1 /* 2 * Copyright (c) 2014 Apple Inc. All rights reserved. 3 * 4 * @APPLE_APACHE_LICENSE_HEADER_START@ 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * @APPLE_APACHE_LICENSE_HEADER_END@ 19 */ 20 21 #ifndef __DISPATCH_LAYOUT_PRIVATE__ 22 #define __DISPATCH_LAYOUT_PRIVATE__ 23 24 #ifndef __DISPATCH_INDIRECT__ 25 #error "Please #include <dispatch/private.h> instead of this file directly." 26 #include <dispatch/base.h> // for HeaderDoc 27 #endif 28 29 __BEGIN_DECLS 30 31 #if !TARGET_OS_WIN32 32 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_4_0) 33 DISPATCH_EXPORT const struct dispatch_queue_offsets_s { 34 // always add new fields at the end 35 const uint16_t dqo_version; 36 const uint16_t dqo_label; 37 const uint16_t dqo_label_size; 38 const uint16_t dqo_flags; 39 const uint16_t dqo_flags_size; 40 const uint16_t dqo_serialnum; 41 const uint16_t dqo_serialnum_size; 42 const uint16_t dqo_width; 43 const uint16_t dqo_width_size; 44 const uint16_t dqo_running; 45 const uint16_t dqo_running_size; 46 // fields added in dqo_version 5: 47 const uint16_t dqo_suspend_cnt; 48 const uint16_t dqo_suspend_cnt_size; 49 const uint16_t dqo_target_queue; 50 const uint16_t dqo_target_queue_size; 51 const uint16_t dqo_priority; 52 const uint16_t dqo_priority_size; 53 } dispatch_queue_offsets; 54 #endif 55 56 #if DISPATCH_LAYOUT_SPI 57 58 /*! 59 * @group Data Structure Layout SPI 60 * SPI intended for CoreSymbolication only 61 */ 62 63 __OSX_AVAILABLE_STARTING(__MAC_10_10,__IPHONE_8_0) 64 DISPATCH_EXPORT const struct dispatch_tsd_indexes_s { 65 // always add new fields at the end 66 const uint16_t dti_version; 67 const uint16_t dti_queue_index; 68 const uint16_t dti_voucher_index; 69 const uint16_t dti_qos_class_index; 70 } dispatch_tsd_indexes; 71 72 __OSX_AVAILABLE_STARTING(__MAC_10_10,__IPHONE_8_0) 73 DISPATCH_EXPORT const struct voucher_offsets_s { 74 // always add new fields at the end 75 const uint16_t vo_version; 76 const uint16_t vo_activity_ids_count; 77 const uint16_t vo_activity_ids_count_size; 78 const uint16_t vo_activity_ids_array; 79 const uint16_t vo_activity_ids_array_entry_size; 80 } voucher_offsets; 81 82 #endif // DISPATCH_LAYOUT_SPI 83 84 __END_DECLS 85 86 #endif // __DISPATCH_LAYOUT_PRIVATE__ 87