Midas C++ API - data structures

WORD data_size

Defined in include/midas.h:1217

char name[4]

Defined in include/midas.h:1215

WORD type

Defined in include/midas.h:1216

DWORD data_size

Defined in include/midas.h:1223

char name[4]

Defined in include/midas.h:1221

DWORD type

Defined in include/midas.h:1222

DWORD data_size

Defined in include/midas.h:1229

char name[4]

Defined in include/midas.h:1227

DWORD reserved

Defined in include/midas.h:1230

DWORD type

Defined in include/midas.h:1228

DWORD data_size

Size in bytes

Defined in include/midas.h:1210

DWORD flags

internal flag

Defined in include/midas.h:1211

void *addr

Defined in include/midas.h:1245

HNDLE def_key

Defined in include/midas.h:1247

char **init_str

Defined in include/midas.h:1243

DWORD n_data

Defined in include/midas.h:1246

char name[9]

Defined in include/midas.h:1240

BOOL output_flag

Defined in include/midas.h:1244

DWORD size

Defined in include/midas.h:1242

WORD type

Defined in include/midas.h:1241

std::atomic_bool attached {false}

TRUE if buffer is attached

Defined in include/midas.h:988

BUFFER_HEADER *buffer_header = NULL

pointer to buffer header

Defined in include/midas.h:993

std::timed_mutex buffer_mutex

buffer mutex

Defined in include/midas.h:989

char buffer_name[NAME_LENGTH]

name of buffer

Defined in include/midas.h:992

double bytes_read = 0

count how many bytes we read

Defined in include/midas.h:1022

double bytes_sent = 0

count how many bytes we sent

Defined in include/midas.h:1014

BOOL callback = false

callback defined for this buffer

Defined in include/midas.h:1007

int client_count_write_wait[MAX_CLIENTS]

per-client count_write_wait

Defined in include/midas.h:1023

INT client_index = 0

index to CLIENT str. in buf.

Defined in include/midas.h:990

char client_name[NAME_LENGTH]

name of client

Defined in include/midas.h:991

DWORD client_time_write_wait[MAX_CLIENTS]

per-client time_write_wait

Defined in include/midas.h:1024

int count_lock = 0

count how many times we locked the buffer

Defined in include/midas.h:1012

int count_read = 0

count how many events we read

Defined in include/midas.h:1021

int count_sent = 0

count how many events we sent

Defined in include/midas.h:1013

int count_write_wait = 0

count how many times we waited for free space

Defined in include/midas.h:1015

BOOL get_all_flag = false

this is a get_all reader

Defined in include/midas.h:1009

int last_count_lock = 0

avoid writing statistics to odb if lock count did not change

Defined in include/midas.h:1017

BOOL locked = false

buffer is currently locked by us

Defined in include/midas.h:1008

int max_requested_space = 0

waiting for this many bytes of free space

Defined in include/midas.h:1020

char *read_cache = NULL

cache for burst read

Defined in include/midas.h:996

std::timed_mutex read_cache_mutex

cache read mutex

Defined in include/midas.h:994

size_t read_cache_rp = 0

cache read pointer

Defined in include/midas.h:997

std::atomic<size_t> read_cache_size {0}

cache size in bytes

Defined in include/midas.h:995

size_t read_cache_wp = 0

cache write pointer

Defined in include/midas.h:998

HNDLE semaphore = 0

semaphore handle

Defined in include/midas.h:1004

INT shm_handle = 0

handle to shared memory

Defined in include/midas.h:1005

size_t shm_size = 0

size of shared memory

Defined in include/midas.h:1006

DWORD time_write_wait = 0

count for how long we waited for free space, in units of ss_millitime()

Defined in include/midas.h:1016

int wait_client_index = 0

waiting for which client

Defined in include/midas.h:1019

DWORD wait_start_time = 0

time when we started the wait

Defined in include/midas.h:1018

char *write_cache = NULL

cache for burst read

Defined in include/midas.h:1001

std::timed_mutex write_cache_mutex

cache write mutex

Defined in include/midas.h:999

size_t write_cache_rp = 0

cache read pointer

Defined in include/midas.h:1002

std::atomic<size_t> write_cache_size {0}

cache size in bytes

Defined in include/midas.h:1000

size_t write_cache_wp = 0

cache write pointer

Defined in include/midas.h:1003

BOOL all_flag

at least one GET_ALL request

Defined in include/midas.h:950

EVENT_REQUEST event_request[MAX_EVENT_REQUESTS]

