daq_ Struct Reference

NDS1/2 client status structure. More...

#include <daqc.h>

Collaboration diagram for daq_:

Public Attributes
enum nds_version	nds_versn
	NDS server type. More...
uint4_type	num_chan_request
uint4_type	num_chan_alloc
chan_req_t *	chan_req_list
int	blocks
daq_block_t *	tb
size_t	tb_size
struct signal_conv1 *	s
int	s_size
int	nds1_ver
int	nds1_rev
void *	auth_ctx
int	err_num
struct daq_private_ *	conceal

Detailed Description

NDS1/2 client status structure.

The daq_t structure contains all the status and control information for the NDS client. It is used by each of the daq_access functions.

Member Data Documentation

void* daq_::auth_ctx

authentication context

int daq_::blocks

Block count??? zero for on-line transmission; positive for off-line

chan_req_t* daq_::chan_req_list

Channel request list.

struct daq_private_* daq_::conceal

Handle to internal data

int daq_::err_num

Alternate error number.

int daq_::nds1_rev

NDS1 server protocol revision received by NDS1 'revision' command

int daq_::nds1_ver

NDS1 server protocol version received by NDS1 'version' command

enum nds_version daq_::nds_versn

NDS server type.

NDS server type (NDS1=1 or NDS2=2)

uint4_type daq_::num_chan_alloc

Number of channels request structures allocated.

uint4_type daq_::num_chan_request

Number of channels requested.

struct signal_conv1* daq_::s

signal conversion data; dynamically allocated and reallocated as needed; freed in daq_recv_shutdown()

int daq_::s_size

size of the above malloced data in elements (sizeof(signal_conv_t1) each)

daq_block_t* daq_::tb

transmission block; dynamically allocated and reallocated as needed; freed in daq_recv_shutdown()

size_t daq_::tb_size

size of the above malloced data

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The documentation for this struct was generated from the following file:

• src/client/daqc.h