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memory.c
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memory.c
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/*********************************************************************
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*********************************************************************/
/*********************************************************************
* File: memory.c
* Description: Creation and Deletion functions for all data structures.
*
* Author: Joerg Hoffmann
*
*********************************************************************/
#include "ff.h"
#include "memory.h"
#include "inst_pre.h"
/**********************
* CREATION FUNCTIONS *
**********************/
/* parsing
*/
char *new_Token( int len )
{
char *tok = ( char * ) calloc( len, sizeof( char ) );
CHECK_PTR(tok);
return tok;
}
TokenList *new_TokenList( void )
{
TokenList *result = ( TokenList * ) calloc( 1, sizeof( TokenList ) );
CHECK_PTR(result);
result->item = NULL;
result->next = NULL;
return result;
}
FactList *new_FactList( void )
{
FactList *result = ( FactList * ) calloc( 1, sizeof( FactList ) );
CHECK_PTR(result);
result->item = NULL;
result->next = NULL;
return result;
}
TypedList *new_TypedList( void )
{
TypedList *result = ( TypedList * ) calloc( 1, sizeof( TypedList ) );
CHECK_PTR(result);
result->name = NULL;
result->type = NULL;
result->n = -1;
return result;
}
TypedListList *new_TypedListList( void )
{
TypedListList *result = ( TypedListList * ) calloc( 1, sizeof( TypedListList ) );
CHECK_PTR(result);
result->predicate = NULL;
result->args = NULL;
return result;
}
ParseExpNode *new_ParseExpNode( ExpConnective c )
{
ParseExpNode *result = ( ParseExpNode * ) calloc( 1, sizeof( ParseExpNode ) );
CHECK_PTR(result);
result->connective = c;
result->atom = NULL;
result->leftson = NULL;
result->rightson = NULL;
return result;
}
PlNode *new_PlNode( Connective c )
{
PlNode *result = ( PlNode * ) calloc( 1, sizeof( PlNode ) );
CHECK_PTR(result);
result->connective = c;
result->atom = NULL;
result->comp = -1;
result->neft = -1;
result->lh = NULL;
result->rh = NULL;
result->sons = NULL;
result->next = NULL;
return result;
}
PlOperator *new_PlOperator( char *name )
{
PlOperator *result = ( PlOperator * ) calloc( 1, sizeof( PlOperator ) );
CHECK_PTR(result);
if ( name ) {
result->name = new_Token(strlen(name)+1);
CHECK_PTR(result->name);
strcpy(result->name, name);
} else {
result->name = NULL;
}
result->params = NULL;
result->preconds = NULL;
result->effects = NULL;
result->number_of_real_params = 0;
result->next = NULL;
return result;
}
PlOperator *new_axiom_op_list( void )
{
static int count;
char *name;
PlOperator *ret;
/* WARNING: count should not exceed 999
*/
count++;
if ( count == 10000 ) {
printf("\ntoo many axioms! look into memory.c, line 157\n\n");
exit( 1 );
}
name = new_Token(strlen(HIDDEN_STR)+strlen(AXIOM_STR)+4+1);
sprintf(name, "%s%s%4d", HIDDEN_STR, AXIOM_STR, count);
ret = new_PlOperator(name);
free(name);
return ret;
}
/* instantiation
*/
Fact *new_Fact( void )
{
Fact *result = ( Fact * ) calloc( 1, sizeof( Fact ) );
CHECK_PTR(result);
return result;
}
Fluent *new_Fluent( void )
{
Fluent *result = ( Fluent * ) calloc( 1, sizeof( Fluent ) );
CHECK_PTR(result);
return result;
}
FluentValue *new_FluentValue( void )
{
FluentValue *result = ( FluentValue * ) calloc( 1, sizeof( FluentValue ) );
CHECK_PTR(result);
return result;
}
Facts *new_Facts( void )
{
Facts *result = ( Facts * ) calloc( 1, sizeof( Facts ) );
CHECK_PTR(result);
result->fact = new_Fact();
