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-rw-r--r--kernel/rtlil.h20
-rw-r--r--kernel/yosys.h1
2 files changed, 19 insertions, 2 deletions
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 82cbfaf28..10225cff2 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -420,7 +420,11 @@ 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 : public std::iterator<std::forward_iterator_tag,
+ T,
+ ptrdiff_t,
+ T *,
+ T &>
{
typename dict<RTLIL::IdString, T>::iterator it;
dict<RTLIL::IdString, T> *list_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;
}
};
diff --git a/kernel/yosys.h b/kernel/yosys.h
index c7b671724..84c797b2d 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -52,6 +52,7 @@
#include <stdexcept>
#include <memory>
#include <cmath>
+#include <cstddef>
#include <sstream>
#include <fstream>