devpts_i.h
来自「嵌入式系统设计与实例开发实验教材二源码 多线程应用程序设计 串行端口程序设计」· C头文件 代码 · 共 42 行
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42 行
/* -*- linux-c -*- --------------------------------------------------------- * * * linux/fs/devpts/devpts_i.h * * Copyright 1998 H. Peter Anvin -- All Rights Reserved * * This file is part of the Linux kernel and is made available under * the terms of the GNU General Public License, version 2, or at your * option, any later version, incorporated herein by reference. * * ------------------------------------------------------------------------- */#include <linux/fs.h>#include <linux/tty.h>#include <linux/types.h>#define BUILDING_DEVPTS 1#include <linux/devpts_fs.h>struct devpts_sb_info { u32 magic; int setuid; int setgid; uid_t uid; gid_t gid; umode_t mode; unsigned int max_ptys; struct inode **inodes;};#define DEVPTS_SUPER_MAGIC 0x1cd1#define DEVPTS_SBI_MAGIC 0x01da1d02extern inline struct devpts_sb_info *SBI(struct super_block *sb){ return (struct devpts_sb_info *)(sb->u.generic_sbp);}extern struct inode_operations devpts_root_inode_operations;extern struct file_operations devpts_root_operations;
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