result->next = NULL;
return result;
}
FluentValues *new_FluentValues( void )
{
FluentValues *result = ( FluentValues * ) calloc( 1, sizeof( FluentValues ) );
CHECK_PTR(result);
result->next = NULL;
return result;
}
ExpNode *new_ExpNode( ExpConnective c )
{
ExpNode *result = ( ExpNode * ) calloc( 1, sizeof( ExpNode ) );
CHECK_PTR(result);
result->connective = c;
result->fluent = NULL;
result->fl = -2;
result->c = 1;
result->son = NULL;
result->leftson = NULL;
result->rightson = NULL;
return result;
}
WffNode *new_WffNode( Connective c )
{
WffNode *result = ( WffNode * ) calloc( 1, sizeof( WffNode ) );
CHECK_PTR(result);
result->connective = c;
result->var = -1;
result->var_type = -1;
result->var_name = NULL;
result->sons = NULL;
result->next = NULL;
result->prev = NULL;
result->fact = NULL;
result->NOT_p = -1;
result->son = NULL;
result->comp = -1;
result->lh = NULL;
result->rh = NULL;
result->visited = FALSE;
return result;
}
Literal *new_Literal( void )
{
Literal *result = ( Literal * ) calloc( 1, sizeof( Literal ) );
CHECK_PTR(result);
result->next = NULL;
result->prev = NULL;
return result;
}
NumericEffect *new_NumericEffect( void )
{
NumericEffect *result = ( NumericEffect * ) calloc( 1, sizeof( NumericEffect ) );
CHECK_PTR(result);
result->rh = NULL;
result->next = NULL;
result->prev = NULL;
return result;
}
Effect *new_Effect( void )
{
Effect *result = ( Effect * ) calloc( 1, sizeof( Effect ) );
CHECK_PTR(result);
result->num_vars = 0;
result->conditions = NULL;
result->effects = NULL;
result->numeric_effects = NULL;
result->next = NULL;
result->prev = NULL;
return result;
}
Operator *new_Operator( char *name, int norp )
{
int i;
Operator *result = ( Operator * ) calloc( 1, sizeof( Operator ) );
CHECK_PTR(result);
if ( name ) {
result->name = new_Token( strlen( name ) + 1 );
CHECK_PTR( result->name );
strcpy( result->name, name );
} else {
result->name = NULL;
}
result->num_vars = 0;
result->number_of_real_params = norp;
for ( i = 0; i < MAX_VARS; i++ ) {
result->removed[i] = FALSE;
}
result->preconds = NULL;
result->effects = NULL;
result->hard = TRUE;
return result;
}
NormEffect *new_NormEffect1( Effect *e )
{
int i;
NormEffect *result = ( NormEffect * ) calloc( 1, sizeof( NormEffect ) );
CHECK_PTR(result);
result->num_vars = e->num_vars;
for ( i = 0; i < e->num_vars; i++ ) {
result->var_types[i] = e->var_types[i];
result->inst_table[i] = -1;
}
result->conditions = NULL;
result->num_conditions = 0;
result->adds = NULL;
result->num_adds = 0;
result->dels = NULL;
result->num_dels = 0;
result->numeric_conditions_comp = NULL;
result->numeric_conditions_lh = NULL;
result->numeric_conditions_rh = NULL;
result->num_numeric_conditions = 0;
result->numeric_effects_neft = NULL;
result->numeric_effects_fluent = NULL;
result->numeric_effects_rh = NULL;
result->num_numeric_effects = 0;
result->next = NULL;
result->prev = NULL;
return result;
}
NormEffect *new_NormEffect2( NormEffect *e )
{
int i, j;
NormEffect *result = ( NormEffect * ) calloc( 1, sizeof( NormEffect ) );
CHECK_PTR(result);
result->num_vars = 0;
result->conditions = ( Fact * ) calloc( e->num_conditions, sizeof( Fact ) );
result->num_conditions = e->num_conditions;
for ( i = 0; i < e->num_conditions; i++ ) {
result->conditions[i].predicate = e->conditions[i].predicate;
for ( j = 0; j < garity[e->conditions[i].predicate]; j++ ) {
result->conditions[i].args[j] = e->conditions[i].args[j];
}
}
result->adds = ( Fact * ) calloc( e->num_adds, sizeof( Fact ) );
result->num_adds = e->num_adds;
for ( i = 0; i < e->num_adds; i++ ) {
result->adds[i].predicate = e->adds[i].predicate;
