59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_BINDER_INTERNAL_H
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#define _LINUX_BINDER_INTERNAL_H
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#include <linux/export.h>
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#include <linux/fs.h>
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#include <linux/list.h>
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#include <linux/miscdevice.h>
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#include <linux/mutex.h>
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#include <linux/stddef.h>
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#include <linux/types.h>
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#include <linux/uidgid.h>
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struct binder_context {
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struct binder_node *binder_context_mgr_node;
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struct mutex context_mgr_node_lock;
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kuid_t binder_context_mgr_uid;
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const char *name;
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};
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/**
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* struct binder_device - information about a binder device node
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* @hlist: list of binder devices (only used for devices requested via
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* CONFIG_ANDROID_BINDER_DEVICES)
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* @miscdev: information about a binder character device node
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* @context: binder context information
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* @binderfs_inode: This is the inode of the root dentry of the super block
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* belonging to a binderfs mount.
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*/
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struct binder_device {
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struct hlist_node hlist;
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struct miscdevice miscdev;
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struct binder_context context;
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struct inode *binderfs_inode;
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};
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extern const struct file_operations binder_fops;
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#ifdef CONFIG_ANDROID_BINDERFS
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extern bool is_binderfs_device(const struct inode *inode);
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#else
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static inline bool is_binderfs_device(const struct inode *inode)
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{
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return false;
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}
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#endif
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#ifdef CONFIG_ANDROID_BINDERFS
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extern int __init init_binderfs(void);
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#else
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static inline int __init init_binderfs(void)
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{
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return 0;
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}
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#endif
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#endif /* _LINUX_BINDER_INTERNAL_H */
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