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authorMiles Bader <miles@gnu.org>1996-01-27 17:20:16 +0000
committerMiles Bader <miles@gnu.org>1996-01-27 17:20:16 +0000
commit09a3452b870e392feb54614efa131d16b4633c01 (patch)
tree02100d35faf550df25de667d5daf911628e1ff09 /libports
parent6c93d9f5e558e0824b13c9dae26964013f7d1f41 (diff)
(ports_intern_external_port): Call ports_import_port.
Diffstat (limited to 'libports')
-rw-r--r--libports/intern-external-port.c77
1 files changed, 6 insertions, 71 deletions
diff --git a/libports/intern-external-port.c b/libports/intern-external-port.c
index c62a2744..d6182188 100644
--- a/libports/intern-external-port.c
+++ b/libports/intern-external-port.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 1995 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Michael I. Bushnell.
This file is part of the GNU Hurd.
@@ -19,80 +19,15 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "ports.h"
-#include <assert.h>
-#include <cthreads.h>
-#include <hurd/ihash.h>
-#include <mach/notify.h>
+/* Backward compatibility. */
void *ports_intern_external_port (struct port_bucket *bucket,
mach_port_t port,
size_t size,
struct port_class *class)
{
- error_t err;
- mach_port_status_t stat;
- struct port_info *pi;
- mach_port_t foo;
-
- err = mach_port_get_receive_status (mach_task_self (), port, &stat);
- assert_perror (err);
-
- if (size < sizeof (struct port_info))
- size = sizeof (struct port_info);
-
- pi = malloc (size);
- assert (pi);
-
- pi->class = class;
- pi->refcnt = 1 + !!stat.mps_srights;
- pi->weakrefcnt = 0;
- pi->cancel_threshhold = 0;
- pi->mscount = stat.mps_mscount;
- pi->flags = stat.mps_srights ? PORT_HAS_SENDRIGHTS : 0;
- pi->port_right = port;
- pi->current_rpcs = 0;
- pi->bucket = bucket;
-
- mutex_lock (&_ports_lock);
-
- loop:
- if (class->flags & PORT_CLASS_NO_ALLOC)
- {
- class->flags |= PORT_CLASS_ALLOC_WAIT;
- condition_wait (&_ports_block, &_ports_lock);
- goto loop;
- }
- if (bucket->flags & PORT_BUCKET_NO_ALLOC)
- {
- bucket->flags |= PORT_BUCKET_ALLOC_WAIT;
- condition_wait (&_ports_block, &_ports_lock);
- goto loop;
- }
-
- err = ihash_add (bucket->htable, port, pi, &pi->hentry);
- assert_perror (err);
- pi->next = class->ports;
- pi->prevp = &class->ports;
- if (class->ports)
- class->ports->prevp = &pi->next;
- class->ports = pi;
- bucket->count++;
- class->count++;
- mutex_unlock (&_ports_lock);
-
- mach_port_move_member (mach_task_self (), port, bucket->portset);
-
- if (stat.mps_srights)
- {
- err = mach_port_request_notification (mach_task_self (), port,
- MACH_NOTIFY_NO_SENDERS,
- stat.mps_mscount,
- port, MACH_MSG_TYPE_MAKE_SEND_ONCE,
- &foo);
- assert_perror (err);
- if (foo != MACH_PORT_NULL)
- mach_port_deallocate (mach_task_self (), foo);
- }
-
- return pi;
+ void *result;
+ if (ports_import_port (class, bucket, port, size, &result))
+ result = 0;
+ return result;
}