for ( j = 0; j < garity[e->adds[i].predicate]; j++ ) {
result->adds[i].args[j] = e->adds[i].args[j];
}
}
result->dels = ( Fact * ) calloc( e->num_dels, sizeof( Fact ) );
result->num_dels = e->num_dels;
for ( i = 0; i < e->num_dels; i++ ) {
result->dels[i].predicate = e->dels[i].predicate;
for ( j = 0; j < garity[e->dels[i].predicate]; j++ ) {
result->dels[i].args[j] = e->dels[i].args[j];
}
}
result->numeric_conditions_comp = ( Comparator * )
calloc( e->num_numeric_conditions, sizeof( Comparator ) );
result->numeric_conditions_lh = ( ExpNode_pointer * )
calloc( e->num_numeric_conditions, sizeof( ExpNode_pointer ) );
result->numeric_conditions_rh = ( ExpNode_pointer * )
calloc( e->num_numeric_conditions, sizeof( ExpNode_pointer ) );
for ( i = 0; i < e->num_numeric_conditions; i++ ) {
result->numeric_conditions_comp[i] = e->numeric_conditions_comp[i];
result->numeric_conditions_lh[i] = copy_Exp( e->numeric_conditions_lh[i] );
result->numeric_conditions_rh[i] = copy_Exp( e->numeric_conditions_rh[i] );
}
result->num_numeric_conditions = e->num_numeric_conditions;
result->numeric_effects_neft = ( NumericEffectType * )
calloc( e->num_numeric_effects, sizeof( NumericEffectType ) );
result->numeric_effects_fluent = ( Fluent * )
calloc( e->num_numeric_effects, sizeof( Fluent ) );
result->numeric_effects_rh = ( ExpNode_pointer * )
calloc( e->num_numeric_effects, sizeof( ExpNode_pointer ) );
for ( i = 0; i < e->num_numeric_effects; i++ ) {
result->numeric_effects_neft[i] = e->numeric_effects_neft[i];
result->numeric_effects_fluent[i].function = e->numeric_effects_fluent[i].function;
for ( j = 0; j < gf_arity[e->numeric_effects_fluent[i].function]; j++ ) {
result->numeric_effects_fluent[i].args[j] = e->numeric_effects_fluent[i].args[j];
}
result->numeric_effects_rh[i] = copy_Exp( e->numeric_effects_rh[i] );
}
result->num_numeric_effects = e->num_numeric_effects;
result->next = NULL;
result->prev = NULL;
return result;
}
NormOperator *new_NormOperator( Operator *op )
{
int i;
NormOperator *result = ( NormOperator * ) calloc( 1, sizeof( NormOperator ) );
CHECK_PTR(result);
result->operator = op;
result->num_vars = op->num_vars;
for ( i = 0; i < op->num_vars; i++ ) {
result->var_types[i] = op->var_types[i];
result->inst_table[i] = -1;
}
result->num_removed_vars = 0;
result->preconds = NULL;
result->num_preconds = 0;
result->numeric_preconds_comp = NULL;
result->numeric_preconds_lh = NULL;
result->numeric_preconds_rh = NULL;
result->num_numeric_preconds = 0;
result->effects = NULL;
return result;
}
EasyTemplate *new_EasyTemplate( NormOperator *op )
{
EasyTemplate *result = ( EasyTemplate * ) calloc( 1, sizeof( EasyTemplate ) );
CHECK_PTR(result);
result->op = op;
result->prev = NULL;
result->next = NULL;
return result;
}
MixedOperator *new_MixedOperator( Operator *op )
{
MixedOperator *result = ( MixedOperator * ) calloc( 1, sizeof( MixedOperator ) );
CHECK_PTR(result);
result->operator = op;
result->preconds = NULL;
result->num_preconds = 0;
result->effects = NULL;
return result;
}
PseudoActionEffect *new_PseudoActionEffect( void )
{
PseudoActionEffect *result =
( PseudoActionEffect * ) calloc( 1, sizeof( PseudoActionEffect ) );
CHECK_PTR(result);
result->conditions = NULL;
result->num_conditions = 0;
result->adds = NULL;
result->num_adds = 0;
result->dels = NULL;
result->num_dels = 0;
result->numeric_conditions_comp = NULL;
result->numeric_conditions_lh = NULL;
result->numeric_conditions_rh = NULL;
result->num_numeric_conditions = 0;
result->numeric_effects_neft = NULL;
result->numeric_effects_fluent = NULL;
result->numeric_effects_rh = NULL;
