1 files changed, 0 insertions, 49 deletions
diff --git a/butl/process-details b/butl/process-details
deleted file mode 100644
index b07ceff..0000000
--- a/butl/process-details
+++ /dev/null
@@ -1,49 +0,0 @@
-// file      : butl/process-details -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef BUTL_PROCESS_DETAILS
-#define BUTL_PROCESS_DETAILS
-
-#include <mutex>
-
-#include <butl/ft/shared_mutex>
-#if defined(__cpp_lib_shared_mutex) || defined(__cpp_lib_shared_timed_mutex)
-#  include <shared_mutex>
-#endif
-
-namespace butl
-{
-#if   defined(__cpp_lib_shared_mutex)
-  using shared_mutex = std::shared_mutex;
-  using ulock        = std::unique_lock<shared_mutex>;
-  using slock        = std::shared_lock<shared_mutex>;
-#elif defined(__cpp_lib_shared_timed_mutex)
-  using shared_mutex = std::shared_timed_mutex;
-  using ulock        = std::unique_lock<shared_mutex>;
-  using slock        = std::shared_lock<shared_mutex>;
-#else
-  // Because we have this fallback, we need to be careful not to create
-  // multiple shared locks in the same thread.
-  //
-  struct shared_mutex: std::mutex
-  {
-    using mutex::mutex;
-
-    void lock_shared     () { lock ();     }
-    void try_lock_shared () { try_lock (); }
-    void unlock_shared   () { unlock ();   }
-  };
-
-  using ulock        = std::unique_lock<shared_mutex>;
-  using slock        = ulock;
-#endif
-
-  // Mutex that is acquired to make a sequence of operations atomic in regards
-  // to child process spawning. Must be aquired for exclusive access for child
-  // process startup, and for shared access otherwise. Defined in process.cxx.
-  //
-  extern shared_mutex process_spawn_mutex;
-}
-
-#endif // BUTL_PROCESS_DETAILS