| DWDataReader 5.0.4 Reading data from Dewesoft data files

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Functions
DWDataReaderLibFuncs.h File Reference
`#include "DWDataReaderLibDef.h"`
`#include "DWDataReaderLibTypes.h"`

Go to the source code of this file.

## Functions
DWLIB_API enum DWStatus | DWGetLastStatus (enum DWStatus *status, char *statusMsg, int *statusMsgSize)
| Retrieves the status and error message from last operation.
DWLIB_API enum DWStatus | DWInit ()
| Initializes the DWDataReader library.
DWLIB_API enum DWStatus | DWDeInit ()
| Deinitializes the DWDataReader library.
DWLIB_API enum DWStatus | DWAddReader ()
| Creates a new reader within the shared reader pool.
DWLIB_API enum DWStatus | DWGetNumReaders (int *num_readers)
| Retrieves the number of readers in the shared reader pool.
DWLIB_API enum DWStatus | DWSetActiveReader (int index)
| Sets the active reader in the shared reader pool.
DWLIB_API enum DWStatus | DWICreateReader (READER_HANDLE *handle)
| Creates a new reader instance handle.
DWLIB_API enum DWStatus | DWIDestroyReader (READER_HANDLE handle)
| Destroys the specified reader instance.
DWLIB_API int | DWGetVersion ()
| Gets the version number of the DWDataReader library.
DWLIB_API enum DWStatus | DWGetVersionEx (int *major, int *minor, int *patch)
| Gets the version number of the DWDataReader library in major, minor, and patch format.
DWLIB_API enum DWStatus | DWOpenDataFile (char *file_name, struct DWFileInfo *file_info)
| Opens the specified file and fills the file_info structure with information about the file contents.
DWLIB_API enum DWStatus | DWIOpenDataFile (READER_HANDLE reader, char *file_name, struct DWFileInfo *file_info)
| Opens the specified file and fills the file_info structure with information about the file contents using a specific reader instance.
DWLIB_API enum DWStatus | DWCloseDataFile ()
| Closes the currently open data file.
DWLIB_API enum DWStatus | DWICloseDataFile (READER_HANDLE reader)
| Closes the currently open data file for a specific reader instance.
DWLIB_API enum DWStatus | DWGetMeasurementInfo (struct DWMeasurementInfo *measurement_info)
| Retrieves detailed information about the current measurement.
DWLIB_API enum DWStatus | DWIGetMeasurementInfo (READER_HANDLE reader, struct DWMeasurementInfo *measurement_info)
| Retrieves detailed information about the current measurement using a specific reader instance.
DWLIB_API int | DWGetChannelListCount ()
| Retrieves the number of available channels.
DWLIB_API enum DWStatus | DWIGetChannelListCount (READER_HANDLE reader, int *count)
| Retrieves the number of available channels using a specific reader instance.
DWLIB_API int | DWGetComplexChannelListCount ()
| Retrieves the number of available complex channels.
DWLIB_API enum DWStatus | DWIGetComplexChannelListCount (READER_HANDLE reader, int *count)
| Retrieves the number of available complex channels using a specific reader instance.
DWLIB_API enum DWStatus | DWGetComplexChannelList (struct DWChannel *channel_list)
| Retrieves the list of available complex channels.
DWLIB_API enum DWStatus | DWIGetComplexChannelList (READER_HANDLE reader, struct DWChannel *channel_list)
| Retrieves the list of available complex channels using a specific reader instance.
DWLIB_API enum DWStatus | DWGetChannelList (struct DWChannel *channel_list)
| Retrieves the list of available channels.
DWLIB_API enum DWStatus | DWIGetChannelList (READER_HANDLE reader, struct DWChannel *channel_list)
| Retrieves the list of available channels using a specific reader instance.
DWLIB_API enum DWStatus | DWGetChannelFactors (int ch_index, double *scale, double *offset)
| Retrieves scaling factors for a specified channel.
DWLIB_API enum DWStatus | DWIGetChannelFactors (READER_HANDLE reader, int ch_index, double *scale, double *offset)
| Retrieves scaling factors for a specified channel using a specific reader instance.
DWLIB_API __int64 | DWGetScaledSamplesCount (int ch_index)
| Retrieves the count of scaled samples available for a specified channel.
DWLIB_API enum DWStatus | DWIGetScaledSamplesCount (READER_HANDLE reader, int ch_index, __int64 *count)
| Retrieves the count of scaled samples available for a specified channel using a specific reader instance.
DWLIB_API __int64 | DWGetComplexScaledSamplesCount (int ch_index)
| Retrieves the count of scaled samples available for a specified complex channel.
DWLIB_API enum DWStatus | DWIGetComplexScaledSamplesCount (READER_HANDLE reader, int ch_index, __int64 *count)
| Retrieves the count of scaled samples available for a specified complex channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetScaledSamples (int ch_index, __int64 position, int count, double *data, double *time_stamp)
| Retrieves a series of scaled samples and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetScaledSamples (READER_HANDLE reader, int ch_index, __int64 position, int count, double *data, double *time_stamp)
| Retrieves a series of scaled samples and their timestamps for a specified channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetComplexScaledSamples (int ch_index, __int64 position, int count, struct DWComplex *data, double *time_stamp)
| Retrieves a series of complex scaled samples and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetComplexScaledSamples (READER_HANDLE reader, int ch_index, __int64 position, int count, struct DWComplex *data, double *time_stamp)
| Retrieves a series of complex scaled samples and their timestamps for a specified channel using a specific reader instance.
DWLIB_API int | DWGetEventListCount ()
| Retrieves the count of events available in the current event list.
DWLIB_API enum DWStatus | DWIGetEventListCount (READER_HANDLE reader, int *count)
| Retrieves the count of events available in the current event list using a specific reader instance.
DWLIB_API enum DWStatus | DWGetEventList (struct DWEvent *event_list)
| Retrieves the list of events from the current event list.
DWLIB_API enum DWStatus | DWIGetEventList (READER_HANDLE reader, struct DWEvent *event_list)
| Retrieves the list of events from the current event list using a specific reader instance.
DWLIB_API enum DWStatus | DWExportHeader (char *file_name)
| Exports the setup information to a specified file.
DWLIB_API enum DWStatus | DWIExportHeader (READER_HANDLE reader, char *file_name)
| Exports the setup information to a specified file using a specific reader instance.
DWLIB_API int | DWGetTextChannelListCount ()
| Retrieves the count of text channels available in the current context.
DWLIB_API enum DWStatus | DWGetTextChannelList (struct DWChannel *channel_list)
| Retrieves a list of text channels available in the current context.
DWLIB_API __int64 | DWGetTextValuesCount (int ch_index)
| Retrieves the count of text values available for a specified text channel.
DWLIB_API enum DWStatus | DWGetTextValues (int ch_index, int position, int count, char *text_values, double *time_stamp)
| Retrieves a series of text values and their timestamps for a specified text channel.
DWLIB_API enum DWStatus | DWGetReducedValuesCount (int ch_index, int *count, double *block_size)
| Retrieves the count of reduced values and the block size for a specified channel.
DWLIB_API enum DWStatus | DWIGetReducedValuesCount (READER_HANDLE reader, int ch_index, int *count, double *block_size)
| Retrieves the count of reduced values and the block size using a specific reader instance.
DWLIB_API enum DWStatus | DWGetReducedValues (int ch_index, int position, int count, struct DWReducedValue *data)
| Retrieves a series of reduced values for a specified channel.
DWLIB_API enum DWStatus | DWIGetReducedValues (READER_HANDLE reader, int ch_index, int position, int count, struct DWReducedValue *data)
| Retrieves a series of reduced values for a specified channel using a specific reader instance.
DWLIB_API int | DWGetHeaderEntryCount ()
| Retrieves the count of entries in the current header.
DWLIB_API enum DWStatus | DWIGetHeaderEntryCount (READER_HANDLE reader, int *count)
| Retrieves the count of entries in the current header using a specific reader instance.
DWLIB_API enum DWStatus | DWGetHeaderEntryList (struct DWChannel *channel_list)
| Retrieves the list of entries in the current header.
DWLIB_API enum DWStatus | DWIGetHeaderEntryList (READER_HANDLE reader, struct DWChannel *entry_list)
| Retrieves the list of entries in the current header using a specific reader instance.
DWLIB_API enum DWStatus | DWGetHeaderEntryText (int ch_index, char *text_value, int text_value_size)
| Retrieves the textual content of a specific header entry by index.
DWLIB_API enum DWStatus | DWIGetHeaderEntryText (READER_HANDLE reader, int ch_index, char *text_value, int text_value_size)
| Retrieves the textual content of a header entry using a specific reader instance.
DWLIB_API int | DWGetMultiFileIndex ()
| Retrieves the index of the currently open multifile.
DWLIB_API enum DWStatus | DWIGetMultiFileIndex (READER_HANDLE reader, int *index)
| Retrieves the index of the currently open multifile using a specific reader instance.
DWLIB_API int | DWGetStoringType ()
| Retrieves the current data storing type.
DWLIB_API enum DWStatus | DWIGetStoringType (READER_HANDLE reader, enum DWStoringType *storingType)
| Retrieves the current data storing type using a specific reader instance.
DWLIB_API int | DWGetArrayInfoCount (int ch_index)
| Retrieves the count of array information entries for a specified channel.
DWLIB_API enum DWStatus | DWIGetArrayInfoCount (READER_HANDLE reader, int ch_index, int *count)
| Retrieves the count of array information entries using a specific reader instance.
DWLIB_API enum DWStatus | DWGetArrayInfoList (int ch_index, struct DWArrayInfo *array_inf_list)
| Retrieves a list of array information entries for a specified channel.
DWLIB_API enum DWStatus | DWIGetArrayInfoList (READER_HANDLE reader, int ch_index, struct DWArrayInfo *array_inf_list)
| Retrieves a list of array information entries using a specific reader instance.
DWLIB_API enum DWStatus | DWGetArrayIndexValue (int ch_index, int array_info_index, int array_value_index, char *value, int value_size)
| Retrieves a specific value from an array's index for a specified channel.
DWLIB_API enum DWStatus | DWIGetArrayIndexValue (READER_HANDLE reader, int ch_index, int array_info_index, int array_value_index, char *value, int value_size)
| Retrieves a specific value from an array's index using a specific reader instance.
DWLIB_API enum DWStatus | DWGetChannelListItem (int array_index, int *index, char *name, char *unit, char *description, int *color, int *array_size, int max_char_size)
| Retrieves information about a specific channel from the channel list.
DWLIB_API enum DWStatus | DWIGetChannelListItem (READER_HANDLE reader, int array_index, int *index, char *name, char *unit, char *description, int *color, int *array_size, int max_char_size)
| Retrieves information about a specific channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetComplexChannelListItem (int array_index, int *index, char *name, char *unit, char *description, int *color, int *array_size, int max_char_size)
| Retrieves information about a specific complex channel from the channel list.
DWLIB_API enum DWStatus | DWIGetComplexChannelListItem (READER_HANDLE reader, int array_index, int *index, char *name, char *unit, char *description, int *color, int *array_size, int max_char_size)
| Retrieves information about a specific complex channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetHeaderEntryListItem (int array_index, int *index, char *name, char *unit, char *description, int *color, int *array_size, int max_char_size)
| Retrieves information about a specific header entry from the header list.
DWLIB_API enum DWStatus | DWIGetHeaderEntryListItem (READER_HANDLE reader, int array_index, int *index, char *name, char *unit, char *description, int *color, int *array_size, int max_char_size)
| Retrieves information about a specific header entry using a specific reader instance.
DWLIB_API enum DWStatus | DWGetEventListItem (int event_Index, int *event_type, double *time_stamp, char *event_text, int max_char_size)
| Retrieves information about a specific event from the event list.
DWLIB_API enum DWStatus | DWIGetEventListItem (READER_HANDLE reader, int event_Index, int *event_type, double *time_stamp, char *event_text, int max_char_size)
| Retrieves information about a specific event using a specific reader instance.
DWLIB_API enum DWStatus | DWGetReducedAveValues (int ch_index, int position, int count, double *data, double *time_stamp)
| Retrieves a series of average reduced values and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetReducedAveValues (READER_HANDLE reader, int ch_index, int position, int count, double *data, double *time_stamp)
| Retrieves average reduced values and timestamps using a specific reader instance.
DWLIB_API enum DWStatus | DWGetReducedMinValues (int ch_index, int position, int count, double *data, double *time_stamp)
| Retrieves a series of minimum reduced values and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetReducedMinValues (READER_HANDLE reader, int ch_index, int position, int count, double *data, double *time_stamp)
| Retrieves minimum reduced values and timestamps using a specific reader instance.
DWLIB_API enum DWStatus | DWGetReducedMaxValues (int ch_index, int position, int count, double *data, double *time_stamp)
| Retrieves a series of maximum reduced values and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetReducedMaxValues (READER_HANDLE reader, int ch_index, int position, int count, double *data, double *time_stamp)
