Commit | Line | Data |
---|---|---|
8665f9e4 | 1 | /* a2p.h |
a687059c | 2 | * |
4bb101f2 JH |
3 | * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
4 | * 2000, 2001, 2002, by Larry Wall and others | |
a687059c | 5 | * |
2b317908 LW |
6 | * You may distribute under the terms of either the GNU General Public |
7 | * License or the Artistic License, as specified in the README file. | |
8d063cd8 LW |
8 | */ |
9 | ||
be04251a | 10 | #define VOIDUSED 1 |
d07c2202 GS |
11 | |
12 | #ifdef WIN32 | |
13 | #define _INC_WIN32_PERL5 /* kludge around win32 stdio layer */ | |
14 | #endif | |
15 | ||
774d564b | 16 | #ifdef VMS |
17 | # include "config.h" | |
cf267c36 JH |
18 | #elif defined(NETWARE) |
19 | # include "../NetWare/config.h" | |
774d564b | 20 | #else |
21 | # include "../config.h" | |
22 | #endif | |
be04251a | 23 | |
4d09c4de | 24 | #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) |
3730b96e GS |
25 | # define STANDARD_C 1 |
26 | #endif | |
27 | ||
d07c2202 GS |
28 | #ifdef WIN32 |
29 | #undef USE_STDIO_PTR /* XXX fast gets won't work, must investigate */ | |
30 | # ifndef STANDARD_C | |
31 | # define STANDARD_C | |
32 | # endif | |
33 | # if defined(__BORLANDC__) | |
34 | # pragma warn -ccc | |
35 | # pragma warn -rch | |
36 | # pragma warn -sig | |
37 | # pragma warn -pia | |
38 | # pragma warn -par | |
39 | # pragma warn -aus | |
40 | # pragma warn -use | |
41 | # pragma warn -csu | |
42 | # pragma warn -pro | |
43 | # elif defined(_MSC_VER) | |
44 | # elif defined(__MINGW32__) | |
45 | # endif | |
46 | #endif | |
47 | ||
9c8d0b29 AD |
48 | /* Use all the "standard" definitions? */ |
49 | #if defined(STANDARD_C) && defined(I_STDLIB) | |
50 | # include <stdlib.h> | |
51 | #endif /* STANDARD_C */ | |
fed7345c | 52 | |
9c8d0b29 AD |
53 | #include <stdio.h> |
54 | ||
55 | #ifdef I_MATH | |
56 | #include <math.h> | |
57 | #endif | |
58 | ||
fed7345c AD |
59 | #ifdef I_SYS_TYPES |
60 | # include <sys/types.h> | |
61 | #endif | |
62 | ||
dfe0b228 | 63 | #ifdef USE_NEXT_CTYPE |
64 | ||
65 | #if NX_CURRENT_COMPILER_RELEASE >= 400 | |
66 | #include <objc/NXCType.h> | |
67 | #else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
9c8d0b29 | 68 | #include <appkit/NXCType.h> |
dfe0b228 | 69 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
70 | ||
71 | #else /* !USE_NEXT_CTYPE */ | |
9c8d0b29 | 72 | #include <ctype.h> |
dfe0b228 | 73 | #endif /* USE_NEXT_CTYPE */ |
9c8d0b29 AD |
74 | |
75 | #define MEM_SIZE Size_t | |
bc82975d AD |
76 | #ifdef PERL_MEM_LOG |
77 | /* Blindly copied from ../perl.h. -- AD 2/2006. */ | |
78 | /* Configure gets this right but the UTS compiler gets it wrong. | |
79 | -- Hal Morris <hom00@utsglobal.com> */ | |
80 | # ifdef UTS | |
81 | # undef UVTYPE | |
82 | # define UVTYPE unsigned | |
83 | # endif | |
84 | ||
85 | typedef IVTYPE IV; | |
86 | typedef UVTYPE UV; | |
87 | #endif | |
