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Merge remote-tracking branch 'origin/master' into xc7dsp

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This commit is contained in:
Eddie Hung 2019-08-01 12:02:16 -07:00
commit ed303b07b7
25 changed files with 219 additions and 86 deletions
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22
kernel/rtlil.h
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@ -420,8 +420,12 @@ namespace RTLIL
// It maintains a reference counter that is used to make sure that the container is not modified while being iterated over.
template<typename T>
struct ObjIterator
{
struct ObjIterator {
using iterator_category = std::forward_iterator_tag;
using value_type = T;
using difference_type = ptrdiff_t;
using pointer = T*;
using reference = T&;
typename dict<RTLIL::IdString, T>::iterator it;
dict<RTLIL::IdString, T> *list_p;
int *refcount_p;
@ -474,13 +478,25 @@ namespace RTLIL
return it != other.it;
}
inline void operator++() {
inline bool operator==(const RTLIL::ObjIterator<T> &other) const {
return !(*this != other);
}
inline ObjIterator<T>& operator++() {
log_assert(list_p != nullptr);
if (++it == list_p->end()) {
(*refcount_p)--;
list_p = nullptr;
refcount_p = nullptr;
}
return *this;
}
inline const ObjIterator<T> operator++(int) {
ObjIterator<T> result(*this);
++(*this);
return result;
}
};