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shared_ptr arrays need love, too

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This commit is contained in:
Vas Crabb 2016-08-24 21:46:03 +10:00
parent 0a58a5a05e
commit 411ef56a86
1 changed files with 30 additions and 24 deletions
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54
src/emu/devfind.h
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@ -503,46 +503,52 @@ public:
// ======================> shared_ptr_array_finder
// shared pointer array finder template
template<typename _PointerType, int _Count, bool _Required>
class shared_ptr_array_finder
template <typename PointerType, unsigned Count, bool Required>
class shared_ptr_array_finder : public array_finder_base<shared_ptr_finder<PointerType, Required>, Count>
{
typedef shared_ptr_finder<_PointerType, _Required> shared_ptr_type;
public:
// construction/destruction
shared_ptr_array_finder(device_t &base, const char *basetag, UINT8 width = sizeof(_PointerType) * 8)
template <typename F>
shared_ptr_array_finder(device_t &base, F const &fmt, unsigned start)
: array_finder_base<shared_ptr_finder<PointerType, Required>, Count>(base, fmt, start)
{
for (int index = 0; index < _Count; index++)
{
m_tag[index] = string_format("%s.%d", basetag, index);
m_array[index] = std::make_unique<shared_ptr_type>(base, m_tag[index].c_str(), width);
}
}
// array accessors
const shared_ptr_type &operator[](int index) const { assert(index < _Count); return *m_array[index]; }
shared_ptr_type &operator[](int index) { assert(index < _Count); return *m_array[index]; }
shared_ptr_array_finder(device_t &base, const char *basetag)
: array_finder_base<shared_ptr_finder<PointerType, Required>, Count>(base, basetag)
{
}
protected:
// internal state
std::unique_ptr<shared_ptr_type> m_array[_Count];
std::string m_tag[_Count];
shared_ptr_array_finder(device_t &base, char const *const tags[])
: array_finder_base<shared_ptr_finder<PointerType, Required>, Count>(base, tags)
{
}
shared_ptr_array_finder(device_t &base, std::array<char const *, Count> const &tags)
: array_finder_base<shared_ptr_finder<PointerType, Required>, Count>(base, tags)
{
}
};
// optional shared pointer array finder
template<class _PointerType, int _Count>
class optional_shared_ptr_array : public shared_ptr_array_finder<_PointerType, _Count, false>
template <typename PointerType, unsigned Count>
class optional_shared_ptr_array : public shared_ptr_array_finder<PointerType, Count, false>
{
public:
optional_shared_ptr_array(device_t &base, const char *tag, UINT8 width = sizeof(_PointerType) * 8) : shared_ptr_array_finder<_PointerType, _Count, false>(base, tag, width) { }
template <typename F> optional_shared_ptr_array(device_t &base, F const &fmt, unsigned start) : shared_ptr_array_finder<PointerType, Count, false>(base, fmt, start) { }
optional_shared_ptr_array(device_t &base, char const *basetag) : shared_ptr_array_finder<PointerType, Count, false>(base, basetag) { }
optional_shared_ptr_array(device_t &base, char const *const tags[]) : shared_ptr_array_finder<PointerType, Count, false>(base, tags) { }
optional_shared_ptr_array(device_t &base, std::array<char const *, Count> const &tags) : shared_ptr_array_finder<PointerType, Count, false>(base, tags) { }
};
// required shared pointer array finder
template<class _PointerType, int _Count>
class required_shared_ptr_array : public shared_ptr_array_finder<_PointerType, _Count, true>
template <typename PointerType, unsigned Count>
class required_shared_ptr_array : public shared_ptr_array_finder<PointerType, Count, true>
{
public:
required_shared_ptr_array(device_t &base, const char *tag, UINT8 width = sizeof(_PointerType) * 8) : shared_ptr_array_finder<_PointerType, _Count, true>(base, tag, width) { }
template <typename F> required_shared_ptr_array(device_t &base, F const &fmt, unsigned start) : shared_ptr_array_finder<PointerType, Count, true>(base, fmt, start) { }
required_shared_ptr_array(device_t &base, char const *basetag) : shared_ptr_array_finder<PointerType, Count, true>(base, basetag) { }
required_shared_ptr_array(device_t &base, char const *const tags[]) : shared_ptr_array_finder<PointerType, Count, true>(base, tags) { }
required_shared_ptr_array(device_t &base, std::array<char const *, Count> const &tags) : shared_ptr_array_finder<PointerType, Count, true>(base, tags) { }
};