9c8d0b29 | 88 | |
c1d22f6b | 89 | #ifndef STANDARD_C |
20ce7b12 GS |
90 | Malloc_t malloc (MEM_SIZE nbytes); |
91 | Malloc_t calloc (MEM_SIZE elements, MEM_SIZE size); | |
92 | Malloc_t realloc (Malloc_t where, MEM_SIZE nbytes); | |
93 | Free_t free (Malloc_t where); | |
55497cff | 94 | #endif |
95 | ||
9c8d0b29 AD |
96 | #if defined(I_STRING) || defined(__cplusplus) |
97 | # include <string.h> | |
98 | #else | |
99 | # include <strings.h> | |
100 | #endif | |
101 | ||
102 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) | |
103 | #define strchr index | |
104 | #define strrchr rindex | |
105 | #endif | |
106 | ||
1aef975c AD |
107 | #ifdef I_TIME |
108 | # include <time.h> | |
109 | #endif | |
110 | ||
111 | #ifdef I_SYS_TIME | |
112 | # ifdef I_SYS_TIME_KERNEL | |
113 | # define KERNEL | |
114 | # endif | |
115 | # include <sys/time.h> | |
116 | # ifdef I_SYS_TIME_KERNEL | |
117 | # undef KERNEL | |
118 | # endif | |
119 | #endif | |
120 | ||
121 | #ifndef MSDOS | |
122 | # if defined(HAS_TIMES) && defined(I_SYS_TIMES) | |
123 | # include <sys/times.h> | |
124 | # endif | |
125 | #endif | |
126 | ||
4633a7c4 LW |
127 | #ifdef DOSISH |
128 | # if defined(OS2) | |
23da6c43 | 129 | # define PTHX_UNUSED |
4633a7c4 LW |
130 | # include "../os2ish.h" |
131 | # else | |
132 | # include "../dosish.h" | |
133 | # endif | |
134 | #else | |
135 | # if defined(VMS) | |
44a8e56a | 136 | # define NO_PERL_TYPEDEFS |
774d564b | 137 | # include "vmsish.h" |
4633a7c4 LW |
138 | # endif |
139 | #endif | |
140 | ||
1aef975c AD |
141 | #ifndef STANDARD_C |
142 | /* All of these are in stdlib.h or time.h for ANSI C */ | |
143 | Time_t time(); | |
144 | struct tm *gmtime(), *localtime(); | |
092bebab JH |
145 | #if defined(OEMVS) || defined(__OPEN_VM) |
146 | char *(strchr)(), *(strrchr)(); | |
147 | char *(strcpy)(), *(strcat)(); | |
148 | #else | |
1aef975c AD |
149 | char *strchr(), *strrchr(); |
150 | char *strcpy(), *strcat(); | |
092bebab | 151 | #endif |
1aef975c AD |
152 | #endif /* ! STANDARD_C */ |
153 | ||
774d564b | 154 | #ifdef VMS |
155 | # include "handy.h" | |
156 | #else | |
157 | # include "../handy.h" | |
158 | #endif | |
55497cff | 159 | |
160 | #undef Nullfp | |
161 | #define Nullfp Null(FILE*) | |
162 | ||
8d063cd8 LW |
163 | #define Nullop 0 |
164 | ||
165 | #define OPROG 1 | |
166 | #define OJUNK 2 | |
167 | #define OHUNKS 3 | |
168 | #define ORANGE 4 | |
169 | #define OPAT 5 | |
170 | #define OHUNK 6 | |
171 | #define OPPAREN 7 | |
172 | #define OPANDAND 8 | |
173 | #define OPOROR 9 | |
174 | #define OPNOT 10 | |
175 | #define OCPAREN 11 | |
176 | #define OCANDAND 12 | |
177 | #define OCOROR 13 | |
178 | #define OCNOT 14 | |
179 | #define ORELOP 15 | |
180 | #define ORPAREN 16 | |
181 | #define OMATCHOP 17 | |
182 | #define OMPAREN 18 | |
183 | #define OCONCAT 19 | |
184 | #define OASSIGN 20 | |
