77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
|
#ifndef __WASERVICEFACTORYBASE_IMPL_H
|
||
|
|
#define __WASERVICEFACTORYBASE_IMPL_H
|
||
|
|
|
||
|
|
/*<?<autoheader/>*/
|
||
|
|
class CfgItem;
|
||
|
|
/*?>*/
|
||
|
|
|
||
|
|
#include "waservicefactoryi.h"
|
||
|
|
|
||
|
|
template <class SERVICETYPE, class SERVICE>
|
||
|
|
class NOVTABLE waServiceFactoryBaseX : public waServiceFactoryI {
|
||
|
|
public:
|
||
|
|
waServiceFactoryBaseX(GUID myGuid = INVALID_GUID) : guid(myGuid) {}
|
||
|
|
virtual FOURCC svc_serviceType()=0;
|
||
|
|
virtual const char *svc_getServiceName() { return SERVICE::getServiceName(); }
|
||
|
|
virtual GUID svc_getGuid() { return guid; }
|
||
|
|
virtual void *svc_getInterfaceAndLock() {// this is only for back compat
|
||
|
|
return getInterface(TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void *svc_getInterface(int global_lock)=0;
|
||
|
|
virtual int svc_releaseInterface(void *ptr)=0;
|
||
|
|
|
||
|
|
virtual CfgItem *svc_getCfgInterface() { return NULL; }
|
||
|
|
virtual const wchar_t *svc_getTestString() { return NULL; }
|
||
|
|
|
||
|
|
virtual int svc_notify(int msg, int param1 = 0, int param2 = 0) { return 0; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
GUID guid;
|
||
|
|
};
|
||
|
|
|
||
|
|
// if you derive from this, all you have to do is override the newService()
|
||
|
|
// and delService() methods... if all you need to do is instantiate a class
|
||
|
|
// and destroy it use the helper below (waServiceFactoryT)
|
||
|
|
template <class SERVICETYPE, class SERVICE>
|
||
|
|
class NOVTABLE waServiceFactoryBase : public waServiceFactoryBaseX<SERVICETYPE, SERVICE> {
|
||
|
|
public:
|
||
|
|
waServiceFactoryBase(GUID myGuid = INVALID_GUID) : waServiceFactoryBaseX<SERVICETYPE, SERVICE>(myGuid) {}
|
||
|
|
virtual FOURCC svc_serviceType() { return SERVICETYPE::getServiceType(); }
|
||
|
|
virtual void *svc_getInterface(int global_lock) { // new style, client optionally does the locking
|
||
|
|
SERVICETYPE *ret = newService();
|
||
|
|
if (global_lock) WASABI_API_SVC->service_lock(this, ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
virtual int svc_releaseInterface(void *ptr) {
|
||
|
|
return delService(static_cast<SERVICE*>(static_cast<SERVICETYPE*>(ptr)));
|
||
|
|
}
|
||
|
|
protected:
|
||
|
|
virtual SERVICETYPE *newService()=0;
|
||
|
|
virtual int delService(SERVICETYPE *service)=0;
|
||
|
|
};
|
||
|
|
|
||
|
|
// and this one just exposes a service pointer, without factory. note that
|
||
|
|
// SERVICETYPE and SERVICE do not have to be related (unlike waServiceFactoryBase
|
||
|
|
// who needs a relationship between the classes in releaseInterface)
|
||
|
|
template <class SERVICETYPE, class SERVICE>
|
||
|
|
class NOVTABLE waServiceBase : public waServiceFactoryBaseX<SERVICETYPE, SERVICE> {
|
||
|
|
public:
|
||
|
|
waServiceBase(GUID myGuid = INVALID_GUID) : waServiceFactoryBaseX<SERVICETYPE, SERVICE>(myGuid) {}
|
||
|
|
virtual FOURCC svc_serviceType() { return SERVICE::getServiceType(); }
|
||
|
|
virtual void *svc_getInterface(int global_lock) { // new style, client optionally does the locking
|
||
|
|
SERVICETYPE *ret = getService();
|
||
|
|
if (global_lock) WASABI_API_SVC->service_lock(this, ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
virtual int svc_releaseInterface(void *ptr) {
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
protected:
|
||
|
|
virtual SERVICETYPE *getService()=0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#endif // __WASERVICEFACTORYBASE_IMPL_H
|