1*53ee8cc1Swenshuai.xi #ifndef _ASM_MSGBUF_H 2*53ee8cc1Swenshuai.xi #define _ASM_MSGBUF_H 3*53ee8cc1Swenshuai.xi 4*53ee8cc1Swenshuai.xi 5*53ee8cc1Swenshuai.xi /* 6*53ee8cc1Swenshuai.xi * The msqid64_ds structure for the MIPS architecture. 7*53ee8cc1Swenshuai.xi * Note extra padding because this structure is passed back and forth 8*53ee8cc1Swenshuai.xi * between kernel and user space. 9*53ee8cc1Swenshuai.xi * 10*53ee8cc1Swenshuai.xi * Pad space is left for: 11*53ee8cc1Swenshuai.xi * - extension of time_t to 64-bit on 32-bitsystem to solve the y2038 problem 12*53ee8cc1Swenshuai.xi * - 2 miscellaneous unsigned long values 13*53ee8cc1Swenshuai.xi */ 14*53ee8cc1Swenshuai.xi 15*53ee8cc1Swenshuai.xi struct msqid64_ds { 16*53ee8cc1Swenshuai.xi struct ipc64_perm msg_perm; 17*53ee8cc1Swenshuai.xi #if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN) 18*53ee8cc1Swenshuai.xi unsigned long __unused1; 19*53ee8cc1Swenshuai.xi #endif 20*53ee8cc1Swenshuai.xi __kernel_time_t msg_stime; /* last msgsnd time */ 21*53ee8cc1Swenshuai.xi #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN) 22*53ee8cc1Swenshuai.xi unsigned long __unused1; 23*53ee8cc1Swenshuai.xi #endif 24*53ee8cc1Swenshuai.xi #if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN) 25*53ee8cc1Swenshuai.xi unsigned long __unused2; 26*53ee8cc1Swenshuai.xi #endif 27*53ee8cc1Swenshuai.xi __kernel_time_t msg_rtime; /* last msgrcv time */ 28*53ee8cc1Swenshuai.xi #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN) 29*53ee8cc1Swenshuai.xi unsigned long __unused2; 30*53ee8cc1Swenshuai.xi #endif 31*53ee8cc1Swenshuai.xi #if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN) 32*53ee8cc1Swenshuai.xi unsigned long __unused3; 33*53ee8cc1Swenshuai.xi #endif 34*53ee8cc1Swenshuai.xi __kernel_time_t msg_ctime; /* last change time */ 35*53ee8cc1Swenshuai.xi #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN) 36*53ee8cc1Swenshuai.xi unsigned long __unused3; 37*53ee8cc1Swenshuai.xi #endif 38*53ee8cc1Swenshuai.xi unsigned long msg_cbytes; /* current number of bytes on queue */ 39*53ee8cc1Swenshuai.xi unsigned long msg_qnum; /* number of messages in queue */ 40*53ee8cc1Swenshuai.xi unsigned long msg_qbytes; /* max number of bytes on queue */ 41*53ee8cc1Swenshuai.xi __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 42*53ee8cc1Swenshuai.xi __kernel_pid_t msg_lrpid; /* last receive pid */ 43*53ee8cc1Swenshuai.xi unsigned long __unused4; 44*53ee8cc1Swenshuai.xi unsigned long __unused5; 45*53ee8cc1Swenshuai.xi }; 46*53ee8cc1Swenshuai.xi 47*53ee8cc1Swenshuai.xi #endif /* _ASM_MSGBUF_H */ 48