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/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id$ */
#ifndef _SYMBOL_H
#define _SYMBOL_H
#include <roken.h>
#include "asn1_queue.h"
enum typetype {
TBitString,
TBoolean,
TChoice,
TEnumerated,
TGeneralString,
TTeletexString,
TGeneralizedTime,
TIA5String,
TInteger,
TNull,
TOID,
TOctetString,
TPrintableString,
TSequence,
TSequenceOf,
TSet,
TSetOf,
TTag,
TType,
TUTCTime,
TUTF8String,
TBMPString,
TUniversalString,
TVisibleString
};
typedef enum typetype Typetype;
struct type;
struct value {
enum { booleanvalue,
nullvalue,
integervalue,
stringvalue,
objectidentifiervalue
} type;
union {
int booleanvalue;
int64_t integervalue;
char *stringvalue;
struct objid *objectidentifiervalue;
} u;
};
struct member {
char *name;
char *gen_name;
char *label;
int val;
int optional;
int ellipsis;
struct type *type;
ASN1_TAILQ_ENTRY(member) members;
struct value *defval;
};
typedef struct member Member;
ASN1_TAILQ_HEAD(memhead, member);
struct symbol;
struct tagtype {
int tagclass;
int tagvalue;
enum { TE_IMPLICIT, TE_EXPLICIT } tagenv;
};
struct range {
/*
* We can't represent unsigned 64-bit ranges because max might be
* negative...
*/
int64_t min;
int64_t max;
};
enum ctype { CT_CONTENTS, CT_USER } ;
struct constraint_spec;
struct type {
Typetype type;
struct memhead *members;
struct symbol *symbol;
struct type *subtype;
struct tagtype tag;
struct range *range;
struct constraint_spec *constraint;
};
typedef struct type Type;
struct constraint_spec {
enum ctype ctype;
union {
struct {
Type *type;
struct value *encoding;
} content;
} u;
};
struct objid {
const char *label;
int value;
struct objid *next;
};
struct symbol {
char *name;
char *gen_name;
enum { SUndefined, SValue, Stype } stype;
struct value *value;
Type *type;
};
typedef struct symbol Symbol;
void initsym (void);
Symbol *addsym (char *);
void output_name (char *);
int checkundefined(void);
#endif
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