Simply adds a header and source

eunomia-bpf · Oct 9, 2023 · aef16ee · aef16ee
1 parent f235f9d
commit aef16ee
Show file tree

Hide file tree

Showing 3 changed files with 25 additions and 0 deletions.
diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
@@ -64,6 +64,7 @@ set(sources
   src/bpf_map/array_map.cpp
   src/bpf_map/hash_map.cpp
   src/bpf_map/ringbuf_map.cpp
+  src/bpf_map/perf_event_array.cpp
 )
 
 # list(APPEND sources

diff --git a/runtime/src/bpf_map/perf_event_array.cpp b/runtime/src/bpf_map/perf_event_array.cpp
diff --git a/runtime/src/bpf_map/perf_event_array.hpp b/runtime/src/bpf_map/perf_event_array.hpp
@@ -0,0 +1,24 @@
+#ifndef _PERF_EVENT_ARRAY_HPP
+#define _PERF_EVENT_ARRAY_HPP
+#include <cstdint>
+#include <boost/interprocess/managed_shared_memory.hpp>
+namespace bpftime
+{
+class perf_event_array_impl {
+    private:
+
+    public:
+	const static bool should_lock = true;
+	perf_event_array_impl(boost::interprocess::managed_shared_memory &memory,
+			      uint32_t key_size, uint32_t value_size);
+
+	void *elem_lookup(const void *key);
+
+	long elem_update(const void *key, const void *value, uint64_t flags);
+
+	long elem_delete(const void *key);
+
+	int bpf_map_get_next_key(const void *key, void *next_key);
+};
+} // namespace bpftime
+#endif