DWLIB_API enum DWStatus | DWGetReducedRMSValues (int ch_index, int position, int count, double *data, double *time_stamp)
| Retrieves a series of RMS reduced values and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetReducedRMSValues (READER_HANDLE reader, int ch_index, int position, int count, double *data, double *time_stamp)
| Retrieves RMS reduced values and timestamps using a specific reader instance.
DWLIB_API int | DWGetBinChannelListCount ()
| Retrieves the number of available binary channels.
DWLIB_API enum DWStatus | DWIGetBinChannelListCount (READER_HANDLE reader, int *count)
| Retrieves the number of available binary channels using a specific reader instance.
DWLIB_API __int64 | DWGetBinarySamplesCount (int ch_index)
| Retrieves the count of samples available for a specified binary channel.
DWLIB_API enum DWStatus | DWIGetBinarySamplesCount (READER_HANDLE reader, int ch_index, __int64 *count)
| Retrieves the count of samples available for a specified binary channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetBinarySamples (int ch_index, __int64 sampleIndex, char *data, double *time_stamp, int *datalen)
| Retrieves a single binary sample and its timestamp for a specified channel.
DWLIB_API enum DWStatus | DWIGetBinarySamples (READER_HANDLE reader, int ch_index, __int64 sampleIndex, char *data, double *time_stamp, int *datalen)
| Retrieves a single binary sample and its timestamp using a specific reader instance.
DWLIB_API enum DWStatus | DWGetBinarySamplesEx (int ch_index, __int64 position, int count, char *data, double *time_stamp, int *datalen)
| Retrieves multiple binary samples and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetBinarySamplesEx (READER_HANDLE reader, int ch_index, __int64 position, int count, char *data, double *time_stamp, int *datalen)
| Retrieves multiple binary samples and their timestamps using a specific reader instance.
DWLIB_API enum DWStatus | DWGetBinRecSamples (int ch_index, __int64 sampleIndex, int count, char *data, double *time_stamp)
| Retrieves binary record samples and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetBinRecSamples (READER_HANDLE reader, int ch_index, __int64 sampleIndex, int count, struct DWBinarySample *data, double *time_stamp)
| Retrieves binary record samples and their timestamps using a specific reader instance.
DWLIB_API enum DWStatus | DWGetBinData (int ch_index, char *sample, char *data, __int64 *absPos, int binBufSize)
| Retrieves binary data for a specified channel and sample.
DWLIB_API enum DWStatus | DWIGetBinData (READER_HANDLE reader, int ch_index, struct DWBinarySample *sample, char *data, __int64 *absPos, int binBufSize)
| Retrieves binary data for a specified channel and sample using a specific reader instance.
DWLIB_API __int64 | DWGetRawSamplesCount (int ch_index)
| Retrieves the count of raw samples available for a specified channel.
DWLIB_API enum DWStatus | DWIGetRawSamplesCount (READER_HANDLE reader, int ch_index, __int64 *count)
| Retrieves the count of raw samples using a specific reader instance.
DWLIB_API enum DWStatus | DWGetRawSamples (int ch_index, __int64 position, int count, void *data, double *time_stamp)
| Retrieves a series of raw samples and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetRawSamples (READER_HANDLE reader, int ch_index, __int64 position, int count, void *data, double *time_stamp)
| Retrieves a series of raw samples and timestamps using a specific reader instance.
DWLIB_API __int64 | DWGetComplexRawSamplesCount (int ch_index)
| Retrieves the count of complex raw samples available for a specified channel.
DWLIB_API enum DWStatus | DWIGetComplexRawSamplesCount (READER_HANDLE reader, int ch_index, __int64 *count)
| Retrieves the count of complex raw samples using a specific reader instance.
DWLIB_API enum DWStatus | DWGetComplexRawSamples (int ch_index, __int64 position, int count, struct DWComplex *data, double *time_stamp)
| Retrieves a series of complex raw samples and their timestamps for a specified channel.
DWLIB_API enum DWStatus | DWIGetComplexRawSamples (READER_HANDLE reader, int ch_index, __int64 position, int count, struct DWComplex *data, double *time_stamp)
| Retrieves complex raw samples and timestamps using a specific reader instance.
DWLIB_API enum DWStatus | DWGetStream (char *stream_name, char *buffer, int *max_len)
| Retrieves a stream by name.
DWLIB_API enum DWStatus | DWIGetStream (READER_HANDLE reader, char *stream_name, char *buffer, int *max_len)
| Retrieves a stream by name using a specific reader instance.
DWLIB_API enum DWStatus | DWGetReducedValuesBlock (int *ch_ids, int ch_count, int position, int count, int ib_level, struct DWReducedValue *data)
| Retrieves a block of reduced values for multiple channels.
DWLIB_API enum DWStatus | DWIGetReducedValuesBlock (READER_HANDLE reader, int *ch_ids, int ch_count, int position, int count, int ib_level, struct DWReducedValue *data)
| Retrieves a block of reduced values for multiple channels using a specific reader instance.
DWLIB_API enum DWStatus | DWGetArrayIndexValueF (int ch_index, int array_info_index, int array_value_index, double *value)
| Retrieves a numeric value from an array's index for a specified channel.
DWLIB_API enum DWStatus | DWIGetArrayIndexValueF (READER_HANDLE reader, int ch_index, int array_info_index, int array_value_index, double *value)
| Retrieves a numeric value from an array's index using a specific reader instance.
DWLIB_API int | DWGetEventTypeF (int event_number)
| Retrieves the type of a specific event by event number.
DWLIB_API enum DWStatus | DWIGetEventTypeF (READER_HANDLE reader, int event_number, enum DWEventType *event_type)
| Retrieves the type of a specific event using a specific reader instance.
DWLIB_API enum DWStatus | DWGetRecudedYDataF (int Channel_Number, double *Y_Axis, int position, int count)
| Retrieves Y-axis reduced data for a specified channel.
DWLIB_API enum DWStatus | DWIGetRecudedYDataF (READER_HANDLE reader, int Channel_Number, double *Y_Axis, int position, int count)
| Retrieves Y-axis reduced data using a specific reader instance.
DWLIB_API enum DWStatus | DWGetRecudedDataAllF (int Channel_Number, double *Y_MIN_Axis, double *Y_AVE_Axis, double *Y_MAX_Axis, double *Y_RMS_Axis, int position, int count)
| Retrieves all reduced data types (MIN, AVE, MAX, RMS) for a specified channel.
DWLIB_API enum DWStatus | DWIGetRecudedDataAllF (READER_HANDLE reader, int Channel_Number, double *Y_MIN_Axis, double *Y_AVE_Axis, double *Y_MAX_Axis, double *Y_RMS_Axis, int position, int count)
| Retrieves all reduced data types using a specific reader instance.
DWLIB_API enum DWStatus | DWGetBinChannelList (struct DWChannel *channel_list)
| Retrieves a list of available binary channels.
DWLIB_API enum DWStatus | DWIGetBinChannelList (READER_HANDLE reader, struct DWChannel *channel_list)
| Retrieves a list of available binary channels using a specific reader instance.
DWLIB_API enum DWStatus | DWGetChannelProps (int ch_index, enum DWChannelProps ch_prop, void *buffer, int *max_len)
| Retrieves a specific property of a channel.
DWLIB_API enum DWStatus | DWIGetChannelProps (READER_HANDLE reader, int ch_index, enum DWChannelProps ch_prop, void *buffer, int *max_len)
| Retrieves a specific property of a channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetHeaderEntryTextF (int entry_number, char *text_value, int text_value_size)
| Retrieves the text value of a header entry by its entry number.
DWLIB_API enum DWStatus | DWIGetHeaderEntryTextF (READER_HANDLE reader, int entry_number, char *text_value, int text_value_size)
| Retrieves the text value of a header entry using a specific reader instance.
DWLIB_API enum DWStatus | DWGetHeaderEntryNameF (int entry_number, char *name, int name_size)
| Retrieves the name of a header entry by its entry number.
DWLIB_API enum DWStatus | DWIGetHeaderEntryNameF (READER_HANDLE reader, int entry_number, char *name, int name_size)
| Retrieves the name of a header entry using a specific reader instance.
DWLIB_API enum DWStatus | DWGetHeaderEntryIDF (int entry_number, char *ID, int name_size)
| Retrieves the identifier (ID) of a header entry by its entry number.
DWLIB_API enum DWStatus | DWIGetHeaderEntryIDF (READER_HANDLE reader, int entry_number, char *ID, int name_size)
| Retrieves the identifier (ID) of a header entry using a specific reader instance.
DWLIB_API double | DWGetEventTimeF (int event_number)
| Retrieves the timestamp of a specific event by event number.
DWLIB_API enum DWStatus | DWIGetEventTimeF (READER_HANDLE reader, int event_number, double *time_stamp)
| Retrieves the timestamp of a specific event using a specific reader instance.
DWLIB_API enum DWStatus | DWGetEventTextF (int event_number, char *text, int text_size)
| Retrieves the text description of a specific event by event number.
DWLIB_API enum DWStatus | DWIGetEventTextF (READER_HANDLE reader, int event_number, char *text, int text_size)
| Retrieves the text description of an event using a specific reader instance.
DWLIB_API int | DWGetReducedDataChannelCountF ()
| Retrieves the number of channels available for reduced data.
DWLIB_API enum DWStatus | DWIGetReducedDataChannelCountF (READER_HANDLE reader, int *count)
| Retrieves the number of channels available for reduced data using a specific reader instance.
DWLIB_API enum DWStatus | DWGetReducedDataChannelNameF (int Channel_Number, char *name, int name_size)
| Retrieves the name of a reduced data channel by its number.
DWLIB_API enum DWStatus | DWIGetReducedDataChannelNameF (READER_HANDLE reader, int Channel_Number, char *name, int name_size)
| Retrieves the name of a reduced data channel using a specific reader instance.
DWLIB_API int | DWGetReducedDataChannelIndexF (char *name)
| Retrieves the index of a reduced data channel by its name.
DWLIB_API enum DWStatus | DWIGetReducedDataChannelIndexF (READER_HANDLE reader, char *name, int *index)
| Retrieves the index of a reduced data channel by its name using a specific reader instance.
DWLIB_API enum DWStatus | DWGetRecudedDataChannelInfoF (int Channel_Number, char *X_Axis_Units, int X_Axis_Units_size, char *Y_Axis_Units, int Y_Axis_Units_size, double *Chn_Offset, int *Channel_Length, double *ch_rate)
| Retrieves detailed information about a reduced data channel.
DWLIB_API enum DWStatus | DWIGetRecudedDataChannelInfoF (READER_HANDLE reader, int Channel_Number, char *X_Axis_Units, int X_Axis_Units_size, char *Y_Axis_Units, int Y_Axis_Units_size, double *Chn_Offset, int *Channel_Length, double *ch_rate)
| Retrieves detailed information about a reduced data channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetRecudedDataF (int Channel_Number, double *X_Axis, double *Y_Axis, int position, int count)
| Retrieves X and Y axis data for a reduced data channel.
DWLIB_API enum DWStatus | DWIGetRecudedDataF (READER_HANDLE reader, int Channel_Number, double *X_Axis, double *Y_Axis, int position, int count)
| Retrieves X and Y axis data for a reduced data channel using a specific reader instance.
DWLIB_API int | DWGetTriggerDataTriggerCountF ()
| Retrieves the number of triggers in the trigger data.
DWLIB_API enum DWStatus | DWIGetTriggerDataTriggerCountF (READER_HANDLE reader, int *count)
| Retrieves the number of triggers using a specific reader instance.
DWLIB_API double | DWGetTriggerDataTriggerTimeF (int Trigger_Number)
| Retrieves the timestamp of a specific trigger by its number.
DWLIB_API enum DWStatus | DWIGetTriggerDataTriggerTimeF (READER_HANDLE reader, int Trigger_Number, double *time_stamp)
| Retrieves the timestamp of a specific trigger using a specific reader instance.
DWLIB_API enum DWStatus | DWGetTriggerDataChannelNameF (int Channel_Number, char *name, int name_size)
| Retrieves the name of a trigger data channel by its number.
DWLIB_API enum DWStatus | DWIGetTriggerDataChannelNameF (READER_HANDLE reader, int Channel_Number, char *name, int name_size)
| Retrieves the name of a trigger data channel using a specific reader instance.
DWLIB_API int | DWGetTriggerDataChannelIndexF (char *name)
| Retrieves the index of a trigger data channel by its name.
DWLIB_API enum DWStatus | DWIGetTriggerDataChannelIndexF (READER_HANDLE reader, char *name, int *index)
| Retrieves the index of a trigger data channel by its name using a specific reader instance.
DWLIB_API enum DWStatus | DWGetTriggerDataChannelInfoF (int Trigger_Number, int Channel_Number, char *X_Axis_Units, int X_Axis_Units_size, char *Y_Axis_Units, int Y_Axis_Units_size, double *Chn_Offset, double *Channel_Length, double *ch_rate, int *ch_type)
| Retrieves detailed information about a trigger data channel.
DWLIB_API enum DWStatus | DWIGetTriggerDataChannelInfoF (READER_HANDLE reader, int Trigger_Number, int Channel_Number, char *X_Axis_Units, int X_Axis_Units_size, char *Y_Axis_Units, int Y_Axis_Units_size, double *Chn_Offset, double *Channel_Length, double *ch_rate, int *ch_type)
| Retrieves detailed information about a trigger data channel using a specific reader instance.
DWLIB_API enum DWStatus | DWGetTriggerDataF (int Trigger_Number, int Channel_Number, double *Y_Axis, double *X_Axis, double position, int count)
| Retrieves trigger data for a specific trigger and channel.
DWLIB_API enum DWStatus | DWIGetTriggerDataF (READER_HANDLE reader, int Trigger_Number, int Channel_Number, double *Y_Axis, double *X_Axis, double position, int count)
| Retrieves trigger data using a specific reader instance.

## Detailed Description

Functions exposed from DWDataReader library.

## Function Documentation

## ◆ DWAddReader()

DWLIB_API enum DWStatus DWAddReader | ( |  | ) |

Creates a new reader within the shared reader pool.

