/* -*- 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 INCLUDED_RSC_SOURCE_RSCPP_CPP_H #define INCLUDED_RSC_SOURCE_RSCPP_CPP_H #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 #include #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 #include #include /* 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 #endif // INCLUDED_RSC_SOURCE_RSCPP_CPP_H /* vim:set shiftwidth=4 softtabstop=4 expandtab: */