Initial import of libdpf.

Co-authored-by: Cursor <cursoragent@cursor.com>

thirdparty/json/docs/examples/from_bjdata.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <iomanip>
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+int main()
+{
+    // create byte vector
+    std::vector<std::uint8_t> v = {0x7B, 0x69, 0x07, 0x63, 0x6F, 0x6D, 0x70, 0x61,
+                                   0x63, 0x74, 0x54, 0x69, 0x06, 0x73, 0x63, 0x68,
+                                   0x65, 0x6D, 0x61, 0x69, 0x00, 0x7D
+                                  };
+
+    // deserialize it with BJData
+    json j = json::from_bjdata(v);
+
+    // print the deserialized JSON value
+    std::cout << std::setw(2) << j << std::endl;
+}