summaryrefslogtreecommitdiff
path: root/sysdeps/generic/mig-reply.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/generic/mig-reply.c')
-rw-r--r--sysdeps/generic/mig-reply.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/generic/mig-reply.c b/sysdeps/generic/mig-reply.c
new file mode 100644
index 0000000000..54712a85fc
--- /dev/null
+++ b/sysdeps/generic/mig-reply.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 1992 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, 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;
+}