| The Android Open Source Project | a27d2ba | 2008-10-21 07:00:00 -0700 | [diff] [blame^] | 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 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef _LINUX_MSG_H |
| 13 | #define _LINUX_MSG_H |
| 14 | |
| 15 | #include <linux/ipc.h> |
| 16 | |
| 17 | #define MSG_STAT 11 |
| 18 | #define MSG_INFO 12 |
| 19 | |
| 20 | #define MSG_NOERROR 010000 |
| 21 | #define MSG_EXCEPT 020000 |
| 22 | |
| 23 | struct msqid_ds { |
| 24 | struct ipc_perm msg_perm; |
| 25 | struct msg *msg_first; |
| 26 | struct msg *msg_last; |
| 27 | __kernel_time_t msg_stime; |
| 28 | __kernel_time_t msg_rtime; |
| 29 | __kernel_time_t msg_ctime; |
| 30 | unsigned long msg_lcbytes; |
| 31 | unsigned long msg_lqbytes; |
| 32 | unsigned short msg_cbytes; |
| 33 | unsigned short msg_qnum; |
| 34 | unsigned short msg_qbytes; |
| 35 | __kernel_ipc_pid_t msg_lspid; |
| 36 | __kernel_ipc_pid_t msg_lrpid; |
| 37 | }; |
| 38 | |
| 39 | #include <asm/msgbuf.h> |
| 40 | |
| 41 | struct msgbuf { |
| 42 | long mtype; |
| 43 | char mtext[1]; |
| 44 | }; |
| 45 | |
| 46 | struct msginfo { |
| 47 | int msgpool; |
| 48 | int msgmap; |
| 49 | int msgmax; |
| 50 | int msgmnb; |
| 51 | int msgmni; |
| 52 | int msgssz; |
| 53 | int msgtql; |
| 54 | unsigned short msgseg; |
| 55 | }; |
| 56 | |
| 57 | #define MSGMNI 16 |
| 58 | #define MSGMAX 8192 |
| 59 | #define MSGMNB 16384 |
| 60 | |
| 61 | #define MSGPOOL (MSGMNI*MSGMNB/1024) |
| 62 | #define MSGTQL MSGMNB |
| 63 | #define MSGMAP MSGMNB |
| 64 | #define MSGSSZ 16 |
| 65 | #define __MSGSEG ((MSGPOOL*1024)/ MSGSSZ) |
| 66 | #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff) |
| 67 | |
| 68 | #endif |