118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*----------------------------------------------------------------------
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SDCCval.h - value wrapper related header information
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Written By - Sandeep Dutta . sandeep.dutta@usa.net (1997)
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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In other words, you are welcome to use, share and improve this program.
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You are forbidden to forbid anyone else to use, share and improve
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what you give them. Help stamp out software-hoarding!
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-------------------------------------------------------------------------*/
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#include "SDCCsymt.h"
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#ifndef SDCCVAL_H
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#define SDCCVAL_H
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/* value wrapper */
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typedef struct value
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{
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char name[SDCC_NAME_MAX + 1]; /* operand accessing this value */
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sym_link *type; /* start of type chain */
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sym_link *etype; /* end of type chain */
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symbol *sym; /* Original Symbol */
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struct value *next; /* used in initializer list */
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unsigned vArgs:1; /* arg list ended with variable arg */
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}
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value;
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typedef struct literalList
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{
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double literalValue;
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unsigned count;
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struct literalList *next;
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} literalList;
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enum
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{
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INIT_NODE,
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INIT_DEEP,
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INIT_HOLE
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};
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/* initializer lists use this structure */
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typedef struct initList
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{
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int type;
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int lineno;
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union
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{
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struct ast *node;
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struct initList *deep;
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}
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init;
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struct initList *next;
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}
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initList;
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#define IS_VARG(x) (x->vArgs)
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/* forward definitions for the symbol table related functions */
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void initValue ();
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value *newValue ();
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value *constVal (char *);
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value *reverseVal (value *);
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value *reverseValWithType (value *);
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value *copyValue (value *);
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value *copyValueChain (value *);
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value *strVal (char *);
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value *charVal (char *);
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value *symbolVal (symbol *);
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void printVal (value *);
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double floatFromVal (value *);
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value *array2Ptr (value *);
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value *valUnaryPM (value *);
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value *valComplement (value *);
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value *valNot (value *);
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value *valMult (value *, value *);
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value *valDiv (value *, value *);
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value *valMod (value *, value *);
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value *valPlus (value *, value *);
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value *valMinus (value *, value *);
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value *valShift (value *, value *, int);
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value *valCompare (value *, value *, int);
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value *valBitwise (value *, value *, int);
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value *valLogicAndOr (value *, value *, int);
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value *valCastLiteral (sym_link *, double);
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value *valueFromLit (double);
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initList *newiList (int, void *);
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initList *revinit (initList *);
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initList *copyIlist (initList *);
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double list2int (initList *);
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value *list2val (initList *);
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struct ast *list2expr (initList *);
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void resolveIvalSym (initList *);
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value *valFromType (sym_link *);
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value *constFloatVal (char *);
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int getNelements (sym_link *, initList *);
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value *valForArray (struct ast *);
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value *valForStructElem (struct ast *, struct ast *);
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value *valForCastAggr (struct ast *, sym_link *, struct ast *, int);
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value *valForCastArr (struct ast * , sym_link *);
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bool convertIListToConstList(initList *src, literalList **lList);
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literalList *copyLiteralList(literalList *src);
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#endif
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