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