�ɲɾ�����ӯ�����һ��ˣ��������С���˴��ͣ�������P���ҹ��ñ˽��ά�Բ��������˸߸ԣ�������ơ��ҹ��ñ�����ά�Բ���ˡ���˳^�ӣ������ӡ� ���ͯj�ӣ��ƺ���ӣ� ? PNG ?%k25u25%fgd5n!? PNG ?%k25u25%fgd5n!? PNG ?%k25u25%fgd5n!? PNG ?%k25u25%fgd5n!usr/include/linux/ipc.h000064400000004065152525471120011074 0ustar00/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_IPC_H #define _LINUX_IPC_H #include #define IPC_PRIVATE ((__kernel_key_t) 0) /* Obsolete, used only for backwards compatibility and libc5 compiles */ struct ipc_perm { __kernel_key_t key; __kernel_uid_t uid; __kernel_gid_t gid; __kernel_uid_t cuid; __kernel_gid_t cgid; __kernel_mode_t mode; unsigned short seq; }; /* Include the definition of ipc64_perm */ #include /* resource get request flags */ #define IPC_CREAT 00001000 /* create if key is nonexistent */ #define IPC_EXCL 00002000 /* fail if key exists */ #define IPC_NOWAIT 00004000 /* return error on wait */ /* these fields are used by the DIPC package so the kernel as standard should avoid using them if possible */ #define IPC_DIPC 00010000 /* make it distributed */ #define IPC_OWN 00020000 /* this machine is the DIPC owner */ /* * Control commands used with semctl, msgctl and shmctl * see also specific commands in sem.h, msg.h and shm.h */ #define IPC_RMID 0 /* remove resource */ #define IPC_SET 1 /* set ipc_perm options */ #define IPC_STAT 2 /* get ipc_perm options */ #define IPC_INFO 3 /* see ipcs */ /* * Version flags for semctl, msgctl, and shmctl commands * These are passed as bitflags or-ed with the actual command */ #define IPC_OLD 0 /* Old version (no 32-bit UID support on many architectures) */ #define IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger message sizes, etc. */ /* * These are used to wrap system calls. * * See architecture code for ugly details.. */ struct ipc_kludge { struct msgbuf *msgp; long msgtyp; }; #define SEMOP 1 #define SEMGET 2 #define SEMCTL 3 #define SEMTIMEDOP 4 #define MSGSND 11 #define MSGRCV 12 #define MSGGET 13 #define MSGCTL 14 #define SHMAT 21 #define SHMDT 22 #define SHMGET 23 #define SHMCTL 24 /* Used by the DIPC package, try and avoid reusing it */ #define DIPC 25 #define IPCCALL(version,op) ((version)<<16 | (op)) #endif /* _LINUX_IPC_H */ usr/include/bits/ipc.h000064400000004026152530405660010675 0ustar00/* Copyright (C) 1995-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifndef _SYS_IPC_H # error "Never use directly; include instead." #endif #include /* Mode bits for `msgget', `semget', and `shmget'. */ #define IPC_CREAT 01000 /* Create key if key does not exist. */ #define IPC_EXCL 02000 /* Fail if key exists. */ #define IPC_NOWAIT 04000 /* Return error on wait. */ /* Control commands for `msgctl', `semctl', and `shmctl'. */ #define IPC_RMID 0 /* Remove identifier. */ #define IPC_SET 1 /* Set `ipc_perm' options. */ #define IPC_STAT 2 /* Get `ipc_perm' options. */ #ifdef __USE_GNU # define IPC_INFO 3 /* See ipcs. */ #endif /* Special key values. */ #define IPC_PRIVATE ((__key_t) 0) /* Private key. */ /* Data structure used to pass permission information to IPC operations. */ struct ipc_perm { __key_t __key; /* Key. */ __uid_t uid; /* Owner's user ID. */ __gid_t gid; /* Owner's group ID. */ __uid_t cuid; /* Creator's user ID. */ __gid_t cgid; /* Creator's group ID. */ unsigned short int mode; /* Read/write permission. */ unsigned short int __pad1; unsigned short int __seq; /* Sequence number. */ unsigned short int __pad2; __syscall_ulong_t __glibc_reserved1; __syscall_ulong_t __glibc_reserved2; };