1 files changed, 38 insertions, 0 deletions
diff --git a/src/flags.h b/src/flags.h
new file mode 100644
index 00000000..e68884ca
--- /dev/null
+++ b/src/flags.h
@@ -0,0 +1,38 @@
+#ifndef _FLAGS_H
+#define _FLAGS_H
+
+template <typename T = uint_least8_t>
+class supports_flags
+{
+public:
+  typedef T flags_t;
+
+protected:
+  flags_t flags_;
+
+public:
+  supports_flags() : flags_(0) {}
+  supports_flags(const flags_t arg) : flags_(arg) {}
+
+  flags_t flags() const {
+    return flags_;
+  }
+  bool has_flags(const flags_t arg) const {
+    return flags_ & arg;
+  }
+
+  void set_flags(const flags_t arg) {
+    flags_ = arg;
+  }
+  void clear_flags() {
+    flags_ = 0;
+  }
+  void add_flags(const flags_t arg) {
+    flags_ |= arg;
+  }
+  void drop_flags(const flags_t arg) {
+    flags_ &= ~arg;
+  }
+};
+
+#endif // _FLAGS_H