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/*
* Distributed under the terms of the GNU General Public License v2
* $Header: /var/cvs/uClibc/libc/sysdeps/linux/common/xattr.c,v 1.2 2004/12/22 19:53:11 andersen Exp $
*
* This file provides the following Extended Attribute system calls to uClibc.
*
* setxattr(), lsetxattr(), fsetxattr(),
* getxattr(), lgetxattr(), fgetxattr(),
* listxattr(), llistxattr(), flistxattr(),
* removexattr(), lremovexattr(), fremovexattr()
*
* Dec 2004 - <solar@gentoo.org>
*/
/* Taken from the manpage.
* On success, a positive number is returned indicating the size of the
* extended attribute name list. On failure, -1 is returned and errno
* is set appropriately. If extended attributes are not supported by the
* filesystem, or are disabled, errno is set to ENOSYS.
*/
#include "syscalls.h"
#include <unistd.h>
/* sets */
#ifdef __NR_setxattr
_syscall5(int, setxattr, const char *, path, const char *, name,
const void *, value, size_t, size, int, flags);
#else
int setxattr(__const char *__path, __const char *__name,
__const void *__value, size_t __size, int __flags)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_lsetxattr
_syscall5(int, lsetxattr, const char *, path, const char *, name,
const void *, value, size_t, size, int, flags);
#else
int lsetxattr(__const char *__path, __const char *__name,
__const void *__value, size_t __size, int __flags)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_fsetxattr
_syscall5(int, fsetxattr, int, filedes, const char *, name, const void *,
value, size_t, size, int, flags);
#else
int fsetxattr(int __fd, __const char *__name, __const void *__value,
size_t __size, int __flags)
{
__set_errno(ENOSYS);
return -1;
}
#endif
/* gets */
#ifdef __NR_getxattr
_syscall4(ssize_t, getxattr, const char *, path, const char *, name,
void *, value, size_t, size);
#else
ssize_t getxattr(__const char *__path, __const char *__name, void *__value,
size_t __size)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_lgetxattr
_syscall4(ssize_t, lgetxattr, const char *, path, const char *, name,
void *, value, size_t, size);
#else
ssize_t lgetxattr(__const char *__path, __const char *__name,
void *__value, size_t __size)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_fgetxattr
_syscall4(ssize_t, fgetxattr, int, filedes, const char *, name, void *,
value, size_t, size);
#else
ssize_t fgetxattr(int __fd, __const char *__name, void *__value,
size_t __size)
{
__set_errno(ENOSYS);
return -1;
}
#endif
/* list */
#ifdef __NR_listxattr
_syscall3(ssize_t, listxattr, const char *, path, char *, list, size_t,
size);
#else
ssize_t listxattr(__const char *__path, char *__list, size_t __size)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_llistxattr
_syscall3(ssize_t, llistxattr, const char *, path, char *, list, size_t,
size);
#else
ssize_t llistxattr(__const char *__path, char *__list, size_t __size)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_flistxattr
_syscall3(size_t, flistxattr, int, filedes, char *, list, size_t, size);
#else
ssize_t flistxattr(int __fd, char *__list, size_t __size)
{
__set_errno(ENOSYS);
return -1;
}
#endif
/* remove */
#ifdef __NR_removexattr
_syscall2(int, removexattr, const char *, path, const char *, name);
#else
int removexattr(__const char *__path, __const char *__name)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_lremovexattr
_syscall2(int, lremovexattr, const char *, path, const char *, name);
#else
int lremovexattr(__const char *__path, __const char *__name)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#ifdef __NR_fremovexattr
_syscall2(int, fremovexattr, int, filedes, const char *, name);
#else
int fremovexattr(int __fd, __const char *__name)
{
__set_errno(ENOSYS);
return -1;
}
#endif
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