From 8a6d48c0542876eb3acfc0970c0ab7872db08d5f Mon Sep 17 00:00:00 2001 From: Zheng Da Date: Sun, 6 Dec 2009 05:26:23 +0100 Subject: check in the original version of dde linux26. --- libdde_linux26/contrib/include/linux/xattr.h | 62 ++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 libdde_linux26/contrib/include/linux/xattr.h (limited to 'libdde_linux26/contrib/include/linux/xattr.h') diff --git a/libdde_linux26/contrib/include/linux/xattr.h b/libdde_linux26/contrib/include/linux/xattr.h new file mode 100644 index 00000000..d131e352 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/xattr.h @@ -0,0 +1,62 @@ +/* + File: linux/xattr.h + + Extended attributes handling. + + Copyright (C) 2001 by Andreas Gruenbacher + Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved. + Copyright (c) 2004 Red Hat, Inc., James Morris +*/ +#ifndef _LINUX_XATTR_H +#define _LINUX_XATTR_H + +#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */ +#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ + +#ifdef __KERNEL__ + +#include + +/* Namespaces */ +#define XATTR_OS2_PREFIX "os2." +#define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1) + +#define XATTR_SECURITY_PREFIX "security." +#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1) + +#define XATTR_SYSTEM_PREFIX "system." +#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1) + +#define XATTR_TRUSTED_PREFIX "trusted." +#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1) + +#define XATTR_USER_PREFIX "user." +#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) + +struct inode; +struct dentry; + +struct xattr_handler { + char *prefix; + size_t (*list)(struct inode *inode, char *list, size_t list_size, + const char *name, size_t name_len); + int (*get)(struct inode *inode, const char *name, void *buffer, + size_t size); + int (*set)(struct inode *inode, const char *name, const void *buffer, + size_t size, int flags); +}; + +ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); +ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); +ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); +int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int); +int vfs_removexattr(struct dentry *, const char *); + +ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); +ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); +int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); +int generic_removexattr(struct dentry *dentry, const char *name); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_XATTR_H */ -- cgit v1.2.3