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 _UAPI_LINUX_SEM_H 20 #define _UAPI_LINUX_SEM_H 21 #include <linux/ipc.h> 22 #define SEM_UNDO 0x1000 23 #define GETPID 11 24 #define GETVAL 12 25 #define GETALL 13 26 #define GETNCNT 14 27 #define GETZCNT 15 28 #define SETVAL 16 29 #define SETALL 17 30 #define SEM_STAT 18 31 #define SEM_INFO 19 32 struct __kernel_legacy_semid_ds { 33 struct __kernel_legacy_ipc_perm sem_perm; 34 __kernel_time_t sem_otime; 35 __kernel_time_t sem_ctime; 36 struct sem * sem_base; 37 struct sem_queue * sem_pending; 38 struct sem_queue * * sem_pending_last; 39 struct sem_undo * undo; 40 unsigned short sem_nsems; 41 }; 42 #include <asm/sembuf.h> 43 struct sembuf { 44 unsigned short sem_num; 45 short sem_op; 46 short sem_flg; 47 }; 48 union __kernel_legacy_semun { 49 int val; 50 struct __kernel_legacy_semid_ds __user * buf; 51 unsigned short __user * array; 52 struct seminfo __user * __buf; 53 void __user * __pad; 54 }; 55 struct seminfo { 56 int semmap; 57 int semmni; 58 int semmns; 59 int semmnu; 60 int semmsl; 61 int semopm; 62 int semume; 63 int semusz; 64 int semvmx; 65 int semaem; 66 }; 67 #define SEMMNI 32000 68 #define SEMMSL 32000 69 #define SEMMNS (SEMMNI * SEMMSL) 70 #define SEMOPM 500 71 #define SEMVMX 32767 72 #define SEMAEM SEMVMX 73 #define SEMUME SEMOPM 74 #define SEMMNU SEMMNS 75 #define SEMMAP SEMMNS 76 #define SEMUSZ 20 77 #endif 78