1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI_LINUX_MSG_H 8 #define _UAPI_LINUX_MSG_H 9 #include <linux/ipc.h> 10 #define MSG_STAT 11 11 #define MSG_INFO 12 12 #define MSG_STAT_ANY 13 13 #define MSG_NOERROR 010000 14 #define MSG_EXCEPT 020000 15 #define MSG_COPY 040000 16 struct __kernel_legacy_msqid_ds { 17 struct __kernel_legacy_ipc_perm msg_perm; 18 struct msg * msg_first; 19 struct msg * msg_last; 20 __kernel_old_time_t msg_stime; 21 __kernel_old_time_t msg_rtime; 22 __kernel_old_time_t msg_ctime; 23 unsigned long msg_lcbytes; 24 unsigned long msg_lqbytes; 25 unsigned short msg_cbytes; 26 unsigned short msg_qnum; 27 unsigned short msg_qbytes; 28 __kernel_ipc_pid_t msg_lspid; 29 __kernel_ipc_pid_t msg_lrpid; 30 }; 31 #include <asm/msgbuf.h> 32 struct msgbuf { 33 __kernel_long_t mtype; 34 char mtext[1]; 35 }; 36 struct msginfo { 37 int msgpool; 38 int msgmap; 39 int msgmax; 40 int msgmnb; 41 int msgmni; 42 int msgssz; 43 int msgtql; 44 unsigned short msgseg; 45 }; 46 #define MSGMNI 32000 47 #define MSGMAX 8192 48 #define MSGMNB 16384 49 #define MSGPOOL (MSGMNI * MSGMNB / 1024) 50 #define MSGTQL MSGMNB 51 #define MSGMAP MSGMNB 52 #define MSGSSZ 16 53 #define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) 54 #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff) 55 #endif 56