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[PATCH 08/23] libtrivfs: add a payload-aware intrans functions
From: |
Justus Winter |
Subject: |
[PATCH 08/23] libtrivfs: add a payload-aware intrans functions |
Date: |
Fri, 29 Nov 2013 01:03:36 +0100 |
* libtrivfs/fsmutations.h: Add mutators.
* libtrivfs/migsupport.c (trivfs_begin_using_protid_payload): New function.
(trivfs_begin_using_control_payload): Likewise.
* libtrivfs/trivfs.h (trivfs_begin_using_protid_payload): New declaration.
(trivfs_begin_using_control_payload): Likewise.
---
libtrivfs/fsmutations.h | 3 +++
libtrivfs/migsupport.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++
libtrivfs/trivfs.h | 2 ++
3 files changed, 63 insertions(+)
diff --git a/libtrivfs/fsmutations.h b/libtrivfs/fsmutations.h
index d81e5a8..3df0c96 100644
--- a/libtrivfs/fsmutations.h
+++ b/libtrivfs/fsmutations.h
@@ -20,12 +20,15 @@
#define REPLY_PORTS
#define FILE_INTRAN trivfs_protid_t trivfs_begin_using_protid (file_t)
+#define FILE_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload
#define FILE_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t)
#define IO_INTRAN trivfs_protid_t trivfs_begin_using_protid (io_t)
+#define IO_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload
#define IO_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t)
#define FSYS_INTRAN trivfs_control_t trivfs_begin_using_control (fsys_t)
+#define FSYS_INTRAN_PAYLOAD trivfs_control_t trivfs_begin_using_control_payload
#define FSYS_DESTRUCTOR trivfs_end_using_control (trivfs_control_t)
#define FILE_IMPORTS import <hurd/trivfs.h>;
diff --git a/libtrivfs/migsupport.c b/libtrivfs/migsupport.c
index b2d98e1..e2d3645 100644
--- a/libtrivfs/migsupport.c
+++ b/libtrivfs/migsupport.c
@@ -44,6 +44,35 @@ trivfs_begin_using_protid (mach_port_t port)
return ports_lookup_port (0, port, trivfs_dynamic_protid_port_classes[0]);
}
+struct trivfs_protid *
+trivfs_begin_using_protid_payload (unsigned long payload)
+{
+ if (trivfs_protid_nportclasses + trivfs_num_dynamic_protid_port_classes > 1)
+ {
+ struct port_info *pi = ports_lookup_payload (NULL, payload, NULL);
+ int i;
+
+ if (pi)
+ {
+ for (i = 0; i < trivfs_protid_nportclasses; i++)
+ if (pi->class == trivfs_protid_portclasses[i])
+ return (struct trivfs_protid *) pi;
+ for (i = 0; i < trivfs_num_dynamic_protid_port_classes; i++)
+ if (pi->class == trivfs_dynamic_protid_port_classes[i])
+ return (struct trivfs_protid *) pi;
+ ports_port_deref (pi);
+ }
+
+ return NULL;
+ }
+ else if (trivfs_protid_nportclasses == 1)
+ return ports_lookup_payload (NULL, payload,
+ trivfs_protid_portclasses[0]);
+ else
+ return ports_lookup_payload (NULL, payload,
+ trivfs_dynamic_protid_port_classes[0]);
+}
+
void
trivfs_end_using_protid (struct trivfs_protid *cred)
{
@@ -78,6 +107,35 @@ trivfs_begin_using_control (mach_port_t port)
return ports_lookup_port (0, port, trivfs_dynamic_control_port_classes[0]);
}
+struct trivfs_control *
+trivfs_begin_using_control_payload (unsigned long payload)
+{
+ if (trivfs_cntl_nportclasses + trivfs_num_dynamic_control_port_classes > 1)
+ {
+ struct port_info *pi = ports_lookup_payload (NULL, payload, NULL);
+ int i;
+
+ if (pi)
+ {
+ for (i = 0; i < trivfs_cntl_nportclasses; i++)
