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1/*
2 * Copyright (c) 2000, 2001, 2004, 2005, 2009-2011, 2016, 2017, 2019 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
24/*
25 * Modification History
26 *
27 * June 1, 2001 Allan Nathanson <ajn@apple.com>
28 * - public API conversion
29 *
30 * April 14, 2000 Allan Nathanson <ajn@apple.com>
31 * - initial revision
32 */
33
34#include "SCDynamicStoreInternal.h"
35#include "config.h" /* MiG generated file */
36
37Boolean
38SCDynamicStoreSnapshot(SCDynamicStoreRef store)
39{
40 SCDynamicStorePrivateRef storePrivate;
41 kern_return_t status;
42 int sc_status;
43
44 if (store == NULL) {
45 store = __SCDynamicStoreNullSession();
46 if (store == NULL) {
47 /* sorry, you must provide a session */
48 _SCErrorSet(kSCStatusNoStoreSession);
49 return FALSE;
50 }
51 }
52
53 storePrivate = (SCDynamicStorePrivateRef)store;
54 if (storePrivate->server == MACH_PORT_NULL) {
55 /* sorry, you must have an open session to play */
56 _SCErrorSet(kSCStatusNoStoreServer);
57 return FALSE;
58 }
59
60 retry :
61
62 status = snapshot(storePrivate->server, (int *)&sc_status);
63
64 if (__SCDynamicStoreCheckRetryAndHandleError(store,
65 status,
66 &sc_status,
67 "SCDynamicStoreSnapshot snapshot()")) {
68 goto retry;
69 }
70
71 if (sc_status != kSCStatusOK) {
72 _SCErrorSet(sc_status);
73 return FALSE;
74 }
75
76 return TRUE;
77}