This function creates a new reader instance in the application's shared reader pool and sets it as the active reader. The DWInit function must be called before using this function.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWICreateReader instead to create independent reader instances.

## ◆ DWCloseDataFile()

DWLIB_API enum DWStatus DWCloseDataFile | ( |  | ) |

Closes the currently open data file.

This function is used to close a data file that has been previously opened. It ensures that all resources associated with the file are properly released before opening a new file.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWICloseDataFile instead.

## ◆ DWDeInit()

DWLIB_API enum DWStatus DWDeInit | ( |  | ) |

Deinitializes the DWDataReader library.

This function should be called when the application is finished using the DWDataReader library to properly release all resources and perform cleanup.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIDestroyReader instead to destroy specific reader instances.

## ◆ DWExportHeader()

DWLIB_API enum DWStatus DWExportHeader | ( | char * | file_name | ) |

Exports the setup information to a specified file.

This function exports the setup XML structure of the currently opened datafile to a new file specified by the `file_name` parameter.

Parameters

  [in] | file_name | A pointer to a null-terminated string specifying the path and name of the file to which the header information will be exported.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIExportHeader instead.

## ◆ DWGetArrayIndexValue()

DWLIB_API enum DWStatus DWGetArrayIndexValue | ( | int | ch_index,
|  | int | array_info_index,
|  | int | array_value_index,
|  | char * | value,
|  | int | value_size )

Retrieves a specific value from an array's index for a specified channel.

This function retrieves the value at a specified index from an array associated with a channel. The array is identified by `array_info_index`, and the exact value is located using `array_value_index`. The retrieved value is copied into the provided `value` buffer, ensuring it does not exceed the allocated size.

Parameters

  [in] | ch_index | The index of the channel associated with the array.
  [in] | array_info_index | The index of the array information entry from which to retrieve the value.
  [in] | array_value_index | The index within the array to retrieve the value.
  [out] | value | A pointer to a char buffer where the retrieved value will be stored. This buffer must be pre-allocated.
  [in] | value_size | The size of the `value` buffer, indicating the maximum number of characters (including null-terminator) that can be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetArrayIndexValue instead.

## ◆ DWGetArrayIndexValueF()

DWLIB_API enum DWStatus DWGetArrayIndexValueF | ( | int | ch_index,
|  | int | array_info_index,
|  | int | array_value_index,
|  | double * | value )

Retrieves a numeric value from an array's index for a specified channel.

This function retrieves a double-precision floating-point value at a specified index from an array associated with a channel. The array is identified by `array_info_index`, and the exact value is located using `array_value_index`.

Parameters

  [in] | ch_index | The index of the channel associated with the array.
  [in] | array_info_index | The index of the array information entry from which to retrieve the value.
  [in] | array_value_index | The index within the array to retrieve the value.
  [out] | value | A pointer to a double where the retrieved value will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetArrayIndexValueF instead.

## ◆ DWGetArrayInfoCount()

DWLIB_API int DWGetArrayInfoCount | ( | int | ch_index | ) |

Retrieves the count of array information entries for a specified channel.

This function returns the number of array information entries available for the channel identified by `ch_index`.

Parameters

  [in] | ch_index | The index of the channel for which to retrieve the array information count.

Returns
  The number of array information entries for the specified channel.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetArrayInfoCount instead.

## ◆ DWGetArrayInfoList()

DWLIB_API enum DWStatus DWGetArrayInfoList | ( | int | ch_index,
|  | struct DWArrayInfo * | array_inf_list )

Retrieves a list of array information entries for a specified channel.

This function populates an array of `DWArrayInfo` structures with metadata about each array dimension or axis of the channel identified by `ch_index`.

Parameters

  [in] | ch_index | The index of the channel for which to retrieve the array information list.
  [out] | array_inf_list | A pointer to an array of `DWArrayInfo` structures that will be filled with the array information. The array must be pre-allocated and should have enough capacity to store all the entries retrieved, based on `DWGetArrayInfoCount()`.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetArrayInfoList instead.

## ◆ DWGetBinarySamples()

DWLIB_API enum DWStatus DWGetBinarySamples | ( | int | ch_index,
|  | __int64 | sampleIndex,
|  | char * | data,
|  | double * | time_stamp,
|  | int * | datalen )

Retrieves a single binary sample and its timestamp for a specified channel.

This function fetches a binary sample at the specified sampleIndex for the channel identified by `ch_index`. The binary data is stored in the provided `data` buffer, and the timestamp is stored in the `time_stamp` parameter.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve the binary sample.
  [in] | sampleIndex | The index of the sample to retrieve.
  [out] | data | A pointer to a buffer where the binary data will be stored. This buffer must be pre-allocated.
  [out] | time_stamp | A pointer to a double where the timestamp of the sample will be stored.
  [out] | datalen | A pointer to an integer where the length of the retrieved binary data will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetBinarySamples instead.

## ◆ DWGetBinarySamplesCount()

DWLIB_API __int64 DWGetBinarySamplesCount | ( | int | ch_index | ) |

Retrieves the count of samples available for a specified binary channel.

This function returns the total number of binary samples currently available for the given channel index. Binary samples contain structured binary data that may represent complex information or formatting.

Parameters

  [in] | ch_index | The index of the binary channel for which to retrieve the sample count.

Returns
  The number of binary samples available for the specified channel.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetBinarySamplesCount instead.

## ◆ DWGetBinarySamplesEx()

DWLIB_API enum DWStatus DWGetBinarySamplesEx | ( | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | char * | data,
|  | double * | time_stamp,
|  | int * | datalen )

Retrieves multiple binary samples and their timestamps for a specified channel.

This function fetches a specified number of binary samples starting from a given position for the channel identified by `ch_index`. The binary data is stored in the provided `data` buffer, and the timestamps are stored in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve binary samples.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of binary samples to retrieve.
  [out] | data | A pointer to a buffer where the binary data will be stored. This buffer must be pre-allocated.
  [out] | time_stamp | A pointer to an array where the timestamps will be stored. This array must be pre-allocated to hold at least `count` timestamps.
  [out] | datalen | A pointer to an integer where the total length of all retrieved binary data will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetBinarySamplesEx instead.

## ◆ DWGetBinChannelList()

DWLIB_API enum DWStatus DWGetBinChannelList | ( | struct DWChannel * | channel_list | ) |

Retrieves a list of available binary channels.

This function populates an array of DWChannel structures with information about the available binary channels. Binary channels typically handle structured binary data or binary formats like video, images, or specialized data streams.

Parameters

  [out] | channel_list | A pointer to an array of DWChannel structures to be filled with binary channel information. The array must be pre-allocated with sufficient size to hold the data.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetBinChannelList instead.

## ◆ DWGetBinChannelListCount()

DWLIB_API int DWGetBinChannelListCount | ( |  | ) |

Retrieves the number of available binary channels.

This function returns the total number of binary channels currently available in the system. Binary channels typically handle raw binary data or structured binary formats.

Returns
  The number of binary channels available.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetBinChannelListCount instead.

## ◆ DWGetBinData()

DWLIB_API enum DWStatus DWGetBinData | ( | int | ch_index,
|  | char * | sample,
|  | char * | data,
|  | __int64 * | absPos,
|  | int | binBufSize )

Retrieves binary data for a specified channel and sample.

This function retrieves the binary data associated with a specific sample in the channel identified by `ch_index`. The data is stored in the provided `data` buffer, and the absolute position is updated in the `absPos` parameter.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve binary data.
  [in] | sample | A pointer to a sample descriptor that identifies the target sample.
  [out] | data | A pointer to a buffer where the binary data will be stored. This buffer must be pre-allocated.
  [in,out] | absPos | A pointer to an __int64 that will be updated with the absolute position of the data.
  [in] | binBufSize | The size of the `data` buffer in bytes.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetBinData instead.

## ◆ DWGetBinRecSamples()

DWLIB_API enum DWStatus DWGetBinRecSamples | ( | int | ch_index,
|  | __int64 | sampleIndex,
|  | int | count,
|  | char * | data,
|  | double * | time_stamp )

Retrieves binary record samples and their timestamps for a specified channel.

This function fetches a specified number of binary record samples starting from the given sampleIndex for the channel identified by `ch_index`. The records are stored in the provided `data` buffer, and the timestamps are stored in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve the binary record samples.
  [in] | sampleIndex | The starting sample index to begin retrieval.
  [in] | count | The number of record samples to retrieve.
  [out] | data | A pointer to a buffer where the binary record data will be stored. This buffer must be pre-allocated.
  [out] | time_stamp | A pointer to an array where the timestamps will be stored. This array must be pre-allocated to hold at least `count` timestamps.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetBinRecSamples instead.

## ◆ DWGetChannelFactors()

DWLIB_API enum DWStatus DWGetChannelFactors | ( | int | ch_index,
|  | double * | scale,
|  | double * | offset )

Retrieves scaling factors for a specified channel.

This function retrieves the scale and offset values associated with a channel identified by `ch_index`. These values are used for converting raw data to scaled units through the formula: scaled_value = (raw_value * scale) + offset

Parameters

  [in] | ch_index | The index of the channel for which to retrieve scaling factors.
  [out] | scale | A pointer to a double where the scale factor will be stored. This must be pre-allocated before calling this function.
  [out] | offset | A pointer to a double where the offset value will be stored. This must be pre-allocated before calling this function.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetChannelFactors instead.

## ◆ DWGetChannelList()

DWLIB_API enum DWStatus DWGetChannelList | ( | struct DWChannel * | channel_list | ) |

Retrieves the list of available channels.

This function populates an array of DWChannel structures with information about the available channels.

Parameters

  [out] | channel_list | A pointer to an array of DWChannel structures to be filled with channel information. The array must be pre-allocated with sufficient size to hold the data.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Remarks
  Size of `channel_list` can be determined by calling the DWGetChannelListCount() function.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetChannelList instead.

## ◆ DWGetChannelListCount()

DWLIB_API int DWGetChannelListCount | ( |  | ) |

Retrieves the number of available channels.

Returns
  The number of channels available.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetChannelListCount instead.

## ◆ DWGetChannelListItem()

DWLIB_API enum DWStatus DWGetChannelListItem | ( | int | array_index,
|  | int * | index,
|  | char * | name,
|  | char * | unit,
|  | char * | description,
|  | int * | color,
|  | int * | array_size,
|  | int | max_char_size )

Retrieves information about a specific channel from the channel list.

This function provides detailed information about a channel identified by `array_index`. The channel's properties such as index, name, unit, description, color, and array size are populated into the provided parameters.

Parameters

  [in] | array_index | The index of the channel in the channel list to retrieve information for.
  [out] | index | A pointer to an integer where the channel's unique identifier will be stored.
  [out] | name | A pointer to a char buffer where the channel's name will be stored. This buffer must be pre-allocated and have enough space to store the name, including null-terminator.
  [out] | unit | A pointer to a char buffer where the channel's unit will be stored. This buffer must be pre-allocated and have enough space to store the unit, including null-terminator.
  [out] | description | A pointer to a char buffer where the channel's description will be stored. This buffer must be pre-allocated and have enough space to store the description, including null-terminator.
  [out] | color | A pointer to an integer where the channel's color will be stored.
  [out] | array_size | A pointer to an integer where the channel's array size will be stored.
  [in] | max_char_size | The maximum size of the char buffers for `name`, `unit`, and `description`, including the null-terminator.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetChannelListItem instead.

## ◆ DWGetChannelProps()

DWLIB_API enum DWStatus DWGetChannelProps | ( | int | ch_index,
|  | enum DWChannelProps | ch_prop,
|  | void * | buffer,
|  | int * | max_len )

Retrieves a specific property of a channel.

This function fetches a specific property identified by `ch_prop` for the channel identified by `ch_index`. The property value is stored in the provided buffer.

Parameters

  [in] | ch_index | The index of the channel for which to retrieve the property.
  [in] | ch_prop | The channel property to retrieve, specified as a DWChannelProps enum value.
  [out] | buffer | A pointer to a buffer where the property value will be stored. This buffer must be pre-allocated and of appropriate type for the property.
  [in,out] | max_len | A pointer to an integer that, on input, indicates the maximum size of the buffer. On output, it contains the actual size of the retrieved property data.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetChannelProps instead.

## ◆ DWGetComplexChannelList()

DWLIB_API enum DWStatus DWGetComplexChannelList | ( | struct DWChannel * | channel_list | ) |

Retrieves the list of available complex channels.

This function populates an array of DWChannel structures with information about the available complex channels. Each DWChannel structure contains details such as the channel's index, name, unit, description, and other properties.

Parameters

  [out] | channel_list | A pointer to an array of DWChannel structures to be filled with channel information. The array must be pre-allocated with sufficient size to hold the data.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Remarks
  Size of `channel_list` can be determined by calling the DWGetComplexChannelListCount function.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetComplexChannelList instead.

## ◆ DWGetComplexChannelListCount()

DWLIB_API int DWGetComplexChannelListCount | ( |  | ) |

Retrieves the number of available complex channels.

Returns
  The number of complex channels available.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetComplexChannelListCount instead.

## ◆ DWGetComplexChannelListItem()

DWLIB_API enum DWStatus DWGetComplexChannelListItem | ( | int | array_index,
|  | int * | index,
|  | char * | name,
|  | char * | unit,
|  | char * | description,
|  | int * | color,
|  | int * | array_size,
|  | int | max_char_size )

Retrieves information about a specific complex channel from the channel list.

This function provides detailed information about a complex channel identified by `array_index`. Complex channels typically involve data with both real and imaginary components, and this function retrieves properties such as index, name, unit, description, color, and array size.

