From 868a820a19ff66c370cf40573ac89738386513c3 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Fri, 16 May 2014 10:13:02 +0200
Subject: proc: move translation functions to mig-decls.h

* proc/hash.c (reqport_find): Move this function...
* proc/proc.h (process_drop): ... and this...
* proc/mig-decls.h: ... here and rename them.
* proc/mig-mutate.h: Update accordingly.
---
 proc/mig-decls.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'proc/mig-decls.h')

diff --git a/proc/mig-decls.h b/proc/mig-decls.h
index 0d5bd4df..7d36a870 100644
--- a/proc/mig-decls.h
+++ b/proc/mig-decls.h
@@ -24,6 +24,24 @@
 
 #include "proc.h"
 
+/* Find the process corresponding to a given request port. */
+static inline struct proc * __attribute__ ((unused))
+begin_using_proc_port (mach_port_t port)
+{
+  struct proc *p;
+  p = ports_lookup_port (proc_bucket, port, proc_class);
+  if (p && p->p_dead)
+    ports_port_deref (p);
+  return (!p || p->p_dead) ? NULL : p;
+}
+
+static inline void __attribute__ ((unused))
+end_using_proc (struct proc *p)
+{
+  if (p)
+    ports_port_deref (p);
+}
+
 typedef struct exc* exc_t;
 
 static inline exc_t __attribute__ ((unused))
-- 
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