sexp-types.h

/*
 * Copyright 2009 Red Hat Inc., Durham, North Carolina.
 * All Rights Reserved.
 *
 * This library 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 library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors:
 *      "Daniel Kopecek" <dkopecek@redhat.com>
 */

#pragma once
#ifndef SEXP_TYPES_H
#define SEXP_TYPES_H

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef uint8_t SEXP_numtype_t;

/* Number types */
#define SEXP_NUM_NONE    0x00
#define SEXP_NUM_BOOL    0x01
#define SEXP_NUM_INT8    0x07
#define SEXP_NUM_UINT8   0x08
#define SEXP_NUM_INT16   0x0f
#define SEXP_NUM_UINT16  0x10
#define SEXP_NUM_INT32   0x1f
#define SEXP_NUM_UINT32  0x20
#define SEXP_NUM_INT64   0x3f
#define SEXP_NUM_UINT64  0x40
#define SEXP_NUM_DOUBLE  0x41

/* Aliases */

#define SEXP_NUM_BOOLEAN       SEXP_NUM_BOOL
#define SEXP_NUM_CHAR          SEXP_NUM_INT8
#define SEXP_NUM_UCHAR         SEXP_NUM_UINT8
#define SEXP_NUM_SHORTINT      SEXP_NUM_INT16
#define SEXP_NUM_USHORTINT     SEXP_NUM_UINT16
#define SEXP_NUM_SHORTUINT     SEXP_NUM_UINT16
#define SEXP_NUM_INT           SEXP_NUM_INT32
#define SEXP_NUM_LONGINT       SEXP_NUM_INT32
#define SEXP_NUM_UINT          SEXP_NUM_UINT32
#define SEXP_NUM_ULONGINT      SEXP_NUM_UINT32
#define SEXP_NUM_LONGUINT      SEXP_NUM_UINT32
#define SEXP_NUM_LONLONGINT    SEXP_NUM_INT64
#define SEXP_NUM_ULONGLONGINT  SEXP_NUM_UINT64
#define SEXP_NUM_LONGLONGUINT  SEXP_NUM_UINT64
#define SEXP_NUM_FLOAT         SEXP_NUM_DOUBLE

/* S-expression format */
typedef uint8_t SEXP_format_t;

#define SEXP_FMT_UNDEFINED  0
#define SEXP_FMT_TRANSPORT  1
#define SEXP_FMT_CANONICAL  2
#define SEXP_FMT_ADVANCED   3
#define SEXP_FMT_AUTODETECT 4

#define SEXP_TYPE_EMPTY  0
#define SEXP_TYPE_STRING 1
#define SEXP_TYPE_NUMBER 2
#define SEXP_TYPE_LIST   3

typedef uint8_t SEXP_type_t;

struct SEXP {
#if !defined(NDEBUG) || defined(VALIDATE_SEXP)
        volatile uint16_t __magic0;
#endif

        void     *s_type;
        uintptr_t s_valp;

#if !defined(NDEBUG) || defined(VALIDATE_SEXP)
        volatile uint16_t __magic1;
#endif
};

typedef struct SEXP SEXP_t;

#ifdef __cplusplus
}
#endif

#endif /* SEXP_TYPES_H */