1 #ifndef _PARISC_SHMBUF_H 2 #define _PARISC_SHMBUF_H 3 4 #include <asm/bitsperlong.h> 5 6 /* 7 * The shmid64_ds structure for parisc architecture. 8 * Note extra padding because this structure is passed back and forth 9 * between kernel and user space. 10 * 11 * Pad space is left for: 12 * - 64-bit time_t to solve y2038 problem 13 * - 2 miscellaneous 32-bit values 14 */ 15 16 struct shmid64_ds { 17 struct ipc64_perm shm_perm; /* operation perms */ 18 #if __BITS_PER_LONG != 64 19 unsigned int __pad1; 20 #endif 21 __kernel_time_t shm_atime; /* last attach time */ 22 #if __BITS_PER_LONG != 64 23 unsigned int __pad2; 24 #endif 25 __kernel_time_t shm_dtime; /* last detach time */ 26 #if __BITS_PER_LONG != 64 27 unsigned int __pad3; 28 #endif 29 __kernel_time_t shm_ctime; /* last change time */ 30 #if __BITS_PER_LONG != 64 31 unsigned int __pad4; 32 #endif 33 __kernel_size_t shm_segsz; /* size of segment (bytes) */ 34 __kernel_pid_t shm_cpid; /* pid of creator */ 35 __kernel_pid_t shm_lpid; /* pid of last operator */ 36 unsigned long shm_nattch; /* no. of current attaches */ 37 unsigned long __unused1; 38 unsigned long __unused2; 39 }; 40 41 struct shminfo64 { 42 unsigned long shmmax; 43 unsigned long shmmin; 44 unsigned long shmmni; 45 unsigned long shmseg; 46 unsigned long shmall; 47 unsigned long __unused1; 48 unsigned long __unused2; 49 unsigned long __unused3; 50 unsigned long __unused4; 51 }; 52 53 #endif /* _PARISC_SHMBUF_H */ 54