1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun #ifndef _ASM_MSGBUF_H 3*4882a593Smuzhiyun #define _ASM_MSGBUF_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <asm/ipcbuf.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* 8*4882a593Smuzhiyun * The msqid64_ds structure for the MIPS architecture. 9*4882a593Smuzhiyun * Note extra padding because this structure is passed back and forth 10*4882a593Smuzhiyun * between kernel and user space. 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * Pad space is left for: 13*4882a593Smuzhiyun * - 2 miscellaneous unsigned long values 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #if defined(__mips64) 17*4882a593Smuzhiyun struct msqid64_ds { 18*4882a593Smuzhiyun struct ipc64_perm msg_perm; 19*4882a593Smuzhiyun long msg_stime; /* last msgsnd time */ 20*4882a593Smuzhiyun long msg_rtime; /* last msgrcv time */ 21*4882a593Smuzhiyun long msg_ctime; /* last change time */ 22*4882a593Smuzhiyun unsigned long msg_cbytes; /* current number of bytes on queue */ 23*4882a593Smuzhiyun unsigned long msg_qnum; /* number of messages in queue */ 24*4882a593Smuzhiyun unsigned long msg_qbytes; /* max number of bytes on queue */ 25*4882a593Smuzhiyun __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 26*4882a593Smuzhiyun __kernel_pid_t msg_lrpid; /* last receive pid */ 27*4882a593Smuzhiyun unsigned long __unused4; 28*4882a593Smuzhiyun unsigned long __unused5; 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun #elif defined (__MIPSEB__) 31*4882a593Smuzhiyun struct msqid64_ds { 32*4882a593Smuzhiyun struct ipc64_perm msg_perm; 33*4882a593Smuzhiyun unsigned long msg_stime_high; 34*4882a593Smuzhiyun unsigned long msg_stime; /* last msgsnd time */ 35*4882a593Smuzhiyun unsigned long msg_rtime_high; 36*4882a593Smuzhiyun unsigned long msg_rtime; /* last msgrcv time */ 37*4882a593Smuzhiyun unsigned long msg_ctime_high; 38*4882a593Smuzhiyun unsigned long msg_ctime; /* last change time */ 39*4882a593Smuzhiyun unsigned long msg_cbytes; /* current number of bytes on queue */ 40*4882a593Smuzhiyun unsigned long msg_qnum; /* number of messages in queue */ 41*4882a593Smuzhiyun unsigned long msg_qbytes; /* max number of bytes on queue */ 42*4882a593Smuzhiyun __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 43*4882a593Smuzhiyun __kernel_pid_t msg_lrpid; /* last receive pid */ 44*4882a593Smuzhiyun unsigned long __unused4; 45*4882a593Smuzhiyun unsigned long __unused5; 46*4882a593Smuzhiyun }; 47*4882a593Smuzhiyun #elif defined (__MIPSEL__) 48*4882a593Smuzhiyun struct msqid64_ds { 49*4882a593Smuzhiyun struct ipc64_perm msg_perm; 50*4882a593Smuzhiyun unsigned long msg_stime; /* last msgsnd time */ 51*4882a593Smuzhiyun unsigned long msg_stime_high; 52*4882a593Smuzhiyun unsigned long msg_rtime; /* last msgrcv time */ 53*4882a593Smuzhiyun unsigned long msg_rtime_high; 54*4882a593Smuzhiyun unsigned long msg_ctime; /* last change time */ 55*4882a593Smuzhiyun unsigned long msg_ctime_high; 56*4882a593Smuzhiyun unsigned long msg_cbytes; /* current number of bytes on queue */ 57*4882a593Smuzhiyun unsigned long msg_qnum; /* number of messages in queue */ 58*4882a593Smuzhiyun unsigned long msg_qbytes; /* max number of bytes on queue */ 59*4882a593Smuzhiyun __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 60*4882a593Smuzhiyun __kernel_pid_t msg_lrpid; /* last receive pid */ 61*4882a593Smuzhiyun unsigned long __unused4; 62*4882a593Smuzhiyun unsigned long __unused5; 63*4882a593Smuzhiyun }; 64*4882a593Smuzhiyun #else 65*4882a593Smuzhiyun #warning no endianess set 66*4882a593Smuzhiyun #endif 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun #endif /* _ASM_MSGBUF_H */ 69