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add ca exception handler

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This commit is contained in:
Marty Kraimer
1999-12-08 21:28:57 +00:00
parent 171e63d7fa
commit d32907b8c8
2 changed files with 31 additions and 0 deletions
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15
src/as/asCa.c
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@@ -52,6 +52,19 @@ typedef struct {
chid chid;
} CAPVT;
static void exceptionCallback(struct exception_handler_args args)
{
chid chid = args.chid;
long stat = args.stat; /* Channel access status code*/
const char *channel;
static char *noname = "unknown";
channel = (chid ? ca_name(chid) : noname);
errlogPrintf("asCa:exceptionCallback stat %s channel %s\n",
ca_message(stat),channel);
}
/*connectCallback only handles disconnects*/
LOCAL void connectCallback(struct connection_handler_args arg)
{
@@ -135,6 +148,8 @@ LOCAL void asCaTask(void)
taskwdInsert(taskIdSelf(),NULL,NULL);
SEVCHK(ca_task_initialize(),"ca_task_initialize");
SEVCHK(ca_add_exception_event(exceptionCallback,NULL),
"ca_add_exception_event");
while(TRUE) {
if(semTake(asCaTaskAddChannels,WAIT_FOREVER)!=OK) {
epicsPrintf("asCa semTake error for asCaTaskClearChannels\n");

16
src/db/dbCa.c
View File

@@ -432,6 +432,20 @@ int dbCaGetLinkDBFtype(struct link *plink)
}
static void exceptionCallback(struct exception_handler_args args)
{
chid chid = args.chid;
long stat = args.stat; /* Channel access status code*/
const char *channel;
static char *noname = "unknown";
channel = (chid ? ca_name(chid) : noname);
errlogPrintf("dbCa:exceptionCallback stat %s channel %s\n",
ca_message(stat),channel);
}
static void eventCallback(struct event_handler_args arg)
{
caLink *pca = (caLink *)arg.usr;
@@ -635,6 +649,8 @@ void dbCaTask()
int status;
SEVCHK(ca_task_initialize(),NULL);
SEVCHK(ca_add_exception_event(exceptionCallback,NULL),
"ca_add_exception_event");
/*Dont do anything until iocInit initializes database*/
while(!interruptAccept) taskDelay(10);
/* channel access event loop */