varalloc.h

/*
 * varalloc.h -- variable allocation
 */

#ifndef _VARALLOC_H_
#define _VARALLOC_H_

#define INT_BYTE_SIZE	4	/* size of an int in bytes */
#define BOOL_BYTE_SIZE	4	/* size of a bool in bytes */
#define REF_BYTE_SIZE	4	/* size of an address in bytes */

void allocVars(Absyn * program, Table * globalTable, boolean showVarAlloc);
int setParamOffsets(ParamTypes * params, boolean builtinProcs);
int setVarOffsets(Absyn * node, Table * symTab, Entry * entry);
int setArgOffsets(Absyn * procParams, Table * localTable, Entry * procEntry);

int setLocalAreaOffset(Absyn * node, Table * globalTable);
int checkLocalOffsets(Absyn * node, Table * globalTable);
int checkStmOffsets(Absyn * node, Table * symTab);
int checkStms(Absyn * node, Table * globalTable);
void showVars(Absyn * program, Table * globalTable);

#endif				/* _VARALLOC_H_ */