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[ceph.git] / ceph / src / boost / boost / process / detail / posix / file_out.hpp

diff --git a/ceph/src/boost/boost/process/detail/posix/file_out.hpp b/ceph/src/boost/boost/process/detail/posix/file_out.hpp
index 8e3d4eb716041c320d74b2f353d068bd1b336421..ce32b32635ba8d45c0efc00933fd21de5edce979 100644 (file)
--- a/ceph/src/boost/boost/process/detail/posix/file_out.hpp
+++ b/ceph/src/boost/boost/process/detail/posix/file_out.hpp
@@ -13,12 +13,13 @@
 
 #include <boost/process/detail/posix/handler.hpp>
 #include <boost/process/detail/posix/file_descriptor.hpp>
-
+#include <boost/process/detail/used_handles.hpp>
 #include <unistd.h>
+
 namespace boost { namespace process { namespace detail { namespace posix {
 
 template<int p1, int p2>
-struct file_out : handler_base_ext
+struct file_out : handler_base_ext, ::boost::process::detail::uses_handles
 {
     file_descriptor file;
     int handle = file.handle();
@@ -27,6 +28,13 @@ struct file_out : handler_base_ext
     file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write), handle(file.handle()) {}
     file_out(FILE * f) : handle(fileno(f)) {}
 
+    std::array<int, 3> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
+
+        return {handle, pp1, pp2};
+    }
 
     template <typename Executor>
     void on_exec_setup(Executor &e) const;