libports: fix notify_port_t receiver lookups

* libports/Makefile (MIGSFLAGS): Include mig-mutate.h.
* libports/mig-decls.h: New file.
* libports/mig-mutate.h: Likewise.
* libports/notify-dead-name.c: Fix receiver lookups.
* libports/notify-no-senders.c: Likewise.
* libports/notify-msg-accepted.c: Adjust function declaration.
* libports/notify-port-deleted.c: Likewise.
* libports/notify-port-destroyed.c: Likewise.
* libports/notify-send-once.c: Likewise.
* libports/ports.h: Likewise.
* proc/Makefile (MIGSFLAGS): Include mig-mutate.h, move PROCESS mutators...
* proc/mig-mutate.h: ... into a new file, add NOTIFY mutators.
* proc/notify.c: Fix receiver lookups, adjust function declarations.
* term/devio.c (ports_do_mach_notify_send_once): Adjust accordingly.

3 files changed, 46 insertions, 15 deletions

diff --git a/proc/Makefile b/proc/Makefile
index 2eed13c1..aa31ffbf 100644
--- a/proc/Makefile
+++ b/proc/Makefile
@@ -24,9 +24,7 @@ target = proc
 SRCS = wait.c hash.c host.c info.c main.c mgt.c	notify.c pgrp.c msg.c \
        cpu-types.c stubs.c
 
-MIGSFLAGS="-DPROCESS_INTRAN=pstruct_t reqport_find (process_t)" \
-	"-DPROCESS_DESTRUCTOR=process_drop (pstruct_t)" \
-	"-DPROCESS_IMPORTS=import \"proc.h\";"
+MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h
 
 MIGSTUBS = processServer.o notifyServer.o \
 	ourmsgUser.o proc_excUser.o proc_excServer.o
diff --git a/proc/mig-mutate.h b/proc/mig-mutate.h
new file mode 100644
index 00000000..ad6eb321
--- /dev/null
+++ b/proc/mig-mutate.h
@@ -0,0 +1,33 @@
+/*
+   Copyright (C) 2014 Free Software Foundation, Inc.
+   Written by Justus Winter.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with the GNU Hurd.  If not, see <http://www.gnu.org/licenses/>.  */
+
+
+#define PROCESS_INTRAN						\
+  pstruct_t reqport_find (process_t)
+#define PROCESS_DESTRUCTOR					\
+  process_drop (pstruct_t)
+#define PROCESS_IMPORTS						\
+  import "proc.h";
+
+#define NOTIFY_INTRAN						\
+  port_info_t begin_using_port_info_port (mach_port_t)
+#define NOTIFY_DESTRUCTOR					\
+  end_using_port_info (port_info_t)
+#define NOTIFY_IMPORTS						\
+  import "libports/mig-decls.h";
diff --git a/proc/notify.c b/proc/notify.c
index 5a112b07..b6731ae5 100644
--- a/proc/notify.c
+++ b/proc/notify.c
@@ -36,33 +36,33 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
    message ports die.  Both notifications get sent to the process
    port.   */
 kern_return_t
-do_mach_notify_dead_name (mach_port_t notify,
+do_mach_notify_dead_name (struct port_info *pi,
 			  mach_port_t deadport)
 {
   struct proc *p;
 
-  if (notify == generic_port)
+  if (pi->port_right == generic_port)
     {
       check_dead_execdata_notify (deadport);
       mach_port_deallocate (mach_task_self (), deadport);
       return 0;
     }
 
-  p = ports_lookup_port (proc_bucket, notify, proc_class);
+  p = (struct proc *) pi;
 
-  if (!p)
+  if (!p
+      || p->p_pi.bucket != proc_bucket
+      || p->p_pi.class != proc_class)
     return EOPNOTSUPP;
 
   if (p->p_task == deadport)
     {
       process_has_exited (p);
-      ports_port_deref (p);
       mach_port_deallocate (mach_task_self (), deadport);
       return 0;
     }
   else
     {
-      ports_port_deref (p);
       return EINVAL;
     }
 }
@@ -70,35 +70,35 @@ do_mach_notify_dead_name (mach_port_t notify,
 /* We get no-senders notifications on exception ports that we
    handle through proc_handle_exceptions. */
 kern_return_t
-do_mach_notify_no_senders (mach_port_t notify,
+do_mach_notify_no_senders (struct port_info *pi,
 			   mach_port_mscount_t mscount)
 {
-  return ports_do_mach_notify_no_senders (notify, mscount);
+  return ports_do_mach_notify_no_senders (pi, mscount);
 }
 
 kern_return_t
-do_mach_notify_port_deleted (mach_port_t notify,
+do_mach_notify_port_deleted (struct port_info *pi,
 			     mach_port_t name)
 {
   return 0;
 }
 
 kern_return_t
-do_mach_notify_msg_accepted (mach_port_t notify,
+do_mach_notify_msg_accepted (struct port_info *pi,
 			     mach_port_t name)
 {
   return 0;
 }
 
 kern_return_t
-do_mach_notify_port_destroyed (mach_port_t notify,
+do_mach_notify_port_destroyed (struct port_info *pi,
 			       mach_port_t name)
 {
   return 0;
 }
 
 kern_return_t
-do_mach_notify_send_once (mach_port_t notify)
+do_mach_notify_send_once (struct port_info *pi)
 {
   return 0;
 }