diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/msq.h')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/msq.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/libc/sysdeps/linux/common/bits/msq.h b/libc/sysdeps/linux/common/bits/msq.h index 32a49b592..bc5a36436 100644 --- a/libc/sysdeps/linux/common/bits/msq.h +++ b/libc/sysdeps/linux/common/bits/msq.h @@ -35,22 +35,20 @@ typedef unsigned long int msglen_t; /* Structure of record for one message inside the kernel. The type `struct msg' is opaque. */ -struct msqid_ds -{ - struct ipc_perm msg_perm; /* structure describing operation permission */ - __time_t msg_stime; /* time of last msgsnd command */ - unsigned long int __unused1; - __time_t msg_rtime; /* time of last msgrcv command */ - unsigned long int __unused2; - __time_t msg_ctime; /* time of last change */ - unsigned long int __unused3; - unsigned long int __msg_cbytes; /* current number of bytes on queue */ - msgqnum_t msg_qnum; /* number of messages currently on queue */ - msglen_t msg_qbytes; /* max number of bytes allowed on queue */ - __pid_t msg_lspid; /* pid of last msgsnd() */ - __pid_t msg_lrpid; /* pid of last msgrcv() */ - unsigned long int __unused4; - unsigned long int __unused5; +struct msqid_ds { + struct ipc_perm msg_perm; + struct msg *msg_first; /* first message on queue,unused */ + struct msg *msg_last; /* last message in queue,unused */ + __kernel_time_t msg_stime; /* last msgsnd time */ + __kernel_time_t msg_rtime; /* last msgrcv time */ + __kernel_time_t msg_ctime; /* last change time */ + unsigned long msg_lcbytes; /* Reuse junk fields for 32 bit */ + unsigned long msg_lqbytes; /* ditto */ + unsigned short msg_cbytes; /* current number of bytes on queue */ + unsigned short msg_qnum; /* number of messages in queue */ + unsigned short msg_qbytes; /* max number of bytes on queue */ + __kernel_ipc_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_ipc_pid_t msg_lrpid; /* last receive pid */ }; #ifdef __USE_MISC |