IO stream structure, used for read/write access to OD variable, part of OD_IO_t. More...
#include <CO_ODinterface.h>
Data Fields | |
void * | dataObjectOriginal |
Pointer to original data object, defined by Object Dictionary. More... | |
void * | object |
Pointer to object, passed by OD_extensionIO_init(). More... | |
OD_size_t | dataLength |
Data length in bytes or 0, if length is not specified. | |
OD_size_t | dataOffset |
In case of large data, dataOffset indicates position of already transferred data. | |
IO stream structure, used for read/write access to OD variable, part of OD_IO_t.
void* OD_stream_t::dataObjectOriginal |
Pointer to original data object, defined by Object Dictionary.
Default read/write functions operate on it. If memory for data object is not specified by Object Dictionary, then dataObjectOriginal is NULL.
void* OD_stream_t::object |
Pointer to object, passed by OD_extensionIO_init().
Can be used inside read / write functions from IO extension.