax;

	if(prop->magic != RNA_MAGIC) {
		/* attempt to get the local ID values */
		IDProperty *idp_ui= rna_idproperty_ui(prop);

		if(idp_ui) {
			IDProperty *item;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "soft_min", IDP_DOUBLE);
			*softmin= item ? (float)IDP_Double(item) : FLT_MIN;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "soft_max", IDP_DOUBLE);
			*softmax= item ? (float)IDP_Double(item) : FLT_MAX;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "step", IDP_DOUBLE);
			*step= item ? (float)IDP_Double(item) : 1.0f;

			item= IDP_GetPropertyTypeFromGroup(idp_ui, "precision", IDP_DOUBLE);
			*precision= item ? (float)IDP_Double(item) : 3.0f;

			return;
		}
	}

	if(fprop->range) {
		fprop->range(ptr, &hardmin, &hardmax);
		*softmin= MAX2(fprop->softmin, hardmin);
		*softmax= MIN2(fprop->softmax, hardmax);
	}
	else {
		*softmin= fprop->softmin;
		*softmax= fprop->softmax;
	}

	*step= fprop->step;
	*precision= (float)fprop->precision;
}

int RNA_property_float_clamp(PointerRNA *ptr, PropertyRNA *prop, float *value)
{
	float min, max;

	RNA_property_float_range(ptr, prop, &min, &max);

	if(*value < min) {
		*value= min;
		return -1;
	}
	else if(*value > max) {
		*value= max;
		return 1;
	}
	else {
		return 0;
	}
}

int RNA_property_int_clamp(PointerRNA *ptr, PropertyRNA *prop, int *value)
{
	int min, max;

	RNA_property_int_range(ptr, prop, &min, &max);

	if(*value < min) {
		*value= min;
		return -1;
	}
	else if(*value > max) {
		*value= max;
		return 1;
	}
	else {
		return 0;
	}
}

/* this is the max length including \0 terminator.
 * '0' used when their is no maximum */
int RNA_property_string_maxlength(PropertyRNA *prop)
{
	StringPropertyRNA *sprop= (StringPropertyRNA*)rna_ensure_property(prop);
	return sprop->maxlength;
}

StructRNA *RNA_property_pointer_type(PointerRNA *ptr, PropertyRNA *prop)
{
	prop= rna_ensure_property(prop);

	if(prop->type == PROP_POINTER) {
		PointerPropertyRNA *pprop= (PointerPropertyRNA*)prop;

		if(pprop->typef)
			return pprop->typef(ptr);
		else if(pprop->type)
			return pprop->type;
	}
	else if(prop->type == PROP_COLLECTION) {
		CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)prop;

		if(cprop->item_type)
			return cprop->item_type;
	}
	/* ignore other types, RNA_struct_find_nested calls with unchecked props */

	return &RNA_UnknownType;
}

int RNA_property_pointer_poll(PointerRNA *ptr, PropertyRNA *prop, PointerRNA *value)
{
	prop= rna_ensure_property(prop);

	if(prop->type == PROP_POINTER) {
		PointerPropertyRNA *pprop= (PointerPropertyRNA*)prop;
		if(pprop->poll)
			return pprop->poll(ptr, *value);

		return 1;
	}

	printf("%s %s: is not a pointer property.\n", __func__, prop->identifier);
	return 0;
}

/* Reuse for dynamic types  */
EnumPropertyItem DummyRNA_NULL_items[] = {
	{0, NULL, 0, NULL, NULL}
};

/* Reuse for dynamic types with default value */
EnumPropertyItem DummyRNA_DEFAULT_items[] = {
	{0, "DEFAULT", 0, "Default", ""},
	{0, NULL, 0, NULL, NULL}
};

void RNA_property_enum_items(bContext *C, PointerRNA *ptr, PropertyRNA *prop, EnumPropertyItem **item, int *totitem, int *free)
{
	EnumPropertyRNA *eprop= (EnumPropertyRNA*)rna_ensure_property(prop);

	*free= 0;

	if(eprop->itemf && (C != NULL || (prop->flag & PROP_ENUM_NO_CONTEXT))) {
		int tot= 0;

		if (prop->flag & PROP_ENUM_NO_CONTEXT)
			*item= eprop->itemf(NULL, ptr, prop, free);
		else
			*item= eprop->itemf(C, ptr, prop, free);

		if(totitem) {
			if(*item) {
				for( ; (*item)[tot].identifier; tot++);
			}

			*totitem= tot;
		}

	}
	else {
		*item= eprop->item;
		if(totitem)
			*totitem= eprop->totitem;
	}
}

void RNA_property_enum_items_gettexted(bContext *C, PointerRNA *ptr, PropertyRNA *prop, EnumPropertyItem **item, int *totitem, int *free)
{
	RNA_property_enum_items(C, ptr, prop, item, totitem, free);

#ifdef WITH_INTERNATIONAL
	if((U.transopts&USER_DOTRANSLATE) && (U.transopts&USER_TR_IFACE)) {
		int i;
		EnumPropertyItem *nitem;

		if(*free) {
			nitem= *item;
		} else {
			int totitem= 0;

			/* count */
			for(i=0; (*item)[i].identifier; i++)
				totitem++;

			nitem= MEM_callocN(sizeof(EnumPropertyItem)*(totitem+1), "enum_items_gettexted");

			for(i=0; (*item)[i].identifier; i++)
				nitem[i]= (*item)[i];

			*free= 1;
		}

		for(i=0; nitem[i].identifier; i++) {
			if( nitem[i].name )
				nitem[i].name = BLF_gettext(nitem[i].name);
			if( nitem[i].description )
				nitem[i].description = BLF_gettext(nitem[i].description);
		}

		*item= nitem;
	}
#endif
}


int RNA_property_enum_value(bContext *C, PointerRNA *ptr, PropertyRNA *prop, const char *identifier, int *value)
{	
	EnumPropertyItem *item, *item_array;
	int free, found;

	RNA_property_enum_items(C, ptr, prop, &item_array, NULL, &free);

	if(item_array) {
		for(item= item_array; item->identifier; item++) {
			if(item->identifier[0] && strcmp(item->identifier, identifier)==0) {
				*value = item->value;
				break;
			}
		}

		found= (item->identifier != NULL); /* could be alloc'd, assign before free */

		if(free) {
			MEM_freeN(item_array);
		}
	}
	else {
		found= 0;
	}
	return found;
}

int RNA_enum_identifier(EnumPropertyItem *item, const int value, const char **identifier)
{
	for (; item->identifier; item++) {
		if(item->identifier[0] && item->value==value) {
			*identifier = item->identifier;
			return 1;
		}
	}
	return 0;
}

int RNA_enum_bitflag_identifiers(EnumPropertyItem *item, const int value, const char **identifier)
{
	int index= 0;
	for (; item->identifier; item++) {
		if(item->identifier[0] && item->value & value) {
			identifier[index++] = item->identifier;
		}
	}
	identifier[index]= NULL;
	return index;
}

int RNA_enum_name(EnumPropertyItem *item, const int value, const char **name)
{
	for (; item->identifier; item++) {
		if(item->identifier[0] && item->value==value) {
			*name = item->name;
			return 1;
		}
	}
	return 0;
}

int RNA_enum_description(EnumPropertyItem *item, const int value, const char **description)
{
	for (; item->identifier; item++) {
		if(item->identifier[0] && item->value==value) {
			*description = item->description;
			return 1;
		}
	}
	return 0;
}

int RNA_property_enum_identifier(bContext *C, PointerRNA *ptr, PropertyRNA *prop, const int value, const char **identifier)
{	
	EnumPropertyItem *item= NULL;
	int result, free;
	
	RNA_property_enum_items(C, ptr, prop, &item, NULL, &free);
	if(item) {
		result= RNA_enum_identifier(item, value, identifier);
		if(free)
			MEM_freeN(item);

		return result;
	}
	return 0;
}

int RNA_property_enum_name(bContext *C, PointerRNA *ptr, PropertyRNA *prop, const int value, const char **name)
{	
	EnumPropertyItem *item= NULL;
	int result, free;
	
	RNA_property_enum_items(C, ptr, prop, &item, NULL, &free);
	if(item) {
		result= RNA_enum_name(item, value, name);
		if(free)
			MEM_freeN(item);
		
		return result;
	}
	return 0;
}

int RNA_property_enum_bitflag_identifiers(bContext *C, PointerRNA *ptr, PropertyRNA *prop, const int value, const char **identifier)
{
	EnumPropertyItem *item= NULL;
	int result, free;

	RNA_property_enum_items(C, ptr, prop, &item, NULL, &free);
	if(item) {
		result= RNA_enum_bitflag_identifiers(item, value, identifier);
		if(free)
			MEM_freeN(item);

		return result;
	}
	return 0;
}

const char *RNA_property_ui_name(PropertyRNA *prop)
{
	return rna_ensure_property_name(prop);
}

const char *RNA_property_ui_description(PropertyRNA *prop)
{
	return rna_ensure_property_description(prop);
}

int RNA_property_ui_icon(PropertyRNA *prop)
{
	return rna_ensure_property(prop)->icon;
}

int RNA_property_editable(PointerRNA *ptr, PropertyRNA *prop)
{
	ID *id= ptr->id.data;
	int flag;

	prop= rna_ensure_property(prop);
	flag= prop->editable ? prop->editable(ptr) : prop->flag;
	return (flag & PROP_EDITABLE) && (!id || !id->lib || (prop->flag & PROP_LIB_EXCEPTION));
}

int RNA_property_editable_flag(PointerRNA *ptr, PropertyRNA *prop)
{
	int flag;

	prop= rna_ensure_property(prop);
	flag= prop->editable ? prop->editable(ptr) : prop->flag;
	return (flag & PROP_EDITABLE);
}

/* same as RNA_property_editable(), except this checks individual items in an array */
int RNA_property_editable_index(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	ID *id;
	int flag;

	prop= rna_ensure_property(prop);

	flag= prop->flag;
	
	if(prop->editable)
		flag &= prop->editable(ptr);

	if (prop->itemeditable)
		flag &= prop->itemeditable(ptr, index);

	id= ptr->id.data;

	return (flag & PROP_EDITABLE) && (!id || !id->lib || (prop->flag & PROP_LIB_EXCEPTION));
}

int RNA_property_animateable(PointerRNA *ptr, PropertyRNA *prop)
{
	/* check that base ID-block can support animation data */
	if (!id_type_can_have_animdata(ptr->id.data))
		return 0;
	
	prop= rna_ensure_property(prop);

	if(!(prop->flag & PROP_ANIMATABLE))
		return 0;

	return (prop->flag & PROP_EDITABLE);
}

int RNA_property_animated(PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop))
{
	/* would need to ask animation system */

	return 0;
}


/* this function is to check if its possible to create a valid path from the ID
 * its slow so dont call in a loop */
int RNA_property_path_from_ID_check(PointerRNA *ptr, PropertyRNA *prop)
{
	char *path= RNA_path_from_ID_to_property(ptr, prop);
	int ret= 0;

	if(path) {
		PointerRNA id_ptr;
		PointerRNA r_ptr;
		PropertyRNA *r_prop;

		RNA_id_pointer_create(ptr->id.data, &id_ptr);
		RNA_path_resolve(&id_ptr, path, &r_ptr, &r_prop);
		ret= (prop == r_prop);
		MEM_freeN(path);
	}

	return ret;
}


static void rna_property_update(bContext *C, Main *bmain, Scene *scene, PointerRNA *ptr, PropertyRNA *prop)
{
	int is_rna = (prop->magic == RNA_MAGIC);
	prop= rna_ensure_property(prop);

	if(is_rna) {
		if(prop->update) {
			/* ideally no context would be needed for update, but there's some
			   parts of the code that need it still, so we have this exception */
			if(prop->flag & PROP_CONTEXT_UPDATE) {
				if(C) {
					if(prop->flag & PROP_CONTEXT_PROPERTY_UPDATE) {
						((ContextPropUpdateFunc)prop->update)(C, ptr, prop);
					}
					else {
						((ContextUpdateFunc)prop->update)(C, ptr);
					}
				}
			}
			else
				prop->update(bmain, scene, ptr);
		}
		if(prop->noteflag)
			WM_main_add_notifier(prop->noteflag, ptr->id.data);
	}
	
	if(!is_rna || (prop->flag & PROP_IDPROPERTY)) {
		/* WARNING! This is so property drivers update the display!
		 * not especially nice  */
		DAG_id_tag_update(ptr->id.data, OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME);
		WM_main_add_notifier(NC_WINDOW, NULL);
	}
}

/* must keep in sync with 'rna_property_update'
 * note, its possible this returns a false positive in the case of PROP_CONTEXT_UPDATE
 * but this isnt likely to be a performance problem. */
int RNA_property_update_check(PropertyRNA *prop)
{
	return (prop->magic != RNA_MAGIC || prop->update || prop->noteflag);
}

void RNA_property_update(bContext *C, PointerRNA *ptr, PropertyRNA *prop)
{
	rna_property_update(C, CTX_data_main(C), CTX_data_scene(C), ptr, prop);
}

void RNA_property_update_main(Main *bmain, Scene *scene, PointerRNA *ptr, PropertyRNA *prop)
{
	rna_property_update(NULL, bmain, scene, ptr, prop);
}


/* RNA Updates Cache ------------------------ */
/* Overview of RNA Update cache system:
 *
 * RNA Update calls need to be cached in order to maintain reasonable performance
 * of the animation system (i.e. maintaining a somewhat interactive framerate)
 * while still allowing updates to be called (necessary in particular for modifier
 * property updates to actually work).
 *
 * The cache is structured with a dual-layer structure
 * - L1 = PointerRNA used as key; id.data is used (it should always be defined,
 *		 and most updates end up using just that anyways)
 * - L2 = Update functions to be called on those PointerRNA's
 */

/* cache element */
typedef struct tRnaUpdateCacheElem {
	struct tRnaUpdateCacheElem *next, *prev;
	
	PointerRNA ptr; 	/* L1 key - id as primary, data secondary/ignored? */
	ListBase L2Funcs;	/* L2 functions (LinkData<RnaUpdateFuncRef>) */
} tRnaUpdateCacheElem;

/* cache global (tRnaUpdateCacheElem's) - only accessible using these API calls */
static ListBase rna_updates_cache = {NULL, NULL};

/* ........................... */

void RNA_property_update_cache_add(PointerRNA *ptr, PropertyRNA *prop)
{
	tRnaUpdateCacheElem *uce = NULL;
	UpdateFunc fn = NULL;
	LinkData *ld;
	short is_rna = (prop->magic == RNA_MAGIC);
	
	/* sanity check */
	if (ELEM(NULL, ptr, prop))
		return;
		
	prop= rna_ensure_property(prop);
	
	/* we can only handle update calls with no context args for now (makes animsys updates easier) */
	if ((is_rna == 0) || (prop->update == NULL) || (prop->flag & PROP_CONTEXT_UPDATE))
		return;
	fn = prop->update;
		
	/* find cache element for which key matches... */
	for (uce = rna_updates_cache.first; uce; uce = uce->next) {
		/* just match by id only for now, since most update calls that we'll encounter only really care about this */
		// TODO: later, the cache might need to have some nesting on L1 to cope better with these problems + some tagging to indicate we need this
		if (uce->ptr.id.data == ptr->id.data)
			break;
	}
	if (uce == NULL) {
		/* create new instance */
		uce = MEM_callocN(sizeof(tRnaUpdateCacheElem), "tRnaUpdateCacheElem");
		BLI_addtail(&rna_updates_cache, uce);
		
		/* copy pointer */
		RNA_pointer_create(ptr->id.data, ptr->type, ptr->data, &uce->ptr);
	}
	
	/* check on the update func */
	for (ld = uce->L2Funcs.first; ld; ld = ld->next) {
		/* stop on match - function already cached */
		if (fn == ld->data)
			return;
	}
	/* else... if still here, we need to add it */
	BLI_addtail(&uce->L2Funcs, BLI_genericNodeN(fn));
}

void RNA_property_update_cache_flush(Main *bmain, Scene *scene)
{
	tRnaUpdateCacheElem *uce;
	
	// TODO: should we check that bmain and scene are valid? The above stuff doesn't!
	
