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/*
* Copyright (c) 2001-2002 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* The use of the syscall() function is an additional level of
* indirection. This avoids the dependency on kernel sources.
*/
#include <errno.h>
#include <unistd.h>
#include <sys/syscall.h>
#if defined (__NR_setxattr)
# define HAVE_XATTR_SYSCALLS 1
#else
# warning "Extended attribute syscalls undefined for this architecture"
# define HAVE_XATTR_SYSCALLS 0
#endif
#if HAVE_XATTR_SYSCALLS
# define SYSCALL(args...) syscall(args)
#else
# define SYSCALL(args...) ( errno = ENOSYS, -1 )
#endif
int setxattr (const char *path, const char *name,
void *value, size_t size, int flags)
{
return SYSCALL(__NR_setxattr, path, name, value, size, flags);
}
int lsetxattr (const char *path, const char *name,
void *value, size_t size, int flags)
{
return SYSCALL(__NR_lsetxattr, path, name, value, size, flags);
}
int fsetxattr (int filedes, const char *name,
void *value, size_t size, int flags)
{
return SYSCALL(__NR_fsetxattr, filedes, name, value, size, flags);
}
ssize_t getxattr (const char *path, const char *name,
void *value, size_t size)
{
return SYSCALL(__NR_getxattr, path, name, value, size);
}
ssize_t lgetxattr (const char *path, const char *name,
void *value, size_t size)
{
return SYSCALL(__NR_lgetxattr, path, name, value, size);
}
ssize_t fgetxattr (int filedes, const char *name,
void *value, size_t size)
{
return SYSCALL(__NR_fgetxattr, filedes, name, value, size);
}
ssize_t listxattr (const char *path, char *list, size_t size)
{
return SYSCALL(__NR_listxattr, path, list, size);
}
ssize_t llistxattr (const char *path, char *list, size_t size)
{
return SYSCALL(__NR_llistxattr, path, list, size);
}
ssize_t flistxattr (int filedes, char *list, size_t size)
{
return SYSCALL(__NR_flistxattr, filedes, list, size);
}
int removexattr (const char *path, const char *name)
{
return SYSCALL(__NR_removexattr, path, name);
}
int lremovexattr (const char *path, const char *name)
{
return SYSCALL(__NR_lremovexattr, path, name);
}
int fremovexattr (int filedes, const char *name)
{
return SYSCALL(__NR_fremovexattr, filedes, name);
}
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