Parameters

  [in] | array_index | The index of the complex channel in the channel list to retrieve information for.
  [out] | index | A pointer to an integer where the channel's unique identifier will be stored.
  [out] | name | A pointer to a char buffer where the channel's name will be stored. This buffer must be pre-allocated and be large enough to include the null-terminator.
  [out] | unit | A pointer to a char buffer where the channel's unit will be stored. This buffer must be pre-allocated and include space for the null-terminator.
  [out] | description | A pointer to a char buffer where the channel's description will be stored. This buffer must be pre-allocated and have space for the null-terminator.
  [out] | color | A pointer to an integer where the channel's display color will be stored.
  [out] | array_size | A pointer to an integer where the channel's array size will be stored.
  [in] | max_char_size | The maximum allowable size for char buffers `name`, `unit`, and `description`, including the null-terminator.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetComplexChannelListItem instead.

## ◆ DWGetComplexRawSamples()

DWLIB_API enum DWStatus DWGetComplexRawSamples | ( | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | struct DWComplex * | data,
|  | double * | time_stamp )

Retrieves a series of complex raw samples and their timestamps for a specified channel.

This function fetches a specified number of complex raw samples starting from a given position for the channel identified by `ch_index`. The retrieved samples, each with real and imaginary components, are stored in the provided `data` array along with their corresponding timestamps.

Parameters

  [in] | ch_index | The index of the complex channel from which to retrieve raw samples.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of complex samples to retrieve.
  [out] | data | A pointer to an array of `DWComplex` structures where the retrieved sample values will be stored. This array must be pre-allocated to hold at least `count` samples.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetComplexRawSamples instead.

## ◆ DWGetComplexRawSamplesCount()

DWLIB_API __int64 DWGetComplexRawSamplesCount | ( | int | ch_index | ) |

Retrieves the count of complex raw samples available for a specified channel.

This function returns the total number of complex raw samples currently available for the given channel index. Complex raw samples contain unprocessed data with both real and imaginary components.

Parameters

  [in] | ch_index | The index of the channel for which to retrieve the complex raw sample count.

Returns
  The number of complex raw samples available for the specified channel.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetComplexRawSamplesCount instead.

## ◆ DWGetComplexScaledSamples()

DWLIB_API enum DWStatus DWGetComplexScaledSamples | ( | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | struct DWComplex * | data,
|  | double * | time_stamp )

Retrieves a series of complex scaled samples and their timestamps for a specified channel.

This function fetches a specified number of complex scaled samples starting from a given position for the channel identified by `ch_index`. The retrieved samples, each with real and imaginary components, are stored in the provided `data` array along with their corresponding timestamps in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the complex channel from which to retrieve scaled samples.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of complex samples to retrieve.
  [out] | data | A pointer to an array of `DWComplex` structures where the retrieved sample values will be stored. This array must be pre-allocated to hold at least `count` samples.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps for each sample will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetComplexScaledSamples instead.

## ◆ DWGetComplexScaledSamplesCount()

DWLIB_API __int64 DWGetComplexScaledSamplesCount | ( | int | ch_index | ) |

Retrieves the count of scaled samples available for a specified complex channel.

This function returns the total number of scaled samples available for a complex data channel, identified by its channel index. Complex scaled samples include both real and imaginary components that have been processed and scaled from their raw form into meaningful units.

Parameters

  [in] | ch_index | The index of the complex channel for which to retrieve the scaled sample count.

Returns
  The number of scaled complex samples available for the specified channel.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetComplexScaledSamplesCount instead.

## ◆ DWGetEventList()

DWLIB_API enum DWStatus DWGetEventList | ( | struct DWEvent * | event_list | ) |

Retrieves the list of events from the current event list.

This function fills an array of `DWEvent` structures with information about each event recorded in the system. Events typically contain details such as event type, timestamp, and descriptive text.

Parameters

  [out] | event_list | A pointer to an array of `DWEvent` structures that will be filled with the event data. The array must be pre-allocated and sized based on the number of events (retrievable via `DWGetEventListCount`).

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetEventList instead.

## ◆ DWGetEventListCount()

DWLIB_API int DWGetEventListCount | ( |  | ) |

Retrieves the count of events available in the current event list.

This function returns the total number of events currently recorded in the system's event list. This count can be used to determine the number of events that can be accessed or processed in subsequent operations.

Returns
  The number of events available in the event list.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetEventListCount instead.

## ◆ DWGetEventListItem()

DWLIB_API enum DWStatus DWGetEventListItem | ( | int | event_Index,
|  | int * | event_type,
|  | double * | time_stamp,
|  | char * | event_text,
|  | int | max_char_size )

Retrieves information about a specific event from the event list.

This function extracts detailed information about an event identified by `event_Index`. The function provides details such as event type, timestamp, and associated text description.

Parameters

  [in] | event_Index | The index of the event in the event list to retrieve details for.
  [out] | event_type | A pointer to an integer where the type of the event will be stored. Event types typically correspond to predefined constants (e.g., start, stop).
  [out] | time_stamp | A pointer to a double where the timestamp of the event will be stored, representing the time relative to the start of data recording.
  [out] | event_text | A pointer to a char buffer where the event's text description will be stored. This buffer must be pre-allocated and should be large enough to store the text, including the null-terminator.
  [in] | max_char_size | The maximum size of the `event_text` buffer, including the null-terminator, to prevent buffer overflow.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetEventListItem instead.

## ◆ DWGetEventTextF()

DWLIB_API enum DWStatus DWGetEventTextF | ( | int | event_number,
|  | char * | text,
|  | int | text_size )

Retrieves the text description of a specific event by event number.

This function fetches the descriptive text associated with an event identified by `event_number`. The text is copied into the provided buffer, ensuring it does not exceed the allocated size.

Parameters

  [in] | event_number | The number of the event for which to retrieve the text description.
  [out] | text | A pointer to a char buffer where the event text will be stored. This buffer must be pre-allocated.
  [in] | text_size | The size of the `text` buffer, indicating the maximum number of characters (including null-terminator) that can be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetEventTextF instead.

## ◆ DWGetEventTimeF()

DWLIB_API double DWGetEventTimeF | ( | int | event_number | ) |

Retrieves the timestamp of a specific event by event number.

This function returns the timestamp associated with a particular event identified by `event_number`. The timestamp represents the time at which the event occurred, relative to the start of data recording.

Parameters

  [in] | event_number | The number of the event for which to retrieve the timestamp.

Returns
  A double-precision floating-point value representing the event timestamp in seconds.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetEventTimeF instead.

## ◆ DWGetEventTypeF()

DWLIB_API int DWGetEventTypeF | ( | int | event_number | ) |

Retrieves the type of a specific event by event number.

This function returns the event type value associated with a particular event identified by `event_number`. The event type indicates the category or nature of the event.

Parameters

  [in] | event_number | The number of the event for which the type is to be retrieved.

Returns
  An integer value representing the event type.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetEventTypeF instead.

## ◆ DWGetHeaderEntryCount()

DWLIB_API int DWGetHeaderEntryCount | ( |  | ) |

Retrieves the count of entries in the current header.

This function returns the total number of entries in the header of the current context. Header entries typically contain metadata or configuration information about the data being processed or analyzed.

Returns
  The number of entries in the header.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetHeaderEntryCount instead.

## ◆ DWGetHeaderEntryIDF()

DWLIB_API enum DWStatus DWGetHeaderEntryIDF | ( | int | entry_number,
|  | char * | ID,
|  | int | name_size )

Retrieves the identifier (ID) of a header entry by its entry number.

This function fetches the ID of a header entry identified by `entry_number`. The ID is copied into the provided buffer, ensuring it does not exceed the allocated size.

Parameters

  [in] | entry_number | The number of the header entry for which to retrieve the ID.
  [out] | ID | A pointer to a char buffer where the entry ID will be stored. This buffer must be pre-allocated.
  [in] | name_size | The size of the `ID` buffer, indicating the maximum number of characters (including null-terminator) that can be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetHeaderEntryIDF instead.

## ◆ DWGetHeaderEntryList()

DWLIB_API enum DWStatus DWGetHeaderEntryList | ( | struct DWChannel * | channel_list | ) |

Retrieves the list of entries in the current header.

This function populates an array with information about each entry in the header of the current context. Header entries typically contain metadata or configuration information that describes the data's properties, structure, or context.

Parameters

  [out] | entry_list | A pointer to an array or buffer that will be filled with the header entries. This must be pre-allocated and should have sufficient capacity to store all header entries, based on the count retrieved from `DWGetHeaderEntryCount()`.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetHeaderEntryList instead.

## ◆ DWGetHeaderEntryListItem()

DWLIB_API enum DWStatus DWGetHeaderEntryListItem | ( | int | array_index,
|  | int * | index,
|  | char * | name,
|  | char * | unit,
|  | char * | description,
|  | int * | color,
|  | int * | array_size,
|  | int | max_char_size )

Retrieves information about a specific header entry from the header list.

This function retrieves detailed information about a header entry identified by `array_index`. Header entries typically contain metadata such as names, units, descriptions, and possibly display attributes.

Parameters

  [in] | array_index | The index of the header entry in the header list to retrieve information for.
  [out] | index | A pointer to an integer where the header entry's identifier will be stored.
  [out] | name | A pointer to a char buffer where the header entry's name will be stored. This buffer must be pre-allocated and sized to accommodate the name, including the null-terminator.
  [out] | unit | A pointer to a char buffer where the header entry's unit will be stored. This buffer must be pre-allocated and accommodate the unit, including the null-terminator.
  [out] | description | A pointer to a char buffer where the header entry's description will be stored. This buffer must be pre-allocated and accommodate the description, including the null-terminator.
  [out] | color | A pointer to an integer where the header entry's color (if applicable) will be stored.
  [out] | array_size | A pointer to an integer where the header entry's array size will be stored, if applicable.
  [in] | max_char_size | The maximum size for the char buffers `name`, `unit`, and `description`, including the null-terminator.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetHeaderEntryListItem instead.

## ◆ DWGetHeaderEntryNameF()

DWLIB_API enum DWStatus DWGetHeaderEntryNameF | ( | int | entry_number,
|  | char * | name,
|  | int | name_size )

Retrieves the name of a header entry by its entry number.

This function fetches the name of a header entry identified by `entry_number`. The name is copied into the provided buffer, ensuring it does not exceed the allocated size.

Parameters

  [in] | entry_number | The number of the header entry for which to retrieve the name.
  [out] | name | A pointer to a char buffer where the entry name will be stored. This buffer must be pre-allocated.
  [in] | name_size | The size of the `name` buffer, indicating the maximum number of characters (including null-terminator) that can be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetHeaderEntryNameF instead.

## ◆ DWGetHeaderEntryText()

DWLIB_API enum DWStatus DWGetHeaderEntryText | ( | int | ch_index,
|  | char * | text_value,
|  | int | text_value_size )

Retrieves the textual content of a specific header entry by index.

This function retrieves the text value associated with a particular header entry identified by `ch_index`. The text is copied into the provided buffer, ensuring that it does not exceed the buffer's allocated size.

Parameters

  [in] | ch_index | The index of the header entry to retrieve.
  [out] | text_value | A pointer to a char buffer where the text value of the header entry will be stored. This buffer must be pre-allocated.
  [in] | text_value_size | The size of the `text_value` buffer, indicating the maximum number of characters (including null-terminator) that can be safely stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetHeaderEntryText instead.

## ◆ DWGetHeaderEntryTextF()

DWLIB_API enum DWStatus DWGetHeaderEntryTextF | ( | int | entry_number,
|  | char * | text_value,
|  | int | text_value_size )

Retrieves the text value of a header entry by its entry number.

This function fetches the text value for a header entry identified by `entry_number`. The text is copied into the provided buffer, ensuring it does not exceed the allocated size.

Parameters

  [in] | entry_number | The number of the header entry to retrieve.
  [out] | text_value | A pointer to a char buffer where the text value will be stored. This buffer must be pre-allocated.
  [in] | text_value_size | The size of the `text_value` buffer, indicating the maximum number of characters (including null-terminator) that can be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetHeaderEntryTextF instead.

## ◆ DWGetLastStatus()

DWLIB_API enum DWStatus DWGetLastStatus | ( | enum DWStatus * | status,
|  | char * | statusMsg,
|  | int * | statusMsgSize )

Retrieves the status and error message from last operation.

This function can be used to check for errors or other status information after performing operations with the library.

Parameters

  [out] | status | Pointer to an enum DWStatus where the last status will be stored.
  [out] | statusMsg | Pointer to a character array where the status message will be stored.
  [in,out] | statusMsgSize | Pointer to an integer representing the size of the status message buffer. The function will update this value with the actual size of the message.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWGetMeasurementInfo()

DWLIB_API enum DWStatus DWGetMeasurementInfo | ( | struct DWMeasurementInfo * | measurement_info | ) |

Retrieves detailed information about the current measurement.

This function populates a DWMeasurementInfo structure with details such as the sample rate, start times for measurement and storage, and the duration of the measurement. This information is useful for understanding the timing and scale of recorded data.

Parameters

  [out] | measurement_info | A pointer to a DWMeasurementInfo structure that will be filled with the measurement details. The structure must be pre-allocated before calling this function.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetMeasurementInfo instead.

## ◆ DWGetMultiFileIndex()

DWLIB_API int DWGetMultiFileIndex | ( |  | ) |

Retrieves the index of the currently open multifile.

Returns
  The index of the current multi-file data set.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetMultiFileIndex instead.

