forked from amazingfate/loongoffice
a15715c343
...no reason to not have it enabled for URE C include files and what little real C code is still left. (But note that Clang ignores that warning.) Change-Id: Ia6940f9f940a0c226e9b724331d65c9862ce32e6
406 lines
14 KiB
C
406 lines
14 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_RSC_SOURCE_RSCPP_CPP_H
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#define INCLUDED_RSC_SOURCE_RSCPP_CPP_H
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#ifndef TRUE
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#define TRUE 1
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#define FALSE 0
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#endif
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/* in cpp1.c: file-pointer auf stdout oder file */
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extern FILE *pCppOut; /* BP */
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#define PUTCHAR( d ) fprintf( pCppOut, "%c", (d) ) /* BP */
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#if OSL_DEBUG_LEVEL > 1
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extern FILE *pDefOut; /* ER */
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#ifdef EVALDEFS
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#define NEVALBUF 2048
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#endif
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#endif
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/* limit for reading commandfiles */
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#define PARALIMIT 100
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#ifndef EOS
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/*
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* This is predefined in Decus C
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*/
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#define EOS '\0' /* End of string */
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#endif
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#define EOF_CHAR 0 /* Returned by get() on eof */
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#define NULLST ((char *) NULL) /* Pointer to nowhere (linted) */
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#define DEF_NOARGS (-1) /* #define foo vs #define foo() */
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/*
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* The following may need to change if the host system doesn't use ASCII.
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*/
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#define DEF_MAGIC 0x1D /* Magic for #defines */
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#define TOK_SEP 0x1E /* Token concatenation delim. */
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#define COM_SEP 0x1F /* Magic comment separator */
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#ifdef EBCDIC
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#define HT 0x05 /* horizontal tab */
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#define NL 0x15 /* new line */
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#define CR 0x0D /* carriage return */
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#define DEL 0x07
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#else
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#define HT 0x09 /* horizontal tab */
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#define NL 0x0A /* new line */
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#define CR 0x0D /* carriage return */
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#define DEL 0x7F
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#endif
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#ifdef SOLAR
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#define MAC_PARM 0x01 /* Macro formals start here */
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#else
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/*
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* Note -- in Ascii, the following will map macro formals onto DEL + the
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* C1 control character region (decimal 128 .. (128 + PAR_MAC)) which will
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* be ok as long as PAR_MAC is less than 33). Note that the last PAR_MAC
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* value is reserved for string substitution.
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*/
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#define MAC_PARM DEL /* Macro formals start here */
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#if PAR_MAC >= 33
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assertion fails -- PAR_MAC is not less than 33
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#endif
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#endif
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#define LASTPARM (PAR_MAC - 1)
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/*
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* Character type codes.
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*/
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#define INV 0 /* Invalid, must be zero */
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#define OP_EOE INV /* End of expression */
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#define DIG 1 /* Digit */
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#define LET 2 /* Identifier start */
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#define FIRST_BINOP OP_ADD
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#define OP_ADD 3
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#define OP_SUB 4
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#define OP_MUL 5
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#define OP_DIV 6
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#define OP_MOD 7
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#define OP_ASL 8
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#define OP_ASR 9
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#define OP_AND 10 /* &, not && */
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#define OP_OR 11 /* |, not || */
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#define OP_XOR 12
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#define OP_EQ 13
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#define OP_NE 14
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#define OP_LT 15
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#define OP_LE 16
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#define OP_GE 17
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#define OP_GT 18
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#define OP_ANA 19 /* && */
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#define OP_ORO 20 /* || */
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#define OP_QUE 21 /* ? */
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#define OP_COL 22 /* : */
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#define OP_CMA 23 /* , (relevant?) */
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#define LAST_BINOP OP_CMA /* Last binary operand */
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/*
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* The following are unary.
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*/
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#define FIRST_UNOP OP_PLU /* First Unary operand */
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#define OP_PLU 24 /* + (draft ANSI standard) */
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#define OP_NEG 25 /* - */
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#define OP_COM 26 /* ~ */
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#define OP_NOT 27 /* ! */
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#define LAST_UNOP OP_NOT
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#define OP_LPA 28 /* ( */
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#define OP_RPA 29 /* ) */
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#define OP_END 30 /* End of expression marker */
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#define OP_MAX (OP_END + 1) /* Number of operators */
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#define OP_FAIL (OP_END + 1) /* For error returns */
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/*
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* The following are for lexical scanning only.
