devpts_i.h
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上传日期:2013-02-24
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- /* -*- 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 0x01da1d02
- extern 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;