//--------------------------------------------------------------------------
// ExtendedRead_Page:
//
// Read a extended page from the current Eprom Touch Memory.
// The record will be placed into a (uchar) memory location
// starting at the location pointed to by (buf). This function will
// read a page out of normal memory. If the page being read is
// redirected then an error is returned
// The following return codes will be provided to the caller:
//
// portnum the port number of the port being used for the
// 1-Wire Network.
// SNum the serial number for the part that the read is
// to be done on.
// buff the buffer for the data that was read
// pg the page that starts the read
//
// return TRUE if the read was successful.
//
SMALLINT ExtendedRead_Page(int portnum, uchar *SNum, uchar *buff, PAGE_TYPE pg)
{
SMALLINT bank;
PAGE_TYPE page;
uchar extra[20];
int len,i;
bank = getBank(portnum,SNum,pg,REGMEM);
page = getPage(portnum,SNum,pg,REGMEM);
if(!owIsWriteOnce(bank,portnum,SNum) && ((SNum[0] != 0x18) &&
(SNum[0] != 0x33) && (SNum[0] != 0xB3)) )
{
OWERROR(OWERROR_NOT_WRITE_ONCE);
return FALSE;
}
// check on the program job to see if this page is in it
if(isJob(portnum,SNum))
{
if(getJobData(portnum,SNum,pg,&buff[1],&len))
{
return TRUE;
}
}
if(owIsWriteOnce(bank,portnum,SNum))
{
if(!owReadPageExtraCRC(bank,portnum,SNum,page,&buff[0],&extra[0]))
return FALSE;
}
else
{
if(!owReadPageExtra(bank,portnum,SNum,page,FALSE,&buff[0],&extra[0]))
return FALSE;
for(i=0;i<owGetExtraInfoLength(bank,SNum);i++)
buff[i+32] = extra[i];
extra[0] = 0xFF;
}
if(extra[0] != 0xFF)
{
OWERROR(OWERROR_REDIRECTED_PAGE);
return FALSE;
}
return TRUE;
}
/* handleNewJobArray()
*/
void
handleNewJobArray(struct jData *jarray,
struct idxList *idxList,
int maxJLimit)
{
struct idxList *idxPtr;
struct jData *jPtr;
int numJobs = 0;
int i;
int userPending = 0;
addJobIdHT(jarray);
jarray->nodeType = JGRP_NODE_ARRAY;
jarray->nextJob = NULL;
if (mSchedStage != M_STAGE_REPLAY) {
putOntoTree(jarray, JOB_NEW);
} else {
putOntoTree(jarray, JOB_REPLAY);
}
jarray->uPtr = getUserData(jarray->userName);
if (jarray->shared->jobBill.options2 & SUB2_HOLD) {
userPending = 1;
}
jPtr = jarray;
for (idxPtr = idxList; idxPtr; idxPtr = idxPtr->next) {
for (i = idxPtr->start; i <= idxPtr->end; i += idxPtr->step) {
if (getJobData(LSB_JOBID((LS_LONG_INT)jarray->jobId, i)))
continue;
jPtr->nextJob = copyJData(jarray);
numJobs++;
jPtr = jPtr->nextJob;
jPtr->nodeType = JGRP_NODE_JOB;
jPtr->nextJob = NULL;
jPtr->jobId = LSB_JOBID((LS_LONG_INT)jarray->jobId, i);
addJobIdHT(jPtr);
inPendJobList(jPtr, PJL, 0);
if (userPending) {
jPtr->newReason = PEND_USER_STOP;
jPtr->jStatus = JOB_STAT_PSUSP;
}
}
}
ARRAY_DATA(jarray->jgrpNode)->maxJLimit = maxJLimit;
if (mSchedStage != M_STAGE_REPLAY)
log_newjob(jarray);
if (mSchedStage != M_STAGE_REPLAY) {
updQaccount(jarray,
jarray->shared->jobBill.maxNumProcessors * numJobs,
jarray->shared->jobBill.maxNumProcessors * numJobs,
0,
0,
0,
0);
updUserData(jarray,
jarray->shared->jobBill.maxNumProcessors * numJobs,
jarray->shared->jobBill.maxNumProcessors * numJobs,
0,
0,
0,
0);
}
if (mSchedStage == M_STAGE_REPLAY) {
if (maxUserPriority > 0) {
if (jarray->shared->jobBill.userPriority < 0) {
modifyJobPriority(jarray, maxUserPriority/2);
for (jPtr = jarray->nextJob; jPtr; jPtr = jPtr->nextJob) {
modifyJobPriority(jPtr, maxUserPriority/2);
}
} else {
modifyJobPriority(jarray,
jarray->shared->jobBill.userPriority);
for (jPtr = jarray->nextJob; jPtr; jPtr = jPtr->nextJob) {
modifyJobPriority(jPtr,
jPtr->shared->jobBill.userPriority);
}
}
}
}
ARRAY_DATA(jarray->jgrpNode)->counts[getIndexOfJStatus(jarray->nextJob->jStatus)] = numJobs;
ARRAY_DATA(jarray->jgrpNode)->counts[JGRP_COUNT_NJOBS] = numJobs;
updJgrpCountByOp(jarray->jgrpNode, 1);
}
//--------------------------------------------------------------------------
// Read_Page:
//
// Read a default data structure page from the current Touch Memory.