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*/
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#define QUO 65 /* Both flavors of quotation */
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#define DOT 66 /* . might start a number */
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#define SPA 67 /* Space and tab */
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#define BSH 68 /* Just a backslash */
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#define END 69 /* EOF */
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/*
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* These bits are set in ifstack[]
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*/
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#define WAS_COMPILING 1 /* TRUE if compile set at entry */
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#define ELSE_SEEN 2 /* TRUE when #else processed */
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#define TRUE_SEEN 4 /* TRUE when #if TRUE processed */
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/*
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* Define bits for the basic types and their adjectives
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*/
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#define T_CHAR 1
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#define T_INT 2
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#define T_FLOAT 4
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#define T_DOUBLE 8
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#define T_SHORT 16
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#define T_LONG 32
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#define T_SIGNED 64
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#define T_UNSIGNED 128
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#define T_PTR 256 /* Pointer */
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#define T_FPTR 512 /* Pointer to functions */
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/*
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* The DEFBUF structure stores information about #defined
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* macros. Note that the defbuf->repl information is always
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* in malloc storage.
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*/
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typedef struct defbuf {
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struct defbuf *link; /* Next define in chain */
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char *repl; /* -> replacement */
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int hash; /* Symbol table hash */
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int nargs; /* For define(args) */
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char name[1]; /* #define name */
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} DEFBUF;
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/*
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* The FILEINFO structure stores information about open files
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* and macros being expanded.
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*/
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typedef struct fileinfo {
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char *bptr; /* Buffer pointer */
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int line; /* for include or macro */
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FILE *fp; /* File if non-null */
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struct fileinfo *parent; /* Link to includer */
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char *filename; /* File/macro name */
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char *progname; /* From #line statement */
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unsigned int unrecur; /* For macro recursion */
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char buffer[1]; /* current input line */
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} FILEINFO;
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/*
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* The SIZES structure is used to store the values for #if sizeof
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*/
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typedef struct sizes {
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short bits; /* If this bit is set, */
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int size; /* this is the datum size value */
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int psize; /* this is the pointer size */
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} SIZES;
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/*
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* nomacarg is a built-in #define on Decus C.
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*/
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#ifdef nomacarg
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#define cput output /* cput concatenates tokens */
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#else
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#if COMMENT_INVISIBLE
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#define cput(c) { if (c != TOK_SEP && c != COM_SEP) PUTCHAR(c); }
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#else
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#define cput(c) { if (c != TOK_SEP) PUTCHAR(c); }
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#endif
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#endif
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#ifndef nomacarg
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#define streq(s1, s2) (strcmp(s1, s2) == 0)
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#endif
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/*
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* Error codes. VMS uses system definitions.
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* Decus C codes are defined in stdio.h.
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* Others are cooked to order.
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*/
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#if HOST == SYS_VMS
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#include <ssdef.h>
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#include <stsdef.h>
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#define IO_NORMAL (SS$_NORMAL | STS$M_INHIB_MSG)
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#define IO_ERROR SS$_ABORT
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#endif
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/*
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* Note: IO_NORMAL and IO_ERROR are defined in the Decus C stdio.h file
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*/
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#ifndef IO_NORMAL
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#define IO_NORMAL 0
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#endif
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#ifndef IO_ERROR
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#define IO_ERROR 1
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#endif
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/*
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* Externs
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*/
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extern int line; /* Current line number */
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extern int wrongline; /* Force #line to cc pass 1 */
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extern char type[]; /* Character classifier */
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extern char token[IDMAX + 1]; /* Current input token */
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extern int instring; /* TRUE if scanning string */
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extern int inmacro; /* TRUE if scanning #define */
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extern int errors; /* Error counter */
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extern int recursion; /* Macro depth counter */
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extern char ifstack[BLK_NEST]; /* #if information */
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#define compiling ifstack[0]
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extern char *ifptr; /* -> current ifstack item */
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extern char *incdir[NINCLUDE]; /* -i directories */
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extern char **incend; /* -> active end of incdir */
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extern int cflag; /* -C option (keep comments) */
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extern int eflag; /* -E option (ignore errors) */
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extern int nflag; /* -N option (no pre-defines) */
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extern int rec_recover; /* unwind recursive macros */
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extern char *preset[]; /* Standard predefined symbols */
