forked from Archive/PX4-Autopilot
116 lines
3.9 KiB
C
116 lines
3.9 KiB
C
/***********************************************************************
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* include/pdefs.h
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* Common definitions
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*
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* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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***********************************************************************/
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#ifndef __PDEFS_H
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#define __PDEFS_H
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/***********************************************************************
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* Included Files
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***********************************************************************/
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#include <stdint.h>
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#include <stdio.h> /* for FILE */
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#include "config.h"
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/***********************************************************************
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* Pre-processor Definitions
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***********************************************************************/
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/* Common Sizing Parameters */
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#define FNAME_SIZE 40 /* Max size file name */
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#define LINE_SIZE 256 /* Max size of input line buffer */
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/* Target P-Machine Data Storage Sizes */
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#ifdef CONFIG_INSN16
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# define sINT_SIZE 2
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# define MAXINT 32767
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# define MININT -32768
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# define BITS_IN_INTEGER 16
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# define MAXUINT 0xffff
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# define MINUINT 0
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#endif
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#ifdef CONFIG_INSN32
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# define sINT_SIZE 4
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# define MAXINT 2147483647
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# define MININT -2147483648
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# define BITS_IN_INTEGER 32
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# define MAXUINT 0xffffffff
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# define MINUINT 0
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#endif
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#define sCHAR_SIZE 1
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#define sBOOLEAN_SIZE sINT_SIZE
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#define sREAL_SIZE 8
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#define sPTR_SIZE sINT_SIZE
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#define sRETURN_SIZE (3*sPTR_SIZE)
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#define sSTRING_HDR_SIZE 2
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#define sSTRING_SIZE 256 /* size(2) + string(255) */
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#define sSTRING_MAX_SIZE (sSTRING_SIZE - 2) /* string storage size(254) */
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#define sRSTRING_SIZE (sPTR_SIZE + sINT_SIZE) /* ptr + size */
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#define sCSTRING_SIZE (sizeof(void*)) /* absolute C pointer */
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#define MAXCHAR 255
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#define MINCHAR 0
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/***********************************************************************
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* Public Structure/Types
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***********************************************************************/
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/* Representation of one P-Code */
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#ifdef CONFIG_INSN16
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typedef struct P
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{
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uint8_t op;
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uint8_t arg1;
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uint16_t arg2;
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} OPTYPE;
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#endif
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#ifdef CONFIG_INSN32
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typedef struct P
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{
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uint8_t op;
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uint32_t arg;
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} OPTYPE;
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#endif
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#endif /* __PDEFS_H */
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