IPC之mq_sysctl.c源码解读

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IPC之mq_sysctl.c源码解读

// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007 IBM Corporation * * Author: Cedric Le Goater <clg@fr.ibm.com> */ #include <linux/nsproxy.h> #include <linux/ipc_namespace.h> #include <linux/sysctl.h> #ifdef CONFIG_P…

IPC之mqueue.c源码解读

队列的意思应该大家都清楚,不过还有有一些细节的地方不知道,下面是一个队列的源码,因该说这是队列的一部分,不是全部.而且是linux中队列,其他各种OS中队列大同小异. /* * POSIX message queues filesystem for Linux. * * Copyright (C) 2003,2004 Krzysztof Benedyczak (golbi@mat.uni.torun.pl) * Michal Wronski (michal.wronski@gmail.com)…

IPC之ipc_sysctl.c源码解读

// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007 * * Author: Eric Biederman <ebiederm@xmision.com> */ #include <linux/module.h> #include <linux/ipc.h> #include <linux/nsproxy.h> #include <linux/sysctl.h> #incl…

IPC之util.h源码解读

/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/ipc/util.h * Copyright (C) 1999 Christoph Rohland * * ipc helper functions (c) 1999 Manfred Spraul <manfred@colorfullife.com> * namespaces support. 2006 OpenVZ, SWsoft Inc. * Pavel Emelianov <xemu…

IPC之util.c源码解读

// SPDX-License-Identifier: GPL-2.0 /* * linux/ipc/util.c * Copyright (C) 1992 Krishna Balasubramanian * * Sep 1997 - Call suser() last after "normal" permission checks so we * get BSD style process accounting right. * Occurs in several places i…

IPC之syscall.c源码解读

// SPDX-License-Identifier: GPL-2.0 /* * sys_ipc() is the old de-multiplexer for the SysV IPC calls. * * This is really horribly ugly, and new architectures should just wire up * the individual syscalls instead. */ #include <linux/unistd.h> #include…

IPC之shm.c源码解读

// SPDX-License-Identifier: GPL-2.0 /* * linux/ipc/shm.c * Copyright (C) 1992, 1993 Krishna Balasubramanian * Many improvements/fixes by Bruno Haible. * Replaced `struct shm_desc' by `struct vm_area_struct', July 1994. * Fixed the shm swap deallocati…