SystemConfiguration.fproj/SCDKeys.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 <SystemConfiguration/SystemConfiguration.h>
  24
  25 #include <stdarg.h>
  26
  27 /*
  28  * SCDKeyCreate*
  29  * - convenience routines that create a CFString key for an item in the cache
  30  */
  31
  32 /*
  33  * Function: SCDKeyCreate
  34  * Purpose:
  35  *    Creates a cache key using the given format.
  36  */
  37 CFStringRef
  38 SCDKeyCreate(CFStringRef fmt, ...)
  39 {
  40         va_list args;
  41         va_start(args, fmt);
  42         return (CFStringCreateWithFormatAndArguments(NULL,
  43                                                      NULL,
  44                                                      fmt,
  45                                                      args));
  46 }
  47
  48 CFStringRef
  49 SCDKeyCreateNetworkGlobalEntity(CFStringRef domain, CFStringRef entity)
  50 {
  51         return (CFStringCreateWithFormat(NULL,
  52                                          NULL,
  53                                          CFSTR("%@/%@/%@/%@"),
  54                                          domain,
  55                                          kSCCompNetwork,
  56                                          kSCCompGlobal,
  57                                          entity));
  58 }
  59
  60 CFStringRef
  61 SCDKeyCreateNetworkInterface(CFStringRef domain)
  62 {
  63         return (CFStringCreateWithFormat(NULL,
  64                                          NULL,
  65                                          CFSTR("%@/%@/%@"),
  66                                          domain,
  67                                          kSCCompNetwork,
  68                                          kSCCompInterface));
  69 }
  70
  71 CFStringRef
  72 SCDKeyCreateNetworkInterfaceEntity(CFStringRef domain,
  73                                    CFStringRef ifname,
  74                                    CFStringRef entity)
  75 {
  76         if (entity == NULL) {
  77                 return (CFStringCreateWithFormat(NULL,
  78                                                  NULL,
  79                                                  CFSTR("%@/%@/%@/%@"),
  80                                                  domain,
  81                                                  kSCCompNetwork,
  82                                                  kSCCompInterface,
  83                                                  ifname));
  84         } else {
  85                 return (CFStringCreateWithFormat(NULL,
  86                                                  NULL,
  87                                                  CFSTR("%@/%@/%@/%@/%@"),
  88                                                  domain,
  89                                                  kSCCompNetwork,
  90                                                  kSCCompInterface,
  91                                                  ifname,
  92                                                  entity));
  93         }
  94 }
  95
  96 CFStringRef
  97 SCDKeyCreateNetworkServiceEntity(CFStringRef domain,
  98                                  CFStringRef serviceID,
  99                                  CFStringRef entity)
 100 {
 101         if (entity == NULL) {
 102                 return (CFStringCreateWithFormat(NULL,
 103                                                  NULL,
 104                                                  CFSTR("%@/%@/%@/%@"),
 105                                                  domain,
 106                                                  kSCCompNetwork,
 107                                                  kSCCompService,
 108                                                  serviceID));
 109         } else {
 110                 return (CFStringCreateWithFormat(NULL,
 111                                                  NULL,
 112                                                  CFSTR("%@/%@/%@/%@/%@"),
 113                                                  domain,
 114                                                  kSCCompNetwork,
 115                                                  kSCCompService,
 116                                                  serviceID,
 117                                                  entity));
 118         }
 119 }