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_MSG_H 20 #define _UAPI_LINUX_MSG_H 21 #include <linux/ipc.h> 22 #define MSG_STAT 11 23 #define MSG_INFO 12 24 #define MSG_NOERROR 010000 25 #define MSG_EXCEPT 020000 26 #define MSG_COPY 040000 27 struct __kernel_legacy_msqid_ds { 28 struct __kernel_legacy_ipc_perm msg_perm; 29 struct msg * msg_first; 30 struct msg * msg_last; 31 __kernel_time_t msg_stime; 32 __kernel_time_t msg_rtime; 33 __kernel_time_t msg_ctime; 34 unsigned long msg_lcbytes; 35 unsigned long msg_lqbytes; 36 unsigned short msg_cbytes; 37 unsigned short msg_qnum; 38 unsigned short msg_qbytes; 39 __kernel_ipc_pid_t msg_lspid; 40 __kernel_ipc_pid_t msg_lrpid; 41 }; 42 #include <asm/msgbuf.h> 43 struct msgbuf { 44 __kernel_long_t mtype; 45 char mtext[1]; 46 }; 47 struct msginfo { 48 int msgpool; 49 int msgmap; 50 int msgmax; 51 int msgmnb; 52 int msgmni; 53 int msgssz; 54 int msgtql; 55 unsigned short msgseg; 56 }; 57 #define MSGMNI 32000 58 #define MSGMAX 8192 59 #define MSGMNB 16384 60 #define MSGPOOL (MSGMNI * MSGMNB / 1024) 61 #define MSGTQL MSGMNB 62 #define MSGMAP MSGMNB 63 #define MSGSSZ 16 64 #define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) 65 #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff) 66 #endif 67
