[upstream_utils] Import ConcurrentQueue to wpiutil (#7066)

upstream_utils/concurrentqueue.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+import os
+import shutil
+
+from upstream_utils import Lib
+
+
+def copy_upstream_src(wpilib_root):
+    wpiutil = os.path.join(wpilib_root, "wpiutil")
+
+    # Copy header into allwpilib
+    dest_filename = os.path.join(
+        wpiutil,
+        f"src/main/native/thirdparty/concurrentqueue/include/wpi/concurrentqueue.h",
+    )
+    shutil.copyfile("concurrentqueue.h", dest_filename)
+    # Rename namespace from moodycamel to wpi
+    with open(dest_filename) as f:
+        content = f.read()
+    content = content.replace("namespace moodycamel", "namespace wpi")
+    content = content.replace("moodycamel::", "wpi::")
+    # The upstream library has macros that would conflict with other thirdparty WPI_ macros
+    content = content.replace("MOODYCAMEL_", "WPI_CQ_")
+    with open(dest_filename, "w") as f:
+        f.write(content)
+
+
+def main():
+    name = "concurrentqueue"
+    url = "https://github.com/cameron314/concurrentqueue"
+    # master on 2024-09-10
+    tag = "6dd38b8a1dbaa7863aa907045f32308a56a6ff5d"
+
+    expected = Lib(name, url, tag, copy_upstream_src)
+    expected.main()
+
+
+if __name__ == "__main__":
+    main()