sustaining_gazes/lib/local/CamCom/comet_com_ptr_array.h

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2016-05-20 20:48:43 +00:00
#ifndef comet_com_ptr_array_h__
#define comet_com_ptr_array_h__
#include <comet_task_ptr.h>
#include <comet/ptr.h>
namespace comet {
template<typename TInf, typename TCount = UINT32>
class com_ptr_array {
public:
com_ptr_array() : _ptr(nullptr), _count(0) {}
~com_ptr_array() {
clear();
}
TInf** in() {
return _ptr.in();
}
TInf*** inout() {
return _ptr.inout();
}
TInf*** out() {
clear();
return _ptr.out();
}
TCount count() {
return _count;
}
TCount* inout_count() {
return &_count;
}
TCount* out_count() {
clear();
return &_count;
}
com_ptr<TInf> operator[](size_t i) {
return com_ptr<TInf>(_ptr[i]);
}
private:
void clear() {
if (_ptr) {
for (DWORD i = 0; i < _count; i++) {
_ptr[i]->Release();
}
_count = 0;
_ptr.free();
}
}
task_ptr<TInf*> _ptr;
TCount _count;
};
}
#endif // comet_com_ptr_array_h__