vx_khr_user_data_object.h

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/*
 * Copyright (c) 2018-2018 The Khronos Group Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef _OPENVX_USER_DATA_OBJECT_H_
#define _OPENVX_USER_DATA_OBJECT_H_

#define OPENVX_KHR_USER_DATA_OBJECT  "vx_khr_user_data_object"

#include <VX/vx.h>

#ifdef  __cplusplus
extern "C" {
#endif


typedef struct _vx_user_data_object * vx_user_data_object;


#define VX_TYPE_USER_DATA_OBJECT          0x816 
enum vx_user_data_object_attribute_e {

    VX_USER_DATA_OBJECT_NAME = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_USER_DATA_OBJECT) + 0x0,
    VX_USER_DATA_OBJECT_SIZE = VX_ATTRIBUTE_BASE(VX_ID_KHRONOS, VX_TYPE_USER_DATA_OBJECT) + 0x1,
};


VX_API_ENTRY vx_user_data_object VX_API_CALL vxCreateUserDataObject(vx_context context, const vx_char *type_name, vx_size size, const void *ptr);

VX_API_ENTRY vx_user_data_object VX_API_CALL vxCreateVirtualUserDataObject(vx_graph graph, const vx_char *type_name, vx_size size);

VX_API_ENTRY vx_status VX_API_CALL vxReleaseUserDataObject(vx_user_data_object *user_data_object);

VX_API_ENTRY vx_status VX_API_CALL vxQueryUserDataObject(vx_user_data_object user_data_object, vx_enum attribute, void *ptr, vx_size size);

VX_API_ENTRY vx_status VX_API_CALL vxCopyUserDataObject(vx_user_data_object user_data_object, vx_size offset, vx_size size, void *user_ptr, vx_enum usage, vx_enum user_mem_type);

VX_API_ENTRY vx_status VX_API_CALL vxMapUserDataObject(vx_user_data_object user_data_object, vx_size offset, vx_size size, vx_map_id *map_id, void **ptr, vx_enum usage, vx_enum mem_type, vx_uint32 flags);

VX_API_ENTRY vx_status VX_API_CALL vxUnmapUserDataObject(vx_user_data_object user_data_object, vx_map_id map_id);

#ifdef  __cplusplus
}
#endif

#endif