Defined in include/midas.h:954

DWORD last_activity

time of last activity

Defined in include/midas.h:951

INT max_request_index

index of last request

Defined in include/midas.h:942

char name[NAME_LENGTH]

name of client

Defined in include/midas.h:936

INT num_received_events

no of received events

Defined in include/midas.h:943

INT num_sent_events

no of sent events

Defined in include/midas.h:944

INT pid

process ID

Defined in include/midas.h:937

INT port

UDP port for wake up

Defined in include/midas.h:940

INT read_pointer

read pointer to buffer

Defined in include/midas.h:941

BOOL read_wait

wait for read - flag

Defined in include/midas.h:947

INT unused

was thread handle

Defined in include/midas.h:939

INT unused0

was thread ID

Defined in include/midas.h:938

INT unused1

was num_waiting_events

Defined in include/midas.h:945

float unused2

was data_rate

Defined in include/midas.h:946

BOOL wake_up

client got a wake-up msg

Defined in include/midas.h:949

DWORD watchdog_timeout

timeout in ms

Defined in include/midas.h:952

INT write_wait

wait for write # bytes

Defined in include/midas.h:948

BUFFER_CLIENT client[MAX_CLIENTS]

entries for clients

Defined in include/midas.h:968

INT max_client_index

index of last client + 1

Defined in include/midas.h:961

char name[NAME_LENGTH]

name of buffer

Defined in include/midas.h:959

INT num_clients

no of active clients

Defined in include/midas.h:960

INT num_in_events

no of received events

Defined in include/midas.h:965

INT num_out_events

no of distributed events

Defined in include/midas.h:966

INT read_pointer

read pointer

Defined in include/midas.h:963

INT size

size of data area in bytes

Defined in include/midas.h:962

INT write_pointer

write pointer

Defined in include/midas.h:964

INT(*bd) (INT cmd, ...)

Device driver entry point

Defined in include/midas.h:1071

void *bd_info

Private info for bus driver

Defined in include/midas.h:1072

char name[NAME_LENGTH]

Driver name

Defined in include/midas.h:1070

DD_MT_CHANNEL *channel

One data set for each channel

Defined in include/midas.h:1085

INT n_channels

Number of channels

Defined in include/midas.h:1082

INT status

Status passed from device thread

Defined in include/midas.h:1084

midas_thread_t thread_id

Thread ID

Defined in include/midas.h:1083

char label[NAME_LENGTH]

Array for channel labels

Defined in include/midas.h:1077

int n_read

Number of reads

Defined in include/midas.h:1078

float variable[CMD_GET_LAST+1]

Array for various values

Defined in include/midas.h:1076

INT(*bd) (INT cmd, ...)

Bus driver entry point

Defined in include/midas.h:1159

INT channels

Number of channels

Defined in include/midas.h:1158

INT(*dd) (INT cmd, ...)

Device driver entry point

Defined in include/midas.h:1157

void *dd_info

Private info for device driver

Defined in include/midas.h:1162

BOOL enabled

Enable flag

Defined in include/midas.h:1161

DWORD flags

Combination of DF_xx

Defined in include/midas.h:1160

DD_MT_BUFFER *mt_buffer

pointer to multithread buffer

Defined in include/midas.h:1163

MUTEX_T *mutex

mutex for buffer

Defined in include/midas.h:1165

char name[NAME_LENGTH]

Driver name

Defined in include/midas.h:1156

EQUIPMENT_INFO *pequipment

pointer to equipment

Defined in include/midas.h:1166

std::string *pequipment_name

name of equipment

Defined in include/midas.h:1167

BOOL priority_read

read channel with priority after set

Defined in include/midas.h:1168

INT stop_thread

flag used to stop the thread

Defined in include/midas.h:1164

HNDLE buffer_handle

MIDAS buffer handle

Defined in include/midas.h:1184

DWORD bytes_sent

number of bytes sent

Defined in include/midas.h:1190

INT(*cd) (INT cmd, PEQUIPMENT)

Class driver routine

Defined in include/midas.h:1175

void *cd_info

private data for class driver

Defined in include/midas.h:1178

DEVICE_DRIVER *driver

Device driver list

Defined in include/midas.h:1176

void *event_descrip

Init string for fixed events or bank list

Defined in include/midas.h:1177

DWORD events_collected

number of collected events for EQ_USER

Defined in include/midas.h:1192

DWORD events_sent

number of events sent

Defined in include/midas.h:1191

INT format

FORMAT_xxx

Defined in include/midas.h:1183

HNDLE hkey_variables

Key to variables subtree in ODB

Defined in include/midas.h:1185

EQUIPMENT_INFO info

From above

Defined in include/midas.h:1173

DWORD last_called

Last time event was read

Defined in include/midas.h:1180

DWORD last_idle

Last time idle func was called

Defined in include/midas.h:1181

char name[NAME_LENGTH]

