uhd: add cut-down rpclib source tree and import tool

1 files changed, 40 insertions, 0 deletions

diff --git a/host/lib/deps/rpclib/include/rpc/detail/thread_group.h b/host/lib/deps/rpclib/include/rpc/detail/thread_group.h
new file mode 100644
index 000000000..8905a7150
--- /dev/null
+++ b/host/lib/deps/rpclib/include/rpc/detail/thread_group.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#ifndef THREAD_GROUP_H_MQSLWGKD
+#define THREAD_GROUP_H_MQSLWGKD
+
+#include <thread>
+#include <vector>
+
+namespace rpc {
+namespace detail {
+
+class thread_group {
+public:
+    thread_group() {}
+    thread_group(thread_group const &) = delete;
+
+    void create_threads(std::size_t thread_count, std::function<void()> func) {
+        for (std::size_t i = 0; i < thread_count; ++i) {
+            threads_.push_back(std::thread(func));
+        }
+    }
+
+    void join_all() {
+        for (auto &t : threads_) {
+            if (t.joinable()) {
+                t.join();
+            }
+        }
+    }
+
+    ~thread_group() { join_all(); }
+
+private:
+    std::vector<std::thread> threads_;
+};
+
+} /* detail */
+} /* rpc  */
+
+#endif /* end of include guard: THREAD_GROUP_H_MQSLWGKD */