	/* execute the cached updates */
	for (uce = rna_updates_cache.first; uce; uce = uce->next) {
		LinkData *ld;
		
		for (ld = uce->L2Funcs.first; ld; ld = ld->next) {
			UpdateFunc fn = (UpdateFunc)ld->data;
			fn(bmain, scene, &uce->ptr);
		}
	}
}

void RNA_property_update_cache_free(void)
{
	tRnaUpdateCacheElem *uce, *ucn;
	
	for (uce = rna_updates_cache.first; uce; uce = ucn) {
		ucn = uce->next;
		
		/* free L2 cache */
		BLI_freelistN(&uce->L2Funcs);
		
		/* remove self */
		BLI_freelinkN(&rna_updates_cache, uce);
	}
}

/* ---------------------------------------------------------------------- */

/* Property Data */

int RNA_property_boolean_get(PointerRNA *ptr, PropertyRNA *prop)
{
	BooleanPropertyRNA *bprop= (BooleanPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) == 0);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		return IDP_Int(idprop);
	else if(bprop->get)
		return bprop->get(ptr);
	else
		return bprop->defaultvalue;
}

void RNA_property_boolean_set(PointerRNA *ptr, PropertyRNA *prop, int value)
{
	BooleanPropertyRNA *bprop= (BooleanPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) == 0);

	/* just incase other values are passed */
	if(value) value= 1;

	if((idprop=rna_idproperty_check(&prop, ptr)))
		IDP_Int(idprop)= value;
	else if(bprop->set)
		bprop->set(ptr, value);
	else if(prop->flag & PROP_EDITABLE) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.i= value;

		group= RNA_struct_idprops(ptr, 1);
		if(group)
			IDP_AddToGroup(group, IDP_New(IDP_INT, val, (char*)prop->identifier));
	}
}

void RNA_property_boolean_get_array(PointerRNA *ptr, PropertyRNA *prop, int *values)
{
	BooleanPropertyRNA *bprop= (BooleanPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(prop->arraydimension == 0)
			values[0]= RNA_property_boolean_get(ptr, prop);
		else
			memcpy(values, IDP_Array(idprop), sizeof(int)*idprop->len);
	}
	else if(prop->arraydimension == 0)
		values[0]= RNA_property_boolean_get(ptr, prop);
	else if(bprop->getarray)
		bprop->getarray(ptr, values);
	else if(bprop->defaultarray)
		memcpy(values, bprop->defaultarray, sizeof(int)*prop->totarraylength);
	else
		memset(values, 0, sizeof(int)*prop->totarraylength);
}

int RNA_property_boolean_get_index(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	int tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_boolean_get_array(ptr, prop, tmp);
		return tmp[index];
	}
	else {
		int *tmparray, value;

		tmparray= MEM_callocN(sizeof(int)*len, "RNA_property_boolean_get_index");
		RNA_property_boolean_get_array(ptr, prop, tmparray);
		value= tmparray[index];
		MEM_freeN(tmparray);

		return value;
	}
}

void RNA_property_boolean_set_array(PointerRNA *ptr, PropertyRNA *prop, const int *values)
{
	BooleanPropertyRNA *bprop= (BooleanPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(prop->arraydimension == 0)
			IDP_Int(idprop)= values[0];
		else
			memcpy(IDP_Array(idprop), values, sizeof(int)*idprop->len);
	}
	else if(prop->arraydimension == 0)
		RNA_property_boolean_set(ptr, prop, values[0]);
	else if(bprop->setarray)
		bprop->setarray(ptr, values);
	else if(prop->flag & PROP_EDITABLE) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.array.len= prop->totarraylength;
		val.array.type= IDP_INT;

		group= RNA_struct_idprops(ptr, 1);
		if(group) {
			idprop= IDP_New(IDP_ARRAY, val, (char*)prop->identifier);
			IDP_AddToGroup(group, idprop);
			memcpy(IDP_Array(idprop), values, sizeof(int)*idprop->len);
		}
	}
}

void RNA_property_boolean_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, int value)
{
	int tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_boolean_get_array(ptr, prop, tmp);
		tmp[index]= value;
		RNA_property_boolean_set_array(ptr, prop, tmp);
	}
	else {
		int *tmparray;

		tmparray= MEM_callocN(sizeof(int)*len, "RNA_property_boolean_get_index");
		RNA_property_boolean_get_array(ptr, prop, tmparray);
		tmparray[index]= value;
		RNA_property_boolean_set_array(ptr, prop, tmparray);
		MEM_freeN(tmparray);
	}
}

int RNA_property_boolean_get_default(PointerRNA *UNUSED(ptr), PropertyRNA *prop)
{
	BooleanPropertyRNA *bprop= (BooleanPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) == 0);

	return bprop->defaultvalue;
}

void RNA_property_boolean_get_default_array(PointerRNA *UNUSED(ptr), PropertyRNA *prop, int *values)
{
	BooleanPropertyRNA *bprop= (BooleanPropertyRNA*)prop;
	
	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(prop->arraydimension == 0)
		values[0]= bprop->defaultvalue;
	else if(bprop->defaultarray)
		memcpy(values, bprop->defaultarray, sizeof(int)*prop->totarraylength);
	else
		memset(values, 0, sizeof(int)*prop->totarraylength);
}

int RNA_property_boolean_get_default_index(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	int tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_BOOLEAN);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_boolean_get_default_array(ptr, prop, tmp);
		return tmp[index];
	}
	else {
		int *tmparray, value;

		tmparray= MEM_callocN(sizeof(int)*len, "RNA_property_boolean_get_default_index");
		RNA_property_boolean_get_default_array(ptr, prop, tmparray);
		value= tmparray[index];
		MEM_freeN(tmparray);

		return value;
	}
}

int RNA_property_int_get(PointerRNA *ptr, PropertyRNA *prop)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_INT);
	BLI_assert(RNA_property_array_check(prop) == 0);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		return IDP_Int(idprop);
	else if(iprop->get)
		return iprop->get(ptr);
	else
		return iprop->defaultvalue;
}

void RNA_property_int_set(PointerRNA *ptr, PropertyRNA *prop, int value)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_INT);
	BLI_assert(RNA_property_array_check(prop) == 0);
	/* useful to check on bad values but set function should clamp */
	/* BLI_assert(RNA_property_int_clamp(ptr, prop, &value) == 0); */

	if((idprop=rna_idproperty_check(&prop, ptr)))
		IDP_Int(idprop)= value;
	else if(iprop->set)
		iprop->set(ptr, value);
	else if(prop->flag & PROP_EDITABLE) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.i= value;

		group= RNA_struct_idprops(ptr, 1);
		if(group)
			IDP_AddToGroup(group, IDP_New(IDP_INT, val, (char*)prop->identifier));
	}
}

void RNA_property_int_get_array(PointerRNA *ptr, PropertyRNA *prop, int *values)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_INT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(prop->arraydimension == 0)
			values[0]= RNA_property_int_get(ptr, prop);
		else
			memcpy(values, IDP_Array(idprop), sizeof(int)*idprop->len);
	}
	else if(prop->arraydimension == 0)
		values[0]= RNA_property_int_get(ptr, prop);
	else if(iprop->getarray)
		iprop->getarray(ptr, values);
	else if(iprop->defaultarray)
		memcpy(values, iprop->defaultarray, sizeof(int)*prop->totarraylength);
	else
		memset(values, 0, sizeof(int)*prop->totarraylength);
}

void RNA_property_int_get_array_range(PointerRNA *ptr, PropertyRNA *prop, int values[2])
{
	const int array_len= RNA_property_array_length(ptr, prop);

	if(array_len <= 0) {
		values[0]= 0;
		values[1]= 0;
	}
	else if (array_len == 1) {
		RNA_property_int_get_array(ptr, prop, values);
		values[1]= values[0];
	}
	else {
		int arr_stack[32];
		int *arr;
		int i;

		if(array_len > 32) {
			arr= MEM_mallocN(sizeof(int) * array_len, "RNA_property_int_get_array_range");
		}
		else {
			arr= arr_stack;
		}

		RNA_property_int_get_array(ptr, prop, arr);
		values[0]= values[1]= arr[0];
		for(i= 1; i < array_len; i++) {
			values[0]= MIN2(values[0], arr[i]);
			values[1]= MAX2(values[1], arr[i]);
		}

		if(arr != arr_stack) {
			MEM_freeN(arr);
		}
	}
}

int RNA_property_int_get_index(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	int tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_INT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_int_get_array(ptr, prop, tmp);
		return tmp[index];
	}
	else {
		int *tmparray, value;

		tmparray= MEM_callocN(sizeof(int)*len, "RNA_property_int_get_index");
		RNA_property_int_get_array(ptr, prop, tmparray);
		value= tmparray[index];
		MEM_freeN(tmparray);

		return value;
	}
}

void RNA_property_int_set_array(PointerRNA *ptr, PropertyRNA *prop, const int *values)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_INT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(prop->arraydimension == 0)
			IDP_Int(idprop)= values[0];
		else
			memcpy(IDP_Array(idprop), values, sizeof(int)*idprop->len);\
	}
	else if(prop->arraydimension == 0)
		RNA_property_int_set(ptr, prop, values[0]);
	else if(iprop->setarray)
		iprop->setarray(ptr, values);
	else if(prop->flag & PROP_EDITABLE) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.array.len= prop->totarraylength;
		val.array.type= IDP_INT;

		group= RNA_struct_idprops(ptr, 1);
		if(group) {
			idprop= IDP_New(IDP_ARRAY, val, (char*)prop->identifier);
			IDP_AddToGroup(group, idprop);
			memcpy(IDP_Array(idprop), values, sizeof(int)*idprop->len);
		}
	}
}

void RNA_property_int_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, int value)
{
	int tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_INT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_int_get_array(ptr, prop, tmp);
		tmp[index]= value;
		RNA_property_int_set_array(ptr, prop, tmp);
	}
	else {
		int *tmparray;

		tmparray= MEM_callocN(sizeof(int)*len, "RNA_property_int_get_index");
		RNA_property_int_get_array(ptr, prop, tmparray);
		tmparray[index]= value;
		RNA_property_int_set_array(ptr, prop, tmparray);
		MEM_freeN(tmparray);
	}
}

int RNA_property_int_get_default(PointerRNA *UNUSED(ptr), PropertyRNA *prop)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)prop;
	return iprop->defaultvalue;
}

void RNA_property_int_get_default_array(PointerRNA *UNUSED(ptr), PropertyRNA *prop, int *values)
{
	IntPropertyRNA *iprop= (IntPropertyRNA*)prop;
	
	BLI_assert(RNA_property_type(prop) == PROP_INT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(prop->arraydimension == 0)
		values[0]= iprop->defaultvalue;
	else if(iprop->defaultarray)
		memcpy(values, iprop->defaultarray, sizeof(int)*prop->totarraylength);
	else
		memset(values, 0, sizeof(int)*prop->totarraylength);
}

int RNA_property_int_get_default_index(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	int tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_int_get_default_array(ptr, prop, tmp);
		return tmp[index];
	}
	else {
		int *tmparray, value;

		tmparray= MEM_callocN(sizeof(int)*len, "RNA_property_int_get_default_index");
		RNA_property_int_get_default_array(ptr, prop, tmparray);
		value= tmparray[index];
		MEM_freeN(tmparray);

		return value;
	}
}

float RNA_property_float_get(PointerRNA *ptr, PropertyRNA *prop)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) == 0);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(idprop->type == IDP_FLOAT)
			return IDP_Float(idprop);
		else
			return (float)IDP_Double(idprop);
	}
	else if(fprop->get)
		return fprop->get(ptr);
	else
		return fprop->defaultvalue;
}

void RNA_property_float_set(PointerRNA *ptr, PropertyRNA *prop, float value)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) == 0);
	/* useful to check on bad values but set function should clamp */
	/* BLI_assert(RNA_property_float_clamp(ptr, prop, &value) == 0); */

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(idprop->type == IDP_FLOAT)
			IDP_Float(idprop)= value;
		else
			IDP_Double(idprop)= value;
	}
	else if(fprop->set) {
		fprop->set(ptr, value);
	}
	else if(prop->flag & PROP_EDITABLE) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.f= value;

		group= RNA_struct_idprops(ptr, 1);
		if(group)
			IDP_AddToGroup(group, IDP_New(IDP_FLOAT, val, (char*)prop->identifier));
	}
}

void RNA_property_float_get_array(PointerRNA *ptr, PropertyRNA *prop, float *values)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)prop;
	IDProperty *idprop;
	int i;

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(prop->arraydimension == 0)
			values[0]= RNA_property_float_get(ptr, prop);
		else if(idprop->subtype == IDP_FLOAT) {
			memcpy(values, IDP_Array(idprop), sizeof(float)*idprop->len);
		}
		else {
			for(i=0; i<idprop->len; i++)
				values[i]=  (float)(((double*)IDP_Array(idprop))[i]);
		}
	}
	else if(prop->arraydimension == 0)
		values[0]= RNA_property_float_get(ptr, prop);
	else if(fprop->getarray)
		fprop->getarray(ptr, values);
	else if(fprop->defaultarray)
		memcpy(values, fprop->defaultarray, sizeof(float)*prop->totarraylength);
	else
		memset(values, 0, sizeof(float)*prop->totarraylength);
}

void RNA_property_float_get_array_range(PointerRNA *ptr, PropertyRNA *prop, float values[2])
{
	const int array_len= RNA_property_array_length(ptr, prop);

	if(array_len <= 0) {
		values[0]= 0.0f;
		values[1]= 0.0f;
	}
	else if (array_len == 1) {
		RNA_property_float_get_array(ptr, prop, values);
		values[1]= values[0];
	}
	else {
		float arr_stack[32];
		float *arr;
		int i;

		if(array_len > 32) {
			arr= MEM_mallocN(sizeof(float) * array_len, "RNA_property_float_get_array_range");
		}
		else {
			arr= arr_stack;
		}

