1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef sal_True
#define sal_True 1
#define sal_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 /* sal_True if compile set at entry */
#define ELSE_SEEN 2 /* sal_True when #else processed */
#define TRUE_SEEN 4 /* sal_True when #if sal_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; /* sal_True if scanning string */
extern int inmacro; /* sal_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; /* sal_True if #define's dump req. */
extern int bIsInEval; /* sal_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 start_cpp( int argc, char *argv[] );
#endif
#define MAIN start_cpp /* 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__ )
#ifndef _STDIO_H
#include <stdio.h>
#endif
#ifndef _STDLIB_H
#include <stdlib.h>
#endif
#ifndef _STRING_H
#include <string.h>
#endif
/* 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
|