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extern char *magic[]; /* Magic predefined symbols */
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extern FILEINFO *infile; /* Current input file */
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extern char work[NWORK + 1]; /* #define scratch */
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extern char *workp; /* Free space in work */
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#if OSL_DEBUG_LEVEL > 1
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extern int debug; /* Debug level */
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/* ER dump & evaluate #define's */
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extern int bDumpDefs; /* TRUE if #define's dump req. */
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extern int bIsInEval; /* TRUE if #define dumping now */
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#ifdef EVALDEFS
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extern char EvalBuf[NEVALBUF + 1]; /* evaluation buffer */
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extern int nEvalOff; /* offset to free buffer pos */
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#endif
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#endif
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extern int keepcomments; /* Don't remove comments if set */
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extern SIZES size_table[]; /* For #if sizeof sizes */
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#ifdef NOMAIN /* BP */
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#ifndef _NO_PROTO
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int rscpp_main( int argc, char **argv );
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#endif
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#define MAIN rscpp_main /* fuer die cpp.lib muss main() geandert werden */
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#else
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#ifdef WNT
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#define MAIN __cdecl main
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#else
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#define MAIN main
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#endif
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#endif
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void InitCpp1(void);
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void InitCpp2(void);
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void InitCpp3(void);
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void InitCpp4(void);
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void InitCpp5(void);
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void InitCpp6(void);
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#define HELLO() fprintf( stderr, "[Hello at %s, %d] ", __FILE__, __LINE__ )
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* cpp1.c */
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void output( int c );
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void sharp(void);
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void cppmain(void);
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#if OSL_DEBUG_LEVEL > 1
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#ifdef EVALDEFS
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int outputEval( int c );
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#endif
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#endif
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/* cpp2.c */
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int control( int counter );
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void doinclude(void);
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void dodefine(void);
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void doif( int hash );
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int openinclude( char *, int );
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int hasdirectory(char *, char * );
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int openfile( char * );
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/* cpp3.c */
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int openfiles( char *filename );
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void addfile( FILE *fp, char *filename );
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void setincdirs(void);
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int AddInclude( char *pIncStr );
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int getredirection( int argc, char **argv );
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void zap_uc( char *ap );
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void initdefines(void);
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int dooptions( int argc, char *argv[] );
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int readoptions(char* filename, char*** pfargv);
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/* cpp4.c */
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void dodefines(void);
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void checkparm( int c, DEFBUF *dp );
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int expcollect(void);
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void expstuff( DEFBUF *dp );
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#if STRING_FORMAL
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void stparmscan( int delim, DEFBUF *dp);
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#else
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void stparmscan( int delim);
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#endif
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#if OSL_DEBUG_LEVEL > 1
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void dumpparm( char *why );
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#endif
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void doundef(void);
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void textput( char *text );
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void charput( int c );
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void expand( DEFBUF *tokenp );
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/* cpp5.c */
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int eval(void);
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int evallex(int);
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int *evaleval(int *, int, int );
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int evalchar(int);
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int dosizeof(void);
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int evalnum( int c );
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int bittest( int );
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/* cpp6.c */
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void skipnl(void);
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int skipws(void);
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void scanid( int c );
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int macroid( int c );
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int catenate(void);
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int scanstring( int c, void (*outfun)( int c ) );
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void scannumber( int c, void (*outfun)( int c ) );
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void save( int c );
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char *savestring( char *text );
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FILEINFO *getfile( int bufsize, char *name);
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char *getmem( int size );
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DEFBUF *lookid( int c );
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DEFBUF *defendel( char *name, int delete );
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void dunpdef( char *why );
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void dumpadef( char *why, DEFBUF *dp);
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int get(void);
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int cget(void);
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void unget(void);
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void ungetstring( char *text );
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void cerror( char *format, char *sarg);
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void cwarn( char *format, char *sarg);
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void cfatal( char *format, char *sarg);
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void cierror( char *format, int n);
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void ciwarn( char *format, int n);
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#if OSL_DEBUG_LEVEL > 1
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void dumpdef( char *why );
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void dumpadef( char *why, DEFBUF *dp );
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#endif
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#endif // INCLUDED_RSC_SOURCE_RSCPP_CPP_H
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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