1 #ifndef __SPARC_IPCBUF_H 2 #define __SPARC_IPCBUF_H 3 4 /* 5 * The ipc64_perm structure for sparc/sparc64 architecture. 6 * Note extra padding because this structure is passed back and forth 7 * between kernel and user space. 8 * 9 * Pad space is left for: 10 * - 32-bit seq 11 * - on sparc for 32 bit mode (it is 32 bit on sparc64) 12 * - 2 miscellaneous 64-bit values 13 */ 14 15 struct ipc64_perm 16 { 17 __kernel_key_t key; 18 __kernel_uid_t uid; 19 __kernel_gid_t gid; 20 __kernel_uid_t cuid; 21 __kernel_gid_t cgid; 22 #ifndef __arch64__ 23 unsigned short __pad0; 24 #endif 25 __kernel_mode_t mode; 26 unsigned short __pad1; 27 unsigned short seq; 28 unsigned long long __unused1; 29 unsigned long long __unused2; 30 }; 31 32 #endif /* __SPARC_IPCBUF_H */ 33