IPC之sem.c源码解读

// SPDX-License-Identifier: GPL-2.0
/*
 * linux/ipc/sem.c
 * Copyright (C) 1992 Krishna Balasubramanian
 * Copyright (C) 1995 Eric Schenk, Bruno Haible
 *
 * /proc/sysvipc/sem support (c) 1999 Dragos Acostachioaie <// SPDX-License-Identifier: GPL-2.0
/*
 * li