		RNA_property_float_get_array(ptr, prop, arr);
		values[0]= values[1]= arr[0];
		for(i= 1; i < array_len; i++) {
			values[0]= MIN2(values[0], arr[i]);
			values[1]= MAX2(values[1], arr[i]);
		}

		if(arr != arr_stack) {
			MEM_freeN(arr);
		}
	}
}

float RNA_property_float_get_index(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	float tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_float_get_array(ptr, prop, tmp);
		return tmp[index];
	}
	else {
		float *tmparray, value;

		tmparray= MEM_callocN(sizeof(float)*len, "RNA_property_float_get_index");
		RNA_property_float_get_array(ptr, prop, tmparray);
		value= tmparray[index];
		MEM_freeN(tmparray);

		return value;
	}

}

void RNA_property_float_set_array(PointerRNA *ptr, PropertyRNA *prop, const float *values)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)prop;
	IDProperty *idprop;
	int i;

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		if(prop->arraydimension == 0) {
			if(idprop->type == IDP_FLOAT)
				IDP_Float(idprop)= values[0];
			else
				IDP_Double(idprop)= values[0];
		}
		else if(idprop->subtype == IDP_FLOAT) {
			memcpy(IDP_Array(idprop), values, sizeof(float)*idprop->len);
		}
		else {
			for(i=0; i<idprop->len; i++)
				((double*)IDP_Array(idprop))[i]= values[i];
		}
	}
	else if(prop->arraydimension == 0)
		RNA_property_float_set(ptr, prop, values[0]);
	else if(fprop->setarray) {
		fprop->setarray(ptr, values);
	}
	else if(prop->flag & PROP_EDITABLE) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.array.len= prop->totarraylength;
		val.array.type= IDP_FLOAT;

		group= RNA_struct_idprops(ptr, 1);
		if(group) {
			idprop= IDP_New(IDP_ARRAY, val, (char*)prop->identifier);
			IDP_AddToGroup(group, idprop);
			memcpy(IDP_Array(idprop), values, sizeof(float)*idprop->len);
		}
	}
}

void RNA_property_float_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, float value)
{
	float tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_float_get_array(ptr, prop, tmp);
		tmp[index]= value;
		RNA_property_float_set_array(ptr, prop, tmp);
	}
	else {
		float *tmparray;

		tmparray= MEM_callocN(sizeof(float)*len, "RNA_property_float_get_index");
		RNA_property_float_get_array(ptr, prop, tmparray);
		tmparray[index]= value;
		RNA_property_float_set_array(ptr, prop, tmparray);
		MEM_freeN(tmparray);
	}
}

float RNA_property_float_get_default(PointerRNA *UNUSED(ptr), PropertyRNA *prop)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) == 0);

	return fprop->defaultvalue;
}

void RNA_property_float_get_default_array(PointerRNA *UNUSED(ptr), PropertyRNA *prop, float *values)
{
	FloatPropertyRNA *fprop= (FloatPropertyRNA*)prop;
	
	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(prop->arraydimension == 0)
		values[0]= fprop->defaultvalue;
	else if(fprop->defaultarray)
		memcpy(values, fprop->defaultarray, sizeof(float)*prop->totarraylength);
	else
		memset(values, 0, sizeof(float)*prop->totarraylength);
}

float RNA_property_float_get_default_index(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	float tmp[RNA_MAX_ARRAY_LENGTH];
	int len= rna_ensure_property_array_length(ptr, prop);

	BLI_assert(RNA_property_type(prop) == PROP_FLOAT);
	BLI_assert(RNA_property_array_check(prop) != 0);

	if(len <= RNA_MAX_ARRAY_LENGTH) {
		RNA_property_float_get_default_array(ptr, prop, tmp);
		return tmp[index];
	}
	else {
		float *tmparray, value;

		tmparray= MEM_callocN(sizeof(float)*len, "RNA_property_float_get_default_index");
		RNA_property_float_get_default_array(ptr, prop, tmparray);
		value= tmparray[index];
		MEM_freeN(tmparray);

		return value;
	}
}

void RNA_property_string_get(PointerRNA *ptr, PropertyRNA *prop, char *value)
{
	StringPropertyRNA *sprop= (StringPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_STRING);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		strcpy(value, IDP_String(idprop));
	else if(sprop->get)
		sprop->get(ptr, value);
	else
		strcpy(value, sprop->defaultvalue);
}

char *RNA_property_string_get_alloc(PointerRNA *ptr, PropertyRNA *prop, char *fixedbuf, int fixedlen)
{
	char *buf;
	int length;

	BLI_assert(RNA_property_type(prop) == PROP_STRING);

	length= RNA_property_string_length(ptr, prop);

	if(length+1 < fixedlen)
		buf= fixedbuf;
	else
		buf= MEM_mallocN(sizeof(char)*(length+1), "RNA_string_get_alloc");

#ifndef NDEBUG
	/* safety check to ensure the string is actually set */
	buf[length]= 255;
#endif

	RNA_property_string_get(ptr, prop, buf);

#ifndef NDEBUG
	BLI_assert(buf[length] == '\0');
#endif

	return buf;
}

/* this is the length without \0 terminator */
int RNA_property_string_length(PointerRNA *ptr, PropertyRNA *prop)
{
	StringPropertyRNA *sprop= (StringPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_STRING);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		return strlen(IDP_String(idprop));
	else if(sprop->length)
		return sprop->length(ptr);
	else
		return strlen(sprop->defaultvalue);
}

void RNA_property_string_set(PointerRNA *ptr, PropertyRNA *prop, const char *value)
{
	StringPropertyRNA *sprop= (StringPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_STRING);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		IDP_AssignString(idprop, (char*)value, RNA_property_string_maxlength(prop) - 1);
	else if(sprop->set)
		sprop->set(ptr, value); /* set function needs to clamp its self */
	else if(prop->flag & PROP_EDITABLE) {
		IDProperty *group;

		group= RNA_struct_idprops(ptr, 1);
		if(group)
			IDP_AddToGroup(group, IDP_NewString((char*)value, (char*)prop->identifier, RNA_property_string_maxlength(prop) - 1));
	}
}

void RNA_property_string_get_default(PointerRNA *UNUSED(ptr), PropertyRNA *prop, char *value)
{
	StringPropertyRNA *sprop= (StringPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_STRING);

	strcpy(value, sprop->defaultvalue);
}

char *RNA_property_string_get_default_alloc(PointerRNA *ptr, PropertyRNA *prop, char *fixedbuf, int fixedlen)
{
	char *buf;
	int length;

	BLI_assert(RNA_property_type(prop) == PROP_STRING);

	length= RNA_property_string_default_length(ptr, prop);

	if(length+1 < fixedlen)
		buf= fixedbuf;
	else
		buf= MEM_callocN(sizeof(char)*(length+1), "RNA_string_get_alloc");

	RNA_property_string_get_default(ptr, prop, buf);

	return buf;
}

/* this is the length without \0 terminator */
int RNA_property_string_default_length(PointerRNA *UNUSED(ptr), PropertyRNA *prop)
{
	StringPropertyRNA *sprop= (StringPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_STRING);

	return strlen(sprop->defaultvalue);
}

int RNA_property_enum_get(PointerRNA *ptr, PropertyRNA *prop)
{
	EnumPropertyRNA *eprop= (EnumPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_ENUM);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		return IDP_Int(idprop);
	else if(eprop->get)
		return eprop->get(ptr);
	else
		return eprop->defaultvalue;
}

void RNA_property_enum_set(PointerRNA *ptr, PropertyRNA *prop, int value)
{
	EnumPropertyRNA *eprop= (EnumPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_ENUM);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		IDP_Int(idprop)= value;
	else if(eprop->set) {
		eprop->set(ptr, value);
	}
	else if(prop->flag & PROP_EDITABLE) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.i= value;

		group= RNA_struct_idprops(ptr, 1);
		if(group)
			IDP_AddToGroup(group, IDP_New(IDP_INT, val, (char*)prop->identifier));
	}
}

int RNA_property_enum_get_default(PointerRNA *UNUSED(ptr), PropertyRNA *prop)
{
	EnumPropertyRNA *eprop= (EnumPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_ENUM);

	return eprop->defaultvalue;
}

void *RNA_property_enum_py_data_get(PropertyRNA *prop)
{
	EnumPropertyRNA *eprop= (EnumPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_ENUM);

	return eprop->py_data;
}

PointerRNA RNA_property_pointer_get(PointerRNA *ptr, PropertyRNA *prop)
{
	PointerPropertyRNA *pprop= (PointerPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_POINTER);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		pprop= (PointerPropertyRNA*)prop;

		/* for groups, data is idprop itself */
		return rna_pointer_inherit_refine(ptr, pprop->type, idprop);
	}
	else if(pprop->get) {
		return pprop->get(ptr);
	}
	else if(prop->flag & PROP_IDPROPERTY) {
		/* XXX temporary hack to add it automatically, reading should
		   never do any write ops, to ensure thread safety etc .. */
		RNA_property_pointer_add(ptr, prop);
		return RNA_property_pointer_get(ptr, prop);
	}
	else {
		return PointerRNA_NULL;
	}
}

void RNA_property_pointer_set(PointerRNA *ptr, PropertyRNA *prop, PointerRNA ptr_value)
{
	/*IDProperty *idprop;*/

	BLI_assert(RNA_property_type(prop) == PROP_POINTER);

	if((/*idprop=*/ rna_idproperty_check(&prop, ptr))) {
		/* not supported */
	}
	else {
		PointerPropertyRNA *pprop= (PointerPropertyRNA*)prop;

		if(		pprop->set &&
				!((prop->flag & PROP_NEVER_NULL) && ptr_value.data == NULL) &&
				!((prop->flag & PROP_ID_SELF_CHECK) && ptr->id.data == ptr_value.id.data)
		) {
			pprop->set(ptr, ptr_value);
		}
	}
}

PointerRNA RNA_property_pointer_get_default(PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop))
{
	//PointerPropertyRNA *pprop= (PointerPropertyRNA*)prop;

	// BLI_assert(RNA_property_type(prop) == PROP_POINTER);

	return PointerRNA_NULL; // FIXME: there has to be a way...
}

void RNA_property_pointer_add(PointerRNA *ptr, PropertyRNA *prop)
{
	/*IDProperty *idprop;*/

	BLI_assert(RNA_property_type(prop) == PROP_POINTER);

	if((/*idprop=*/rna_idproperty_check(&prop, ptr))) {
		/* already exists */
	}
	else if(prop->flag & PROP_IDPROPERTY) {
		IDPropertyTemplate val = {0};
		IDProperty *group;

		val.i= 0;

		group= RNA_struct_idprops(ptr, 1);
		if(group)
			IDP_AddToGroup(group, IDP_New(IDP_GROUP, val, (char*)prop->identifier));
	}
	else
		printf("%s %s.%s: only supported for id properties.\n", __func__, ptr->type->identifier, prop->identifier);
}

void RNA_property_pointer_remove(PointerRNA *ptr, PropertyRNA *prop)
{
	IDProperty *idprop, *group;

	BLI_assert(RNA_property_type(prop) == PROP_POINTER);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		group= RNA_struct_idprops(ptr, 0);
		
		if(group) {
			IDP_RemFromGroup(group, idprop);
			IDP_FreeProperty(idprop);
			MEM_freeN(idprop);
		}
	}
	else
		printf("%s %s.%s: only supported for id properties.\n", __func__, ptr->type->identifier, prop->identifier);
}

static void rna_property_collection_get_idp(CollectionPropertyIterator *iter)
{
	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)iter->prop;

	iter->ptr.data= rna_iterator_array_get(iter);
	iter->ptr.type= cprop->item_type;
	rna_pointer_inherit_id(cprop->item_type, &iter->parent, &iter->ptr);
}

void RNA_property_collection_begin(PointerRNA *ptr, PropertyRNA *prop, CollectionPropertyIterator *iter)
{
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	memset(iter, 0, sizeof(*iter));

	if((idprop=rna_idproperty_check(&prop, ptr)) || (prop->flag & PROP_IDPROPERTY)) {
		iter->parent= *ptr;
		iter->prop= prop;

		if(idprop)
			rna_iterator_array_begin(iter, IDP_IDPArray(idprop), sizeof(IDProperty), idprop->len, 0, NULL);
		else
			rna_iterator_array_begin(iter, NULL, sizeof(IDProperty), 0, 0, NULL);

		if(iter->valid)
			rna_property_collection_get_idp(iter);

		iter->idprop= 1;
	}
	else {
		CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)prop;
		cprop->begin(iter, ptr);
	}
}

void RNA_property_collection_next(CollectionPropertyIterator *iter)
{
	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)rna_ensure_property(iter->prop);

	if(iter->idprop) {
		rna_iterator_array_next(iter);

		if(iter->valid)
			rna_property_collection_get_idp(iter);
	}
	else
		cprop->next(iter);
}

void RNA_property_collection_end(CollectionPropertyIterator *iter)
{
	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)rna_ensure_property(iter->prop);

	if(iter->idprop)
		rna_iterator_array_end(iter);
	else
		cprop->end(iter);
}

int RNA_property_collection_length(PointerRNA *ptr, PropertyRNA *prop)
{
	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)prop;
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		return idprop->len;
	}
	else if(cprop->length) {
		return cprop->length(ptr);
	}
	else {
		CollectionPropertyIterator iter;
		int length= 0;

		RNA_property_collection_begin(ptr, prop, &iter);
		for(; iter.valid; RNA_property_collection_next(&iter))
			length++;
		RNA_property_collection_end(&iter);

		return length;
	}
}

void RNA_property_collection_add(PointerRNA *ptr, PropertyRNA *prop, PointerRNA *r_ptr)
{
	IDProperty *idprop;
//	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		IDPropertyTemplate val = {0};
		IDProperty *item;

		item= IDP_New(IDP_GROUP, val, "");
		IDP_AppendArray(idprop, item);
		// IDP_FreeProperty(item); // IDP_AppendArray does a shallow copy (memcpy), only free memory 
		MEM_freeN(item);
	}
	else if(prop->flag & PROP_IDPROPERTY) {
		IDProperty *group, *item;
		IDPropertyTemplate val = {0};

		group= RNA_struct_idprops(ptr, 1);
		if(group) {
			idprop= IDP_NewIDPArray(prop->identifier);
			IDP_AddToGroup(group, idprop);

			item= IDP_New(IDP_GROUP, val, "");
			IDP_AppendArray(idprop, item);
			// IDP_FreeProperty(item); // IDP_AppendArray does a shallow copy (memcpy), only free memory
			MEM_freeN(item);
		}
	}