## ◆ DWGetNumReaders()

DWLIB_API enum DWStatus DWGetNumReaders | ( | int * | num_readers | ) |

Retrieves the number of readers in the shared reader pool.

This function returns the count of reader instances that have been created in the application's shared reader pool.

Parameters

  [out] | num_readers | Pointer to an integer where the number of readers will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use instance-based readers with DWICreateReader instead of the shared reader pool.

## ◆ DWGetRawSamples()

DWLIB_API enum DWStatus DWGetRawSamples | ( | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | void * | data,
|  | double * | time_stamp )

Retrieves a series of raw samples and their timestamps for a specified channel.

This function fetches a specified number of raw samples starting from a given position for the channel identified by `ch_index`. The retrieved samples are stored in the provided data array along with their corresponding timestamps in the time_stamp array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve raw samples.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of samples to retrieve.
  [out] | data | A pointer to a buffer where the retrieved sample values will be stored. This buffer must be pre-allocated to hold at least `count` samples.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetRawSamples instead.

## ◆ DWGetRawSamplesCount()

DWLIB_API __int64 DWGetRawSamplesCount | ( | int | ch_index | ) |

Retrieves the count of raw samples available for a specified channel.

This function returns the total number of raw samples currently available for the given channel index. Raw samples contain unprocessed data directly from the data acquisition device.

Parameters

  [in] | ch_index | The index of the channel for which to retrieve the raw sample count.

Returns
  The number of raw samples available for the specified channel.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetRawSamplesCount instead.

## ◆ DWGetRecudedDataAllF()

DWLIB_API enum DWStatus DWGetRecudedDataAllF | ( | int | Channel_Number,
|  | double * | Y_MIN_Axis,
|  | double * | Y_AVE_Axis,
|  | double * | Y_MAX_Axis,
|  | double * | Y_RMS_Axis,
|  | int | position,
|  | int | count )

Retrieves all reduced data types (MIN, AVE, MAX, RMS) for a specified channel.

This function fetches a series of reduced data points for a channel identified by `Channel_Number`, including minimum, average, maximum, and RMS values. The data is retrieved starting at a specified position and fills the provided arrays.

Parameters

  [in] | Channel_Number | The number of the channel from which to retrieve data.
  [out] | Y_MIN_Axis | A pointer to an array where the minimum values will be stored. This array must be pre-allocated to hold at least `count` values.
  [out] | Y_AVE_Axis | A pointer to an array where the average values will be stored. This array must be pre-allocated to hold at least `count` values.
  [out] | Y_MAX_Axis | A pointer to an array where the maximum values will be stored. This array must be pre-allocated to hold at least `count` values.
  [out] | Y_RMS_Axis | A pointer to an array where the RMS values will be stored. This array must be pre-allocated to hold at least `count` values.
  [in] | position | The starting position within the channel's data from which to begin retrieval.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetRecudedDataAllF instead.

## ◆ DWGetRecudedDataChannelInfoF()

DWLIB_API enum DWStatus DWGetRecudedDataChannelInfoF | ( | int | Channel_Number,
|  | char * | X_Axis_Units,
|  | int | X_Axis_Units_size,
|  | char * | Y_Axis_Units,
|  | int | Y_Axis_Units_size,
|  | double * | Chn_Offset,
|  | int * | Channel_Length,
|  | double * | ch_rate )

Retrieves detailed information about a reduced data channel.

This function provides information about a reduced data channel identified by `Channel_Number`, including its axis units, offset, length, and sample rate.

Parameters

  [in] | Channel_Number | The number of the reduced data channel to query.
  [out] | X_Axis_Units | A buffer to store the X-axis units. Must be pre-allocated.
  [in] | X_Axis_Units_size | The size of the X_Axis_Units buffer.
  [out] | Y_Axis_Units | A buffer to store the Y-axis units. Must be pre-allocated.
  [in] | Y_Axis_Units_size | The size of the Y_Axis_Units buffer.
  [out] | Chn_Offset | A pointer to a double where the channel offset will be stored.
  [out] | Channel_Length | A pointer to an integer where the channel length will be stored.
  [out] | ch_rate | A pointer to a double where the channel sample rate will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetRecudedDataChannelInfoF instead.

## ◆ DWGetRecudedDataF()

DWLIB_API enum DWStatus DWGetRecudedDataF | ( | int | Channel_Number,
|  | double * | X_Axis,
|  | double * | Y_Axis,
|  | int | position,
|  | int | count )

Retrieves X and Y axis data for a reduced data channel.

This function fetches both X and Y axis values for a reduced data channel identified by `Channel_Number`. The data is retrieved starting at a specified position and fills the provided X_Axis and Y_Axis arrays.

Parameters

  [in] | Channel_Number | The number of the reduced data channel from which to retrieve data.
  [out] | X_Axis | A pointer to an array where X-axis values will be stored. Must be pre-allocated.
  [out] | Y_Axis | A pointer to an array where Y-axis values will be stored. Must be pre-allocated.
  [in] | position | The starting position within the channel's data.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetRecudedDataF instead.

## ◆ DWGetRecudedYDataF()

DWLIB_API enum DWStatus DWGetRecudedYDataF | ( | int | Channel_Number,
|  | double * | Y_Axis,
|  | int | position,
|  | int | count )

Retrieves Y-axis reduced data for a specified channel.

This function fetches a series of Y-axis reduced data points for a channel identified by `Channel_Number`. The data is retrieved starting at a specified position and fills the provided Y_Axis array with the retrieved values.

Parameters

  [in] | Channel_Number | The number of the channel from which to retrieve data.
  [out] | Y_Axis | A pointer to an array where the Y-axis values will be stored. This array must be pre-allocated to hold at least `count` values.
  [in] | position | The starting position within the channel's data from which to begin retrieval.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetRecudedYDataF instead.

## ◆ DWGetReducedAveValues()

DWLIB_API enum DWStatus DWGetReducedAveValues | ( | int | ch_index,
|  | int | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves a series of average reduced values and their timestamps for a specified channel.

This function fetches a specified number of average reduced values, starting from a given position, for the channel identified by `ch_index`. The average values are stored in the provided `data` array, while the corresponding timestamps are stored in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve average reduced values.
  [in] | position | The starting position within the channel's reduced data to begin retrieval.
  [in] | count | The number of average reduced values to retrieve.
  [out] | data | A pointer to an array where the retrieved average values will be stored. This array must be pre-allocated to hold at least `count` values.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedAveValues instead.

## ◆ DWGetReducedDataChannelCountF()

DWLIB_API int DWGetReducedDataChannelCountF | ( |  | ) |

Retrieves the number of channels available for reduced data.

This function returns the total number of channels that have reduced data available. Reduced data channels contain summarized data for visualization and analysis.

Returns
  The number of reduced data channels available.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedDataChannelCountF instead.

## ◆ DWGetReducedDataChannelIndexF()

DWLIB_API int DWGetReducedDataChannelIndexF | ( | char * | name | ) |

Retrieves the index of a reduced data channel by its name.

This function searches for a reduced data channel with the specified name and returns its corresponding index. This index can then be used in other functions that accept a channel index parameter.

Parameters

  [in] | name | A pointer to a null-terminated string containing the name of the reduced data channel to find.

Returns
  The index of the reduced data channel if found.

Return values

  -1 | if the channel is not found or an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedDataChannelIndexF instead.

## ◆ DWGetReducedDataChannelNameF()

DWLIB_API enum DWStatus DWGetReducedDataChannelNameF | ( | int | Channel_Number,
|  | char * | name,
|  | int | name_size )

Retrieves the name of a reduced data channel by its number.

This function fetches the name of a reduced data channel identified by `Channel_Number`. The name is copied into the provided buffer, ensuring it does not exceed the allocated size.

Parameters

  [in] | Channel_Number | The number of the reduced data channel for which to retrieve the name.
  [out] | name | A pointer to a char buffer where the channel name will be stored. This buffer must be pre-allocated.
  [in] | name_size | The size of the `name` buffer, indicating the maximum number of characters (including null-terminator) that can be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedDataChannelNameF instead.

## ◆ DWGetReducedMaxValues()

DWLIB_API enum DWStatus DWGetReducedMaxValues | ( | int | ch_index,
|  | int | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves a series of maximum reduced values and their timestamps for a specified channel.

This function fetches a specified number of maximum reduced values, starting from a given position, for the channel identified by `ch_index`. The maximum values are stored in the provided `data` array, while the corresponding timestamps are stored in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve maximum reduced values.
  [in] | position | The starting position within the channel's reduced data to begin retrieval.
  [in] | count | The number of maximum reduced values to retrieve.
  [out] | data | A pointer to an array where the retrieved maximum values will be stored. This array must be pre-allocated to hold at least `count` values.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedMaxValues instead.

## ◆ DWGetReducedMinValues()

DWLIB_API enum DWStatus DWGetReducedMinValues | ( | int | ch_index,
|  | int | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves a series of minimum reduced values and their timestamps for a specified channel.

This function fetches a specified number of minimum reduced values, starting from a given position, for the channel identified by `ch_index`. The minimum values are stored in the provided `data` array, while the corresponding timestamps are stored in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve minimum reduced values.
  [in] | position | The starting position within the channel's reduced data to begin retrieval.
  [in] | count | The number of minimum reduced values to retrieve.
  [out] | data | A pointer to an array where the retrieved minimum values will be stored. This array must be pre-allocated to hold at least `count` values.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedMinValues instead.

## ◆ DWGetReducedRMSValues()

DWLIB_API enum DWStatus DWGetReducedRMSValues | ( | int | ch_index,
|  | int | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves a series of RMS reduced values and their timestamps for a specified channel.

This function fetches a specified number of RMS reduced values, starting from a given position, for the channel identified by `ch_index`. The RMS values are stored in the provided `data` array, while the corresponding timestamps are stored in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve RMS reduced values.
  [in] | position | The starting position within the channel's reduced data to begin retrieval.
  [in] | count | The number of RMS reduced values to retrieve.
  [out] | data | A pointer to an array where the retrieved RMS values will be stored. This array must be pre-allocated to hold at least `count` values.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedRMSValues instead.

## ◆ DWGetReducedValues()

DWLIB_API enum DWStatus DWGetReducedValues | ( | int | ch_index,
|  | int | position,
|  | int | count,
|  | struct DWReducedValue * | data )

Retrieves a series of reduced values for a specified channel.

This function fetches a specified number of reduced values starting from a given position for the channel identified by `ch_index`. Reduced values provide summarized statistics such as average, minimum, maximum, and RMS over defined intervals, and are stored in the provided `data` array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve reduced values.
  [in] | position | The starting position within the channel's reduced data to begin retrieval.
  [in] | count | The number of reduced values to retrieve.
  [out] | data | A pointer to an array of `DWReducedValue` structures where the function will store the retrieved reduced values. This array must be allocated to hold at least `count` elements.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedValues instead.

## ◆ DWGetReducedValuesBlock()

DWLIB_API enum DWStatus DWGetReducedValuesBlock | ( | int * | ch_ids,
|  | int | ch_count,
|  | int | position,
|  | int | count,
|  | int | ib_level,
|  | struct DWReducedValue * | data )

Retrieves a block of reduced values for multiple channels.

This function fetches a specified number of reduced values for multiple channels identified by the array of channel IDs. The data is stored in the provided `data` array.

Parameters

  [in] | ch_ids | A pointer to an array of channel IDs for which to retrieve reduced values.
  [in] | ch_count | The number of channels in the `ch_ids` array.
  [in] | position | The starting position within the channels' reduced data to begin retrieval.
  [in] | count | The number of reduced values to retrieve for each channel.
  [in] | ib_level | The interpolation block level to use.
  [out] | data | A pointer to an array of `DWReducedValue` structures where the retrieved values will be stored. This array must be pre-allocated to hold at least `ch_count * count` elements.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedValuesBlock instead.

## ◆ DWGetReducedValuesCount()

DWLIB_API enum DWStatus DWGetReducedValuesCount | ( | int | ch_index,
|  | int * | count,
|  | double * | block_size )

Retrieves the count of reduced values and the block size for a specified channel.

This function provides the number of reduced values available for a given channel identified by `ch_index`. It also returns the block size, which indicates the size of data blocks used when calculating reduced values. Reduced values typically summarize data over intervals using statistical measures, such as average, min, max, etc.

Parameters

  [in] | ch_index | The index of the channel for which to retrieve the reduced value count.
  [out] | count | A pointer to an integer where the function will store the number of reduced values available.
  [out] | block_size | A pointer to a double where the function will store the size of data blocks, in seconds, used for calculating reduced values.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetReducedValuesCount instead.

## ◆ DWGetScaledSamples()

DWLIB_API enum DWStatus DWGetScaledSamples | ( | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves a series of scaled samples and their timestamps for a specified channel.

This function fetches a specified number of scaled samples starting from a given position for the channel identified by `ch_index`. The retrieved samples are stored in the provided data array along with their corresponding timestamps in the time_stamp array.

Parameters

  [in] | ch_index | The index of the channel from which to retrieve scaled samples.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of samples to retrieve.
  [out] | data | A pointer to an array where the retrieved sample values will be stored. This array must be pre-allocated to hold at least `count` samples.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored. This array must also be pre-allocated and match the size of the `data` array.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetScaledSamples instead.

## ◆ DWGetScaledSamplesCount()

DWLIB_API __int64 DWGetScaledSamplesCount | ( | int | ch_index | ) |

Retrieves the count of scaled samples available for a specified channel.

