116 lines
3.9 KiB
C
116 lines
3.9 KiB
C
/***********************************************************************
|
|
* include/pdefs.h
|
|
* Common definitions
|
|
*
|
|
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
***********************************************************************/
|
|
|
|
#ifndef __PDEFS_H
|
|
#define __PDEFS_H
|
|
|
|
/***********************************************************************
|
|
* Included Files
|
|
***********************************************************************/
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h> /* for FILE */
|
|
#include "config.h"
|
|
|
|
/***********************************************************************
|
|
* Pre-processor Definitions
|
|
***********************************************************************/
|
|
|
|
/* Common Sizing Parameters */
|
|
|
|
#define FNAME_SIZE 40 /* Max size file name */
|
|
#define LINE_SIZE 256 /* Max size of input line buffer */
|
|
|
|
/* Target P-Machine Data Storage Sizes */
|
|
|
|
#ifdef CONFIG_INSN16
|
|
# define sINT_SIZE 2
|
|
# define MAXINT 32767
|
|
# define MININT -32768
|
|
# define BITS_IN_INTEGER 16
|
|
# define MAXUINT 0xffff
|
|
# define MINUINT 0
|
|
#endif
|
|
|
|
#ifdef CONFIG_INSN32
|
|
# define sINT_SIZE 4
|
|
# define MAXINT 2147483647
|
|
# define MININT -2147483648
|
|
# define BITS_IN_INTEGER 32
|
|
# define MAXUINT 0xffffffff
|
|
# define MINUINT 0
|
|
#endif
|
|
|
|
#define sCHAR_SIZE 1
|
|
#define sBOOLEAN_SIZE sINT_SIZE
|
|
#define sREAL_SIZE 8
|
|
#define sPTR_SIZE sINT_SIZE
|
|
#define sRETURN_SIZE (3*sPTR_SIZE)
|
|
|
|
#define sSTRING_HDR_SIZE 2
|
|
#define sSTRING_SIZE 256 /* size(2) + string(255) */
|
|
#define sSTRING_MAX_SIZE (sSTRING_SIZE - 2) /* string storage size(254) */
|
|
#define sRSTRING_SIZE (sPTR_SIZE + sINT_SIZE) /* ptr + size */
|
|
#define sCSTRING_SIZE (sizeof(void*)) /* absolute C pointer */
|
|
|
|
#define MAXCHAR 255
|
|
#define MINCHAR 0
|
|
|
|
/***********************************************************************
|
|
* Public Structure/Types
|
|
***********************************************************************/
|
|
|
|
/* Representation of one P-Code */
|
|
|
|
#ifdef CONFIG_INSN16
|
|
typedef struct P
|
|
{
|
|
uint8_t op;
|
|
uint8_t arg1;
|
|
uint16_t arg2;
|
|
} OPTYPE;
|
|
#endif
|
|
|
|
#ifdef CONFIG_INSN32
|
|
typedef struct P
|
|
{
|
|
uint8_t op;
|
|
uint32_t arg;
|
|
} OPTYPE;
|
|
#endif
|
|
|
|
#endif /* __PDEFS_H */
|