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Changed to new callback format

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This commit is contained in:
Marty Kraimer
1992-03-02 08:05:09 +00:00
parent a032a6be5a
commit ecd1773f5a
10 changed files with 129 additions and 148 deletions
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25
src/dev/devAiTestAsyn.c
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@@ -48,6 +48,7 @@
#include <recSup.h>
#include <devSup.h>
#include <link.h>
#include <dbCommon.h>
#include <aiRecord.h>
/* Create the dset for devAiTestAsyn */
@@ -72,23 +73,21 @@ struct {
/* control block for callback*/
struct callback {
void (*callback)();
int priority;
struct dbCommon *prec;
CALLBACK callback;
struct dbCommon *precord;
WDOG_ID wd_id;
};
void callbackRequest();
static void myCallback(pcallback)
struct callback *pcallback;
{
struct aiRecord *pai=(struct aiRecord *)(pcallback->prec);
struct rset *prset=(struct rset *)(pai->rset);
struct dbCommon *precord=pcallback->precord;
struct rset *prset=(struct rset *)(precord->rset);
dbScanLock((struct dbCommon *)pai);
(*prset->process)(pai);
dbScanUnlock((struct dbCommon *)pai);
dbScanLock(precord);
(*prset->process)(precord);
dbScanUnlock(precord);
}
@@ -103,10 +102,9 @@ static long init_record(pai)
switch (pai->inp.type) {
case (CONSTANT) :
pcallback = (struct callback *)(calloc(1,sizeof(struct callback)));
pai->dpvt = (caddr_t)pcallback;
pcallback->callback = myCallback;
pcallback->priority = priorityLow;
pcallback->prec = (struct dbCommon *)pai;
pai->dpvt = (void *)pcallback;
callbackSetCallback(myCallback,pcallback);
pcallback->precord = (struct dbCommon *)pai;
pcallback->wd_id = wdCreate();
pai->val = pai->inp.value.value;
pai->udf = FALSE;
@@ -137,6 +135,7 @@ static long read_ai(pai)
} else {
wait_time = (int)(pai->disv * vxTicksPerSecond);
if(wait_time<=0) return(0);
callbackSetPriority(pai->prio,pcallback);
printf("%s Starting asynchronous processing\n",pai->name);
wdStart(pcallback->wd_id,wait_time,callbackRequest,(int)pcallback);
return(1);