This function returns the total number of scaled samples currently available for the given channel index. Scaled samples refer to data that has been processed to apply calibration or scaling factors, converting raw data into meaningful engineering units.

Parameters

  [in] | ch_index | The index of the channel for which to retrieve the sample count.

Returns
  The number of scaled samples available for the specified channel.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetScaledSamplesCount instead.

## ◆ DWGetStoringType()

DWLIB_API int DWGetStoringType | ( |  | ) |

Retrieves the current data storing type.

This function returns the mode or type of data storing currently in use. The data storing type indicates how data is being recorded or managed, such as whether it is stored continuously, on a trigger, or with other specific conditions.

Returns
  An integer value indicating StoringTypes.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetStoringType instead.

## ◆ DWGetStream()

DWLIB_API enum DWStatus DWGetStream | ( | char * | stream_name,
|  | char * | buffer,
|  | int * | max_len )

Retrieves a stream by name.

This function retrieves a stream of data identified by `stream_name`. The stream data is copied into the provided `buffer`, and the length of the data is updated in the `max_len` parameter.

Parameters

  [in] | stream_name | The name of the stream to retrieve.
  [out] | buffer | A pointer to a buffer where the stream data will be stored. This buffer must be pre-allocated.
  [in,out] | max_len | A pointer to an integer that, on input, indicates the maximum length of the buffer. On output, it contains the actual length of the retrieved stream data.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetStream instead.

## ◆ DWGetTextChannelList()

DWLIB_API enum DWStatus DWGetTextChannelList | ( | struct DWChannel * | channel_list | ) |

Retrieves a list of text channels available in the current context.

This function populates an array of `DWChannel` structures with information about each available text channel. Text channels are typically used for non-numeric data, such as strings or descriptive metadata associated with data streams.

Parameters

  [out] | channel_list | A pointer to an array of `DWChannel` structures that will be filled with the text channel information. The array must be pre-allocated and should have enough space to store information for the available text channels.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  Text channels are no longer used in DewesoftX. They have been replaced with binary channels. See `DWGetBinChannelListCount` for binary channels.

## ◆ DWGetTextChannelListCount()

DWLIB_API int DWGetTextChannelListCount | ( |  | ) |

Retrieves the count of text channels available in the current context.

This function returns the total number of text channels that are currently available. Text channels typically refer to channels handling non-numeric data, such as strings or textual metadata.

Returns
  The number of text channels available.

Deprecated
  Text channels are no longer used in DewesoftX. They have been replaced with binary channels. See `DWGetBinChannelListCount` for binary channels.

## ◆ DWGetTextValues()

DWLIB_API enum DWStatus DWGetTextValues | ( | int | ch_index,
|  | int | position,
|  | int | count,
|  | char * | text_values,
|  | double * | time_stamp )

Retrieves a series of text values and their timestamps for a specified text channel.

This function fetches a specified number of text values starting from a given position for the channel identified by `ch_index`. The retrieved text values are stored in the `text_values` buffer, and their corresponding timestamps are stored in the `time_stamp` array.

Parameters

  [in] | ch_index | The index of the text channel from which to retrieve text values.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of text values to retrieve.
  [out] | text_values | A pointer to a buffer where the retrieved text values will be stored. The buffer should be large enough to hold all text values. Text values might be null-terminated strings depending on the format.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps for each text value will be stored. This array must be pre-allocated and should match the size of the `count` parameter.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  Text channels are no longer used in DewesoftX. They have been replaced with binary channels. See `DWGetBinarySamples` and `DWGetBinarySamplesEx` for binary channels.

## ◆ DWGetTextValuesCount()

DWLIB_API __int64 DWGetTextValuesCount | ( | int | ch_index | ) |

Retrieves the count of text values available for a specified text channel.

This function returns the total number of text values currently available for the text channel identified by `ch_index`. Text channels handle non-numeric data, such as strings or textual metadata.

Parameters

  [in] | ch_index | The index of the text channel for which to retrieve the text value count.

Returns
  The number of text values available for the specified channel.

Deprecated
  Text channels are no longer used in DewesoftX. They have been replaced with binary channels. See `DWGetBinarySamplesCount` for binary channels.

## ◆ DWGetTriggerDataChannelIndexF()

DWLIB_API int DWGetTriggerDataChannelIndexF | ( | char * | name | ) |

Retrieves the index of a trigger data channel by its name.

This function searches for a trigger data channel with the specified name and returns its corresponding index. This index can then be used in other functions that accept a channel index parameter.

Parameters

  [in] | name | A pointer to a null-terminated string containing the name of the trigger data channel to find.

Returns
  The index of the trigger data channel if found.

Return values

  -1 | if the channel is not found or an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetTriggerDataChannelIndexF instead.

## ◆ DWGetTriggerDataChannelInfoF()

DWLIB_API enum DWStatus DWGetTriggerDataChannelInfoF | ( | int | Trigger_Number,
|  | int | Channel_Number,
|  | char * | X_Axis_Units,
|  | int | X_Axis_Units_size,
|  | char * | Y_Axis_Units,
|  | int | Y_Axis_Units_size,
|  | double * | Chn_Offset,
|  | double * | Channel_Length,
|  | double * | ch_rate,
|  | int * | ch_type )

Retrieves detailed information about a trigger data channel.

This function provides information about a trigger data channel for a specific trigger, including its axis units, offset, length, sample rate, and channel type.

Parameters

  [in] | Trigger_Number | The number of the trigger for which to retrieve channel information.
  [in] | Channel_Number | The number of the channel within the trigger data.
  [out] | X_Axis_Units | A buffer to store the X-axis units. Must be pre-allocated.
  [in] | X_Axis_Units_size | The size of the X_Axis_Units buffer.
  [out] | Y_Axis_Units | A buffer to store the Y-axis units. Must be pre-allocated.
  [in] | Y_Axis_Units_size | The size of the Y_Axis_Units buffer.
  [out] | Chn_Offset | A pointer to a double where the channel offset will be stored.
  [out] | Channel_Length | A pointer to a double where the channel length will be stored.
  [out] | ch_rate | A pointer to a double where the channel sample rate will be stored.
  [out] | ch_type | A pointer to an integer where the channel type will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetTriggerDataChannelInfoF instead.

## ◆ DWGetTriggerDataChannelNameF()

DWLIB_API enum DWStatus DWGetTriggerDataChannelNameF | ( | int | Channel_Number,
|  | char * | name,
|  | int | name_size )

Retrieves the name of a trigger data channel by its number.

This function fetches the name of a trigger data channel identified by `Channel_Number`. The name is copied into the provided buffer, ensuring it does not exceed the allocated size.

Parameters

  [in] | Channel_Number | The number of the trigger data channel for which to retrieve the name.
  [out] | name | A pointer to a char buffer where the channel name will be stored. This buffer must be pre-allocated.
  [in] | name_size | The size of the `name` buffer, indicating the maximum number of characters (including null-terminator) that can be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetTriggerDataChannelNameF instead.

## ◆ DWGetTriggerDataF()

DWLIB_API enum DWStatus DWGetTriggerDataF | ( | int | Trigger_Number,
|  | int | Channel_Number,
|  | double * | Y_Axis,
|  | double * | X_Axis,
|  | double | position,
|  | int | count )

Retrieves trigger data for a specific trigger and channel.

This function fetches data for a specific channel within a trigger's data set. The data includes both Y-axis values and their corresponding X-axis values.

Parameters

  [in] | Trigger_Number | The number of the trigger for which to retrieve data.
  [in] | Channel_Number | The number of the channel within the trigger data.
  [out] | Y_Axis | A pointer to an array where Y-axis values will be stored. Must be pre-allocated.
  [out] | X_Axis | A pointer to an array where X-axis values will be stored. Must be pre-allocated.
  [in] | position | The starting position within the trigger data.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetTriggerDataF instead.

## ◆ DWGetTriggerDataTriggerCountF()

DWLIB_API int DWGetTriggerDataTriggerCountF | ( |  | ) |

Retrieves the number of triggers in the trigger data.

This function returns the total number of triggers currently recorded in the data. Triggers typically mark important events or conditions in the recorded data.

Returns
  The number of triggers available.

Return values

  -1 | if an error occurs.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetTriggerDataTriggerCountF instead.

## ◆ DWGetTriggerDataTriggerTimeF()

DWLIB_API double DWGetTriggerDataTriggerTimeF | ( | int | Trigger_Number | ) |

Retrieves the timestamp of a specific trigger by its number.

This function returns the timestamp associated with a trigger identified by `Trigger_Number`. The timestamp represents the time at which the trigger occurred, relative to the start of data recording.

Parameters

  [in] | Trigger_Number | The number of the trigger for which to retrieve the timestamp.

Returns
  A double-precision floating-point value representing the trigger timestamp in seconds.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIGetTriggerDataTriggerTimeF instead.

## ◆ DWGetVersion()

DWLIB_API int DWGetVersion | ( |  | ) |

Gets the version number of the DWDataReader library.

Returns the version number of the currently loaded DWDataReader library. The version format depends on the library implementation.

Returns
  An integer representing the library version.

Remarks
  Version is hashed into an integer value in the manner of `MAJOR * 1.000.000 + MINOR * 1.000 + PATCH`

Deprecated
  This function is deprecated and will be removed in a future release. Please use `DWGetVersionEx` instead.

## ◆ DWGetVersionEx()

DWLIB_API enum DWStatus DWGetVersionEx | ( | int * | major,
|  | int * | minor,
|  | int * | patch )

Gets the version number of the DWDataReader library in major, minor, and patch format.

Returns the version number of the currently loaded DWDataReader library. The version format is split into major, minor, and patch components.

Parameters

  [out] | major | Pointer to an integer where the major version will be stored.
  [out] | minor | Pointer to an integer where the minor version will be stored.
  [out] | patch | Pointer to an integer where the patch version will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWICloseDataFile()

DWLIB_API enum DWStatus DWICloseDataFile | ( | READER_HANDLE | reader | ) |

Closes the currently open data file for a specific reader instance.

This function closes a data file that has been previously opened with the specified reader instance. It ensures that all resources associated with the file are properly released.

Parameters

  [in] | reader | The reader instance handle associated with the file to close.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWICreateReader()

DWLIB_API enum DWStatus DWICreateReader | ( | READER_HANDLE * | handle | ) |

Creates a new reader instance handle.

The handle can be used to perform various operations on the data file with instanced functions.

Parameters

  [out] | handle | A pointer to a READER_HANDLE where the created instance will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIDestroyReader()

DWLIB_API enum DWStatus DWIDestroyReader | ( | READER_HANDLE | handle | ) |

Destroys the specified reader instance.

This function releases all resources associated with the specified reader instance.

Parameters

  [in] | handle | The READER_HANDLE of the instance to be destroyed.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIExportHeader()

DWLIB_API enum DWStatus DWIExportHeader | ( | READER_HANDLE | reader,
|  | char * | file_name )

Exports the setup information to a specified file using a specific reader instance.

This function exports the setup XML structure using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | file_name | A pointer to a null-terminated string specifying the export file path.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetArrayIndexValue()

DWLIB_API enum DWStatus DWIGetArrayIndexValue | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int | array_info_index,
|  | int | array_value_index,
|  | char * | value,
|  | int | value_size )

Retrieves a specific value from an array's index using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel associated with the array.
  [in] | array_info_index | The index of the array information entry.
  [in] | array_value_index | The index within the array to retrieve the value.
  [out] | value | A pointer to a char buffer to store the retrieved value.
  [in] | value_size | The size of the value buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetArrayIndexValueF()

DWLIB_API enum DWStatus DWIGetArrayIndexValueF | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int | array_info_index,
|  | int | array_value_index,
|  | double * | value )

Retrieves a numeric value from an array's index using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel associated with the array.
  [in] | array_info_index | The index of the array information entry.
  [in] | array_value_index | The index within the array for the value.
  [out] | value | A pointer to a double where the retrieved value will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetArrayInfoCount()

DWLIB_API enum DWStatus DWIGetArrayInfoCount | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int * | count )

Retrieves the count of array information entries using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel to query.
  [out] | count | Pointer to an integer where the array info count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetArrayInfoList()

DWLIB_API enum DWStatus DWIGetArrayInfoList | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | struct DWArrayInfo * | array_inf_list )

Retrieves a list of array information entries using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel for array information retrieval.
  [out] | array_inf_list | A pointer to an array of DWArrayInfo structures to be filled.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetBinarySamples()

DWLIB_API enum DWStatus DWIGetBinarySamples | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 | sampleIndex,
|  | char * | data,
|  | double * | time_stamp,
|  | int * | datalen )

Retrieves a single binary sample and its timestamp using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve the binary sample.
  [in] | sampleIndex | The index of the sample to retrieve.
  [out] | data | A pointer to a buffer where the binary data will be stored.
  [out] | time_stamp | A pointer to a double where the timestamp will be stored.
  [out] | datalen | A pointer to an integer where the data length will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetBinarySamplesCount()

DWLIB_API enum DWStatus DWIGetBinarySamplesCount | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 * | count )

Retrieves the count of samples available for a specified binary channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the binary channel to query.
  [out] | count | Pointer to an __int64 where the binary sample count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetBinarySamplesEx()

DWLIB_API enum DWStatus DWIGetBinarySamplesEx | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | char * | data,
|  | double * | time_stamp,
|  | int * | datalen )

Retrieves multiple binary samples and their timestamps using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve the binary samples.
  [in] | position | The starting position within the channel's data.
  [in] | count | The number of samples to retrieve.
  [out] | data | A pointer to a buffer where the binary data will be stored.
  [out] | time_stamp | A pointer to an array where the timestamps will be stored.
  [out] | datalen | A pointer to an integer where the total data length will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetBinChannelList()

DWLIB_API enum DWStatus DWIGetBinChannelList | ( | READER_HANDLE | reader,
|  | struct DWChannel * | channel_list )

Retrieves a list of available binary channels using a specific reader instance.

