about summary refs log tree commit diff
path: root/mach
diff options
context:
space:
mode:
Diffstat (limited to 'mach')
-rw-r--r--mach/mig-reply.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/mach/mig-reply.c b/mach/mig-reply.c
new file mode 100644
index 0000000000..3b02028858
--- /dev/null
+++ b/mach/mig-reply.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 1992, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <mach.h>
+
+/* These functions are called by MiG-generated code.  */
+
+static mach_port_t reply_port;
+
+/* Called by MiG to get a reply port.  */
+mach_port_t
+__mig_get_reply_port (void)
+{
+  if (reply_port == MACH_PORT_NULL)
+    reply_port = __mach_reply_port ();
+
+  return reply_port;
+}
+
+/* Called by MiG to deallocate the reply port.  */
+void
+__mig_dealloc_reply_port (void)
+{
+  mach_port_t port = reply_port;
+  reply_port = MACH_PORT_NULL;	/* So the mod_refs RPC won't use it.  */
+  __mach_port_mod_refs (__mach_task_self (), port,
+			MACH_PORT_RIGHT_RECEIVE, -1);
+}
+
+
+/* Called at startup with CPROC == NULL.  cthreads has a different version
+   of this function that is sometimes called with a `cproc_t' pointer.  */
+void
+__mig_init (void *cproc)
+{
+  if (cproc == 0)
+    reply_port = MACH_PORT_NULL;
+}