185 | #define OADD 21 | |
a687059c | 186 | #define OSUBTRACT 22 |
8d063cd8 LW |
187 | #define OMULT 23 |
188 | #define ODIV 24 | |
189 | #define OMOD 25 | |
190 | #define OPOSTINCR 26 | |
191 | #define OPOSTDECR 27 | |
192 | #define OPREINCR 28 | |
193 | #define OPREDECR 29 | |
194 | #define OUMINUS 30 | |
195 | #define OUPLUS 31 | |
196 | #define OPAREN 32 | |
197 | #define OGETLINE 33 | |
198 | #define OSPRINTF 34 | |
199 | #define OSUBSTR 35 | |
200 | #define OSTRING 36 | |
201 | #define OSPLIT 37 | |
202 | #define OSNEWLINE 38 | |
203 | #define OINDEX 39 | |
204 | #define ONUM 40 | |
205 | #define OSTR 41 | |
206 | #define OVAR 42 | |
207 | #define OFLD 43 | |
208 | #define ONEWLINE 44 | |
209 | #define OCOMMENT 45 | |
210 | #define OCOMMA 46 | |
211 | #define OSEMICOLON 47 | |
212 | #define OSCOMMENT 48 | |
213 | #define OSTATES 49 | |
214 | #define OSTATE 50 | |
215 | #define OPRINT 51 | |
216 | #define OPRINTF 52 | |
217 | #define OBREAK 53 | |
218 | #define ONEXT 54 | |
219 | #define OEXIT 55 | |
220 | #define OCONTINUE 56 | |
221 | #define OREDIR 57 | |
222 | #define OIF 58 | |
223 | #define OWHILE 59 | |
224 | #define OFOR 60 | |
225 | #define OFORIN 61 | |
226 | #define OVFLD 62 | |
227 | #define OBLOCK 63 | |
228 | #define OREGEX 64 | |
229 | #define OLENGTH 65 | |
230 | #define OLOG 66 | |
231 | #define OEXP 67 | |
232 | #define OSQRT 68 | |
233 | #define OINT 69 | |
a687059c LW |
234 | #define ODO 70 |
235 | #define OPOW 71 | |
236 | #define OSUB 72 | |
237 | #define OGSUB 73 | |
238 | #define OMATCH 74 | |
239 | #define OUSERFUN 75 | |
240 | #define OUSERDEF 76 | |
241 | #define OCLOSE 77 | |
242 | #define OATAN2 78 | |
243 | #define OSIN 79 | |
244 | #define OCOS 80 | |
245 | #define ORAND 81 | |
246 | #define OSRAND 82 | |
247 | #define ODELETE 83 | |
248 | #define OSYSTEM 84 | |
249 | #define OCOND 85 | |
250 | #define ORETURN 86 | |
251 | #define ODEFINED 87 | |
252 | #define OSTAR 88 | |
8d063cd8 LW |
253 | |
254 | #ifdef DOINIT | |
255 | char *opname[] = { | |
256 | "0", | |
257 | "PROG", | |
258 | "JUNK", | |
259 | "HUNKS", | |
260 | "RANGE", | |
261 | "PAT", | |
262 | "HUNK", | |
263 | "PPAREN", | |
264 | "PANDAND", | |
265 | "POROR", | |
266 | "PNOT", | |
267 | "CPAREN", | |
268 | "CANDAND", | |
269 | "COROR", | |
270 | "CNOT", | |
271 | "RELOP", | |
272 | "RPAREN", | |
273 | "MATCHOP", | |
274 | "MPAREN", | |
275 | "CONCAT", | |
276 | "ASSIGN", | |
277 | "ADD", | |
a687059c | 278 | "SUBTRACT", |
8d063cd8 LW |
279 | "MULT", |
280 | "DIV", | |
281 | "MOD", | |
282 | "POSTINCR", | |
283 | "POSTDECR", | |
284 | "PREINCR", | |
285 | "PREDECR", | |
286 | "UMINUS", | |
287 | "UPLUS", | |
288 | "PAREN", | |
289 | "GETLINE", | |
290 | "SPRINTF", | |
291 | "SUBSTR", | |
292 | "STRING", | |
293 | "SPLIT", | |
294 | "SNEWLINE", | |
295 | "INDEX", | |
296 | "NUM", | |
297 | "STR", | |
298 | "VAR", | |
