1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _LINUX_FUTEX_H 20 #define _LINUX_FUTEX_H 21 #include <linux/sched.h> 22 #define FUTEX_WAIT 0 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define FUTEX_WAKE 1 25 #define FUTEX_FD 2 26 #define FUTEX_REQUEUE 3 27 #define FUTEX_CMP_REQUEUE 4 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define FUTEX_WAKE_OP 5 30 #define FUTEX_LOCK_PI 6 31 #define FUTEX_UNLOCK_PI 7 32 #define FUTEX_TRYLOCK_PI 8 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 struct robust_list { 35 struct robust_list __user *next; 36 }; 37 struct robust_list_head { 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 struct robust_list list; 40 long futex_offset; 41 struct robust_list __user *list_op_pending; 42 }; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define FUTEX_WAITERS 0x80000000 45 #define FUTEX_OWNER_DIED 0x40000000 46 #define FUTEX_TID_MASK 0x3fffffff 47 #define ROBUST_LIST_LIMIT 2048 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define FUTEX_OP_SET 0 50 #define FUTEX_OP_ADD 1 51 #define FUTEX_OP_OR 2 52 #define FUTEX_OP_ANDN 3 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define FUTEX_OP_XOR 4 55 #define FUTEX_OP_OPARG_SHIFT 8 56 #define FUTEX_OP_CMP_EQ 0 57 #define FUTEX_OP_CMP_NE 1 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define FUTEX_OP_CMP_LT 2 60 #define FUTEX_OP_CMP_LE 3 61 #define FUTEX_OP_CMP_GT 4 62 #define FUTEX_OP_CMP_GE 5 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define FUTEX_OP(op, oparg, cmp, cmparg) (((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)) 65 #endif 66