intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 31 insertions, 0 deletions

diff --git a/library/python/symbols/registry/syms.cpp b/library/python/symbols/registry/syms.cpp
new file mode 100644
index 00000000000..ae8e98b32e7
--- /dev/null
+++ b/library/python/symbols/registry/syms.cpp
@@ -0,0 +1,31 @@
+#include "syms.h"
+
+#include <util/generic/vector.h>
+#include <util/generic/string.h>
+#include <util/generic/singleton.h>
+
+using namespace NPrivate;
+
+namespace {
+    struct TSym {
+        const char* Mod;
+        const char* Name;
+        void* Sym;
+    };
+
+    struct TSymbols: public TVector<TSym> {
+        static inline TSymbols* Instance() {
+            return Singleton<TSymbols>();
+        }
+    };
+}
+
+void NPrivate::RegisterSymbol(const char* mod, const char* name, void* sym) {
+    TSymbols::Instance()->push_back(TSym{mod, name, sym});
+}
+
+void NPrivate::ForEachSymbol(ICB& cb) {
+    for (auto& x : *TSymbols::Instance()) {
+        cb.Apply(x.Mod, x.Name, x.Sym);
+    }
+}