299 | "FLD", | |
300 | "NEWLINE", | |
301 | "COMMENT", | |
302 | "COMMA", | |
303 | "SEMICOLON", | |
304 | "SCOMMENT", | |
305 | "STATES", | |
306 | "STATE", | |
307 | "PRINT", | |
308 | "PRINTF", | |
309 | "BREAK", | |
310 | "NEXT", | |
311 | "EXIT", | |
312 | "CONTINUE", | |
313 | "REDIR", | |
314 | "IF", | |
315 | "WHILE", | |
316 | "FOR", | |
317 | "FORIN", | |
318 | "VFLD", | |
319 | "BLOCK", | |
320 | "REGEX", | |
321 | "LENGTH", | |
322 | "LOG", | |
323 | "EXP", | |
324 | "SQRT", | |
325 | "INT", | |
a687059c LW |
326 | "DO", |
327 | "POW", | |
328 | "SUB", | |
329 | "GSUB", | |
330 | "MATCH", | |
331 | "USERFUN", | |
332 | "USERDEF", | |
333 | "CLOSE", | |
334 | "ATAN2", | |
335 | "SIN", | |
336 | "COS", | |
337 | "RAND", | |
338 | "SRAND", | |
339 | "DELETE", | |
340 | "SYSTEM", | |
341 | "COND", | |
342 | "RETURN", | |
343 | "DEFINED", | |
344 | "STAR", | |
345 | "89" | |
8d063cd8 LW |
346 | }; |
347 | #else | |
348 | extern char *opname[]; | |
349 | #endif | |
350 | ||
a687059c LW |
351 | EXT int mop INIT(1); |
352 | ||
d8f2e4cc | 353 | union u_ops { |
8d063cd8 LW |
354 | int ival; |
355 | char *cval; | |
d8f2e4cc LW |
356 | }; |
357 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) /* 80286 hack */ | |
358 | #define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */ | |
359 | #else | |
360 | #define OPSMAX 50000 | |
361 | #endif /* 80286 hack */ | |
a0d0e21e | 362 | EXT union u_ops ops[OPSMAX]; |
8d063cd8 | 363 | |
8d063cd8 LW |
364 | typedef struct string STR; |
365 | typedef struct htbl HASH; | |
366 | ||
367 | #include "str.h" | |
368 | #include "hash.h" | |
369 | ||
9c8d0b29 | 370 | |
8d063cd8 LW |
371 | /* A string is TRUE if not "" or "0". */ |
372 | #define True(val) (tmps = (val), (*tmps && !(*tmps == '0' && !tmps[1]))) | |
373 | EXT char *Yes INIT("1"); | |
374 | EXT char *No INIT(""); | |
375 | ||
8d063cd8 | 376 | #define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str))) |
8d063cd8 LW |
377 | EXT STR *Str; |
378 | ||
379 | #define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len) | |
380 | ||
9c8d0b29 | 381 | /* Prototypes for things in a2p.c */ |
20ce7b12 GS |
382 | int aryrefarg ( int arg ); |
383 | int bl ( int arg, int maybe ); | |
384 | void dump ( int branch ); | |
385 | int fixfargs ( int name, int arg, int prevargs ); | |
386 | int fixrargs ( char *name, int arg, int prevargs ); | |
387 | void fixup ( STR *str ); | |
388 | int numary ( int arg ); | |
389 | int oper0 ( int type ); | |
390 | int oper1 ( int type, int arg1 ); | |
391 | int oper2 ( int type, int arg1, int arg2 ); | |
392 | int oper3 ( int type, int arg1, int arg2, int arg3 ); | |
393 | int oper4 ( int type, int arg1, int arg2, int arg3, int arg4 ); | |
394 | int oper5 ( int type, int arg1, int arg2, int arg3, int arg4, int arg5 ); | |
395 | void putlines ( STR *str ); | |
396 | void putone ( void ); | |
