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 #define SEM_STAT_ANY 20 33 struct __kernel_legacy_semid_ds { 34 struct __kernel_legacy_ipc_perm sem_perm; 35 __kernel_time_t sem_otime; 36 __kernel_time_t sem_ctime; 37 struct sem * sem_base; 38 struct sem_queue * sem_pending; 39 struct sem_queue * * sem_pending_last; 40 struct sem_undo * undo; 41 unsigned short sem_nsems; 42 }; 43 #include <asm/sembuf.h> 44 struct sembuf { 45 unsigned short sem_num; 46 short sem_op; 47 short sem_flg; 48 }; 49 union __kernel_legacy_semun { 50 int val; 51 struct __kernel_legacy_semid_ds __user * buf; 52 unsigned short __user * array; 53 struct seminfo __user * __buf; 54 void __user * __pad; 55 }; 56 struct seminfo { 57 int semmap; 58 int semmni; 59 int semmns; 60 int semmnu; 61 int semmsl; 62 int semopm; 63 int semume; 64 int semusz; 65 int semvmx; 66 int semaem; 67 }; 68 #define SEMMNI 32000 69 #define SEMMSL 32000 70 #define SEMMNS (SEMMNI * SEMMSL) 71 #define SEMOPM 500 72 #define SEMVMX 32767 73 #define SEMAEM SEMVMX 74 #define SEMUME SEMOPM 75 #define SEMMNU SEMMNS 76 #define SEMMAP SEMMNS 77 #define SEMUSZ 20 78 #endif 79