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GLAST/LAT > DAQ and FSW > FSW > Doxygen Index > LHK / V11-4-2

Constituent: lhkt     Tag: linux-gcc

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LHK_sched.c File Reference

Implements scheduling for LAT housekeeping. More...

#include <stdio.h>
#include <string.h>
#include "PBS/LI.h"
#include "PBS/WUT.h"
#include "LCBD/LCBD_cr.h"
#include "LCBD/LCBD_msgs.h"
#include "LHK/LHK_msgs.h"
#include "LHK_p.h"

Include dependency graph for LHK_sched.c:

Functions
static unsigned int	LHK_exec_ccb (LHK_Ccb *ccb)
	Executes a ccb.
static unsigned int	LHK_LCB_queue (LHK_Ccb *ccb, void *arg)
	Queues a LCB cmd list.
static FORK_cb_status	LHK_stopFork (FORK_cb_prm *prm, FORK_msg_hdr *hdr)
	Stops the scheduler fork.
static FORK_cb_status	LHK_startWUT (FORK_cb_prm *prm, FORK_msg_hdr *hdr)
	Starts the WUT.
static FORK_cb_status	LHK_schedule (FORK_cb_prm *prm, FORK_msg_hdr *hdr)
	The LHK scheduler routine Alternates processing ccbs from the scheduled and commanded lists.
static WUT_cb_status	LHK_sched_tmr (void *ptr, WUT_tmr *wut)
	Restarts the scheduler WUT.
unsigned int	LHK_sched_create (const TASK_attr *attr)
	Spawns the LHK scheduler task.
unsigned int	LHK_sched_activate (void)
	Starts the LHK scheduler task timer.
unsigned int	LHK_sched_reset (LHK_CfgDesc *cfg)
	Reconfigures the scheduler.
unsigned int	LHK_sched_replace (LHK_Ccb *ccb)
	Queus a ccb replace message to the scheduler task.
unsigned int	LHK_sched_exit (void)
	Exits the LHK scheduler task.

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Detailed Description

Implements scheduling for LAT housekeeping.

Author:

Sergio Maldonado -- smaldona@slac.stanford.edu

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Function Documentation

static unsigned int LHK_exec_ccb (  LHK_Ccb *  ccb  )  [static]

Executes a ccb. Parameters: ccb  LHK collection control block Returns: LHK_SUCCESS

static unsigned int LHK_LCB_queue (  LHK_Ccb *  ccb, void *  arg )  [static]

Queues a LCB cmd list. Parameters: ccb  collection control block arg  null argument Returns: LHK_SUCCESS

unsigned int LHK_sched_activate (  void   )

Starts the LHK scheduler task timer. Returns: LHK_SUCCESS

unsigned int LHK_sched_create (  const TASK_attr *  attr  )

Spawns the LHK scheduler task. Returns: LHK_SUCCESS

unsigned int LHK_sched_exit (  void   )

Exits the LHK scheduler task. Returns: LHK_SUCCESS

unsigned int LHK_sched_reset (  LHK_CfgDesc *  cfg  )

Reconfigures the scheduler. Parameters: cfg  Configuration block

static WUT_cb_status LHK_sched_tmr (  void *  prm, WUT_tmr *  wut )  [static]

Restarts the scheduler WUT. Parameters: prm  Pointer to callback parameter wut  Pointer to WUT timer structure Returns: WUT constant WUT_K_STATE_CHANGE_YES

static FORK_cb_status LHK_startWUT (  FORK_cb_prm *  prm, FORK_msg_hdr *  hdr )  [static]

Starts the WUT. Parameters: prm  Pointer to callback parameter hdr  Pointer to the message

static FORK_cb_status LHK_stopFork (  FORK_cb_prm *  prm, FORK_msg_hdr *  hdr )  [static]

Stops the scheduler fork. Parameters: prm  Pointer to callback parameter hdr  Pointer to the message

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