/* SELinux-related headers.
   Copyright (C) 2007-2022 Free Software Foundation, Inc.

   This file 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 file 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 <https://www.gnu.org/licenses/>.  */

/* Written by Jim Meyering, 2007.  */

#ifndef SELINUX_CONTEXT_H
# define SELINUX_CONTEXT_H

# include <errno.h>

#ifndef _GL_INLINE_HEADER_BEGIN
 #error "Please include config.h first."
#endif
_GL_INLINE_HEADER_BEGIN
#ifndef SE_CONTEXT_INLINE
# define SE_CONTEXT_INLINE _GL_INLINE
#endif

/* _GL_ATTRIBUTE_MAYBE_UNUSED declares that it is not a programming mistake if
   the entity is not used.  The compiler should not warn if the entity is not
   used.  */
#ifndef _GL_ATTRIBUTE_MAYBE_UNUSED
# if 0 /* no GCC or clang version supports this yet */
#  define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]]
# elif defined __GNUC__ || defined __clang__
#  define _GL_ATTRIBUTE_MAYBE_UNUSED __attribute__ ((__unused__))
# else
#  define _GL_ATTRIBUTE_MAYBE_UNUSED
# endif
#endif

typedef int context_t;
SE_CONTEXT_INLINE context_t
context_new (_GL_ATTRIBUTE_MAYBE_UNUSED char const *s)
  { errno = ENOTSUP; return 0; }
SE_CONTEXT_INLINE char *
context_str (_GL_ATTRIBUTE_MAYBE_UNUSED context_t con)
  { errno = ENOTSUP; return (void *) 0; }
SE_CONTEXT_INLINE void context_free (_GL_ATTRIBUTE_MAYBE_UNUSED context_t c) {}

SE_CONTEXT_INLINE int
context_user_set (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc,
                  _GL_ATTRIBUTE_MAYBE_UNUSED char const *s)
  { errno = ENOTSUP; return -1; }
SE_CONTEXT_INLINE int
context_role_set (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc,
                  _GL_ATTRIBUTE_MAYBE_UNUSED char const *s)
  { errno = ENOTSUP; return -1; }
SE_CONTEXT_INLINE int
context_range_set (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc,
                   _GL_ATTRIBUTE_MAYBE_UNUSED char const *s)
  { errno = ENOTSUP; return -1; }
SE_CONTEXT_INLINE int
context_type_set (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc,
                  _GL_ATTRIBUTE_MAYBE_UNUSED char const *s)
  { errno = ENOTSUP; return -1; }
SE_CONTEXT_INLINE char *
context_type_get (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc)
  { errno = ENOTSUP; return (void *) 0; }
SE_CONTEXT_INLINE char *
context_range_get (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc)
  { errno = ENOTSUP; return (void *) 0; }
SE_CONTEXT_INLINE char *
context_role_get (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc)
  { errno = ENOTSUP; return (void *) 0; }
SE_CONTEXT_INLINE char *
context_user_get (_GL_ATTRIBUTE_MAYBE_UNUSED context_t sc)
  { errno = ENOTSUP; return (void *) 0; }

_GL_INLINE_HEADER_END

#endif
