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ca: copy DBR to pvStructure skeleton

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This commit is contained in:
Matej Sekoranja
2013-05-30 17:53:40 +02:00
parent 01fab96ea7
commit b1c1e6d9be
1 changed files with 68 additions and 3 deletions
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pvAccessApp/ca/caChannel.cpp
+68 -3
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@@ -470,6 +470,65 @@ static void ca_get_handler(struct event_handler_args args)
channelGet->getDone(args);
}
typedef void (*copyDBRtoPVStructure)(const void * from, unsigned count, PVStructure::shared_pointer const & tp);
void copy_DBR_DOUBLE(const void * dbr, unsigned count, PVStructure::shared_pointer const & pvStructure)
{
if (count == 1)
{
PVDouble::shared_pointer value = pvStructure->getDoubleField("value");
value->put(static_cast<const double*>(dbr)[0]);
}
else
{
PVDoubleArray::shared_pointer value =
std::tr1::dynamic_pointer_cast<PVDoubleArray>(pvStructure->getScalarArrayField("value", pvDouble));
value->put(0, count, static_cast<const double*>(dbr), 0);
}
}
static copyDBRtoPVStructure copyFuncTable[] =
{
0, // DBR_STRING
0, // DBR_INT, DBR_SHORT
0, // DBR_FLOAT
0, // DBR_ENUM
0, // DBR_CHAR
0, // DBR_LONG
copy_DBR_DOUBLE, // DBR_DOUBLE
0, // DBR_STS_STRING
0, // DBR_STS_INT, DBR_STS_SHORT
0, // DBR_STS_FLOAT
0, // DBR_STS_ENUM
0, // DBR_STS_CHAR
0, // DBR_STS_LONG
0, // DBR_STS_DOUBLE
0, // DBR_TIME_STRING
0, // DBR_TIME_INT, DBR_TIME_SHORT
0, // DBR_TIME_FLOAT
0, // DBR_TIME_ENUM
0, // DBR_TIME_CHAR
0, // DBR_TIME_LONG
0, // DBR_TIME_DOUBLE
0, // DBR_GR_STRING
0, // DBR_GR_INT, DBR_GR_SHORT
0, // DBR_GR_FLOAT
0, // DBR_GR_ENUM
0, // DBR_GR_CHAR
0, // DBR_GR_LONG
0, // DBR_GR_DOUBLE
0, // DBR_CTRL_STRING
0, // DBR_CTRL_INT, DBR_CTRL_SHORT
0, // DBR_CTRL_FLOAT
0, // DBR_CTRL_ENUM
0, // DBR_CTRL_CHAR
0, // DBR_CTRL_LONG
0 // DBR_CTRL_DOUBLE
};
void CAChannelGet::getDone(struct event_handler_args &args)
{
@@ -477,10 +536,16 @@ void CAChannelGet::getDone(struct event_handler_args &args)
{
// TODO
EXCEPTION_GUARD(channelGetRequester->getDone(Status::Ok));
//memcpy(ppv->value, args.dbr, dbr_size_n(args.type, args.count));
PVDouble::shared_pointer value = pvStructure->getDoubleField("value");
value->put(static_cast<const double*>(args.dbr)[0]);
copyDBRtoPVStructure copyFunc = copyFuncTable[getType];
if (copyFunc)
copyFunc(args.dbr, args.count, pvStructure);
else
{
// TODO remove
std::cout << "no copy func implemented" << std::endl;
}
}
else
{