	/* py api calls directly */
#if 0
	else if(cprop->add){
		if(!(cprop->add->flag & FUNC_USE_CONTEXT)) { /* XXX check for this somewhere else */
			ParameterList params;
			RNA_parameter_list_create(&params, ptr, cprop->add);
			RNA_function_call(NULL, NULL, ptr, cprop->add, &params);
			RNA_parameter_list_free(&params);
		}
	}
	/*else
		printf("%s %s.%s: not implemented for this property.\n", __func__, ptr->type->identifier, prop->identifier);*/
#endif

	if(r_ptr) {
		if(idprop) {
			CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)prop;

			r_ptr->data= IDP_GetIndexArray(idprop, idprop->len-1);
			r_ptr->type= cprop->item_type;
			rna_pointer_inherit_id(NULL, ptr, r_ptr);
		}
		else
			memset(r_ptr, 0, sizeof(*r_ptr));
	}
}

int RNA_property_collection_remove(PointerRNA *ptr, PropertyRNA *prop, int key)
{
	IDProperty *idprop;
//	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)prop;

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		IDProperty tmp, *array;
		int len;

		len= idprop->len;
		array= IDP_IDPArray(idprop);

		if(key >= 0 && key < len) {
			if(key+1 < len) {
				/* move element to be removed to the back */
				memcpy(&tmp, &array[key], sizeof(IDProperty));
				memmove(array+key, array+key+1, sizeof(IDProperty)*(len-(key+1)));
				memcpy(&array[len-1], &tmp, sizeof(IDProperty));
			}

			IDP_ResizeIDPArray(idprop, len-1);
		}

		return 1;
	}
	else if(prop->flag & PROP_IDPROPERTY)
		return 1;

	/* py api calls directly */
#if 0
	else if(cprop->remove){
		if(!(cprop->remove->flag & FUNC_USE_CONTEXT)) { /* XXX check for this somewhere else */
			ParameterList params;
			RNA_parameter_list_create(&params, ptr, cprop->remove);
			RNA_function_call(NULL, NULL, ptr, cprop->remove, &params);
			RNA_parameter_list_free(&params);
		}

		return 0;
	}
	/*else
		printf("%s %s.%s: only supported for id properties.\n", __func__, ptr->type->identifier, prop->identifier);*/
#endif
	return 0;
}

int RNA_property_collection_move(PointerRNA *ptr, PropertyRNA *prop, int key, int pos)
{
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if((idprop=rna_idproperty_check(&prop, ptr))) {
		IDProperty tmp, *array;
		int len;

		len= idprop->len;
		array= IDP_IDPArray(idprop);

		if(key >= 0 && key < len && pos >= 0 && pos < len && key != pos) {
			memcpy(&tmp, &array[key], sizeof(IDProperty));
			if(pos < key)
				memmove(array+pos+1, array+pos, sizeof(IDProperty)*(key - pos));
			else
				memmove(array+key, array+key+1, sizeof(IDProperty)*(pos - key));
			memcpy(&array[pos], &tmp, sizeof(IDProperty));
		}

		return 1;
	}
	else if(prop->flag & PROP_IDPROPERTY)
		return 1;

	return 0;
}

void RNA_property_collection_clear(PointerRNA *ptr, PropertyRNA *prop)
{
	IDProperty *idprop;

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if((idprop=rna_idproperty_check(&prop, ptr)))
		IDP_ResizeIDPArray(idprop, 0);
}

int RNA_property_collection_lookup_index(PointerRNA *ptr, PropertyRNA *prop, PointerRNA *t_ptr)
{
	CollectionPropertyIterator iter;
	int index= 0;
	
	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	RNA_property_collection_begin(ptr, prop, &iter);
	for(index=0; iter.valid; RNA_property_collection_next(&iter), index++) {
		if (iter.ptr.data == t_ptr->data)
			break;
	}
	RNA_property_collection_end(&iter);
	
	/* did we find it? */
	if (iter.valid)
		return index;
	else
		return -1;
}

int RNA_property_collection_lookup_int(PointerRNA *ptr, PropertyRNA *prop, int key, PointerRNA *r_ptr)
{
	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)rna_ensure_property(prop);

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if(cprop->lookupint) {
		/* we have a callback defined, use it */
		return cprop->lookupint(ptr, key, r_ptr);
	}
	else {
		/* no callback defined, just iterate and find the nth item */
		CollectionPropertyIterator iter;
		int i;

		RNA_property_collection_begin(ptr, prop, &iter);
		for(i=0; iter.valid; RNA_property_collection_next(&iter), i++) {
			if(i == key) {
				*r_ptr= iter.ptr;
				break;
			}
		}
		RNA_property_collection_end(&iter);

		if(!iter.valid)
			memset(r_ptr, 0, sizeof(*r_ptr));

		return iter.valid;
	}
}

int RNA_property_collection_lookup_string(PointerRNA *ptr, PropertyRNA *prop, const char *key, PointerRNA *r_ptr)
{
	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)rna_ensure_property(prop);

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if(cprop->lookupstring) {
		/* we have a callback defined, use it */
		return cprop->lookupstring(ptr, key, r_ptr);
	}
	else {
		/* no callback defined, compare with name properties if they exist */
		CollectionPropertyIterator iter;
		PropertyRNA *nameprop;
		char name[256], *nameptr;
		int found= 0;

		RNA_property_collection_begin(ptr, prop, &iter);
		for(; iter.valid; RNA_property_collection_next(&iter)) {
			if(iter.ptr.data && iter.ptr.type->nameproperty) {
				nameprop= iter.ptr.type->nameproperty;

				nameptr= RNA_property_string_get_alloc(&iter.ptr, nameprop, name, sizeof(name));

				if(strcmp(nameptr, key) == 0) {
					*r_ptr= iter.ptr;
					found= 1;
				}

				if((char *)&name != nameptr)
					MEM_freeN(nameptr);

				if(found)
					break;
			}
		}
		RNA_property_collection_end(&iter);

		if(!iter.valid)
			memset(r_ptr, 0, sizeof(*r_ptr));

		return iter.valid;
	}
}

/* zero return is an assignment error */
int RNA_property_collection_assign_int(PointerRNA *ptr, PropertyRNA *prop, const int key, const PointerRNA *assign_ptr)
{
	CollectionPropertyRNA *cprop= (CollectionPropertyRNA*)rna_ensure_property(prop);

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if(cprop->assignint) {
		/* we have a callback defined, use it */
		return cprop->assignint(ptr, key, assign_ptr);
	}

	return 0;
}

int RNA_property_collection_type_get(PointerRNA *ptr, PropertyRNA *prop, PointerRNA *r_ptr)
{
	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	*r_ptr= *ptr;
	return ((r_ptr->type = prop->srna) ? 1:0);
}

int RNA_property_collection_raw_array(PointerRNA *ptr, PropertyRNA *prop, PropertyRNA *itemprop, RawArray *array)
{
	CollectionPropertyIterator iter;
	ArrayIterator *internal;
	char *arrayp;

	BLI_assert(RNA_property_type(prop) == PROP_COLLECTION);

	if(!(prop->flag & PROP_RAW_ARRAY) || !(itemprop->flag & PROP_RAW_ACCESS))
		return 0;

	RNA_property_collection_begin(ptr, prop, &iter);

	if(iter.valid) {
		/* get data from array iterator and item property */
		internal= iter.internal;
		arrayp= (iter.valid)? iter.ptr.data: NULL;

		if(internal->skip || !RNA_property_editable(&iter.ptr, itemprop)) {
			/* we might skip some items, so it's not a proper array */
			RNA_property_collection_end(&iter);
			return 0;
		}

		array->array= arrayp + itemprop->rawoffset;
		array->stride= internal->itemsize;
		array->len= ((char*)internal->endptr - arrayp)/internal->itemsize;
		array->type= itemprop->rawtype;
	}
	else
		memset(array, 0, sizeof(RawArray));

	RNA_property_collection_end(&iter);

	return 1;
}

#define RAW_GET(dtype, var, raw, a) \
{ \
	switch(raw.type) { \
		case PROP_RAW_CHAR: var = (dtype)((char*)raw.array)[a]; break; \
		case PROP_RAW_SHORT: var = (dtype)((short*)raw.array)[a]; break; \
		case PROP_RAW_INT: var = (dtype)((int*)raw.array)[a]; break; \
		case PROP_RAW_FLOAT: var = (dtype)((float*)raw.array)[a]; break; \
		case PROP_RAW_DOUBLE: var = (dtype)((double*)raw.array)[a]; break; \
		default: var = (dtype)0; \
	} \
}

#define RAW_SET(dtype, raw, a, var) \
{ \
	switch(raw.type) { \
		case PROP_RAW_CHAR: ((char*)raw.array)[a] = (char)var; break; \
		case PROP_RAW_SHORT: ((short*)raw.array)[a] = (short)var; break; \
		case PROP_RAW_INT: ((int*)raw.array)[a] = (int)var; break; \
		case PROP_RAW_FLOAT: ((float*)raw.array)[a] = (float)var; break; \
		case PROP_RAW_DOUBLE: ((double*)raw.array)[a] = (double)var; break; \
		default: break; \
	} \
}

int RNA_raw_type_sizeof(RawPropertyType type)
{
	switch(type) {
		case PROP_RAW_CHAR: return sizeof(char);
		case PROP_RAW_SHORT: return sizeof(short);
		case PROP_RAW_INT: return sizeof(int);
		case PROP_RAW_FLOAT: return sizeof(float);
		case PROP_RAW_DOUBLE: return sizeof(double);
		default: return 0;
	}
}

static int rna_raw_access(ReportList *reports, PointerRNA *ptr, PropertyRNA *prop, const char *propname, void *inarray, RawPropertyType intype, int inlen, int set)
{
	StructRNA *ptype;
	PointerRNA itemptr;
	PropertyRNA *itemprop, *iprop;
	PropertyType itemtype=0;
	RawArray in;
	int itemlen= 0;

	/* initialize in array, stride assumed 0 in following code */
	in.array= inarray;
	in.type= intype;
	in.len= inlen;
	in.stride= 0;

	ptype= RNA_property_pointer_type(ptr, prop);

	/* try to get item property pointer */
	RNA_pointer_create(NULL, ptype, NULL, &itemptr);
	itemprop= RNA_struct_find_property(&itemptr, propname);

	if(itemprop) {
		/* we have item property pointer */
		RawArray out;

		/* check type */
		itemtype= RNA_property_type(itemprop);

		if(!ELEM3(itemtype, PROP_BOOLEAN, PROP_INT, PROP_FLOAT)) {
			BKE_report(reports, RPT_ERROR, "Only boolean, int and float properties supported");
			return 0;
		}

		/* check item array */
		itemlen= RNA_property_array_length(&itemptr, itemprop);

		/* try to access as raw array */
		if(RNA_property_collection_raw_array(ptr, prop, itemprop, &out)) {
			int arraylen = (itemlen == 0) ? 1 : itemlen;
			if(in.len != arraylen*out.len) {
				BKE_reportf(reports, RPT_ERROR, "Array length mismatch (expected %d, got %d)", out.len*arraylen, in.len);
				return 0;
			}
			
			/* matching raw types */
			if(out.type == in.type) {
				void *inp= in.array;
				void *outp= out.array;
				int a, size;

				size= RNA_raw_type_sizeof(out.type) * arraylen;

				for(a=0; a<out.len; a++) {
					if(set) memcpy(outp, inp, size);
					else memcpy(inp, outp, size);

					inp= (char*)inp + size;
					outp= (char*)outp + out.stride;
				}

				return 1;
			}

			/* could also be faster with non-matching types,
			 * for now we just do slower loop .. */
		}
	}

	{
		void *tmparray= NULL;
		int tmplen= 0;
		int err= 0, j, a= 0;
		int needconv = 1;

		if (((itemtype == PROP_BOOLEAN || itemtype == PROP_INT) && in.type == PROP_RAW_INT) ||
			(itemtype == PROP_FLOAT && in.type == PROP_RAW_FLOAT))
			/* avoid creating temporary buffer if the data type match */
			needconv = 0;

		/* no item property pointer, can still be id property, or
		 * property of a type derived from the collection pointer type */
		RNA_PROP_BEGIN(ptr, itemptr, prop) {
			if(itemptr.data) {
				if(itemprop) {
					/* we got the property already */
					iprop= itemprop;
				}
				else {
					/* not yet, look it up and verify if it is valid */
					iprop= RNA_struct_find_property(&itemptr, propname);

					if(iprop) {
						itemlen= RNA_property_array_length(&itemptr, iprop);
						itemtype= RNA_property_type(iprop);
					}
					else {
						BKE_reportf(reports, RPT_ERROR, "Property named %s not found", propname);
						err= 1;
						break;
					}

					if(!ELEM3(itemtype, PROP_BOOLEAN, PROP_INT, PROP_FLOAT)) {
						BKE_report(reports, RPT_ERROR, "Only boolean, int and float properties supported");
						err= 1;
						break;
					}
				}

				/* editable check */
				if(!set || RNA_property_editable(&itemptr, iprop)) {
					if(a+itemlen > in.len) {
						BKE_reportf(reports, RPT_ERROR, "Array length mismatch (got %d, expected more)", in.len);
						err= 1;
						break;
					}

					if(itemlen == 0) {
						/* handle conversions */
						if(set) {
							switch(itemtype) {
								case PROP_BOOLEAN: {
									int b;
									RAW_GET(int, b, in, a);
									RNA_property_boolean_set(&itemptr, iprop, b);
									break;
								}
								case PROP_INT: {
									int i;
									RAW_GET(int, i, in, a);
									RNA_property_int_set(&itemptr, iprop, i);
									break;
								}
								case PROP_FLOAT: {
									float f;
									RAW_GET(float, f, in, a);
									RNA_property_float_set(&itemptr, iprop, f);
									break;
								}
								default:
									break;
							}
						}
						else {
							switch(itemtype) {
								case PROP_BOOLEAN: {
									int b= RNA_property_boolean_get(&itemptr, iprop);
									RAW_SET(int, in, a, b);
									break;
								}
								case PROP_INT: {
									int i= RNA_property_int_get(&itemptr, iprop);
									RAW_SET(int, in, a, i);
									break;
								}
								case PROP_FLOAT: {
									float f= RNA_property_float_get(&itemptr, iprop);
									RAW_SET(float, in, a, f);
									break;
								}
								default:
									break;
							}
						}
						a++;
					}
					else if (needconv == 1) {
						/* allocate temporary array if needed */
						if(tmparray && tmplen != itemlen) {
							MEM_freeN(tmparray);
							tmparray= NULL;
						}
						if(!tmparray) {
							tmparray= MEM_callocN(sizeof(float)*itemlen, "RNA tmparray\n");
							tmplen= itemlen;
						}

