[PATCH 4/5] mach-defpager: add function mig_reply_setup

[Justus Winter]

Currently, mig_reply_setup is not provided by libmachuser or the
glibc.  Provide it locally.

* mach-defpager/default_pager.c (mig_reply_setup): New function.
---
 mach-defpager/default_pager.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/mach-defpager/default_pager.c b/mach-defpager/default_pager.c
index 4d604fe..805e065 100644
--- a/mach-defpager/default_pager.c
+++ b/mach-defpager/default_pager.c
@@ -3028,6 +3028,37 @@ extern void bootstrap_compat();
 
 mach_msg_size_t default_pager_msg_size_object = 128;
 
+/* Fill in default response.  */
+static void
+mig_reply_setup (
+       const mach_msg_header_t *in,
+       mach_msg_header_t       *out)
+{
+      static const mach_msg_type_t RetCodeType = {
+               /* msgt_name = */               MACH_MSG_TYPE_INTEGER_32,
+               /* msgt_size = */               32,
+               /* msgt_number = */             1,
+               /* msgt_inline = */             TRUE,
+               /* msgt_longform = */           FALSE,
+               /* msgt_deallocate = */         FALSE,
+               /* msgt_unused = */             0
+       };
+
+#define        InP     (in)
+#define        OutP    ((mig_reply_header_t *) out)
+      OutP->Head.msgh_bits =
+       MACH_MSGH_BITS(MACH_MSGH_BITS_REMOTE(InP->msgh_bits), 0);
+      OutP->Head.msgh_size = sizeof *OutP;
+      OutP->Head.msgh_remote_port = InP->msgh_remote_port;
+      OutP->Head.msgh_local_port = MACH_PORT_NULL;
+      OutP->Head.msgh_seqno = 0;
+      OutP->Head.msgh_id = InP->msgh_id + 100;
+      OutP->RetCodeType = RetCodeType;
+      OutP->RetCode = MIG_BAD_ID;
+#undef InP
+#undef OutP
+}
+
 boolean_t
 default_pager_demux_object(in, out)
        mach_msg_header_t       *in;
-- 
1.8.5.2