---

GLAST/LAT > DAQ and FSW > FSW > Doxygen Index > MSG / V3-1-1

Constituent: msg_mt     Tag: mv2304

---

         

---

_MSG_Control Struct Reference

Structure to hold the MSG control block. More...

#include <MSG_prvdefs.h>

Collaboration diagram for _MSG_Control:

[legend]

Data Fields
char *	mem
FPA_fcb *	acb
FORK_fcb *	fcb
FORK_que *	fqi
unsigned short	pkt_len
unsigned short	pkt_cnt
unsigned short	now
unsigned short	pad
MSG_States	state
RW_ctl	rwi
MTX	mtx
unsigned int	save
unsigned int	cpu
MSG_Packet *	beg
MSG_Packet *	end
unsigned int	drp
MSG_OutputRtn *	out
MSG_Counts	start
MSG_Counts	reset

---

Detailed Description

Structure to hold the MSG control block.

---

Field Documentation

FPA_fcb* _MSG_Control::acb

FPA (Allocator) Control Block

MSG_Packet* _MSG_Control::beg

Reserved for "begin blackout"

unsigned int _MSG_Control::cpu

CPU identifier (set by user)

unsigned int _MSG_Control::drp

Number of messages dropped

MSG_Packet* _MSG_Control::end

Reserved for "end blackout"

FORK_fcb* _MSG_Control::fcb

FORK Control Block

FORK_que* _MSG_Control::fqi

FORK queue handle (only one queue)

char* _MSG_Control::mem

FPA managed memory

MTX _MSG_Control::mtx

Mutex for state transitions

unsigned short _MSG_Control::now

FPA packets free currently

MSG_OutputRtn* _MSG_Control::out

Output routines (callbacks)

unsigned short _MSG_Control::pad

(Structure padding)

unsigned short _MSG_Control::pkt_cnt

FPA packets allocated (total)

unsigned short _MSG_Control::pkt_len

FPA packet length (bytes)

MSG_Counts _MSG_Control::reset

Message counts since last reset

RW_ctl _MSG_Control::rwi

MSG_mcb read/write interlock

unsigned int _MSG_Control::save

Save message code (can't report!)

MSG_Counts _MSG_Control::start

Message counts since task start

MSG_States _MSG_Control::state

State of the message system

---

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

• MSG_prvdefs.h

---