This function populates an array of DWChannel structures with information about the available binary channels using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | channel_list | A pointer to an array of DWChannel structures to be filled with binary channel information. The array must be pre-allocated.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetBinChannelListCount()

DWLIB_API enum DWStatus DWIGetBinChannelListCount | ( | READER_HANDLE | reader,
|  | int * | count )

Retrieves the number of available binary channels using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | count | Pointer to an integer where the binary channel count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetBinData()

DWLIB_API enum DWStatus DWIGetBinData | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | struct DWBinarySample * | sample,
|  | char * | data,
|  | __int64 * | absPos,
|  | int | binBufSize )

Retrieves binary data for a specified channel and sample using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve binary data.
  [in] | sample | A pointer to a DWBinarySample structure that identifies the target sample.
  [out] | data | A pointer to a buffer where the binary data will be stored.
  [in,out] | absPos | A pointer to an __int64 that will be updated with the absolute position.
  [in] | binBufSize | The size of the data buffer in bytes.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetBinRecSamples()

DWLIB_API enum DWStatus DWIGetBinRecSamples | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 | sampleIndex,
|  | int | count,
|  | struct DWBinarySample * | data,
|  | double * | time_stamp )

Retrieves binary record samples and their timestamps using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve the binary records.
  [in] | sampleIndex | The starting sample index.
  [in] | count | The number of record samples to retrieve.
  [out] | data | A pointer to an array of DWBinarySample structures to store the binary records.
  [out] | time_stamp | A pointer to an array where the timestamps will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetChannelFactors()

DWLIB_API enum DWStatus DWIGetChannelFactors | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | double * | scale,
|  | double * | offset )

Retrieves scaling factors for a specified channel using a specific reader instance.

This function retrieves the scale and offset values associated with a channel using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel for which to retrieve scaling factors.
  [out] | scale | A pointer to a double where the scale factor will be stored.
  [out] | offset | A pointer to a double where the offset value will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetChannelList()

DWLIB_API enum DWStatus DWIGetChannelList | ( | READER_HANDLE | reader,
|  | struct DWChannel * | channel_list )

Retrieves the list of available channels using a specific reader instance.

This function populates an array of DWChannel structures with information about the available channels using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | channel_list | A pointer to an array of DWChannel structures to be filled with channel information. The array must be pre-allocated.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetChannelListCount()

DWLIB_API enum DWStatus DWIGetChannelListCount | ( | READER_HANDLE | reader,
|  | int * | count )

Retrieves the number of available channels using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | count | Pointer to an integer where the channel count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetChannelListItem()

DWLIB_API enum DWStatus DWIGetChannelListItem | ( | READER_HANDLE | reader,
|  | int | array_index,
|  | int * | index,
|  | char * | name,
|  | char * | unit,
|  | char * | description,
|  | int * | color,
|  | int * | array_size,
|  | int | max_char_size )

Retrieves information about a specific channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | array_index | The index of the channel in the list.
  [out] | index | Pointer to store the channel's unique identifier.
  [out] | name | Buffer to store the channel's name.
  [out] | unit | Buffer to store the channel's unit.
  [out] | description | Buffer to store the channel's description.
  [out] | color | Pointer to store the channel's color.
  [out] | array_size | Pointer to store the channel's array size.
  [in] | max_char_size | Maximum size for the string buffers.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetChannelProps()

DWLIB_API enum DWStatus DWIGetChannelProps | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | enum DWChannelProps | ch_prop,
|  | void * | buffer,
|  | int * | max_len )

Retrieves a specific property of a channel using a specific reader instance.

This function fetches a specific property for a channel using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel for which to retrieve the property.
  [in] | ch_prop | The channel property to retrieve, specified as a DWChannelProps enum value.
  [out] | buffer | A pointer to a buffer where the property value will be stored.
  [in,out] | max_len | A pointer to an integer for the buffer's max/actual size.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetComplexChannelList()

DWLIB_API enum DWStatus DWIGetComplexChannelList | ( | READER_HANDLE | reader,
|  | struct DWChannel * | channel_list )

Retrieves the list of available complex channels using a specific reader instance.

This function populates an array of DWChannel structures with information about the available complex channels using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | channel_list | A pointer to an array of DWChannel structures to be filled with channel information. The array must be pre-allocated.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetComplexChannelListCount()

DWLIB_API enum DWStatus DWIGetComplexChannelListCount | ( | READER_HANDLE | reader,
|  | int * | count )

Retrieves the number of available complex channels using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | count | Pointer to an integer where the complex channel count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetComplexChannelListItem()

DWLIB_API enum DWStatus DWIGetComplexChannelListItem | ( | READER_HANDLE | reader,
|  | int | array_index,
|  | int * | index,
|  | char * | name,
|  | char * | unit,
|  | char * | description,
|  | int * | color,
|  | int * | array_size,
|  | int | max_char_size )

Retrieves information about a specific complex channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | array_index | The index of the complex channel in the list.
  [out] | index | Pointer to store the channel's identifier.
  [out] | name | Buffer to store the channel's name.
  [out] | unit | Buffer to store the channel's unit.
  [out] | description | Buffer to store the channel's description.
  [out] | color | Pointer to store the channel's color.
  [out] | array_size | Pointer to store the channel's array size.
  [in] | max_char_size | Maximum size for the string buffers.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetComplexRawSamples()

DWLIB_API enum DWStatus DWIGetComplexRawSamples | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | struct DWComplex * | data,
|  | double * | time_stamp )

Retrieves complex raw samples and timestamps using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the complex channel to retrieve samples from.
  [in] | position | The starting position within the channel's data.
  [in] | count | The number of complex samples to retrieve.
  [out] | data | A pointer to an array of DWComplex structures for the sample values.
  [out] | time_stamp | A pointer to an array where the timestamps will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetComplexRawSamplesCount()

DWLIB_API enum DWStatus DWIGetComplexRawSamplesCount | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 * | count )

Retrieves the count of complex raw samples using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel to query.
  [out] | count | Pointer to an __int64 where the complex raw sample count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetComplexScaledSamples()

DWLIB_API enum DWStatus DWIGetComplexScaledSamples | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | struct DWComplex * | data,
|  | double * | time_stamp )

Retrieves a series of complex scaled samples and their timestamps for a specified channel using a specific reader instance.

This function fetches complex scaled samples using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the complex channel from which to retrieve scaled samples.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of complex samples to retrieve.
  [out] | data | A pointer to an array of `DWComplex` structures where the sample values will be stored.
  [out] | time_stamp | A pointer to an array where the timestamps will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetComplexScaledSamplesCount()

DWLIB_API enum DWStatus DWIGetComplexScaledSamplesCount | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 * | count )

Retrieves the count of scaled samples available for a specified complex channel using a specific reader instance.

This function returns the total number of scaled samples available for a complex data channel using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the complex channel for which to retrieve the scaled sample count.
  [out] | count | Pointer to an __int64 where the sample count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetEventList()

DWLIB_API enum DWStatus DWIGetEventList | ( | READER_HANDLE | reader,
|  | struct DWEvent * | event_list )

Retrieves the list of events from the current event list using a specific reader instance.

This function fills an array of `DWEvent` structures with event information using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | event_list | A pointer to an array of `DWEvent` structures to be filled with event data.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetEventListCount()

DWLIB_API enum DWStatus DWIGetEventListCount | ( | READER_HANDLE | reader,
|  | int * | count )

Retrieves the count of events available in the current event list using a specific reader instance.

This function returns the number of events using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | count | Pointer to an integer where the event count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetEventListItem()

DWLIB_API enum DWStatus DWIGetEventListItem | ( | READER_HANDLE | reader,
|  | int | event_Index,
|  | int * | event_type,
|  | double * | time_stamp,
|  | char * | event_text,
|  | int | max_char_size )

Retrieves information about a specific event using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | event_Index | The index of the event in the event list.
  [out] | event_type | Pointer to store the event type.
  [out] | time_stamp | Pointer to store the event timestamp.
  [out] | event_text | Buffer to store the event's text description.
  [in] | max_char_size | Maximum size of the event_text buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetEventTextF()

DWLIB_API enum DWStatus DWIGetEventTextF | ( | READER_HANDLE | reader,
|  | int | event_number,
|  | char * | text,
|  | int | text_size )

Retrieves the text description of an event using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | event_number | The number of the event to query.
  [out] | text | A pointer to a char buffer for the event text.
  [in] | text_size | The maximum size of the text buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetEventTimeF()

DWLIB_API enum DWStatus DWIGetEventTimeF | ( | READER_HANDLE | reader,
|  | int | event_number,
|  | double * | time_stamp )

Retrieves the timestamp of a specific event using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | event_number | The number of the event to query.
  [out] | time_stamp | Pointer to a double where the event timestamp will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetEventTypeF()

DWLIB_API enum DWStatus DWIGetEventTypeF | ( | READER_HANDLE | reader,
|  | int | event_number,
|  | enum DWEventType * | event_type )

Retrieves the type of a specific event using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | event_number | The number of the event to query.
  [out] | event_type | Pointer to an enum DWEventType where the event type will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetHeaderEntryCount()

DWLIB_API enum DWStatus DWIGetHeaderEntryCount | ( | READER_HANDLE | reader,
|  | int * | count )

Retrieves the count of entries in the current header using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | count | Pointer to an integer where the header entry count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetHeaderEntryIDF()

DWLIB_API enum DWStatus DWIGetHeaderEntryIDF | ( | READER_HANDLE | reader,
|  | int | entry_number,
|  | char * | ID,
|  | int | name_size )

Retrieves the identifier (ID) of a header entry using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | entry_number | The number of the header entry.
  [out] | ID | A pointer to a char buffer for the entry ID.
  [in] | name_size | The maximum size of the ID buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetHeaderEntryList()

DWLIB_API enum DWStatus DWIGetHeaderEntryList | ( | READER_HANDLE | reader,
|  | struct DWChannel * | entry_list )

Retrieves the list of entries in the current header using a specific reader instance.

This function populates an array with header entry information using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | entry_list | A pointer to an array to be filled with the header entries.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetHeaderEntryListItem()

DWLIB_API enum DWStatus DWIGetHeaderEntryListItem | ( | READER_HANDLE | reader,
|  | int | array_index,
|  | int * | index,
|  | char * | name,
|  | char * | unit,
|  | char * | description,
|  | int * | color,
|  | int * | array_size,
|  | int | max_char_size )

Retrieves information about a specific header entry using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | array_index | The index of the header entry in the list.
  [out] | index | Pointer to store the entry's identifier.
  [out] | name | Buffer to store the entry's name.
  [out] | unit | Buffer to store the entry's unit.
  [out] | description | Buffer to store the entry's description.
  [out] | color | Pointer to store the entry's color.
  [out] | array_size | Pointer to store the entry's array size.
  [in] | max_char_size | Maximum size for the string buffers.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetHeaderEntryNameF()

DWLIB_API enum DWStatus DWIGetHeaderEntryNameF | ( | READER_HANDLE | reader,
|  | int | entry_number,
|  | char * | name,
|  | int | name_size )

Retrieves the name of a header entry using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | entry_number | The number of the header entry.
  [out] | name | A pointer to a char buffer for the entry name.
  [in] | name_size | The maximum size of the name buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetHeaderEntryText()

DWLIB_API enum DWStatus DWIGetHeaderEntryText | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | char * | text_value,
|  | int | text_value_size )

Retrieves the textual content of a header entry using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the header entry to retrieve.
  [out] | text_value | A pointer to a char buffer where the text value will be stored.
  [in] | text_value_size | The maximum size of the text_value buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetHeaderEntryTextF()

DWLIB_API enum DWStatus DWIGetHeaderEntryTextF | ( | READER_HANDLE | reader,
|  | int | entry_number,
|  | char * | text_value,
|  | int | text_value_size )

Retrieves the text value of a header entry using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | entry_number | The number of the header entry to retrieve.
  [out] | text_value | A pointer to a char buffer for the text value.
  [in] | text_value_size | The maximum size of the text_value buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetMeasurementInfo()

DWLIB_API enum DWStatus DWIGetMeasurementInfo | ( | READER_HANDLE | reader,
|  | struct DWMeasurementInfo * | measurement_info )

Retrieves detailed information about the current measurement using a specific reader instance.

