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From 1de780149695cf734428a7f72bfd9fe4e3ce67d1 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Fri, 4 Apr 2014 14:19:59 +0200
Subject: [PATCH hurd 08/29] libpager: add a payload-aware intrans function
* libpager/mig-decls.h (begin_using_pager_payload): New function.
* libpager/mig-mutate.h: Add mutators.
---
libpager/mig-decls.h | 6 ++++++
libpager/mig-mutate.h | 3 +++
2 files changed, 9 insertions(+)
diff --git a/libpager/mig-decls.h b/libpager/mig-decls.h
index 0c7b402..7e6b64f 100644
--- a/libpager/mig-decls.h
+++ b/libpager/mig-decls.h
@@ -32,6 +32,12 @@ begin_using_pager (mach_port_t port)
return ports_lookup_port (0, port, _pager_class);
}
+static inline struct pager * __attribute__ ((unused))
+begin_using_pager_payload (unsigned long payload)
+{
+ return ports_lookup_payload (0, payload, _pager_class);
+}
+
static inline void __attribute__ ((unused))
end_using_pager (struct pager *p)
{
diff --git a/libpager/mig-mutate.h b/libpager/mig-mutate.h
index 9e9065f..c4f30ce 100644
--- a/libpager/mig-mutate.h
+++ b/libpager/mig-mutate.h
@@ -18,11 +18,14 @@
along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */
#define MEMORY_OBJECT_INTRAN pager_t begin_using_pager (memory_object_t)
+#define MEMORY_OBJECT_INTRAN_PAYLOAD pager_t begin_using_pager_payload
#define MEMORY_OBJECT_DESTRUCTOR end_using_pager (pager_t)
#define MEMORY_OBJECT_IMPORTS import "mig-decls.h";
#define NOTIFY_INTRAN \
port_info_t begin_using_port_info_port (mach_port_t)
+#define NOTIFY_INTRAN_PAYLOAD \
+ port_info_t begin_using_port_info_payload
#define NOTIFY_DESTRUCTOR \
end_using_port_info (port_info_t)
#define NOTIFY_IMPORTS \
--
2.1.3
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