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1/*
2 * Copyright (c) 2000-2005, 2016 Apple Computer, 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 * November 9, 2000 Allan Nathanson <ajn@apple.com>
31 * - initial revision
32 */
33
34#include "SCPreferencesInternal.h"
35
36CFArrayRef
37SCPreferencesCopyKeyList(SCPreferencesRef prefs)
38{
39 CFAllocatorRef allocator;
40 CFArrayRef keys;
41 SCPreferencesPrivateRef prefsPrivate = (SCPreferencesPrivateRef)prefs;
42 CFIndex prefsCnt;
43 const void ** prefsKeys;
44
45 if (prefs == NULL) {
46 /* sorry, you must provide a session */
47 _SCErrorSet(kSCStatusNoPrefsSession);
48 return NULL;
49 }
50
51 __SCPreferencesAccess(prefs);
52
53 allocator = CFGetAllocator(prefs);
54 prefsCnt = CFDictionaryGetCount(prefsPrivate->prefs);
55 if (prefsCnt > 0) {
56 prefsKeys = CFAllocatorAllocate(allocator, prefsCnt * sizeof(CFStringRef), 0);
57 CFDictionaryGetKeysAndValues(prefsPrivate->prefs, prefsKeys, NULL);
58 keys = CFArrayCreate(allocator, prefsKeys, prefsCnt, &kCFTypeArrayCallBacks);
59 CFAllocatorDeallocate(allocator, prefsKeys);
60 } else {
61 keys = CFArrayCreate(allocator, NULL, 0, &kCFTypeArrayCallBacks);
62 }
63
64 return keys;
65}