						/* handle conversions */
						if(set) {
							switch(itemtype) {
								case PROP_BOOLEAN: {
									for(j=0; j<itemlen; j++, a++)
										RAW_GET(int, ((int*)tmparray)[j], in, a);
									RNA_property_boolean_set_array(&itemptr, iprop, tmparray);
									break;
								}
								case PROP_INT: {
									for(j=0; j<itemlen; j++, a++)
										RAW_GET(int, ((int*)tmparray)[j], in, a);
									RNA_property_int_set_array(&itemptr, iprop, tmparray);
									break;
								}
								case PROP_FLOAT: {
									for(j=0; j<itemlen; j++, a++)
										RAW_GET(float, ((float*)tmparray)[j], in, a);
									RNA_property_float_set_array(&itemptr, iprop, tmparray);
									break;
								}
								default:
									break;
							}
						}
						else {
							switch(itemtype) {
								case PROP_BOOLEAN: {
									RNA_property_boolean_get_array(&itemptr, iprop, tmparray);
									for(j=0; j<itemlen; j++, a++)
										RAW_SET(int, in, a, ((int*)tmparray)[j]);
									break;
								}
								case PROP_INT: {
									RNA_property_int_get_array(&itemptr, iprop, tmparray);
									for(j=0; j<itemlen; j++, a++)
										RAW_SET(int, in, a, ((int*)tmparray)[j]);
									break;
								}
								case PROP_FLOAT: {
									RNA_property_float_get_array(&itemptr, iprop, tmparray);
									for(j=0; j<itemlen; j++, a++)
										RAW_SET(float, in, a, ((float*)tmparray)[j]);
									break;
								}
								default:
									break;
							}
						}
					}
					else {
						if(set) {
							switch(itemtype) {
								case PROP_BOOLEAN: {
									RNA_property_boolean_set_array(&itemptr, iprop, &((int*)in.array)[a]);
									a += itemlen;
									break;
								}
								case PROP_INT: {
									RNA_property_int_set_array(&itemptr, iprop, &((int*)in.array)[a]);
									a += itemlen;
									break;
								}
								case PROP_FLOAT: {
									RNA_property_float_set_array(&itemptr, iprop, &((float*)in.array)[a]);
									a += itemlen;
									break;
								}
								default:
									break;
							}
						}
						else {
							switch(itemtype) {
								case PROP_BOOLEAN: {
									RNA_property_boolean_get_array(&itemptr, iprop, &((int*)in.array)[a]);
									a += itemlen;
									break;
								}
								case PROP_INT: {
									RNA_property_int_get_array(&itemptr, iprop, &((int*)in.array)[a]);
									a += itemlen;
									break;
								}
								case PROP_FLOAT: {
									RNA_property_float_get_array(&itemptr, iprop, &((float*)in.array)[a]);
									a += itemlen;
									break;
								}
								default:
									break;
							}
						}
					}
				}
			}
		}
		RNA_PROP_END;

		if(tmparray)
			MEM_freeN(tmparray);

		return !err;
	}
}

RawPropertyType RNA_property_raw_type(PropertyRNA *prop)
{
	if (prop->rawtype == PROP_RAW_UNSET) {
		/* this property has no raw access, yet we try to provide a raw type to help building the array */
		switch (prop->type) {
		case PROP_BOOLEAN:
			return PROP_RAW_INT;
		case PROP_INT:
			return PROP_RAW_INT;
		case PROP_FLOAT:
			return PROP_RAW_FLOAT;
		case PROP_ENUM:
			return PROP_RAW_INT;
		default:
			break;
		}
	}
	return prop->rawtype;
}

int RNA_property_collection_raw_get(ReportList *reports, PointerRNA *ptr, PropertyRNA *prop, const char *propname, void *array, RawPropertyType type, int len)
{
	return rna_raw_access(reports, ptr, prop, propname, array, type, len, 0);
}

int RNA_property_collection_raw_set(ReportList *reports, PointerRNA *ptr, PropertyRNA *prop, const char *propname, void *array, RawPropertyType type, int len)
{
	return rna_raw_access(reports, ptr, prop, propname, array, type, len, 1);
}

/* Standard iterator functions */

void rna_iterator_listbase_begin(CollectionPropertyIterator *iter, ListBase *lb, IteratorSkipFunc skip)
{
	ListBaseIterator *internal;

	internal= MEM_callocN(sizeof(ListBaseIterator), "ListBaseIterator");
	internal->link= (lb)? lb->first: NULL;
	internal->skip= skip;

	iter->internal= internal;
	iter->valid= (internal->link != NULL);

	if(skip && iter->valid && skip(iter, internal->link))
		rna_iterator_listbase_next(iter);
}

void rna_iterator_listbase_next(CollectionPropertyIterator *iter)
{
	ListBaseIterator *internal= iter->internal;

	if(internal->skip) {
		do {
			internal->link= internal->link->next;
			iter->valid= (internal->link != NULL);
		} while(iter->valid && internal->skip(iter, internal->link));
	}
	else {
		internal->link= internal->link->next;
		iter->valid= (internal->link != NULL);
	}
}

void *rna_iterator_listbase_get(CollectionPropertyIterator *iter)
{
	ListBaseIterator *internal= iter->internal;

	return internal->link;
}

void rna_iterator_listbase_end(CollectionPropertyIterator *iter)
{
	MEM_freeN(iter->internal);
	iter->internal= NULL;
}

PointerRNA rna_listbase_lookup_int(PointerRNA *ptr, StructRNA *type, struct ListBase *lb, int index)
{
	void *data= BLI_findlink(lb, index);
	return rna_pointer_inherit_refine(ptr, type, data);
}

void rna_iterator_array_begin(CollectionPropertyIterator *iter, void *ptr, int itemsize, int length, int free_ptr, IteratorSkipFunc skip)
{
	ArrayIterator *internal;

	if(ptr == NULL)
		length= 0;
	else if (length == 0) {
		ptr= NULL;
		itemsize= 0;
	}

	internal= MEM_callocN(sizeof(ArrayIterator), "ArrayIterator");
	internal->ptr= ptr;
	internal->free_ptr= free_ptr ? ptr:NULL;
	internal->endptr= ((char*)ptr)+length*itemsize;
	internal->itemsize= itemsize;
	internal->skip= skip;
	internal->length= length;
	
	iter->internal= internal;
	iter->valid= (internal->ptr != internal->endptr);

	if(skip && iter->valid && skip(iter, internal->ptr))
		rna_iterator_array_next(iter);
}

void rna_iterator_array_next(CollectionPropertyIterator *iter)
{
	ArrayIterator *internal= iter->internal;

	if(internal->skip) {
		do {
			internal->ptr += internal->itemsize;
			iter->valid= (internal->ptr != internal->endptr);
		} while(iter->valid && internal->skip(iter, internal->ptr));
	}
	else {
		internal->ptr += internal->itemsize;
		iter->valid= (internal->ptr != internal->endptr);
	}
}

void *rna_iterator_array_get(CollectionPropertyIterator *iter)
{
	ArrayIterator *internal= iter->internal;

	return internal->ptr;
}

void *rna_iterator_array_dereference_get(CollectionPropertyIterator *iter)
{
	ArrayIterator *internal= iter->internal;

	/* for ** arrays */
	return *(void**)(internal->ptr);
}

void rna_iterator_array_end(CollectionPropertyIterator *iter)
{
	ArrayIterator *internal= iter->internal;
	
	if(internal->free_ptr) {
		MEM_freeN(internal->free_ptr);
		internal->free_ptr= NULL;
	}
	MEM_freeN(iter->internal);
	iter->internal= NULL;
}

PointerRNA rna_array_lookup_int(PointerRNA *ptr, StructRNA *type, void *data, int itemsize, int length, int index)
{
	if(index < 0 || index >= length)
		return PointerRNA_NULL;

	return rna_pointer_inherit_refine(ptr, type, ((char*)data) + index*itemsize);
}

/* RNA Path - Experiment */

static char *rna_path_token(const char **path, char *fixedbuf, int fixedlen, int bracket)
{
	const char *p;
	char *buf;
	char quote= '\0';
	int i, j, len, escape;

	len= 0;

	if(bracket) {
		/* get data between [], check escaping ] with \] */
		if(**path == '[') (*path)++;
		else return NULL;

		p= *path;

		/* 2 kinds of lookups now, quoted or unquoted */
		quote= *p;

		if(quote != '"') /* " - this comment is hack for Aligorith's text editor's sanity */
			quote= 0;

		if(quote==0) {
			while(*p && (*p != ']')) {
				len++;
				p++;
			}
		}
		else {
			escape= 0;
			/* skip the first quote */
			len++;
			p++;
			while(*p && (*p != quote || escape)) {
				escape= (*p == '\\');
				len++;
				p++;
			}
			
			/* skip the last quoted char to get the ']' */
			len++;
			p++;
		}

		if(*p != ']') return NULL;
	}
	else {
		/* get data until . or [ */
		p= *path;

		while(*p && *p != '.' && *p != '[') {
			len++;
			p++;
		}
	}
	
	/* empty, return */
	if(len == 0)
		return NULL;
	
	/* try to use fixed buffer if possible */
	if(len+1 < fixedlen)
		buf= fixedbuf;
	else
		buf= MEM_callocN(sizeof(char)*(len+1), "rna_path_token");

	/* copy string, taking into account escaped ] */
	if(bracket) {
		for(p=*path, i=0, j=0; i<len; i++, p++) {
			if(*p == '\\' && *(p+1) == quote);
			else buf[j++]= *p;
		}

		buf[j]= 0;
	}
	else {
		memcpy(buf, *path, sizeof(char)*len);
		buf[len]= '\0';
	}

	/* set path to start of next token */
	if(*p == ']') p++;
	if(*p == '.') p++;
	*path= p;

	return buf;
}

static int rna_token_strip_quotes(char *token)
{
	if(token[0]=='"') {
		int len = strlen(token);
		if (len >= 2 && token[len-1]=='"') {
			/* strip away "" */
			token[len-1]= '\0';
			return 1;
		}
	}
	return 0;
}

/* Resolve the given RNA path to find the pointer+property indicated at the end of the path */
int RNA_path_resolve(PointerRNA *ptr, const char *path, PointerRNA *r_ptr, PropertyRNA **r_prop)
{
	return RNA_path_resolve_full(ptr, path, r_ptr, r_prop, NULL);
}

int RNA_path_resolve_full(PointerRNA *ptr, const char *path, PointerRNA *r_ptr, PropertyRNA **r_prop, int *index)
{
	PropertyRNA *prop;
	PointerRNA curptr, nextptr;
	char fixedbuf[256], *token;
	int type, intkey;

	prop= NULL;
	curptr= *ptr;

	if(path==NULL || *path=='\0')
		return 0;

	while(*path) {
		int use_id_prop = (*path=='[') ? 1:0;
		/* custom property lookup ?
		 * C.object["someprop"]
		 */

		/* look up property name in current struct */
		token= rna_path_token(&path, fixedbuf, sizeof(fixedbuf), use_id_prop);

		if(!token)
			return 0;

		if(use_id_prop) { /* look up property name in current struct */
			IDProperty *group= RNA_struct_idprops(&curptr, 0);
			if(group && rna_token_strip_quotes(token))
				prop= (PropertyRNA *)IDP_GetPropertyFromGroup(group, token+1);
		}
		else {
			prop= RNA_struct_find_property(&curptr, token);
		}

		if(token != fixedbuf)
			MEM_freeN(token);

		if(!prop)
			return 0;

		type= RNA_property_type(prop);

		/* now look up the value of this property if it is a pointer or
		 * collection, otherwise return the property rna so that the
		 * caller can read the value of the property itself */
		switch (type) {
		case PROP_POINTER:
			nextptr= RNA_property_pointer_get(&curptr, prop);

			if(nextptr.data) {
				curptr= nextptr;
				prop= NULL; /* now we have a PointerRNA, the prop is our parent so forget it */
				if(index) *index= -1;
			}
			else
				return 0;

			break;
		case PROP_COLLECTION:
			if(*path) {
				if(*path == '[') {
					/* resolve the lookup with [] brackets */
					token= rna_path_token(&path, fixedbuf, sizeof(fixedbuf), 1);
	
					if(!token)
						return 0;
	
					/* check for "" to see if it is a string */
					if(rna_token_strip_quotes(token)) {
						RNA_property_collection_lookup_string(&curptr, prop, token+1, &nextptr);
					}
					else {
						/* otherwise do int lookup */
						intkey= atoi(token);
						if(intkey==0 && (token[0] != '0' || token[1] != '\0')) {
							return 0; /* we can be sure the fixedbuf was used in this case */
						}
						RNA_property_collection_lookup_int(&curptr, prop, intkey, &nextptr);
					}

					if(token != fixedbuf) {
						MEM_freeN(token);
					}
				}
				else {
					PointerRNA c_ptr;
					
					/* ensure we quit on invalid values */
					nextptr.data = NULL;

					if(RNA_property_collection_type_get(&curptr, prop, &c_ptr)) {
						nextptr= c_ptr;
					}
				}

				if(nextptr.data) {
					curptr= nextptr;
					prop= NULL;  /* now we have a PointerRNA, the prop is our parent so forget it */
					if(index) *index= -1;
				}
				else
					return 0;
			}
			
			break;
		default:
			if (index==NULL)
				break;

			*index= -1;

			if (*path) {
				int index_arr[RNA_MAX_ARRAY_DIMENSION]= {0};
				int len[RNA_MAX_ARRAY_DIMENSION];
				const int dim= RNA_property_array_dimension(&curptr, prop, len);
				int i, temp_index;

				for(i=0; i<dim; i++) {
					temp_index= -1; 

					/* multi index resolve */
					if (*path=='[') {
						token= rna_path_token(&path, fixedbuf, sizeof(fixedbuf), 1);
	
						if(token==NULL) {
							/* invalid syntax blah[] */
							return 0;
						}
						/* check for "" to see if it is a string */
						else if(rna_token_strip_quotes(token)) {
							temp_index= RNA_property_array_item_index(prop, *(token+1));
						}
						else {
							/* otherwise do int lookup */
							temp_index= atoi(token);

							if(temp_index==0 && (token[0] != '0' || token[1] != '\0')) {
								if(token != fixedbuf) {
									MEM_freeN(token);
								}

								return 0;
							}
						}
					}
					else if(dim==1) {
						/* location.x || scale.X, single dimension arrays only */
						token= rna_path_token(&path, fixedbuf, sizeof(fixedbuf), 0);
						if(token==NULL) {
							/* invalid syntax blah.. */
							return 0;
						}
						temp_index= RNA_property_array_item_index(prop, *token);
					}
	
					if(token != fixedbuf) {
						MEM_freeN(token);
					}
					
					/* out of range */
					if(temp_index < 0 || temp_index >= len[i])
						return 0;

					index_arr[i]= temp_index;
					/* end multi index resolve */
				}

				/* arrays always contain numbers so further values are not valid */
				if(*path) {
					return 0;
				}
				else {
					int totdim= 1;
					int flat_index= 0;

					for(i=dim-1; i>=0; i--) {
						flat_index += index_arr[i] * totdim;
						totdim *= len[i];
					}

					*index= flat_index;
				}
			}
		}
	}

	*r_ptr= curptr;
	*r_prop= prop;

	return 1;
}


char *RNA_path_append(const char *path, PointerRNA *UNUSED(ptr), PropertyRNA *prop, int intkey, const char *strkey)
{
	DynStr *dynstr;
	const char *s;
	char appendstr[128], *result;
	
	dynstr= BLI_dynstr_new();

	/* add .identifier */
	if(path) {
		BLI_dynstr_append(dynstr, (char*)path);
		if(*path)
			BLI_dynstr_append(dynstr, ".");
	}