397 | int rememberargs ( int arg ); | |
398 | char * scannum ( char *s ); | |
399 | char * scanpat ( char *s ); | |
400 | int string ( char *ptr, int len ); | |
401 | void yyerror ( char *s ); | |
402 | int yylex ( void ); | |
8d063cd8 LW |
403 | |
404 | EXT int line INIT(0); | |
405 | ||
406 | EXT FILE *rsfp; | |
fe14fcc3 | 407 | EXT char buf[2048]; |
8d063cd8 LW |
408 | EXT char *bufptr INIT(buf); |
409 | ||
410 | EXT STR *linestr INIT(Nullstr); | |
411 | ||
fe14fcc3 | 412 | EXT char tokenbuf[2048]; |
8d063cd8 LW |
413 | EXT int expectterm INIT(TRUE); |
414 | ||
415 | #ifdef DEBUGGING | |
416 | EXT int debug INIT(0); | |
417 | EXT int dlevel INIT(0); | |
9bb9d9f7 | 418 | #define YYDEBUG 1 |
8d063cd8 | 419 | extern int yydebug; |
9d116dd7 JH |
420 | #else |
421 | # ifndef YYDEBUG | |
422 | # define YYDEBUG 0 | |
423 | # endif | |
8d063cd8 LW |
424 | #endif |
425 | ||
426 | EXT STR *freestrroot INIT(Nullstr); | |
427 | ||
428 | EXT STR str_no; | |
429 | EXT STR str_yes; | |
430 | ||
431 | EXT bool do_split INIT(FALSE); | |
432 | EXT bool split_to_array INIT(FALSE); | |
433 | EXT bool set_array_base INIT(FALSE); | |
434 | EXT bool saw_RS INIT(FALSE); | |
435 | EXT bool saw_OFS INIT(FALSE); | |
436 | EXT bool saw_ORS INIT(FALSE); | |
437 | EXT bool saw_line_op INIT(FALSE); | |
438 | EXT bool in_begin INIT(TRUE); | |
439 | EXT bool do_opens INIT(FALSE); | |
440 | EXT bool do_fancy_opens INIT(FALSE); | |
441 | EXT bool lval_field INIT(FALSE); | |
442 | EXT bool do_chop INIT(FALSE); | |
443 | EXT bool need_entire INIT(FALSE); | |
444 | EXT bool absmaxfld INIT(FALSE); | |
a687059c | 445 | EXT bool saw_altinput INIT(FALSE); |
8d063cd8 | 446 | |
bf10efe7 LW |
447 | EXT bool nomemok INIT(FALSE); |
448 | ||
8d063cd8 LW |
449 | EXT char const_FS INIT(0); |
450 | EXT char *namelist INIT(Nullch); | |
451 | EXT char fswitch INIT(0); | |
a5571d59 | 452 | EXT bool old_awk INIT(0); |
8d063cd8 LW |
453 | |
454 | EXT int saw_FS INIT(0); | |
455 | EXT int maxfld INIT(0); | |
456 | EXT int arymax INIT(0); | |
a0d0e21e | 457 | EXT char *nameary[100]; |
8d063cd8 LW |
458 | |
459 | EXT STR *opens; | |
460 | ||
461 | EXT HASH *symtab; | |
a687059c LW |
462 | EXT HASH *curarghash; |
463 | ||
464 | #define P_MIN 0 | |
465 | #define P_LISTOP 5 | |
466 | #define P_COMMA 10 | |
467 | #define P_ASSIGN 15 | |
468 | #define P_COND 20 | |
469 | #define P_DOTDOT 25 | |
470 | #define P_OROR 30 | |
471 | #define P_ANDAND 35 | |
472 | #define P_OR 40 | |
473 | #define P_AND 45 | |
474 | #define P_EQ 50 | |
475 | #define P_REL 55 | |
476 | #define P_UNI 60 | |
477 | #define P_FILETEST 65 | |
478 | #define P_SHIFT 70 | |
479 | #define P_ADD 75 | |
480 | #define P_MUL 80 | |
481 | #define P_MATCH 85 | |
482 | #define P_UNARY 90 | |
483 | #define P_POW 95 | |
484 | #define P_AUTO 100 | |
485 | #define P_MAX 999 | |
79072805 LW |
486 | |
487 | EXT int an; |