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