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-rw-r--r--src/libnetdata/bitmap/bitmap64.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/libnetdata/bitmap/bitmap64.h b/src/libnetdata/bitmap/bitmap64.h
new file mode 100644
index 000000000..425f3fd20
--- /dev/null
+++ b/src/libnetdata/bitmap/bitmap64.h
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_BITMAP64_H
+#define NETDATA_BITMAP64_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <assert.h>
+
+typedef uint64_t bitmap64_t;
+
+#define BITMAP64_INITIALIZER 0
+
+static inline void bitmap64_set(bitmap64_t *bitmap, int position)
+{
+ assert(position >= 0 && position < 64);
+
+ *bitmap |= (1ULL << position);
+}
+
+static inline void bitmap64_clear(bitmap64_t *bitmap, int position)
+{
+ assert(position >= 0 && position < 64);
+
+ *bitmap &= ~(1ULL << position);
+}
+
+static inline bool bitmap64_get(const bitmap64_t *bitmap, int position)
+{
+ assert(position >= 0 && position < 64);
+
+ return (*bitmap & (1ULL << position));
+}
+
+#endif // NETDATA_BITMAP64_H