	BLI_dynstr_append(dynstr, (char*)RNA_property_identifier(prop));

	if(RNA_property_type(prop) == PROP_COLLECTION) {
		/* add ["strkey"] or [intkey] */
		BLI_dynstr_append(dynstr, "[");

		if(strkey) {
			BLI_dynstr_append(dynstr, "\"");
			for(s=strkey; *s; s++) {
				if(*s == '[') {
					appendstr[0]= '\\';
					appendstr[1]= *s;
					appendstr[2]= 0;
				}
				else {
					appendstr[0]= *s;
					appendstr[1]= 0;
				}
				BLI_dynstr_append(dynstr, appendstr);
			}
			BLI_dynstr_append(dynstr, "\"");
		}
		else {
			BLI_snprintf(appendstr, sizeof(appendstr), "%d", intkey);
			BLI_dynstr_append(dynstr, appendstr);
		}

		BLI_dynstr_append(dynstr, "]");
	}

	result= BLI_dynstr_get_cstring(dynstr);
	BLI_dynstr_free(dynstr);

	return result;
}

char *RNA_path_back(const char *path)
{
	char fixedbuf[256];
	const char *previous, *current;
	char *result, *token;
	int i;

	if(!path)
		return NULL;

	previous= NULL;
	current= path;

	/* parse token by token until the end, then we back up to the previous
	 * position and strip of the next token to get the path one step back */
	while(*current) {
		token= rna_path_token(&current, fixedbuf, sizeof(fixedbuf), 0);

		if(!token)
			return NULL;
		if(token != fixedbuf)
			MEM_freeN(token);

		/* in case of collection we also need to strip off [] */
		token= rna_path_token(&current, fixedbuf, sizeof(fixedbuf), 1);
		if(token && token != fixedbuf)
			MEM_freeN(token);
		
		if(!*current)
			break;

		previous= current;
	}

	if(!previous)
		return NULL;

	/* copy and strip off last token */
	i= previous - path;
	result= BLI_strdup(path);

	if(i > 0 && result[i-1] == '.') i--;
	result[i]= 0;

	return result;
}

/* generic path search func
 * if its needed this could also reference the IDProperty direct */
typedef struct IDP_Chain {
	struct IDP_Chain *up; /* parent member, reverse and set to child for path conversion. */

	const char *name;
	int index;

} IDP_Chain;

static char *rna_idp_path_create(IDP_Chain *child_link)
{
	DynStr *dynstr= BLI_dynstr_new();
	char *path;
	short first= TRUE;

	int tot= 0;
	IDP_Chain *link= child_link;

	/* reverse the list */
	IDP_Chain *link_prev;
	link_prev= NULL;
	while(link) {
		IDP_Chain *link_next= link->up;
		link->up= link_prev;
		link_prev= link;
		link= link_next;
		tot++;
	}

	for(link= link_prev; link; link= link->up) {
		/* pass */
		if(link->index >= 0) {
			BLI_dynstr_appendf(dynstr, first ? "%s[%d]" : ".%s[%d]", link->name, link->index);
		}
		else {
			BLI_dynstr_appendf(dynstr, first ? "%s" : ".%s", link->name);
		}

		first= FALSE;
	}

	path= BLI_dynstr_get_cstring(dynstr);
	BLI_dynstr_free(dynstr);

	if(*path=='\0') {
		MEM_freeN(path);
		path= NULL;
	}

	return path;
}

static char *rna_idp_path(PointerRNA *ptr, IDProperty *haystack, IDProperty *needle, IDP_Chain *parent_link)
{
	char *path= NULL;
	IDP_Chain link;

	IDProperty *iter;
	int i;

	BLI_assert(haystack->type == IDP_GROUP);

	link.up= parent_link;
	link.name= NULL;
	link.index= -1;

	for (i=0, iter= haystack->data.group.first; iter; iter= iter->next, i++) {
		if(needle == iter) {  /* found! */
			link.name= iter->name;
			path= rna_idp_path_create(&link);
			break;
		}
		else {
			if(iter->type == IDP_GROUP) {
				/* ensure this is RNA */
				PointerRNA child_ptr= RNA_pointer_get(ptr, iter->name);
				if(child_ptr.type) {
					link.name= iter->name;
					if((path= rna_idp_path(&child_ptr, iter, needle, &link))) {
						break;
					}
				}
			}
			else if (iter->type == IDP_IDPARRAY) {
				PropertyRNA *prop= RNA_struct_find_property(ptr, iter->name);
				if(prop && prop->type == PROP_COLLECTION) {
					IDProperty *array= IDP_IDPArray(iter);
					if(needle >= array && needle < (iter->len + array)) { /* found! */
						link.name= iter->name;
						link.index= (int)(needle - array);
						path= rna_idp_path_create(&link);
						break;
					}
					else {
						int i;
						link.name= iter->name;
						for(i= 0; i < iter->len; i++, array++) {
							PointerRNA child_ptr;
							if(RNA_property_collection_lookup_int(ptr, prop, i, &child_ptr)) {
								link.index= i;
								if((path= rna_idp_path(&child_ptr, array, needle, &link))) {
									break;
								}
							}
						}
					}
				}
			}
		}
	}

	return path;
}

static char *rna_path_from_ID_to_idpgroup(PointerRNA *ptr)
{
	PointerRNA id_ptr;
	IDProperty *haystack;
	IDProperty *needle;

	BLI_assert(ptr->id.data != NULL);

	/* TODO, Support Bones/PoseBones. no pointers stored to the bones from here, only the ID. See example in [#25746]
	 * unless this is added only way to find this is to also search all bones and pose bones of an armature or object */
	RNA_id_pointer_create(ptr->id.data, &id_ptr);

	haystack= RNA_struct_idprops(&id_ptr, FALSE);
	if(haystack) { /* can fail when called on bones */
		needle= ptr->data;
		return rna_idp_path(&id_ptr, haystack, needle, NULL);
	}
	else {
		return NULL;
	}
}

char *RNA_path_from_ID_to_struct(PointerRNA *ptr)
{
	char *ptrpath=NULL;

	if(!ptr->id.data || !ptr->data)
		return NULL;
	
	if(!RNA_struct_is_ID(ptr->type)) {
		if(ptr->type->path) {
			/* if type has a path to some ID, use it */
			ptrpath= ptr->type->path(ptr);
		}
		else if(ptr->type->nested && RNA_struct_is_ID(ptr->type->nested)) {
			PointerRNA parentptr;
			PropertyRNA *userprop;
			
			/* find the property in the struct we're nested in that references this struct, and 
			 * use its identifier as the first part of the path used...
			 */
			RNA_id_pointer_create(ptr->id.data, &parentptr);
			userprop= RNA_struct_find_nested(&parentptr, ptr->type); 
			
			if(userprop)
				ptrpath= BLI_strdup(RNA_property_identifier(userprop));
			else
				return NULL; // can't do anything about this case yet...
		}
		else if (RNA_struct_is_a(ptr->type, &RNA_PropertyGroup)) {
			/* special case, easier to deal with here then in ptr->type->path() */
			return rna_path_from_ID_to_idpgroup(ptr);
		}
		else
			return NULL;
	}
	
	return ptrpath;
}

char *RNA_path_from_ID_to_property(PointerRNA *ptr, PropertyRNA *prop)
{
	int is_rna = (prop->magic == RNA_MAGIC);
	const char *propname;
	char *ptrpath, *path;

	if(!ptr->id.data || !ptr->data || !prop)
		return NULL;
	
	/* path from ID to the struct holding this property */
	ptrpath= RNA_path_from_ID_to_struct(ptr);

	propname= RNA_property_identifier(prop);

	if(ptrpath) {
		path= BLI_sprintfN(is_rna ? "%s.%s":"%s[\"%s\"]", ptrpath, propname);
		MEM_freeN(ptrpath);
	}
	else {
		if(is_rna)
			path= BLI_strdup(propname);
		else
			path= BLI_sprintfN("[\"%s\"]", propname);
	}

	return path;
}

/* Quick name based property access */

int RNA_boolean_get(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_boolean_get(ptr, prop);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return 0;
	}
}

void RNA_boolean_set(PointerRNA *ptr, const char *name, int value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_boolean_set(ptr, prop, value);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_boolean_get_array(PointerRNA *ptr, const char *name, int *values)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_boolean_get_array(ptr, prop, values);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_boolean_set_array(PointerRNA *ptr, const char *name, const int *values)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_boolean_set_array(ptr, prop, values);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

int RNA_int_get(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_int_get(ptr, prop);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return 0;
	}
}

void RNA_int_set(PointerRNA *ptr, const char *name, int value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_int_set(ptr, prop, value);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_int_get_array(PointerRNA *ptr, const char *name, int *values)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_int_get_array(ptr, prop, values);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_int_set_array(PointerRNA *ptr, const char *name, const int *values)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_int_set_array(ptr, prop, values);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

float RNA_float_get(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_float_get(ptr, prop);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return 0;
	}
}

void RNA_float_set(PointerRNA *ptr, const char *name, float value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_float_set(ptr, prop, value);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_float_get_array(PointerRNA *ptr, const char *name, float *values)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_float_get_array(ptr, prop, values);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_float_set_array(PointerRNA *ptr, const char *name, const float *values)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_float_set_array(ptr, prop, values);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

int RNA_enum_get(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_enum_get(ptr, prop);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return 0;
	}
}

void RNA_enum_set(PointerRNA *ptr, const char *name, int value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_enum_set(ptr, prop, value);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_enum_set_identifier(PointerRNA *ptr, const char *name, const char *id)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		int value;
		if(RNA_property_enum_value(NULL, ptr, prop, id, &value))
			RNA_property_enum_set(ptr, prop, value);
		else
			printf("%s: %s.%s has no enum id '%s'.\n", __func__, ptr->type->identifier, name, id);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
	}
}

int RNA_enum_is_equal(bContext *C, PointerRNA *ptr, const char *name, const char *enumname)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);
	EnumPropertyItem *item;
	int free;

	if(prop) {
		RNA_property_enum_items(C, ptr, prop, &item, NULL, &free);

		for(; item->identifier; item++)
			if(strcmp(item->identifier, enumname) == 0)
				return (item->value == RNA_property_enum_get(ptr, prop));

		if(free)
			MEM_freeN(item);

		printf("%s: %s.%s item %s not found.\n", __func__, ptr->type->identifier, name, enumname);
		return 0;
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return 0;
	}
}

int RNA_enum_value_from_id(EnumPropertyItem *item, const char *identifier, int *value)
{
	for( ; item->identifier; item++) {
		if(strcmp(item->identifier, identifier)==0) {
			*value= item->value;
			return 1;
		}
	}
	
	return 0;
}

int	RNA_enum_id_from_value(EnumPropertyItem *item, int value, const char **identifier)
{
	for( ; item->identifier; item++) {
		if(item->value==value) {
			*identifier= item->identifier;
			return 1;
		}
	}

	return 0;
}

int RNA_enum_icon_from_value(EnumPropertyItem *item, int value, int *icon)
{
	for( ; item->identifier; item++) {
		if(item->value==value) {
			*icon = item->icon;
			return 1;
		}
	}
	
	return 0;
}

void RNA_string_get(PointerRNA *ptr, const char *name, char *value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		RNA_property_string_get(ptr, prop, value);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		value[0]= '\0';
	}
}

char *RNA_string_get_alloc(PointerRNA *ptr, const char *name, char *fixedbuf, int fixedlen)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_string_get_alloc(ptr, prop, fixedbuf, fixedlen);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return NULL;
	}
}

int RNA_string_length(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_string_length(ptr, prop);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return 0;
	}
}

void RNA_string_set(PointerRNA *ptr, const char *name, const char *value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_string_set(ptr, prop, value);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

PointerRNA RNA_pointer_get(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_pointer_get(ptr, prop);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);

		return PointerRNA_NULL;
	}
}

void RNA_pointer_set(PointerRNA *ptr, const char *name, PointerRNA ptr_value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		RNA_property_pointer_set(ptr, prop, ptr_value);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
	}
}

void RNA_pointer_add(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_pointer_add(ptr, prop);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_collection_begin(PointerRNA *ptr, const char *name, CollectionPropertyIterator *iter)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_collection_begin(ptr, prop, iter);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_collection_add(PointerRNA *ptr, const char *name, PointerRNA *r_value)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_collection_add(ptr, prop, r_value);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

void RNA_collection_clear(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop)
		RNA_property_collection_clear(ptr, prop);
	else
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
}

int RNA_collection_length(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		return RNA_property_collection_length(ptr, prop);
	}
	else {
		printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name);
		return 0;
	}
}

int RNA_property_is_set(PointerRNA *ptr, const char *name)
{
	PropertyRNA *prop= RNA_struct_find_property(ptr, name);

	if(prop) {
		if(prop->flag & PROP_IDPROPERTY)
			return (rna_idproperty_find(ptr, name) != NULL);
		else
			return 1;
	}
	else {
		/* python raises an error */
		/* printf("%s: %s.%s not found.\n", __func__, ptr->type->identifier, name); */
		return 0;
	}
}

int RNA_property_is_idprop(PropertyRNA *prop)
{
	return (prop->magic!=RNA_MAGIC);
}

/* string representation of a property, python
 * compatible but can be used for display too,
 * context may be NULL */
char *RNA_pointer_as_string(bContext *C, PointerRNA *ptr)
{
	DynStr *dynstr= BLI_dynstr_new();
	char *cstring;
	
	const char *propname;
	int first_time = 1;
	
	BLI_dynstr_append(dynstr, "{");
	
	RNA_STRUCT_BEGIN(ptr, prop) {
		propname = RNA_property_identifier(prop);
		
		if(strcmp(propname, "rna_type")==0)
			continue;
		
		if(first_time==0)
			BLI_dynstr_append(dynstr, ", ");
		first_time= 0;
		
		cstring = RNA_property_as_string(C, ptr, prop);
		BLI_dynstr_appendf(dynstr, "\"%s\":%s", propname, cstring);
		MEM_freeN(cstring);
	}
	RNA_STRUCT_END;

	BLI_dynstr_append(dynstr, "}");	
	
	
	cstring = BLI_dynstr_get_cstring(dynstr);
	BLI_dynstr_free(dynstr);
	return cstring;
}

char *RNA_property_as_string(bContext *C, PointerRNA *ptr, PropertyRNA *prop)
{
	int type = RNA_property_type(prop);
	int len = RNA_property_array_length(ptr, prop);
	int i;

	DynStr *dynstr= BLI_dynstr_new();
	char *cstring;
	

