SystemConfiguration.fproj/SCDNotifierList.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 #include <mach/mach.h>
  24 #include <mach/mach_error.h>
  25
  26 #include <SystemConfiguration/SCD.h>
  27 #include "config.h"             /* MiG generated file */
  28 #include "SCDPrivate.h"
  29
  30 static CFComparisonResult
  31 sort_keys(const void *p1, const void *p2, void *context) {
  32         CFStringRef key1 = (CFStringRef)p1;
  33         CFStringRef key2 = (CFStringRef)p2;
  34         return CFStringCompare(key1, key2, 0);
  35 }
  36
  37
  38 SCDStatus
  39 SCDNotifierList(SCDSessionRef session, int regexOptions, CFArrayRef *notifierKeys)
  40 {
  41         SCDSessionPrivateRef    sessionPrivate = (SCDSessionPrivateRef)session;
  42         CFIndex                 keyCnt;
  43         void                    **keyRefs;
  44         CFArrayRef              keys;
  45         CFMutableArrayRef       sortedKeys;
  46
  47         SCDLog(LOG_DEBUG, CFSTR("SCDNotifierList:"));
  48
  49         if ((session == NULL) || (sessionPrivate->server == MACH_PORT_NULL)) {
  50                 return SCD_NOSESSION;
  51         }
  52
  53         if (regexOptions & kSCDRegexKey) {
  54                 keyCnt  = CFSetGetCount(sessionPrivate->reKeys);
  55                 keyRefs = CFAllocatorAllocate(NULL, keyCnt * sizeof(CFStringRef), 0);
  56                 CFSetGetValues(sessionPrivate->reKeys, keyRefs);
  57                 keys = CFArrayCreate(NULL, keyRefs, keyCnt, &kCFTypeArrayCallBacks);
  58                 CFAllocatorDeallocate(NULL, keyRefs);
  59         } else {
  60                 keyCnt  = CFSetGetCount(sessionPrivate->keys);
  61                 keyRefs = CFAllocatorAllocate(NULL, keyCnt * sizeof(CFStringRef), 0);
  62                 CFSetGetValues(sessionPrivate->keys, keyRefs);
  63                 keys = CFArrayCreate(NULL, keyRefs, keyCnt, &kCFTypeArrayCallBacks);
  64                 CFAllocatorDeallocate(NULL, keyRefs);
  65         }
  66
  67         sortedKeys = CFArrayCreateMutableCopy(NULL, keyCnt, keys);
  68         CFRelease(keys);
  69         CFArraySortValues(sortedKeys, CFRangeMake(0, keyCnt), sort_keys, NULL);
  70
  71         *notifierKeys = sortedKeys;
  72         return SCD_OK;
  73 }