SystemConfiguration.fproj/SCD.h

   1 /*
   2  * Copyright (c) 2011, 2016-2018 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 #ifndef _SCD_H
  25 #define _SCD_H
  26
  27 #include <os/availability.h>
  28 #include <TargetConditionals.h>
  29 #include <sys/cdefs.h>
  30 #include <SystemConfiguration/SCDynamicStore.h>
  31
  32
  33 typedef struct {
  34         int                     _sc_error;
  35         SCDynamicStoreRef       _sc_store;
  36 } __SCThreadSpecificData, *__SCThreadSpecificDataRef;
  37
  38
  39 __BEGIN_DECLS
  40
  41
  42 #pragma mark -
  43 #pragma mark [p]thread specific data
  44
  45
  46 __SCThreadSpecificDataRef
  47 __SCGetThreadSpecificData               (void);
  48
  49
  50 #pragma mark -
  51 #pragma mark ScheduleWithRunLoop/UnscheduleFromRunLoop
  52
  53
  54 /*
  55  * object / CFRunLoop  management
  56  */
  57 void
  58 _SC_signalRunLoop                       (CFTypeRef              obj,
  59                                          CFRunLoopSourceRef     rls,
  60                                          CFArrayRef             rlList);
  61
  62 Boolean
  63 _SC_isScheduled                         (CFTypeRef              obj,
  64                                          CFRunLoopRef           runLoop,
  65                                          CFStringRef            runLoopMode,
  66                                          CFMutableArrayRef      rlList);
  67
  68 void
  69 _SC_schedule                            (CFTypeRef              obj,
  70                                          CFRunLoopRef           runLoop,
  71                                          CFStringRef            runLoopMode,
  72                                          CFMutableArrayRef      rlList);
  73
  74 Boolean
  75 _SC_unschedule                          (CFTypeRef              obj,
  76                                          CFRunLoopRef           runLoop,
  77                                          CFStringRef            runLoopMode,
  78                                          CFMutableArrayRef      rlList,
  79                                          Boolean                all);
  80
  81
  82 #pragma mark -
  83 #pragma mark Misc
  84
  85
  86 char *
  87 _SC_cfstring_to_cstring_ext             (CFStringRef            cfstr,
  88                                          char                   *buf,
  89                                          CFIndex                bufLen,
  90                                          CFStringEncoding       encoding,
  91                                          UInt8                  lossByte,
  92                                          CFIndex                *usedBufLen);
  93
  94 __END_DECLS
  95
  96 #endif  /* _SCD_H */