	/* see if we can coorce into a python type - PropertyType */
	switch (type) {
	case PROP_BOOLEAN:
		if(len==0) {
			BLI_dynstr_append(dynstr, RNA_property_boolean_get(ptr, prop) ? "True" : "False");
		}
		else {
			BLI_dynstr_append(dynstr, "(");
			for(i=0; i<len; i++) {
				BLI_dynstr_appendf(dynstr, i?", %s":"%s", RNA_property_boolean_get_index(ptr, prop, i) ? "True" : "False");
			}
			if(len==1)
				BLI_dynstr_append(dynstr, ","); /* otherwise python wont see it as a tuple */
			BLI_dynstr_append(dynstr, ")");
		}
		break;
	case PROP_INT:
		if(len==0) {
			BLI_dynstr_appendf(dynstr, "%d", RNA_property_int_get(ptr, prop));
		}
		else {
			BLI_dynstr_append(dynstr, "(");
			for(i=0; i<len; i++) {
				BLI_dynstr_appendf(dynstr, i?", %d":"%d", RNA_property_int_get_index(ptr, prop, i));
			}
			if(len==1)
				BLI_dynstr_append(dynstr, ","); /* otherwise python wont see it as a tuple */
			BLI_dynstr_append(dynstr, ")");
		}
		break;
	case PROP_FLOAT:
		if(len==0) {
			BLI_dynstr_appendf(dynstr, "%g", RNA_property_float_get(ptr, prop));
		}
		else {
			BLI_dynstr_append(dynstr, "(");
			for(i=0; i<len; i++) {
				BLI_dynstr_appendf(dynstr, i?", %g":"%g", RNA_property_float_get_index(ptr, prop, i));
			}
			if(len==1)
				BLI_dynstr_append(dynstr, ","); /* otherwise python wont see it as a tuple */
			BLI_dynstr_append(dynstr, ")");
		}
		break;
	case PROP_STRING:
	{
		char *buf_esc;
		char *buf;
		int length;

		length= RNA_property_string_length(ptr, prop);
		buf= MEM_mallocN(sizeof(char)*(length+1), "RNA_property_as_string");
		buf_esc= MEM_mallocN(sizeof(char)*(length*2+1), "RNA_property_as_string esc");
		RNA_property_string_get(ptr, prop, buf);
		BLI_strescape(buf_esc, buf, length*2+1);
		MEM_freeN(buf);
		BLI_dynstr_appendf(dynstr, "\"%s\"", buf_esc);
		MEM_freeN(buf_esc);
		break;
	}
	case PROP_ENUM:
	{
		/* string arrays dont exist */
		const char *identifier;
		int val = RNA_property_enum_get(ptr, prop);

		if(RNA_property_flag(prop) & PROP_ENUM_FLAG) {
			/* represent as a python set */
			EnumPropertyItem *item= NULL;
			int free;

			BLI_dynstr_append(dynstr, "{");

			RNA_property_enum_items(C, ptr, prop, &item, NULL, &free);
			if(item) {
				short is_first= TRUE;
				for (; item->identifier; item++) {
					if(item->identifier[0] && item->value & val) {
						BLI_dynstr_appendf(dynstr, is_first ? "'%s'" : ", '%s'", item->identifier);
						is_first= FALSE;
					}
				}

				if(free) {
					MEM_freeN(item);
				}
			}

			BLI_dynstr_append(dynstr, "}");
		}
		else if(RNA_property_enum_identifier(C, ptr, prop, val, &identifier)) {
			BLI_dynstr_appendf(dynstr, "'%s'", identifier);
		}
		else {
			BLI_dynstr_append(dynstr, "'<UNKNOWN ENUM>'");
		}
		break;
	}
	case PROP_POINTER:
	{
		PointerRNA tptr= RNA_property_pointer_get(ptr, prop);
		cstring= RNA_pointer_as_string(C, &tptr);
		BLI_dynstr_append(dynstr, cstring);
		MEM_freeN(cstring);
		break;
	}
	case PROP_COLLECTION:
	{
		int first_time = 1;
		CollectionPropertyIterator collect_iter;
		BLI_dynstr_append(dynstr, "[");
		
		for(RNA_property_collection_begin(ptr, prop, &collect_iter); collect_iter.valid; RNA_property_collection_next(&collect_iter)) {
			PointerRNA itemptr= collect_iter.ptr;
			
			if(first_time==0)
				BLI_dynstr_append(dynstr, ", ");
			first_time= 0;
			
			/* now get every prop of the collection */
			cstring= RNA_pointer_as_string(C, &itemptr);
			BLI_dynstr_append(dynstr, cstring);
			MEM_freeN(cstring);
		}
		
		RNA_property_collection_end(&collect_iter);
		BLI_dynstr_append(dynstr, "]");
		break;
	}
	default:
		BLI_dynstr_append(dynstr, "'<UNKNOWN TYPE>'"); /* TODO */
		break;
	}

	cstring = BLI_dynstr_get_cstring(dynstr);
	BLI_dynstr_free(dynstr);
	return cstring;
}

/* Function */

const char *RNA_function_identifier(FunctionRNA *func)
{
	return func->identifier;
}

const char *RNA_function_ui_description(FunctionRNA *func)
{
	return func->description;
}

int RNA_function_flag(FunctionRNA *func)
{
	return func->flag;
}

int RNA_function_defined(FunctionRNA *func)
{
	return func->call != NULL;
}

PropertyRNA *RNA_function_get_parameter(PointerRNA *UNUSED(ptr), FunctionRNA *func, int index)
{
	return BLI_findlink(&func->cont.properties, index);
}

PropertyRNA *RNA_function_find_parameter(PointerRNA *UNUSED(ptr), FunctionRNA *func, const char *identifier)
{
	return BLI_findstring(&func->cont.properties, identifier, offsetof(PropertyRNA, identifier));
}

const struct ListBase *RNA_function_defined_parameters(FunctionRNA *func)
{
	return &func->cont.properties;
}

/* Utility */

ParameterList *RNA_parameter_list_create(ParameterList *parms, PointerRNA *UNUSED(ptr), FunctionRNA *func)
{
	PropertyRNA *parm;
	void *data;
	int alloc_size= 0, size;

	parms->arg_count= 0;
	parms->ret_count= 0;

	/* allocate data */
	for(parm= func->cont.properties.first; parm; parm= parm->next) {
		alloc_size += rna_parameter_size_alloc(parm);

		if(parm->flag & PROP_OUTPUT)
			parms->ret_count++;
		else
			parms->arg_count++;
	}

	parms->data= MEM_callocN(alloc_size, "RNA_parameter_list_create");
	parms->func= func;
	parms->alloc_size= alloc_size;

	/* set default values */
	data= parms->data;

	for(parm= func->cont.properties.first; parm; parm= parm->next) {
		size= rna_parameter_size(parm);

		/* set length to 0, these need to be set later, see bpy_array.c's py_to_array */
		if (parm->flag & PROP_DYNAMIC) {
			ParameterDynAlloc *data_alloc= data;
			data_alloc->array_tot= 0;
			data_alloc->array= NULL;
		}
		
		if(!(parm->flag & PROP_REQUIRED) && !(parm->flag & PROP_DYNAMIC)) {
			switch(parm->type) {
				case PROP_BOOLEAN:
					if(parm->arraydimension) memcpy(data, ((BooleanPropertyRNA*)parm)->defaultarray, size);
					else memcpy(data, &((BooleanPropertyRNA*)parm)->defaultvalue, size);
					break;
				case PROP_INT:
					if(parm->arraydimension) memcpy(data, ((IntPropertyRNA*)parm)->defaultarray, size);
					else memcpy(data, &((IntPropertyRNA*)parm)->defaultvalue, size);
					break;
				case PROP_FLOAT:
					if(parm->arraydimension) memcpy(data, ((FloatPropertyRNA*)parm)->defaultarray, size);
					else memcpy(data, &((FloatPropertyRNA*)parm)->defaultvalue, size);
					break;
				case PROP_ENUM:
					memcpy(data, &((EnumPropertyRNA*)parm)->defaultvalue, size);
					break;
				case PROP_STRING: {
					const char *defvalue= ((StringPropertyRNA*)parm)->defaultvalue;
					if(defvalue && defvalue[0])
						memcpy(data, &defvalue, size);
					break;
				}
				case PROP_POINTER:
				case PROP_COLLECTION:
					break;
			}
		}

		data= ((char*)data) + rna_parameter_size_alloc(parm);
	}

	return parms;
}

void RNA_parameter_list_free(ParameterList *parms)
{
	PropertyRNA *parm;
	int tot;

	parm= parms->func->cont.properties.first;
	for(tot= 0; parm; parm= parm->next) {
		if(parm->type == PROP_COLLECTION)
			BLI_freelistN((ListBase*)((char*)parms->data+tot));
		else if (parm->flag & PROP_DYNAMIC) {
			/* for dynamic arrays and strings, data is a pointer to an array */
			ParameterDynAlloc *data_alloc= (void *)(((char *)parms->data) + tot);
			if(data_alloc->array)
				MEM_freeN(data_alloc->array);
		}

		tot+= rna_parameter_size_alloc(parm);
	}

	MEM_freeN(parms->data);
	parms->data= NULL;

	parms->func= NULL;
}

int  RNA_parameter_list_size(ParameterList *parms)
{
	return parms->alloc_size;
}

int  RNA_parameter_list_arg_count(ParameterList *parms)
{
	return parms->arg_count;
}

int  RNA_parameter_list_ret_count(ParameterList *parms)
{
	return parms->ret_count;
}

void RNA_parameter_list_begin(ParameterList *parms, ParameterIterator *iter)
{
	/* may be useful but unused now */
	/* RNA_pointer_create(NULL, &RNA_Function, parms->func, &iter->funcptr); */ /*UNUSED*/

	iter->parms= parms;
	iter->parm= parms->func->cont.properties.first;
	iter->valid= iter->parm != NULL;
	iter->offset= 0;

	if(iter->valid) {
		iter->size= rna_parameter_size_alloc(iter->parm);
		iter->data= (((char*)iter->parms->data)); /* +iter->offset, always 0 */
	}
}

void RNA_parameter_list_next(ParameterIterator *iter)
{
	iter->offset+= iter->size;
	iter->parm= iter->parm->next;
	iter->valid= iter->parm != NULL;

	if(iter->valid) {
		iter->size= rna_parameter_size_alloc(iter->parm);
		iter->data= (((char*)iter->parms->data)+iter->offset);
	}
}

void RNA_parameter_list_end(ParameterIterator *UNUSED(iter))
{
	/* nothing to do */
}

void RNA_parameter_get(ParameterList *parms, PropertyRNA *parm, void **value)
{
	ParameterIterator iter;

	RNA_parameter_list_begin(parms, &iter);

	for(; iter.valid; RNA_parameter_list_next(&iter))
		if(iter.parm==parm) 
			break;

	if(iter.valid)
		*value= iter.data;
	else
		*value= NULL;

	RNA_parameter_list_end(&iter);
}

void RNA_parameter_get_lookup(ParameterList *parms, const char *identifier, void **value)
{
	PropertyRNA *parm;

	parm= parms->func->cont.properties.first;
	for(; parm; parm= parm->next)
		if(strcmp(RNA_property_identifier(parm), identifier)==0)
			break;

	if(parm)
		RNA_parameter_get(parms, parm, value);
}

void RNA_parameter_set(ParameterList *parms, PropertyRNA *parm, const void *value)
{
	ParameterIterator iter;

	RNA_parameter_list_begin(parms, &iter);

	for(; iter.valid; RNA_parameter_list_next(&iter))
		if(iter.parm==parm) 
			break;

	if(iter.valid)
		memcpy(iter.data, value, iter.size);

	RNA_parameter_list_end(&iter);
}

void RNA_parameter_set_lookup(ParameterList *parms, const char *identifier, const void *value)
{
	PropertyRNA *parm;

	parm= parms->func->cont.properties.first;
	for(; parm; parm= parm->next)
		if(strcmp(RNA_property_identifier(parm), identifier)==0)
			break;

	if(parm)
		RNA_parameter_set(parms, parm, value);
}

int RNA_parameter_length_get(ParameterList *parms, PropertyRNA *parm)
{
	ParameterIterator iter;
	int len= 0;

	RNA_parameter_list_begin(parms, &iter);

	for(; iter.valid; RNA_parameter_list_next(&iter))
		if(iter.parm==parm)
			break;

	if(iter.valid)
		len= RNA_parameter_length_get_data(parms, parm, iter.data);

	RNA_parameter_list_end(&iter);

	return len;
}

void RNA_parameter_length_set(ParameterList *parms, PropertyRNA *parm, int length)
{
	ParameterIterator iter;

	RNA_parameter_list_begin(parms, &iter);

	for(; iter.valid; RNA_parameter_list_next(&iter))
		if(iter.parm==parm)
			break;

	if(iter.valid)
		RNA_parameter_length_set_data(parms, parm, iter.data, length);

	RNA_parameter_list_end(&iter);
}

int RNA_parameter_length_get_data(ParameterList *UNUSED(parms), PropertyRNA *UNUSED(parm), void *data)
{
	return *((int *)((char *)data));
}

void RNA_parameter_length_set_data(ParameterList *UNUSED(parms), PropertyRNA *UNUSED(parm), void *data, int length)
{
	*((int *)data)= length;
}

int RNA_function_call(bContext *C, ReportList *reports, PointerRNA *ptr, FunctionRNA *func, ParameterList *parms)
{
	if(func->call) {
		func->call(C, reports, ptr, parms);

		return 0;
	}

	return -1;
}

int RNA_function_call_lookup(bContext *C, ReportList *reports, PointerRNA *ptr, const char *identifier, ParameterList *parms)
{
	FunctionRNA *func;

	func= RNA_struct_find_function(ptr, identifier);

	if(func)
		return RNA_function_call(C, reports, ptr, func, parms);

	return -1;
}

int RNA_function_call_direct(bContext *C, ReportList *reports, PointerRNA *ptr, FunctionRNA *func, const char *format, ...)
{
	va_list args;
	int ret;

	va_start(args, format);

	ret= RNA_function_call_direct_va(C, reports, ptr, func, format, args);

	va_end(args);

	return ret;
}

int RNA_function_call_direct_lookup(bContext *C, ReportList *reports, PointerRNA *ptr, const char *identifier, const char *format, ...)
{
	FunctionRNA *func;

	func= RNA_struct_find_function(ptr, identifier);

	if(func) {
		va_list args;
		int ret;

		va_start(args, format);

		ret= RNA_function_call_direct_va(C, reports, ptr, func, format, args);

		va_end(args);

		return ret;
	}

	return -1;
}

static int rna_function_format_array_length(const char *format, int ofs, int flen)
{
	char lenbuf[16];
	int idx= 0;

	if (format[ofs++]=='[')
		for (; ofs<flen && format[ofs]!=']' && idx<sizeof(*lenbuf)-1; idx++, ofs++)
			lenbuf[idx]= format[ofs];

	if (ofs<flen && format[ofs+1]==']') {
		/* XXX put better error reporting for ofs>=flen or idx over lenbuf capacity */
		lenbuf[idx]= '\0';
		return atoi(lenbuf);
	}

	return 0;
}

static int rna_function_parameter_parse(PointerRNA *ptr, PropertyRNA *prop, PropertyType type, char ftype, int len, void *dest, void *src, StructRNA *srna, const char *tid, const char *fid, const char *pid)
{
	/* ptr is always a function pointer, prop always a parameter */

	switch (type) {
	case PROP_BOOLEAN:
		{
			if (ftype!='b') {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, a boolean was expected\n", tid, fid, pid);
				return -1;
			}

			if (len==0)
				*((int*)dest)= *((int*)src);
			else
				memcpy(dest, src, len*sizeof(int));

			break;
		}
	case PROP_INT:
		{
			if (ftype!='i') {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, an integer was expected\n", tid, fid, pid);
				return -1;
			}

			if (len==0)
				*((int*)dest)= *((int*)src);
			else
				memcpy(dest, src, len*sizeof(int));

			break;
		}
	case PROP_FLOAT:
		{
			if (ftype!='f') {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, a float was expected\n", tid, fid, pid);
				return -1;
			}

			if (len==0)
				*((float*)dest)= *((float*)src);
			else
				memcpy(dest, src, len*sizeof(float));

			break;
		}
	case PROP_STRING:
		{
			if (ftype!='s') {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, a string was expected\n", tid, fid, pid);
				return -1;
			}