This function populates a DWMeasurementInfo structure with details such as sample rate, start times for measurement and storage, and duration using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | measurement_info | A pointer to a DWMeasurementInfo structure that will be filled with the measurement details. The structure must be pre-allocated before calling this function.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetMultiFileIndex()

DWLIB_API enum DWStatus DWIGetMultiFileIndex | ( | READER_HANDLE | reader,
|  | int * | index )

Retrieves the index of the currently open multifile using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | index | Pointer to an integer where the multifile index will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetRawSamples()

DWLIB_API enum DWStatus DWIGetRawSamples | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | void * | data,
|  | double * | time_stamp )

Retrieves a series of raw samples and timestamps using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve raw samples.
  [in] | position | The starting position within the channel's data.
  [in] | count | The number of samples to retrieve.
  [out] | data | A pointer to a buffer where the sample values will be stored.
  [out] | time_stamp | A pointer to an array where the timestamps will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetRawSamplesCount()

DWLIB_API enum DWStatus DWIGetRawSamplesCount | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 * | count )

Retrieves the count of raw samples using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel to query.
  [out] | count | Pointer to an __int64 where the raw sample count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetRecudedDataAllF()

DWLIB_API enum DWStatus DWIGetRecudedDataAllF | ( | READER_HANDLE | reader,
|  | int | Channel_Number,
|  | double * | Y_MIN_Axis,
|  | double * | Y_AVE_Axis,
|  | double * | Y_MAX_Axis,
|  | double * | Y_RMS_Axis,
|  | int | position,
|  | int | count )

Retrieves all reduced data types using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Channel_Number | The channel number to retrieve data from.
  [out] | Y_MIN_Axis | A pointer to an array for the minimum values.
  [out] | Y_AVE_Axis | A pointer to an array for the average values.
  [out] | Y_MAX_Axis | A pointer to an array for the maximum values.
  [out] | Y_RMS_Axis | A pointer to an array for the RMS values.
  [in] | position | The starting position for data retrieval.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetRecudedDataChannelInfoF()

DWLIB_API enum DWStatus DWIGetRecudedDataChannelInfoF | ( | READER_HANDLE | reader,
|  | int | Channel_Number,
|  | char * | X_Axis_Units,
|  | int | X_Axis_Units_size,
|  | char * | Y_Axis_Units,
|  | int | Y_Axis_Units_size,
|  | double * | Chn_Offset,
|  | int * | Channel_Length,
|  | double * | ch_rate )

Retrieves detailed information about a reduced data channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Channel_Number | The number of the reduced data channel to query.
  [out] | X_Axis_Units | A buffer to store the X-axis units.
  [in] | X_Axis_Units_size | The size of the X_Axis_Units buffer.
  [out] | Y_Axis_Units | A buffer to store the Y-axis units.
  [in] | Y_Axis_Units_size | The size of the Y_Axis_Units buffer.
  [out] | Chn_Offset | A pointer to a double for the channel offset.
  [out] | Channel_Length | A pointer to an integer for the channel length.
  [out] | ch_rate | A pointer to a double for the channel sample rate.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetRecudedDataF()

DWLIB_API enum DWStatus DWIGetRecudedDataF | ( | READER_HANDLE | reader,
|  | int | Channel_Number,
|  | double * | X_Axis,
|  | double * | Y_Axis,
|  | int | position,
|  | int | count )

Retrieves X and Y axis data for a reduced data channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Channel_Number | The number of the reduced data channel.
  [out] | X_Axis | A pointer to an array for X-axis values.
  [out] | Y_Axis | A pointer to an array for Y-axis values.
  [in] | position | The starting position within the channel's data.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetRecudedYDataF()

DWLIB_API enum DWStatus DWIGetRecudedYDataF | ( | READER_HANDLE | reader,
|  | int | Channel_Number,
|  | double * | Y_Axis,
|  | int | position,
|  | int | count )

Retrieves Y-axis reduced data using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Channel_Number | The channel number to retrieve data from.
  [out] | Y_Axis | A pointer to an array where the Y-axis values will be stored.
  [in] | position | The starting position for data retrieval.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedAveValues()

DWLIB_API enum DWStatus DWIGetReducedAveValues | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves average reduced values and timestamps using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel.
  [in] | position | The starting position for retrieval.
  [in] | count | The number of values to retrieve.
  [out] | data | Array to store the average values.
  [out] | time_stamp | Array to store the timestamps.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedDataChannelCountF()

DWLIB_API enum DWStatus DWIGetReducedDataChannelCountF | ( | READER_HANDLE | reader,
|  | int * | count )

Retrieves the number of channels available for reduced data using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | count | Pointer to an integer where the reduced data channel count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedDataChannelIndexF()

DWLIB_API enum DWStatus DWIGetReducedDataChannelIndexF | ( | READER_HANDLE | reader,
|  | char * | name,
|  | int * | index )

Retrieves the index of a reduced data channel by its name using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | name | A pointer to a null-terminated string with the channel name to find.
  [out] | index | Pointer to an integer where the channel index will be stored if found.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedDataChannelNameF()

DWLIB_API enum DWStatus DWIGetReducedDataChannelNameF | ( | READER_HANDLE | reader,
|  | int | Channel_Number,
|  | char * | name,
|  | int | name_size )

Retrieves the name of a reduced data channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Channel_Number | The number of the reduced data channel.
  [out] | name | A pointer to a char buffer for the channel name.
  [in] | name_size | The maximum size of the name buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedMinValues()

DWLIB_API enum DWStatus DWIGetReducedMinValues | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves minimum reduced values and timestamps using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel.
  [in] | position | The starting position for retrieval.
  [in] | count | The number of values to retrieve.
  [out] | data | Array to store the minimum values.
  [out] | time_stamp | Array to store the timestamps.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedRMSValues()

DWLIB_API enum DWStatus DWIGetReducedRMSValues | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves RMS reduced values and timestamps using a specific reader instance.

This function fetches RMS reduced values using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve RMS values.
  [in] | position | The starting position for retrieval.
  [in] | count | The number of values to retrieve.
  [out] | data | Array to store the RMS values.
  [out] | time_stamp | Array to store the timestamps.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedValues()

DWLIB_API enum DWStatus DWIGetReducedValues | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int | position,
|  | int | count,
|  | struct DWReducedValue * | data )

Retrieves a series of reduced values for a specified channel using a specific reader instance.

This function fetches reduced values using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve reduced values.
  [in] | position | The starting position within the channel's reduced data.
  [in] | count | The number of reduced values to retrieve.
  [out] | data | A pointer to an array of `DWReducedValue` structures for the retrieved values.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedValuesBlock()

DWLIB_API enum DWStatus DWIGetReducedValuesBlock | ( | READER_HANDLE | reader,
|  | int * | ch_ids,
|  | int | ch_count,
|  | int | position,
|  | int | count,
|  | int | ib_level,
|  | struct DWReducedValue * | data )

Retrieves a block of reduced values for multiple channels using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_ids | A pointer to an array of channel IDs to retrieve values for.
  [in] | ch_count | The number of channels in the ch_ids array.
  [in] | position | The starting position within the reduced data.
  [in] | count | The number of reduced values to retrieve per channel.
  [in] | ib_level | The interpolation block level.
  [out] | data | A pointer to an array of DWReducedValue structures for the values.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetReducedValuesCount()

DWLIB_API enum DWStatus DWIGetReducedValuesCount | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | int * | count,
|  | double * | block_size )

Retrieves the count of reduced values and the block size using a specific reader instance.

This function provides the number of reduced values and block size using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel for which to retrieve the reduced value count.
  [out] | count | A pointer to an integer where the number of reduced values will be stored.
  [out] | block_size | A pointer to a double where the block size will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetScaledSamples()

DWLIB_API enum DWStatus DWIGetScaledSamples | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 | position,
|  | int | count,
|  | double * | data,
|  | double * | time_stamp )

Retrieves a series of scaled samples and their timestamps for a specified channel using a specific reader instance.

This function fetches scaled samples using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel from which to retrieve scaled samples.
  [in] | position | The starting position within the channel's data to begin retrieval.
  [in] | count | The number of samples to retrieve.
  [out] | data | A pointer to an array where the retrieved sample values will be stored.
  [out] | time_stamp | A pointer to an array where the corresponding timestamps will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetScaledSamplesCount()

DWLIB_API enum DWStatus DWIGetScaledSamplesCount | ( | READER_HANDLE | reader,
|  | int | ch_index,
|  | __int64 * | count )

Retrieves the count of scaled samples available for a specified channel using a specific reader instance.

This function returns the total number of scaled samples currently available for the given channel index using the specified reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | ch_index | The index of the channel for which to retrieve the sample count.
  [out] | count | Pointer to an __int64 where the sample count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetStoringType()

DWLIB_API enum DWStatus DWIGetStoringType | ( | READER_HANDLE | reader,
|  | enum DWStoringType * | storingType )

Retrieves the current data storing type using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | storingType | Pointer to a DWStoringType enum where the storing type will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetStream()

DWLIB_API enum DWStatus DWIGetStream | ( | READER_HANDLE | reader,
|  | char * | stream_name,
|  | char * | buffer,
|  | int * | max_len )

Retrieves a stream by name using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | stream_name | The name of the stream to retrieve.
  [out] | buffer | A pointer to a buffer where the stream data will be stored.
  [in,out] | max_len | A pointer to an integer for the buffer's max length/actual length.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetTriggerDataChannelIndexF()

DWLIB_API enum DWStatus DWIGetTriggerDataChannelIndexF | ( | READER_HANDLE | reader,
|  | char * | name,
|  | int * | index )

Retrieves the index of a trigger data channel by its name using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | name | A pointer to a null-terminated string with the channel name to find.
  [out] | index | Pointer to an integer where the channel index will be stored if found.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetTriggerDataChannelInfoF()

DWLIB_API enum DWStatus DWIGetTriggerDataChannelInfoF | ( | READER_HANDLE | reader,
|  | int | Trigger_Number,
|  | int | Channel_Number,
|  | char * | X_Axis_Units,
|  | int | X_Axis_Units_size,
|  | char * | Y_Axis_Units,
|  | int | Y_Axis_Units_size,
|  | double * | Chn_Offset,
|  | double * | Channel_Length,
|  | double * | ch_rate,
|  | int * | ch_type )

Retrieves detailed information about a trigger data channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Trigger_Number | The number of the trigger.
  [in] | Channel_Number | The number of the channel within the trigger data.
  [out] | X_Axis_Units | A buffer to store the X-axis units.
  [in] | X_Axis_Units_size | The size of the X_Axis_Units buffer.
  [out] | Y_Axis_Units | A buffer to store the Y-axis units.
  [in] | Y_Axis_Units_size | The size of the Y_Axis_Units buffer.
  [out] | Chn_Offset | A pointer to a double for the channel offset.
  [out] | Channel_Length | A pointer to a double for the channel length.
  [out] | ch_rate | A pointer to a double for the channel sample rate.
  [out] | ch_type | A pointer to an integer for the channel type.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetTriggerDataChannelNameF()

DWLIB_API enum DWStatus DWIGetTriggerDataChannelNameF | ( | READER_HANDLE | reader,
|  | int | Channel_Number,
|  | char * | name,
|  | int | name_size )

Retrieves the name of a trigger data channel using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Channel_Number | The number of the trigger data channel.
  [out] | name | A pointer to a char buffer for the channel name.
  [in] | name_size | The maximum size of the name buffer.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetTriggerDataF()

DWLIB_API enum DWStatus DWIGetTriggerDataF | ( | READER_HANDLE | reader,
|  | int | Trigger_Number,
|  | int | Channel_Number,
|  | double * | Y_Axis,
|  | double * | X_Axis,
|  | double | position,
|  | int | count )

Retrieves trigger data using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Trigger_Number | The number of the trigger.
  [in] | Channel_Number | The number of the channel within the trigger data.
  [out] | Y_Axis | A pointer to an array for Y-axis values.
  [out] | X_Axis | A pointer to an array for X-axis values.
  [in] | position | The starting position within the trigger data.
  [in] | count | The number of data points to retrieve.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetTriggerDataTriggerCountF()

DWLIB_API enum DWStatus DWIGetTriggerDataTriggerCountF | ( | READER_HANDLE | reader,
|  | int * | count )

Retrieves the number of triggers using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [out] | count | Pointer to an integer where the trigger count will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWIGetTriggerDataTriggerTimeF()

DWLIB_API enum DWStatus DWIGetTriggerDataTriggerTimeF | ( | READER_HANDLE | reader,
|  | int | Trigger_Number,
|  | double * | time_stamp )

Retrieves the timestamp of a specific trigger using a specific reader instance.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | Trigger_Number | The number of the trigger to query.
  [out] | time_stamp | Pointer to a double where the trigger timestamp will be stored.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWInit()

DWLIB_API enum DWStatus DWInit | ( |  | ) |

Initializes the DWDataReader library.

This function must be called before any other DWDataReader library functions. It performs necessary setup and initialization of internal resources.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWICreateReader instead to create instance-based readers.

## ◆ DWIOpenDataFile()

DWLIB_API enum DWStatus DWIOpenDataFile | ( | READER_HANDLE | reader,
|  | char * | file_name,
|  | struct DWFileInfo * | file_info )

Opens the specified file and fills the file_info structure with information about the file contents using a specific reader instance.

This function opens a data file specified by `file_name` using the provided reader instance and populates the `file_info` structure with details about the file contents.

Parameters

  [in] | reader | The reader instance handle to use for this operation.
  [in] | file_name | Path to the file to be opened
  [out] | file_info | Pointer to a preallocated DWFileInfo structure to read file information

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

## ◆ DWOpenDataFile()

DWLIB_API enum DWStatus DWOpenDataFile | ( | char * | file_name,
|  | struct DWFileInfo * | file_info )

Opens the specified file and fills the file_info structure with information about the file contents.

Parameters

  [in] | file_name | Path to the file to be opened
  [out] | file_info | Pointer to a preallocated DWFileInfo structure to read file information

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use DWIOpenDataFile instead.

## ◆ DWSetActiveReader()

DWLIB_API enum DWStatus DWSetActiveReader | ( | int | index | ) |

Sets the active reader in the shared reader pool.

Parameters

  [in] | index | The reader index from the shared reader pool to be set as active.

Returns
  An enumeration value of type DWStatus indicating the result of the operation.

Deprecated
  This function is deprecated and will be removed in a future release. Please use instance-based readers with DWICreateReader instead of the shared reader pool.