110 lines
4.5 KiB
C
110 lines
4.5 KiB
C
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/* Copyright (C) 2002-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _SYS_XATTR_H
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#define _SYS_XATTR_H 1
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#include <features.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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/* The following constants should be used for the fifth parameter of
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`*setxattr'. */
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#ifndef __USE_KERNEL_XATTR_DEFS
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enum
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{
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XATTR_CREATE = 1, /* set value, fail if attr already exists. */
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#define XATTR_CREATE XATTR_CREATE
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XATTR_REPLACE = 2 /* set value, fail if attr does not exist. */
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#define XATTR_REPLACE XATTR_REPLACE
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};
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#endif
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/* Set the attribute NAME of the file pointed to by PATH to VALUE (which
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is SIZE bytes long). Return 0 on success, -1 for errors. */
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extern int setxattr (const char *__path, const char *__name,
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const void *__value, size_t __size, int __flags)
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__THROW __attr_access ((__read_only__, 3, 4));
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/* Set the attribute NAME of the file pointed to by PATH to VALUE (which is
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SIZE bytes long), not following symlinks for the last pathname component.
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Return 0 on success, -1 for errors. */
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extern int lsetxattr (const char *__path, const char *__name,
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const void *__value, size_t __size, int __flags)
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__THROW __attr_access ((__read_only__, 3, 4));
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/* Set the attribute NAME of the file descriptor FD to VALUE (which is SIZE
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bytes long). Return 0 on success, -1 for errors. */
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extern int fsetxattr (int __fd, const char *__name, const void *__value,
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size_t __size, int __flags)
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__THROW __attr_access ((__read_only__, 3, 4));
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/* Get the attribute NAME of the file pointed to by PATH to VALUE (which is
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SIZE bytes long). Return 0 on success, -1 for errors. */
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extern ssize_t getxattr (const char *__path, const char *__name,
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void *__value, size_t __size)
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__THROW __attr_access ((__write_only__, 3, 4));
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/* Get the attribute NAME of the file pointed to by PATH to VALUE (which is
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SIZE bytes long), not following symlinks for the last pathname component.
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Return 0 on success, -1 for errors. */
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extern ssize_t lgetxattr (const char *__path, const char *__name,
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void *__value, size_t __size)
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__THROW __attr_access ((__write_only__, 3, 4));
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/* Get the attribute NAME of the file descriptor FD to VALUE (which is SIZE
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bytes long). Return 0 on success, -1 for errors. */
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extern ssize_t fgetxattr (int __fd, const char *__name, void *__value,
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size_t __size)
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__THROW __attr_access ((__write_only__, 3, 4));
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/* List attributes of the file pointed to by PATH into the user-supplied
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buffer LIST (which is SIZE bytes big). Return 0 on success, -1 for
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errors. */
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extern ssize_t listxattr (const char *__path, char *__list, size_t __size)
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__THROW __attr_access ((__write_only__, 2, 3));
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/* List attributes of the file pointed to by PATH into the user-supplied
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buffer LIST (which is SIZE bytes big), not following symlinks for the
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last pathname component. Return 0 on success, -1 for errors. */
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extern ssize_t llistxattr (const char *__path, char *__list, size_t __size)
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__THROW __attr_access ((__write_only__, 2, 3));
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/* List attributes of the file descriptor FD into the user-supplied buffer
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LIST (which is SIZE bytes big). Return 0 on success, -1 for errors. */
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extern ssize_t flistxattr (int __fd, char *__list, size_t __size)
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__THROW __attr_access ((__write_only__, 2, 3));
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/* Remove the attribute NAME from the file pointed to by PATH. Return 0
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on success, -1 for errors. */
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extern int removexattr (const char *__path, const char *__name) __THROW;
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/* Remove the attribute NAME from the file pointed to by PATH, not
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following symlinks for the last pathname component. Return 0 on
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success, -1 for errors. */
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extern int lremovexattr (const char *__path, const char *__name) __THROW;
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/* Remove the attribute NAME from the file descriptor FD. Return 0 on
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success, -1 for errors. */
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extern int fremovexattr (int __fd, const char *__name) __THROW;
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__END_DECLS
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#endif /* sys/xattr.h */
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