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added vector support

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This commit is contained in:
Jeff Hill
1996-12-11 01:07:17 +00:00
parent fa64c5bdd2
commit dff79f6bea
8 changed files with 504 additions and 224 deletions
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src/cas/example/simple/exServer.cc
+38 -11
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@@ -10,10 +10,12 @@
#include <exServer.h>
const pvInfo exServer::pvList[] = {
pvInfo (1.0e-1, "jane", 10.0f, 0.0f, excasIoSync),
pvInfo (2.0, "fred", 10.0f, -10.0f, excasIoSync),
pvInfo (1.0e-1, "janet", 10.0f, 0.0f, excasIoAsync),
pvInfo (2.0, "freddy", 10.0f, -10.0f, excasIoAsync)
pvInfo (1.0e-1, "jane", 10.0f, 0.0f, excasIoSync, 1u),
pvInfo (2.0, "fred", 10.0f, -10.0f, excasIoSync, 1u),
pvInfo (1.0e-1, "janet", 10.0f, 0.0f, excasIoAsync, 1u),
pvInfo (2.0, "freddy", 10.0f, -10.0f, excasIoAsync, 1u),
pvInfo (2.0, "alan", 10.0f, -10.0f, excasIoSync, 100u),
pvInfo (20.0, "albert", 10.0f, -10.0f, excasIoSync, 1000u)
};
//
@@ -96,20 +98,45 @@ const pvInfo *exServer::findPV(const char *pName)
casPV *exServer::createPV (const casCtx &ctxIn, const char *pPVName)
{
const pvInfo *pInfo;
exPV *pPV;
pInfo = exServer::findPV(pPVName);
if (!pInfo) {
return NULL;
}
switch (pInfo->getIOType()){
case excasIoSync:
return new exSyncPV (ctxIn, *pInfo);
case excasIoAsync:
return new exAsyncPV (ctxIn, *pInfo);
default:
return NULL;
//
// create an instance of the appropriate class
// depending on the io type and the number
// of elements
//
if (pInfo->getElementCount()==1u) {
switch (pInfo->getIOType()){
case excasIoSync:
pPV = new exScalarPV (ctxIn, *pInfo);
break;
case excasIoAsync:
pPV = new exAsyncPV (ctxIn, *pInfo);
break;
default:
pPV = NULL;
break;
}
}
else {
pPV = new exVectorPV (ctxIn, *pInfo);
}
//
// load initial value (this is not done in
// the constructor because the base class's
// pure virtual function would be called)
//
if (pPV) {
pPV->scan();
}
return pPV;
}
//