result->num_numeric_effects = 0;
result->next = NULL;
return result;
}
PseudoAction *new_PseudoAction( MixedOperator *op )
{
int i;
PseudoAction *result = ( PseudoAction * ) calloc( 1, sizeof( PseudoAction ) );
CHECK_PTR(result);
result->operator = op->operator;
for ( i = 0; i < op->operator->num_vars; i++ ) {
result->inst_table[i] = op->inst_table[i];
}
result->preconds = op->preconds;
result->num_preconds = op->num_preconds;
result->numeric_preconds_comp = op->numeric_preconds_comp;
result->numeric_preconds_lh = op->numeric_preconds_lh;
result->numeric_preconds_rh = op->numeric_preconds_rh;
result->num_numeric_preconds = op->num_numeric_preconds;
result->effects = NULL;
result->num_effects = 0;
return result;
}
LnfExpNode *new_LnfExpNode( void )
{
LnfExpNode *result = ( LnfExpNode * ) calloc( 1, sizeof( LnfExpNode ) );
CHECK_PTR(result);
result->num_pF = 0;
result->num_nF = 0;
result->c = 0;
return result;
}
Action *new_Action( void )
{
Action *result = ( Action * ) calloc( 1, sizeof( Action ) );
CHECK_PTR(result);
result->norm_operator = NULL;
result->pseudo_action = NULL;
result->next = NULL;
return result;
}
void make_state( State *pointer, int ft, int fl )
{
int i;
pointer->F = ( int * ) calloc( ft, sizeof( int ) );
pointer->f_D = ( Bool * ) calloc( fl, sizeof( Bool ) );
pointer->f_V = ( float * ) calloc( fl, sizeof( float ) );
for ( i = 0; i < fl; i++ ) {
pointer->f_D[i] = FALSE;
}
}
EhcNode *new_EhcNode( void )
{
EhcNode *result = ( EhcNode * ) calloc( 1, sizeof( EhcNode ) );
CHECK_PTR(result);
make_state( &(result->S), gnum_ft_conn, gnum_fl_conn );
result->father = NULL;
result->next = NULL;
return result;
}
EhcHashEntry *new_EhcHashEntry( void )
{
EhcHashEntry *result = ( EhcHashEntry * ) calloc( 1, sizeof( EhcHashEntry ) );
CHECK_PTR(result);
result->ehc_node = NULL;
result->next = NULL;
return result;
}
PlanHashEntry *new_PlanHashEntry( void )
{
PlanHashEntry *result = ( PlanHashEntry * ) calloc( 1, sizeof( PlanHashEntry ) );
CHECK_PTR(result);
result->next_step = NULL;
result->next = NULL;
return result;
}
BfsNode *new_BfsNode( void )
{
BfsNode *result = ( BfsNode * ) calloc( 1, sizeof( BfsNode ) );
CHECK_PTR(result);
result->father = NULL;
result->next = NULL;
result->prev = NULL;
return result;
}
BfsHashEntry *new_BfsHashEntry( void )
{
BfsHashEntry *result = ( BfsHashEntry * ) calloc( 1, sizeof( BfsHashEntry ) );
CHECK_PTR(result);
result->bfs_node = NULL;
result->next = NULL;
return result;
}
/**********************
* DELETION FUNCTIONS *
**********************/
void free_TokenList( TokenList *source )
{
if ( source ) {
free_TokenList( source->next );
if ( source->item ) {
free( source->item );
}
free( source );
}
}
void free_FactList( FactList *source )
{
if ( source ) {
free_FactList( source->next );
free_TokenList( source->item );
free( source );
}
}
void free_ParseExpNode( ParseExpNode *n )
{
if ( n ) {
free_TokenList( n->atom );
free_ParseExpNode( n->leftson );
free_ParseExpNode( n->rightson );
free( n );
}
}
void free_PlNode( PlNode *node )
{
if ( node ) {
free_ParseExpNode( node->lh );
free_ParseExpNode( node->rh );
free_PlNode( node->sons );
free_PlNode( node->next );
free_TokenList( node->atom );
free( node );
}
}
void free_PlOperator( PlOperator *o )
{
if ( o ) {
free_PlOperator( o->next );
if ( o->name ) {
free( o->name );
}
free_FactList( o->params );
free_PlNode( o->preconds );
free_PlNode( o->effects );
free( o );
}
}
void free_Operator( Operator *o )
{
if ( o ) {
/* need not free more: the only point where that happens
* is only directly after first allocation
*/
if ( o->name ) {
free( o->name );