// The record will be placed shorto a (uchar) memory location
// starting at the location poshorted to by (buf). This function will
// read a page out of normal memory (flag = REGMEM) or a status memory
// page out of an eprom (flag = STATUSMEM). If the page being read is
// redirected as in an eprom device then the page value passes by referece
// is changed to match the new page.
//
// portnum the port number of the port being used for the
// 1-Wire Network.
// SNum the serial number for the part that the read is
// to be done on.
// flag tells weather to read regular memory or status memory
// buff location for data read
// page page number to read packet from
// len the length of the data read
//
// return TRUE if the data was read correctly
//
SMALLINT Read_Page(int portnum, uchar *SNum, uchar *buff, uchar flag,
PAGE_TYPE *pg, int *len)
{
SMALLINT bank;
PAGE_TYPE page;
int jobopen = FALSE;
int cnt = 0;
uchar extra[3],space;
uchar temp_buff[32];
uchar rd_buf[2];
uchar addpg;
int i;
// Are program jobs possible
// is there a job that has been opened and is this a regular memory read
if(isJob(portnum,SNum))
jobopen = TRUE;
// loop while redirected
for (cnt = 0; cnt <= 256; cnt++)
{
// if an program job is open then check there for page
if(jobopen && (flag != STATUSMEM))
{
if(getJobData(portnum,SNum,*pg,buff,len))
{
return TRUE;
}
}
// nope so look for page in cache
if(FindPage(portnum,SNum,pg,flag,TRUE,buff,len,&space))
{
if(*len == 0x41)
{
*pg = buff[0];
}
else if(flag != STATUSMEM)
{
return TRUE;
}
}
bank = getBank(portnum,SNum,*pg,flag);
page = getPage(portnum,SNum,*pg,flag);
// nope so get it from the part
// if the page is in the status memory then call read status
if (flag == STATUSMEM)
{
if(owIsWriteOnce(bank,portnum,SNum) && owHasExtraInfo(bank,SNum))
{
if(!owReadPageExtraCRC(bank,portnum,SNum,page,&temp_buff[0],&extra[0]))
{
if(extra[0] == 0xFF)
return FALSE;
}
}
else
{
if(owHasPageAutoCRC(bank,SNum))
{
if(!owReadPageCRC(bank,portnum,SNum,page,&temp_buff[0]))
return FALSE;
}
else
{
if(!owReadPage(bank,portnum,SNum,page,FALSE,&temp_buff[0]))
return FALSE;
}
extra[0] = 0xFF;
}
if(extra[0] != 0xFF)
{
rd_buf[0] = ~extra[0];
addpg = AddPage(portnum,SNum,*pg,&rd_buf[0],STATUSMEM);
*pg = (PAGE_TYPE) rd_buf[0];
continue;
}
else
{
*len = 8;
for(i=0;i<*len;i++)
buff[i] = temp_buff[i];
addpg = AddPage(portnum,SNum,*pg,&buff[0],STATUSMEM);
// AddPage(portnum,SNum,*pg,&buff[0],*len);
// AddPage(portnum,SNum,*pg,&buff[0],0x41);
return TRUE;
}
}
// else call on the regular readpack function
else
{
*len = 0;
if(owIsWriteOnce(bank,portnum,SNum) && owHasExtraInfo(bank,SNum))
{
if(!owReadPagePacketExtra(bank,portnum,SNum,page,FALSE,
&temp_buff[0],len,&extra[0]))
{
if(extra[0] == 0xFF)
return FALSE;
}
}
else
{
if(owHasPageAutoCRC(bank,SNum))
{
if(!owReadPageCRC(bank,portnum,SNum,page,&temp_buff[0]))
return FALSE;
}
else
{
if(!owReadPage(bank,portnum,SNum,page,FALSE,&temp_buff[0]))
return FALSE;
}
extra[0] = 0xFF;
}
if(extra[0] != 0xFF)
{
rd_buf[0] = ~extra[0];
addpg = AddPage(portnum,SNum,*pg,&rd_buf[0],REDIRMEM);
*pg = (PAGE_TYPE) rd_buf[0];
continue;
}
else
{
if(*len > 0)
{
if(*len > 32)
{
OWERROR(OWERROR_INVALID_PACKET_LENGTH);
return FALSE;
}
for(i=0;i<(*len);i++)
buff[i] = temp_buff[i];
}
else
{
if(temp_buff[0] > 32)
{
OWERROR(OWERROR_INVALID_PACKET_LENGTH);
return FALSE;
}
for(i=1;i<(temp_buff[0]+1);i++)
buff[i-1] = temp_buff[i];
*len = temp_buff[0];
}
addpg = AddPage(portnum,SNum,*pg,&buff[0],*len);
return TRUE;
}
}
}
// could not find the page
return FALSE;
}