+ if (pi->class == trivfs_cntl_portclasses[i])
+ return (struct trivfs_control *) pi;
+ for (i = 0; i < trivfs_num_dynamic_control_port_classes; i++)
+ if (pi->class == trivfs_dynamic_control_port_classes[i])
+ return (struct trivfs_control *) pi;
+ ports_port_deref (pi);
+ }
+
+ return NULL;
+ }
+ else if (trivfs_cntl_nportclasses == 1)
+ return ports_lookup_payload (NULL, payload,
+ trivfs_cntl_portclasses[0]);
+ else
+ return ports_lookup_payload (NULL, payload,
+ trivfs_dynamic_control_port_classes[0]);
+}
+
void
trivfs_end_using_control (struct trivfs_control *cred)
{
diff --git a/libtrivfs/trivfs.h b/libtrivfs/trivfs.h
index cf817b5..f560660 100644
--- a/libtrivfs/trivfs.h
+++ b/libtrivfs/trivfs.h
@@ -40,6 +40,7 @@ struct trivfs_protid
/* These can be used as `intran' and `destructor' functions for
a MiG port type, to have the stubs called with the protid pointer. */
struct trivfs_protid *trivfs_begin_using_protid (mach_port_t);
+struct trivfs_protid *trivfs_begin_using_protid_payload (unsigned long);
void trivfs_end_using_protid (struct trivfs_protid *);
struct trivfs_peropen
@@ -65,6 +66,7 @@ struct trivfs_control
/* These can be used as `intran' and `destructor' functions for
a MiG port type, to have the stubs called with the control pointer. */
struct trivfs_control *trivfs_begin_using_control (mach_port_t);
+struct trivfs_control *trivfs_begin_using_control_payload (unsigned long);
void trivfs_end_using_control (struct trivfs_control *);
--
1.7.10.4
- [PATCH 3/5] Add inTransPayload, (continued)
- [PATCH 01/23] trans: fix the receiver lookup in password, Justus Winter, 2013/11/28
- [PATCH 02/23] proc: fix the receiver lookup in S_proc_exception_raise, Justus Winter, 2013/11/28
- [PATCH 03/23] libports: add ports_lookup_payload, Justus Winter, 2013/11/28
- [PATCH 04/23] proc: add a payload-aware intrans function, Justus Winter, 2013/11/28
- [PATCH 05/23] console: add a payload-aware intrans function, Justus Winter, 2013/11/28
- [PATCH 07/23] libnetfs: add a payload-aware intrans function, Justus Winter, 2013/11/28
- [PATCH 06/23] libdiskfs: add a payload-aware intrans function, Justus Winter, 2013/11/28
- [PATCH 10/23] exec: add intranspayload, Justus Winter, 2013/11/28
- [PATCH 08/23] libtrivfs: add a payload-aware intrans functions,
Justus Winter <=
- [PATCH 09/23] libcons: add a payload-aware intrans function, Justus Winter, 2013/11/28
- [PATCH 11/23] pfinet: add a payload-aware intrans functions, Justus Winter, 2013/11/28
- [PATCH 13/23] auth: add a payload-aware intrans function, Justus Winter, 2013/11/28
- [PATCH 12/23] pflocal: add a payload-aware intrans functions, Justus Winter, 2013/11/28
- [PATCH 14/23] trans: add a payload-aware intrans function to password, Justus Winter, 2013/11/28
- [PATCH 15/23] proc: add a payload-aware intrans function, Justus Winter, 2013/11/28
- [PATCH 17/23] trans: disable default payload to port mapping in fsysServer.c, Justus Winter, 2013/11/28
- [PATCH 16/23] init: disable default payload to port mapping, Justus Winter, 2013/11/28
- [PATCH 18/23] libports: add ports_payload_get_name, Justus Winter, 2013/11/28
- [PATCH 19/23] hurd: add intranpayload functions to all hurd types, Justus Winter, 2013/11/28