			*((char**)dest)= *((char**)src);

			break;
		}
	case PROP_ENUM:
		{
			if (ftype!='e') {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, an enum was expected\n", tid, fid, pid);
				return -1;
			}

			*((int*)dest)= *((int*)src);

			break;
		}
	case PROP_POINTER:
		{
			StructRNA *ptype;

			if (ftype!='O') {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, an object was expected\n", tid, fid, pid);
				return -1;
			}

			ptype= RNA_property_pointer_type(ptr, prop);

			if(prop->flag & PROP_RNAPTR) {
				*((PointerRNA*)dest)= *((PointerRNA*)src);
				break;
			 }
			
			if (ptype!=srna && !RNA_struct_is_a(srna, ptype)) {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, an object of type %s was expected, passed an object of type %s\n", tid, fid, pid, RNA_struct_identifier(ptype), RNA_struct_identifier(srna));
				return -1;
			}
 
			*((void**)dest)= *((void**)src);

			break;
		}
	case PROP_COLLECTION:
		{
			StructRNA *ptype;
			ListBase *lb, *clb;
			Link *link;
			CollectionPointerLink *clink;

			if (ftype!='C') {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, a collection was expected\n", tid, fid, pid);
				return -1;
			}

			lb= (ListBase *)src;
			clb= (ListBase *)dest;
			ptype= RNA_property_pointer_type(ptr, prop);
			
			if (ptype!=srna && !RNA_struct_is_a(srna, ptype)) {
				fprintf(stderr, "%s.%s: wrong type for parameter %s, a collection of objects of type %s was expected, passed a collection of objects of type %s\n", tid, fid, pid, RNA_struct_identifier(ptype), RNA_struct_identifier(srna));
				return -1;
			}

			for (link= lb->first; link; link= link->next) {
				clink= MEM_callocN(sizeof(CollectionPointerLink), "CCollectionPointerLink");
				RNA_pointer_create(NULL, srna, link, &clink->ptr);
				BLI_addtail(clb, clink);
			}

			break;
		}
	default: 
		{
			if (len==0)
				fprintf(stderr, "%s.%s: unknown type for parameter %s\n", tid, fid, pid);
			else
				fprintf(stderr, "%s.%s: unknown array type for parameter %s\n", tid, fid, pid);

			return -1;
		}
	}

	return 0;
}

int RNA_function_call_direct_va(bContext *C, ReportList *reports, PointerRNA *ptr, FunctionRNA *func, const char *format, va_list args)
{
	PointerRNA funcptr;
	ParameterList parms;
	ParameterIterator iter;
	PropertyRNA *pret, *parm;
	PropertyType type;
	int i, ofs, flen, flag, len, alen, err= 0;
	const char *tid, *fid, *pid=NULL;
	char ftype;
	void **retdata=NULL;

	RNA_pointer_create(NULL, &RNA_Function, func, &funcptr);

	tid= RNA_struct_identifier(ptr->type);
	fid= RNA_function_identifier(func);
	pret= func->c_ret;
	flen= strlen(format);

	RNA_parameter_list_create(&parms, ptr, func);
	RNA_parameter_list_begin(&parms, &iter);

	for(i= 0, ofs= 0; iter.valid; RNA_parameter_list_next(&iter), i++) {
		parm= iter.parm;
		flag= RNA_property_flag(parm);

		if(parm==pret) {
			retdata= iter.data;
			continue;
		}
		else if (flag & PROP_OUTPUT) {
			continue;
		}

		pid= RNA_property_identifier(parm);

		if (ofs>=flen || format[ofs]=='N') {
			if (flag & PROP_REQUIRED) {
				err= -1;
				fprintf(stderr, "%s.%s: missing required parameter %s\n", tid, fid, pid);
				break;
			}
			ofs++;
			continue;
		}

		type= RNA_property_type(parm);
		ftype= format[ofs++];
		len= RNA_property_array_length(&funcptr, parm);
		alen= rna_function_format_array_length(format, ofs, flen);

		if (len!=alen) {
			err= -1;
			fprintf(stderr, "%s.%s: for parameter %s, was expecting an array of %i elements, passed %i elements instead\n", tid, fid, pid, len, alen);
			break;
		}

		switch (type) {
		case PROP_BOOLEAN:
		case PROP_INT:
		case PROP_ENUM:
			{
				int arg= va_arg(args, int);
				err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, iter.data, &arg, NULL, tid, fid, pid);
				break;
			}
		case PROP_FLOAT:
			{
				double arg= va_arg(args, double);
				err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, iter.data, &arg, NULL, tid, fid, pid);
				break;
			}
		case PROP_STRING:
			{
				char *arg= va_arg(args, char*);
				err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, iter.data, &arg, NULL, tid, fid, pid);
				break;
			}
		case PROP_POINTER:
			{
				StructRNA *srna= va_arg(args, StructRNA*);
				void *arg= va_arg(args, void*);
				err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, iter.data, &arg, srna, tid, fid, pid);
				break;
			}
		case PROP_COLLECTION:
			{
				StructRNA *srna= va_arg(args, StructRNA*);
				ListBase *arg= va_arg(args, ListBase*);
				err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, iter.data, &arg, srna, tid, fid, pid);
				break;
			}
		default:
			{
				/* handle errors */
				err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, iter.data, NULL, NULL, tid, fid, pid);
				break;
			}
		}

		if (err!=0)
			break;
	}

	if (err==0)
		err= RNA_function_call(C, reports, ptr, func, &parms);

	/* XXX throw error when more parameters than those needed are passed or leave silent? */
	if (err==0 && pret && ofs<flen && format[ofs++]=='R') {
		parm= pret;

		type= RNA_property_type(parm);
		ftype= format[ofs++];
		len= RNA_property_array_length(&funcptr, parm);
		alen= rna_function_format_array_length(format, ofs, flen);

		if (len!=alen) {
			err= -1;
			fprintf(stderr, "%s.%s: for return parameter %s, was expecting an array of %i elements, passed %i elements instead\n", tid, fid, pid, len, alen);
		}
		else {
			switch (type) {
			case PROP_BOOLEAN:
			case PROP_INT:
			case PROP_ENUM:
				{
					int *arg= va_arg(args, int*);
					err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, arg, retdata, NULL, tid, fid, pid);
					break;
				}
			case PROP_FLOAT:
				{
					float *arg= va_arg(args, float*);
					err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, arg, retdata, NULL, tid, fid, pid);
					break;
				}
			case PROP_STRING:
				{
					char **arg= va_arg(args, char**);
					err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, arg, retdata, NULL, tid, fid, pid);
					break;
				}
			case PROP_POINTER:
				{
					StructRNA *srna= va_arg(args, StructRNA*);
					void **arg= va_arg(args, void**);
					err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, arg, retdata, srna, tid, fid, pid);
					break;
				}
			case PROP_COLLECTION:
				{
					StructRNA *srna= va_arg(args, StructRNA*);
					ListBase **arg= va_arg(args, ListBase**);
					err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, arg, retdata, srna, tid, fid, pid);
					break;
				}			
			default:
				{
					/* handle errors */
					err= rna_function_parameter_parse(&funcptr, parm, type, ftype, len, NULL, NULL, NULL, tid, fid, pid);
					break;
				}
			}
		}
	}

	RNA_parameter_list_end(&iter);
	RNA_parameter_list_free(&parms);

	return err;
}

int RNA_function_call_direct_va_lookup(bContext *C, ReportList *reports, PointerRNA *ptr, const char *identifier, const char *format, va_list args)
{
	FunctionRNA *func;

	func= RNA_struct_find_function(ptr, identifier);

	if(func)
		return RNA_function_call_direct_va(C, reports, ptr, func, format, args);

	return 0;
}

int RNA_property_reset(PointerRNA *ptr, PropertyRNA *prop, int index)
{
	int len;

	/* get the length of the array to work with */
	len= RNA_property_array_length(ptr, prop);
	
	/* get and set the default values as appropriate for the various types */
	switch (RNA_property_type(prop)) {
		case PROP_BOOLEAN:
			if (len) {
				if (index == -1) {
					int *tmparray= MEM_callocN(sizeof(int)*len, "reset_defaults - boolean");
					
					RNA_property_boolean_get_default_array(ptr, prop, tmparray);
					RNA_property_boolean_set_array(ptr, prop, tmparray);
					
					MEM_freeN(tmparray);
				}
				else {
					int value= RNA_property_boolean_get_default_index(ptr, prop, index);
					RNA_property_boolean_set_index(ptr, prop, index, value);
				}
			}
			else {
				int value= RNA_property_boolean_get_default(ptr, prop);
				RNA_property_boolean_set(ptr, prop, value);
			}
			return 1;
		case PROP_INT:
			if (len) {
				if (index == -1) {
					int *tmparray= MEM_callocN(sizeof(int)*len, "reset_defaults - int");
					
					RNA_property_int_get_default_array(ptr, prop, tmparray);
					RNA_property_int_set_array(ptr, prop, tmparray);
					
					MEM_freeN(tmparray);
				}
				else {
					int value= RNA_property_int_get_default_index(ptr, prop, index);
					RNA_property_int_set_index(ptr, prop, index, value);
				}
			}
			else {
				int value= RNA_property_int_get_default(ptr, prop);
				RNA_property_int_set(ptr, prop, value);
			}
			return 1;
		case PROP_FLOAT:
			if (len) {
				if (index == -1) {
					float *tmparray= MEM_callocN(sizeof(float)*len, "reset_defaults - float");
					
					RNA_property_float_get_default_array(ptr, prop, tmparray);
					RNA_property_float_set_array(ptr, prop, tmparray);
					
					MEM_freeN(tmparray);
				}
				else {
					float value= RNA_property_float_get_default_index(ptr, prop, index);
					RNA_property_float_set_index(ptr, prop, index, value);
				}
			}
			else {
				float value= RNA_property_float_get_default(ptr, prop);
				RNA_property_float_set(ptr, prop, value);
			}
			return 1;
		case PROP_ENUM:
		{
			int value= RNA_property_enum_get_default(ptr, prop);
			RNA_property_enum_set(ptr, prop, value);
			return 1;
		}
		
		case PROP_STRING:
		{
			char *value= RNA_property_string_get_default_alloc(ptr, prop, NULL, 0);
			RNA_property_string_set(ptr, prop, value);
			MEM_freeN(value);
			return 1;
		}
		
		case PROP_POINTER:
		{
			PointerRNA value= RNA_property_pointer_get_default(ptr, prop);
			RNA_property_pointer_set(ptr, prop, value);
			return 1;
		}
		
		default: 
			// FIXME: are there still any cases that haven't been handled? comment out "default" block to check :)
			return 0;
	}
}
	
int RNA_property_copy(PointerRNA *ptr, PointerRNA *fromptr, PropertyRNA *prop, int index)
{
	int len, fromlen;

	/* get the length of the array to work with */
	len= RNA_property_array_length(ptr, prop);
	fromlen= RNA_property_array_length(ptr, prop);

	if(len != fromlen)
		return 0;
	
	/* get and set the default values as appropriate for the various types */
	switch (RNA_property_type(prop)) {
		case PROP_BOOLEAN:
			if (len) {
				if (index == -1) {
					int *tmparray= MEM_callocN(sizeof(int)*len, "copy - boolean");
					
					RNA_property_boolean_get_array(fromptr, prop, tmparray);
					RNA_property_boolean_set_array(ptr, prop, tmparray);
					
					MEM_freeN(tmparray);
				}
				else {
					int value= RNA_property_boolean_get_index(fromptr, prop, index);
					RNA_property_boolean_set_index(ptr, prop, index, value);
				}
			}
			else {
				int value= RNA_property_boolean_get(fromptr, prop);
				RNA_property_boolean_set(ptr, prop, value);
			}
			return 1;
		case PROP_INT:
			if (len) {
				if (index == -1) {
					int *tmparray= MEM_callocN(sizeof(int)*len, "copy - int");
					
					RNA_property_int_get_array(fromptr, prop, tmparray);
					RNA_property_int_set_array(ptr, prop, tmparray);
					
					MEM_freeN(tmparray);
				}
				else {
					int value= RNA_property_int_get_index(fromptr, prop, index);
					RNA_property_int_set_index(ptr, prop, index, value);
				}
			}
			else {
				int value= RNA_property_int_get(fromptr, prop);
				RNA_property_int_set(ptr, prop, value);
			}
			return 1;
		case PROP_FLOAT:
			if (len) {
				if (index == -1) {
					float *tmparray= MEM_callocN(sizeof(float)*len, "copy - float");
					
					RNA_property_float_get_array(fromptr, prop, tmparray);
					RNA_property_float_set_array(ptr, prop, tmparray);
					
					MEM_freeN(tmparray);
				}
				else {
					float value= RNA_property_float_get_index(fromptr, prop, index);
					RNA_property_float_set_index(ptr, prop, index, value);
				}
			}
			else {
				float value= RNA_property_float_get(fromptr, prop);
				RNA_property_float_set(ptr, prop, value);
			}
			return 1;
		case PROP_ENUM:
		{
			int value= RNA_property_enum_get(fromptr, prop);
			RNA_property_enum_set(ptr, prop, value);
			return 1;
		}
		case PROP_POINTER:
		{
			PointerRNA value= RNA_property_pointer_get(fromptr, prop);
			RNA_property_pointer_set(ptr, prop, value);
			return 1;
		}
		case PROP_STRING:
		{
			char *value= RNA_property_string_get_alloc(fromptr, prop, NULL, 0);
			RNA_property_string_set(ptr, prop, value);
			MEM_freeN(value);
			return 1;
		}
		default:
			return 0;
	}

	return 0;
}

/* use RNA_warning macro which includes __func__ suffix */
void _RNA_warning(const char *format, ...)
{
	va_list args;

	va_start(args, format);
	vprintf(format, args);
	va_end(args);

	/* gcc macro adds '\n', but cant use for other compilers */
#ifndef __GNUC__
	fputc('\n', stdout);
#endif

#ifdef WITH_PYTHON
	{
		extern void PyC_LineSpit(void);
		PyC_LineSpit();
	}
#endif
}