/* * Copyright (c) 2012 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _LIBSYSTEMCONFIGURATION_SERVER_H #define _LIBSYSTEMCONFIGURATION_SERVER_H #include <Availability.h> #include <TargetConditionals.h> #include <sys/cdefs.h> #include <dispatch/dispatch.h> #include <xpc/xpc.h> #include <CoreFoundation/CoreFoundation.h> // ------------------------------------------------------------ #pragma mark - #pragma mark [XPC] information server common code // ------------------------------------------------------------ /* * libSC_info_server_t * data (CFData) * stored configuration * generation * generation of the last stored configuration * info (CFDictionary) * key = xpc_connection_t [CFData] * val = [CFData] (process name, last push'd, last ack'd) * inSync_NO, inSync_YES * count of client connections that have ack'd a configuration that * are (or are not) in sync with the last stored generation# */ typedef struct { CFDataRef data; uint64_t generation; CFMutableDictionaryRef info; int inSync_NO; // ack'ing clients not in sync w/generation int inSync_YES; // ack'ing clients in sync w/generation } libSC_info_server_t; __BEGIN_DECLS // Global server info SPIs void _libSC_info_server_init ( libSC_info_server_t *server_info ); Boolean _libSC_info_server_in_sync ( libSC_info_server_t *server_info ); void _libSC_info_server_set_data ( libSC_info_server_t *server_info, CFDataRef data, uint64_t generation ); // Per-session server info SPIs void _libSC_info_server_open ( libSC_info_server_t *server_info, xpc_connection_t c ); CFDataRef _libSC_info_server_get_data ( libSC_info_server_t *server_info, xpc_connection_t c, uint64_t *generation ); Boolean _libSC_info_server_acknowledged ( libSC_info_server_t *server_info, xpc_connection_t c, uint64_t generation ); Boolean _libSC_info_server_close ( libSC_info_server_t *server_info, xpc_connection_t c ); __END_DECLS #endif // _LIBSYSTEMCONFIGURATION_SERVER_H