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/***********************************************************************
* ptdefs.h
* Token and Symbol Table Definitions
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 __PTDEFS_H
#define __PTDEFS_H
/***********************************************************************/
/* Token Values 0-0x20 reserved for get_token identification */
#define tIDENT 0x01
#define tINT_CONST 0x02
#define tCHAR_CONST 0x03
#define tBOOLEAN_CONST 0x04
#define tREAL_CONST 0x05
#define tSTRING_CONST 0x06
#define tLE 0x07
#define tGE 0x08
#define tASSIGN 0x09
#define tSUBRANGE 0x0A
/* Token Values 0x21-0x2F (except 0x24) are for ASCII character tokens */
#define tNE ('#')
#define SQUOTE 0x27
#define tMUL ('*')
#define tFDIV ('/')
/* Token Values 0x30-0x39 are spare */
/* Token Values 0x3A-0x40 are for ASCII character tokens */
#define tLT ('<')
#define tEQ ('=')
#define tGT ('>')
/* Token Values 0x41-0x5A are SYMBOL TABLE definitions */
#define sPROC 0x41
#define sFUNC 0x42
#define sLABEL 0x43
#define sTYPE 0x44
#define sFILE 0x45
#define sINT 0x46
#define sBOOLEAN 0x47
#define sCHAR 0x48
#define sREAL 0x49
#define sTEXT 0x4a
#define sSTRING 0x4b /* String storage type */
#define sRSTRING 0x4c /* String reference type */
#define sSTRING_CONST 0x4d
#define sPOINTER 0x4e
#define sSCALAR 0x4f
#define sSCALAR_OBJECT 0x50
#define sSUBRANGE 0x51
#define sSET_OF 0x52
#define sARRAY 0x53
#define sRECORD 0x54
#define sRECORD_OBJECT 0x55
#define sFILE_OF 0x56
#define sVAR_PARM 0x57
/* Token Values 0x5B-0x60 (except 0x5F) are for ASCII character tokens */
/* Token Values 0x61-0x7a are SYMBOL TABLE definitions */
/* Token Values 0x7b-0x7f are for ASCII character tokens */
/* Token Value 0x7f is spare */
/* Token Values 0x80-0xef are for RESERVED WORDS */
/* Standard constants (TRUE, FALSE, MAXINT) and standard files (INPUT, OUTPUT)
* are hard initialized into the constant/symbol table and are transparent
* to the compiler */
/* Reserved Words 0x80-0xaf*/
#define tAND 0x80
#define tARRAY 0x81
#define tBEGIN 0x82
#define tCASE 0x83
#define tCONST 0x84
#define tDIV 0x85
#define tDO 0x86
#define tDOWNTO 0x87
#define tELSE 0x88
#define tEND 0x89
#define tFILE 0x8a
#define tFOR 0x8b
#define tFUNCTION 0x8c
#define tGOTO 0x8d
#define tIF 0x8e
#define tIMPLEMENTATION 0x08f /* Extended pascal */
#define tIN 0x90
#define tINTERFACE 0x91 /* Extended pascal */
#define tLABEL 0x92
#define tMOD 0x93
#define tNIL 0x94
#define tNOT 0x95
#define tOF 0x96
#define tOR 0x97
#define tPACKED 0x98
#define tPROCEDURE 0x99
#define tPROGRAM 0x9a
#define tRECORD 0x9b
#define tREPEAT 0x9c
#define tSET 0x9d
#define tSHL 0x9e
#define tSHR 0x9f
#define tTHEN 0xa0
#define tTO 0xa1
#define tTYPE 0xa2
#define tUNIT 0xa3 /* Extended pascal */
#define tUNTIL 0xa4
#define tUSES 0xa5 /* Extended pascal */
#define tVAR 0xa6
#define tWHILE 0xa7
#define tWITH 0xa8
/* The following codes indicate that the token is a built-in procedure
* or function recognized by the compiler. An additional code will be
* place in tknSubType by the tokenizer to indicate which built-in
* procedure or function applies.
*/
#define tFUNC 0xb0
#define tPROC 0xb1
/***********************************************************************/
/* Codes to indentify built-in functions and procedures */
#define txNONE 0x00
/* Standard Functions 0x01-0x1f*/
#define txABS 0x01
#define txARCTAN 0x02
#define txCHR 0x03
#define txCOS 0x04
#define txEOF 0x05
#define txEOLN 0x06
#define txEXP 0x07
#define txLN 0x08
#define txODD 0x09
#define txORD 0x0a
#define txPRED 0x0b
#define txROUND 0x0c
#define txSIN 0x0d
#define txSQR 0x0e
#define txSQRT 0x0f
#define txSUCC 0x10
#define txTRUNC 0x11
/* "Less than standard" Functions 0x20-0x7f */
#define txGETENV 0x20
/* Standard Procedures 0x81-0xbf */
#define txGET 0x80
#define txNEW 0x81
#define txPACK 0x82
#define txPAGE 0x83
#define txPUT 0x84
#define txREAD 0x85
#define txREADLN 0x86
#define txRESET 0x87
#define txREWRITE 0x88
#define txUNPACK 0x89
#define txWRITE 0x8a
#define txWRITELN 0x8b
/* "Less than standard" Procedures 0xc0-0xff */
#define txVAL 0xc0
#endif /* __PTDEFS_H */
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