xnu-792.25.20.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_object.c

diff --git a/osfmk/ipc/ipc_object.c b/osfmk/ipc/ipc_object.c
index a899d9bbb6d7a3ef944d126e446fd497024f6803..c5b03d10168d8192cad15f43667567805c2948d4 100644 (file)
--- a/osfmk/ipc/ipc_object.c
+++ b/osfmk/ipc/ipc_object.c
@@ -1,24 +1,21 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -62,11 +59,16 @@
 
 #include <mach_rt.h>
 
+#include <mach/mach_types.h>
 #include <mach/boolean.h>
 #include <mach/kern_return.h>
 #include <mach/port.h>
 #include <mach/message.h>
+
+#include <kern/kern_types.h>
 #include <kern/misc_protos.h>
+
+#include <ipc/ipc_types.h>
 #include <ipc/port.h>
 #include <ipc/ipc_space.h>
 #include <ipc/ipc_entry.h>
@@ -234,9 +236,6 @@ ipc_object_alloc_dead(
        ipc_entry_t entry;
        kern_return_t kr;
 
-       int i;
-
-
        kr = ipc_entry_alloc(space, namep, &entry);
        if (kr != KERN_SUCCESS)
                return kr;
@@ -272,9 +271,6 @@ ipc_object_alloc_dead_name(
        ipc_entry_t entry;
        kern_return_t kr;
 
-       int i;
-
-
        kr = ipc_entry_alloc_name(space, name, &entry);
        if (kr != KERN_SUCCESS)
                return kr;
@@ -488,8 +484,6 @@ ipc_object_copyin(
        ipc_port_t soright;
        kern_return_t kr;
 
-       int i;
-
        /*
         *      Could first try a read lock when doing
         *      MACH_MSG_TYPE_COPY_SEND, MACH_MSG_TYPE_MAKE_SEND,
@@ -598,8 +592,7 @@ ipc_object_copyin_from_kernel(
 
            case MACH_MSG_TYPE_MOVE_SEND: {
                /* move naked send right into the message */
-               ipc_port_t port = (ipc_port_t) object;
-               assert(port->ip_srights);
+               assert(((ipc_port_t)object)->ip_srights);
                break;
            }
 
@@ -618,8 +611,7 @@ ipc_object_copyin_from_kernel(
 
            case MACH_MSG_TYPE_MOVE_SEND_ONCE: {
                /* move naked send-once right into the message */
-               ipc_port_t port = (ipc_port_t) object;
-               assert(port->ip_sorights);
+               assert(((ipc_port_t)object)->ip_sorights);
                break;
            }
 
@@ -784,8 +776,6 @@ ipc_object_copyout_name(
        ipc_entry_t entry;
        kern_return_t kr;
 
-       int i;
-
        assert(IO_VALID(object));
        assert(io_otype(object) == IOT_PORT);
 
@@ -928,6 +918,7 @@ ipc_object_copyout_dest(
 
            default:
                panic("ipc_object_copyout_dest: strange rights");
+               name = MACH_PORT_DEAD;
        }
 
        *namep = name;
@@ -956,8 +947,6 @@ ipc_object_rename(
        ipc_entry_t oentry, nentry;
        kern_return_t kr;
        
-       int i;
-
        kr = ipc_entry_alloc_name(space, nname, &nentry);
        if (kr != KERN_SUCCESS)
                return kr;
@@ -1001,7 +990,7 @@ io_free(
                ipc_port_track_dealloc(port);
 #endif /* MACH_ASSERT */
        }
-       zfree(ipc_object_zones[otype], (vm_offset_t) object);
+       zfree(ipc_object_zones[otype], object);
 }
 #endif /* MACH_ASSERT */
 
@@ -1009,6 +998,7 @@ io_free(
 #if    MACH_KDB
 
 #include <ddb/db_output.h>
+#include <kern/ipc_kobject.h>
 
 #define        printf  kdbprintf 
 
@@ -1018,7 +1008,7 @@ io_free(
  *             Pretty-print an object for kdb.
  */
 
-char *ikot_print_array[IKOT_MAX_TYPE] = {
+const char *ikot_print_array[IKOT_MAX_TYPE] = {
        "(NONE)             ",
        "(THREAD)           ",
        "(TASK)             ",
@@ -1051,10 +1041,13 @@ char *ikot_print_array[IKOT_MAX_TYPE] = {
        "(IOKIT_CONNECT)    ",
        "(IOKIT_OBJECT)     ",  /* 30 */
        "(UPL)              ",
-                                               /* << new entries here  */
+       "(MEM_OBJ_CONTROL)  ",
+/*
+ * Add new entries here.
+ * Please keep in sync with kern/ipc_kobject.h
+ */
        "(UNKNOWN)          "   /* magic catchall       */
 };
-/* Please keep in sync with kern/ipc_kobject.h */
 
 void
 ipc_object_print(