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TypedValue.h
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TypedValue.h
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/*
* #%~
* The VDM to C Code Generator
* %%
* Copyright (C) 2015 - 2016 Overture
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http:XXXwww.gnu.org/licenses/gpl-3.0.html>.
* #~%
*/
/*
* TypedValue.h
*
* Created on: Nov 20, 2015
* Author: kel
*/
#ifndef TYPEDVALUE_H_
#define TYPEDVALUE_H_
#include <stdlib.h>
#include <stdbool.h>
#include "VdmDefines.h"
/* Eclipse hack */
#if !defined(va_arg)
#define va_arg(ap,TVP) NULL /* just for Eclipse must not be defined */
#endif
#define recursiveFree vdmFree
/* ,VDM_UNION */
typedef enum
{
VDM_INT,
VDM_NAT,
VDM_NAT1,
VDM_BOOL,
VDM_REAL,
VDM_RAT,
VDM_CHAR,
VDM_UNKNOWN,
#ifndef NO_SETS
VDM_SET,
#endif
#ifndef NO_SEQS
VDM_SEQ,
#endif
#if !defined(NO_MAPS) || !defined(NO_SEQS)
VDM_MAP,
#endif
#ifndef NO_PRODUCTS
VDM_PRODUCT,
#endif
VDM_QUOTE,
/* VDM_OPTIONAL, think we will handle this with a TVP == NULL */
#ifndef NO_RECORDS
VDM_RECORD,
#endif
VDM_TOKEN,
VDM_CLASS
} vdmtype;
/* typedef TypedValueType = */
typedef union TypedValueType
{
/* VDM_SET, SEQ, Map, Product and class */
void* ptr;
/* VDM_INT + INT1 */
int intVal;
/* VDM_BOOL */
bool boolVal;
/* VDM_REAL */
double doubleVal;
/* VDM_CHAR */
char charVal;
/* VDM_QUOTE */
unsigned int quoteVal;
} TypedValueType;
struct TypedValue
{
vdmtype type;
struct TypedValue **ref_from;
TypedValueType value;
};
#define TVP struct TypedValue*
struct Collection
{
TVP* value;
int size;
int buf_size;
};
int vdmCollectionSize(TVP collection);
TVP vdmCollectionIndex(TVP collection,int index);
#if defined(NO_SEQS) && defined(NO_SETS) && defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert(true)
#elif defined(NO_SEQS) && defined(NO_SETS) && !defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert((s->type == VDM_PRODUCT) &&"Value is not a collection")
#elif defined(NO_SEQS) && !defined(NO_SETS) && defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert((s->type == VDM_SET) &&"Value is not a collection")
#elif defined(NO_SEQS) && !defined(NO_SETS) && !defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert((s->type == VDM_SET || s->type == VDM_PRODUCT) &&"Value is not a collection")
#elif !defined(NO_SEQS) && defined(NO_SETS) && defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert((s->type == VDM_SEQ) &&"Value is not a collection")
#elif !defined(NO_SEQS) && defined(NO_SETS) && !defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert((s->type == VDM_SEQ || s->type == VDM_PRODUCT) &&"Value is not a collection")
#elif !defined(NO_SEQS) && !defined(NO_SETS) && defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert((s->type == VDM_SEQ || s->type == VDM_SET) &&"Value is not a collection")
#elif !defined(NO_SEQS) && !defined(NO_SETS) && !defined(NO_PRODUCTS)
#define ASSERT_CHECK_COLLECTION(s) assert((s->type == VDM_SEQ || s->type == VDM_SET || s->type == VDM_PRODUCT) &&"Value is not a collection")
#endif
#define UNWRAP_COLLECTION(var,collection) struct Collection* var = (struct Collection*)collection->value.ptr
#define UNWRAP_PRODUCT(var,product) struct Collection* var = (struct Collection*)product->value.ptr
struct OptionalType
{
bool hasValue;
struct TypedValue value;
};
TVP newTypeValue(vdmtype type, TypedValueType value);
/* Basic - these should inline */
TVP newInt(int x);
TVP newBool(bool x);
TVP newReal(double x);
TVP newChar(char x);
TVP newQuote(unsigned int x);
TVP newToken(TVP x);
TVP newUnknown();
/* Complex */
/* utils */
TVP newCollectionWithValues(size_t size, vdmtype type, TVP* elements);
TVP newCollectionWithValuesPrealloc(size_t size, size_t expected_size, vdmtype type, TVP* elements);
TVP newCollection(size_t size, vdmtype type);
TVP newCollectionPrealloc(size_t size, size_t expected_size, vdmtype type);
TVP newCollectionGC(size_t size, vdmtype type, TVP *from);
TVP newCollectionPreallocGC(size_t size, size_t expected_size, vdmtype type, TVP *from);
TVP newCollectionWithValuesGC(size_t size, vdmtype type, TVP* elements, TVP *from);
TVP vdmClone(TVP x);
bool equals(TVP a, TVP b);
TVP vdmEquals(TVP a, TVP b);
TVP vdmEqualsGC(TVP a, TVP b, TVP *from);
TVP vdmInEquals(TVP a, TVP b);
TVP vdmInEqualsGC(TVP a, TVP b, TVP *from);
bool collectionEqual(TVP col1,TVP col2);
void vdmFree(TVP ptr);
extern TVP newSetVar(size_t size,...);
#ifndef NO_MAPS
extern TVP vdmMapEquals(TVP map1, TVP map2);
#endif
extern TVP vdmSetEquals(TVP set1, TVP set2);
extern void remove_allocd_mem_node_by_location(TVP loc);
#endif /* TYPEDVALUE_H_ */