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115 lines
3.9 KiB
115 lines
3.9 KiB
/*********************************************************************** |
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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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