1 files changed, 50 insertions, 0 deletions
diff --git a/includes/rts/IOInterface.h b/includes/rts/IOInterface.h
new file mode 100644
index 0000000000..4c392e2058
--- /dev/null
+++ b/includes/rts/IOInterface.h
@@ -0,0 +1,50 @@
+/* -----------------------------------------------------------------------------
+ *
+ * (c) The GHC Team, 1998-2009
+ *
+ * IO Manager functionality in the RTS
+ *
+ * Do not #include this file directly: #include "Rts.h" instead.
+ *
+ * To understand the structure of the RTS headers, see the wiki:
+ *   https://gitlab.haskell.org/ghc/ghc/wikis/commentary/source-tree/includes
+ *
+ * -------------------------------------------------------------------------- */
+
+#pragma once
+
+#if defined(mingw32_HOST_OS)
+
+#define IO_MANAGER_WAKEUP 0xffffffff
+#define IO_MANAGER_DIE    0xfffffffe
+/* spurious wakeups are returned as zero.  */
+/* console events are ((event<<1) | 1).  */
+
+int  rts_InstallConsoleEvent ( int action, StgStablePtr *handler );
+void rts_ConsoleHandlerDone  ( int ev );
+extern StgInt console_handler;
+
+void *   getIOManagerEvent  (void);
+HsWord32 readIOManagerEvent (void);
+void     sendIOManagerEvent (HsWord32 event);
+
+#else
+
+void     setIOManagerControlFd   (uint32_t cap_no, int fd);
+void     setTimerManagerControlFd(int fd);
+void     setIOManagerWakeupFd   (int fd);
+
+#endif
+
+/*
+ * Communicating with the IO manager thread (see GHC.Conc).
+ * Posix implementation in posix/Signals.c
+ * Win32 implementation in win32/ThrIOManager.c, Windows's WINIO has the same
+ * interfaces for Threaded and Non-threaded I/O, so these methods are always
+ * available for WINIO.
+*/
+void ioManagerWakeup (void);
+#if defined(THREADED_RTS) || defined(mingw32_HOST_OS)
+void ioManagerDie (void);
+void ioManagerStart (void);
+#endif