Equipment name

Defined in include/midas.h:1172

DWORD odb_in

# updated ODB -> FE

Defined in include/midas.h:1189

DWORD odb_out

# updates FE -> ODB

Defined in include/midas.h:1188

DWORD poll_count

Needed to poll 'period'

Defined in include/midas.h:1182

INT(*readout) (char *, INT)

Pointer to user readout routine

Defined in include/midas.h:1174

DWORD serial_number

event serial number

Defined in include/midas.h:1186

EQUIPMENT_STATS stats

Defined in include/midas.h:1193

INT status

One of FE_xxx

Defined in include/midas.h:1179

DWORD subevent_number

subevent number

Defined in include/midas.h:1187

char buffer[NAME_LENGTH]

Event buffer to send events into

Defined in include/midas.h:1092

BOOL enabled

Enable flag

Defined in include/midas.h:1096

INT eq_type

One of EQ_xxx

Defined in include/midas.h:1093

WORD event_id

Event ID associated with equipm.

Defined in include/midas.h:1090

double event_limit

Stop run when limit is reached

Defined in include/midas.h:1099

char format[8]

Data format to produce

Defined in include/midas.h:1095

char frontend_file_name[256]

Source file used for user FE

Defined in include/midas.h:1104

char frontend_host[NAME_LENGTH]

Host on which FE is running

Defined in include/midas.h:1102

char frontend_name[NAME_LENGTH]

Frontend name

Defined in include/midas.h:1103

BOOL hidden

Hidden flag

Defined in include/midas.h:1107

INT history

Log history

Defined in include/midas.h:1101

DWORD num_subevents

Number of events in super event

Defined in include/midas.h:1100

INT period

Readout interval/Polling time in ms

Defined in include/midas.h:1098

INT read_on

Combination of Read-On flags RO_xxx

Defined in include/midas.h:1097

INT source

Event source (LAM/IRQ)

Defined in include/midas.h:1094

char status[256]

Current status of equipment

Defined in include/midas.h:1105

char status_color[NAME_LENGTH]

Color or class to be used by mhttpd for status

Defined in include/midas.h:1106

WORD trigger_mask

Trigger mask

Defined in include/midas.h:1091

double events_per_sec

Defined in include/midas.h:1138

double events_sent

Defined in include/midas.h:1137

double kbytes_per_sec

Defined in include/midas.h:1139

DWORD data_size

size of event in bytes w/o header

Defined in include/midas.h:857

short int event_id

event ID starting from one

Defined in include/midas.h:853

DWORD serial_number

serial number starting from one

Defined in include/midas.h:855

DWORD time_stamp

time of production of event

Defined in include/midas.h:856

short int trigger_mask

hardware trigger mask

Defined in include/midas.h:854

short int event_id

event ID

Defined in include/midas.h:930

INT id

request id

Defined in include/midas.h:928

INT sampling_type

GET_ALL, GET_NONBLOCKING, GET_RECENT

Defined in include/midas.h:932

short int trigger_mask

trigger mask

Defined in include/midas.h:931

BOOL valid

indicating a valid entry

Defined in include/midas.h:929

WORD access_mode

Access mode

Defined in include/midas.h:1034

INT data

Address of variable (offset)

Defined in include/midas.h:1031

INT item_size

Size of single data item

Defined in include/midas.h:1033

INT last_written

Time of last write action

Defined in include/midas.h:1038

char name[NAME_LENGTH]

name of variable

Defined in include/midas.h:1030

INT next_key

Address of next key

Defined in include/midas.h:1036

WORD notify_count

Notify counter

Defined in include/midas.h:1035

INT num_values

number of values

Defined in include/midas.h:1029

INT parent_keylist

keylist to which this key belongs

Defined in include/midas.h:1037

INT total_size

Total size of data block

Defined in include/midas.h:1032

DWORD type

TID_xxx type

Defined in include/midas.h:1028

INT first_key

Address of first key

Defined in include/midas.h:1044

INT num_keys

number of keys

Defined in include/midas.h:1043

INT parent

Address of parent key

Defined in include/midas.h:1042

DWORD n_data

Defined in include/midas.h:1236

char name[NAME_LENGTH]

Defined in include/midas.h:1234

DWORD type

Defined in include/midas.h:1235