1 /*
2  * Copyright (c) 2006, 2007, 2010 Apple Inc. All rights reserved.
3  *
4  * @APPLE_LICENSE_HEADER_START@
5  *
6  * This file contains Original Code and/or Modifications of Original Code
7  * as defined in and that are subject to the Apple Public Source License
8  * Version 2.0 (the 'License'). You may not use this file except in
9  * compliance with the License. Please obtain a copy of the License at
10  * http://www.opensource.apple.com/apsl/ and read it before using this
11  * file.
12  *
13  * The Original Code and all software distributed under the License are
14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18  * Please see the License for the specific language governing rights and
19  * limitations under the License.
20  *
21  * @APPLE_LICENSE_HEADER_END@
22  */
23 #ifndef _LIBPROC_PRIVATE_H_
24 #define _LIBPROC_PRIVATE_H_
25 
26 #include <libproc.h>
27 
28 #if defined(PRIVATE) && \
29         defined(_LIBPROC_PRIVATE_H_) /* Defeat unifdef */
30 #include <sys/event_private.h>
31 
32 __BEGIN_DECLS
33 
34 /*
35  * Enumerate potential userspace pointers embedded in kernel data structures.
36  * Currently inspects kqueues only.
37  *
38  * NOTE: returned "pointers" are opaque user-supplied values and thus not
39  * guaranteed to address valid objects or be pointers at all.
40  *
41  * Returns the number of pointers found (which may exceed buffersize), or -1 on
42  * failure and errno set appropriately.
43  */
44 int proc_list_uptrs(pid_t pid, uint64_t *buffer, uint32_t buffersize);
45 
46 int proc_list_dynkqueueids(int pid, kqueue_id_t *buf, uint32_t bufsz);
47 int proc_piddynkqueueinfo(int pid, int flavor, kqueue_id_t kq_id, void *buffer,
48     int buffersize);
49 
50 __END_DECLS
51 
52 #endif /* PRIVATE */
53 
54 #endif /* _LIBPROC_PRIVATE_H_ */
55