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sexp.h 5.83 KiB
/* sexp.h
Parsing s-expressions.
Copyright (C) 2002 Niels Möller
This file is part of GNU Nettle.
GNU Nettle is free software: you can redistribute it and/or
modify it under the terms of either:
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your
option) any later version.
or
* the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
or both in parallel, as here.
GNU Nettle 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
General Public License for more details.
You should have received copies of the GNU General Public License and
the GNU Lesser General Public License along with this program. If
not, see http://www.gnu.org/licenses/.
*/
#ifndef NETTLE_SEXP_H_INCLUDED
#define NETTLE_SEXP_H_INCLUDED
#include <stdarg.h>
#include "nettle-types.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Name mangling */
#define sexp_iterator_first nettle_sexp_iterator_first
#define sexp_transport_iterator_first nettle_sexp_transport_iterator_first
#define sexp_iterator_next nettle_sexp_iterator_next
#define sexp_iterator_enter_list nettle_sexp_iterator_enter_list
#define sexp_iterator_exit_list nettle_sexp_iterator_exit_list
#define sexp_iterator_subexpr nettle_sexp_iterator_subexpr
#define sexp_iterator_get_uint32 nettle_sexp_iterator_get_uint32
#define sexp_iterator_check_type nettle_sexp_iterator_check_type
#define sexp_iterator_check_types nettle_sexp_iterator_check_types
#define sexp_iterator_assoc nettle_sexp_iterator_assoc
#define sexp_format nettle_sexp_format
#define sexp_vformat nettle_sexp_vformat
#define sexp_transport_format nettle_sexp_transport_format
#define sexp_transport_vformat nettle_sexp_transport_vformat
#define sexp_token_chars nettle_sexp_token_chars
enum sexp_type
{ SEXP_ATOM, SEXP_LIST, SEXP_END };
struct sexp_iterator
{
size_t length;
const uint8_t *buffer;
/* Points at the start of the current sub expression. */
size_t start;
/* If type is SEXP_LIST, pos points at the start of the current