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/* ----------------------------------------------------------------------- *
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*
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* dev-ioctl-lib.h - autofs device control.
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*
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* Copyright 2008 Red Hat, Inc. All rights reserved.
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* Copyright 2008 Ian Kent <raven@themaw.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
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* USA; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ----------------------------------------------------------------------- */
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#ifndef AUTOFS_DEV_IOCTL_LIB_H
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#define AUTOFS_DEV_IOCTL_LIB_H
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#include <linux/auto_dev-ioctl.h>
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#define CONTROL_DEVICE "/dev/autofs"
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#define DEV_IOCTL_IS_MOUNTED 0x0001
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#define DEV_IOCTL_IS_AUTOFS 0x0002
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#define DEV_IOCTL_IS_OTHER 0x0004
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struct ioctl_ctl {
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int devfd;
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struct ioctl_ops *ops;
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};
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struct ioctl_ops {
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int (*version)(unsigned int, int, struct autofs_dev_ioctl *);
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int (*protover)(unsigned int, int, unsigned int *);
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int (*protosubver)(unsigned int, int, unsigned int *);
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int (*mount_device)(unsigned int, const char *, unsigned int, dev_t *);
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int (*open)(unsigned int, int *, dev_t, const char *);
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int (*close)(unsigned int, int);
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int (*send_ready)(unsigned int, int, unsigned int);
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int (*send_fail)(unsigned int, int, unsigned int, int);
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int (*setpipefd)(unsigned int, int, int);
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int (*catatonic)(unsigned int, int);
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int (*timeout)(unsigned int, int, time_t);
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int (*requester)(unsigned int, int, const char *, uid_t *, gid_t *);
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int (*expire)(unsigned int, int, const char *, unsigned int);
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int (*askumount)(unsigned int, int, unsigned int *);
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int (*ismountpoint)(unsigned int, int, const char *, unsigned int *);
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};
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void init_ioctl_ctl(void);
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void close_ioctl_ctl(void);
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struct ioctl_ops *get_ioctl_ops(void);
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struct autofs_dev_ioctl *alloc_ioctl_ctl_open(const char *, unsigned int);
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void free_ioctl_ctl_open(struct autofs_dev_ioctl *);
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#endif
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