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/* libgputils typedefs
Copyright (C) 2001, 2002, 2003, 2004, 2005
Craig Franklin
Copyright (C) 2016 Molnar Karoly
This file is part of gputils.
gputils 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, or (at your option)
any later version.
gputils 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 gputils; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef __GPTYPES_H__
#define __GPTYPES_H__
#include "stdhdr.h"
#include <stdbool.h>
typedef bool gp_boolean;
typedef long gp_symvalue_t;
typedef int gpasmVal; /* The type that internal arithmetic uses. */
typedef struct __attribute__ ((packed))
{
union __attribute__ ((packed))
{
uint32_t u32[2];
uint64_t u64;
} low;
union __attribute__ ((packed))
{
uint32_t u32[2];
uint64_t u64;
} high;
} hash128_t;
#define BYTE_SIZE (sizeof(uint8_t))
#define WORD_SIZE (sizeof(uint16_t))
#define DWORD_SIZE (sizeof(uint32_t))
#define QWORD_SIZE (sizeof(uint64_t))
/*------------------------------------------------------------------------------------------------*/
/* Parse node: created by the parser, interpreted by the 'backend' */
typedef struct pnode {
enum pnode_tag {
PTAG_CONSTANT = 0,
PTAG_SYMBOL,
PTAG_STRING,
PTAG_OFFSET,
PTAG_LIST,
PTAG_BINOP,
PTAG_UNOP
} tag;
union {
int constant;
const char *symbol;
char *string;
struct pnode *offset;
struct {
struct pnode *head;
struct pnode *tail;
} list;
struct {
int op;
struct pnode *p0;
struct pnode *p1;
} binop;
struct {
int op;
struct pnode *p0;
} unop;
} value;
} pnode_t;
#define PnIsConstant(Node) (Node)->tag == PTAG_CONSTANT
#define PnIsSymbol(Node) (Node)->tag == PTAG_SYMBOL
#define PnIsString(Node) (Node)->tag == PTAG_STRING
#define PnIsOffset(Node) (Node)->tag == PTAG_OFFSET
#define PnIsList(Node) (Node)->tag == PTAG_LIST
#define PnIsBinOp(Node) (Node)->tag == PTAG_BINOP
#define PnIsUnOp(Node) (Node)->tag == PTAG_UNOP
#define PnConstant(Node) (Node)->value.constant
#define PnSymbol(Node) (Node)->value.symbol
#define PnString(Node) (Node)->value.string
#define PnOffset(Node) (Node)->value.offset
#define PnListHead(Node) (Node)->value.list.head
#define PnListTail(Node) (Node)->value.list.tail
#define PnBinOpOp(Node) (Node)->value.binop.op
#define PnBinOpP0(Node) (Node)->value.binop.p0
#define PnBinOpP1(Node) (Node)->value.binop.p1
#define PnUnOpOp(Node) (Node)->value.unop.op
#define PnUnOpP0(Node) (Node)->value.unop.p0
#endif
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