Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* op.h |
79072805 | 2 | * |
4bb101f2 | 3 | * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
1d325971 | 4 | * 2000, 2001, 2002, 2003, 2004, 2005 by Larry Wall and others |
79072805 LW |
5 | * |
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. | |
8 | * | |
79072805 LW |
9 | */ |
10 | ||
11 | /* | |
12 | * The fields of BASEOP are: | |
13 | * op_next Pointer to next ppcode to execute after this one. | |
14 | * (Top level pre-grafted op points to first op, | |
15 | * but this is replaced when op is grafted in, when | |
16 | * this op will point to the real next op, and the new | |
17 | * parent takes over role of remembering starting op.) | |
18 | * op_ppaddr Pointer to current ppcode's function. | |
19 | * op_type The type of the operation. | |
2814eb74 PJ |
20 | * op_opt Whether or not the op has been optimised by the |
21 | * peephole optimiser. | |
22 | * op_static Whether or not the op is statically defined. | |
23 | * This flag is used by the B::C compiler backend | |
24 | * and indicates that the op should not be freed. | |
25 | * op_spare Five spare bits! | |
79072805 LW |
26 | * op_flags Flags common to all operations. See OPf_* below. |
27 | * op_private Flags peculiar to a particular operation (BUT, | |
28 | * by default, set to the number of children until | |
29 | * the operation is privatized by a check routine, | |
30 | * which may or may not check number of children). | |
31 | */ | |
32 | ||
4633a7c4 | 33 | #ifdef DEBUGGING_OPS |
79072805 LW |
34 | #define OPCODE opcode |
35 | #else | |
36 | #define OPCODE U16 | |
37 | #endif | |
38 | ||
598921a7 NC |
39 | #ifdef PERL_MAD |
40 | # define MADPROP_IN_BASEOP MADPROP* op_madprop; | |
41 | #else | |
42 | # define MADPROP_IN_BASEOP | |
43 | #endif | |
44 | ||
0f4eea8f DL |
45 | #ifdef BASEOP_DEFINITION |
46 | #define BASEOP BASEOP_DEFINITION | |
47 | #else | |
79072805 LW |
48 | #define BASEOP \ |
49 | OP* op_next; \ | |
50 | OP* op_sibling; \ | |
4f63d024 | 51 | OP* (CPERLscope(*op_ppaddr))(pTHX); \ |
598921a7 | 52 | MADPROP_IN_BASEOP \ |
79072805 | 53 | PADOFFSET op_targ; \ |
2814eb74 PJ |
54 | unsigned op_type:9; \ |
55 | unsigned op_opt:1; \ | |
56 | unsigned op_static:1; \ | |
57 | unsigned op_spare:5; \ | |
a0d0e21e LW |
58 | U8 op_flags; \ |
59 | U8 op_private; | |
0f4eea8f | 60 | #endif |
79072805 | 61 | |
54310121 | 62 | #define OP_GIMME(op,dfl) \ |
63 | (((op)->op_flags & OPf_WANT) == OPf_WANT_VOID ? G_VOID : \ | |
64 | ((op)->op_flags & OPf_WANT) == OPf_WANT_SCALAR ? G_SCALAR : \ | |
65 | ((op)->op_flags & OPf_WANT) == OPf_WANT_LIST ? G_ARRAY : \ | |
66 | dfl) | |
67 | ||
954c1994 | 68 | /* |
ccfc67b7 JH |
69 | =head1 "Gimme" Values |
70 | ||
954c1994 GS |
71 | =for apidoc Amn|U32|GIMME_V |
72 | The XSUB-writer's equivalent to Perl's C<wantarray>. Returns C<G_VOID>, | |
91e74348 | 73 | C<G_SCALAR> or C<G_ARRAY> for void, scalar or list context, |
954c1994 GS |
74 | respectively. |
75 | ||
76 | =for apidoc Amn|U32|GIMME | |
77 | A backward-compatible version of C<GIMME_V> which can only return | |
78 | C<G_SCALAR> or C<G_ARRAY>; in a void context, it returns C<G_SCALAR>. | |
79 | Deprecated. Use C<GIMME_V> instead. | |
80 | ||
81 | =cut | |
82 | */ | |
83 | ||
533c011a | 84 | #define GIMME_V OP_GIMME(PL_op, block_gimme()) |
79072805 LW |
85 | |
86 | /* Public flags */ | |
54310121 | 87 | |
88 | #define OPf_WANT 3 /* Mask for "want" bits: */ | |
89 | #define OPf_WANT_VOID 1 /* Want nothing */ | |
90 | #define OPf_WANT_SCALAR 2 /* Want single value */ | |
91 | #define OPf_WANT_LIST 3 /* Want list of any length */ | |
79072805 LW |
92 | #define OPf_KIDS 4 /* There is a firstborn child. */ |
93 | #define OPf_PARENS 8 /* This operator was parenthesized. */ | |
463ee0b2 | 94 | /* (Or block needs explicit scope entry.) */ |
a0d0e21e LW |
95 | #define OPf_REF 16 /* Certified reference. */ |
96 | /* (Return container, not containee). */ | |
97 | #define OPf_MOD 32 /* Will modify (lvalue). */ | |
98 | #define OPf_STACKED 64 /* Some arg is arriving on the stack. */ | |
79072805 LW |
99 | #define OPf_SPECIAL 128 /* Do something weird for this op: */ |
100 | /* On local LVAL, don't init local value. */ | |
101 | /* On OP_SORT, subroutine is inlined. */ | |
102 | /* On OP_NOT, inversion was implicit. */ | |
a0d0e21e | 103 | /* On OP_LEAVE, don't restore curpm. */ |
79072805 LW |
104 | /* On truncate, we truncate filehandle */ |
105 | /* On control verbs, we saw no label */ | |
106 | /* On flipflop, we saw ... instead of .. */ | |
107 | /* On UNOPs, saw bare parens, e.g. eof(). */ | |
a0d0e21e | 108 | /* On OP_ENTERSUB || OP_NULL, saw a "do". */ |
afebc493 | 109 | /* On OP_EXISTS, treat av as av, not avhv. */ |
f2ec2afd | 110 | /* On OP_(ENTER|LEAVE)EVAL, don't clear $@ */ |
54b9620d | 111 | /* On OP_ENTERITER, loop var is per-thread */ |
497711e7 GS |
112 | /* On pushre, re is /\s+/ imp. by split " " */ |
113 | /* On regcomp, "use re 'eval'" was in scope */ | |
7c6fadd6 | 114 | /* On OP_READLINE, was <$filehandle> */ |
17fda545 NC |
115 | /* On RV2[ACGHS]V, don't create GV--in |
116 | defined()*/ | |
5df8de69 DM |
117 | /* On OP_DBSTATE, indicates breakpoint |
118 | * (runtime property) */ | |
6a077020 | 119 | /* On OP_AELEMFAST, indiciates pad var */ |
6b514a0d | 120 | /* On OP_REQUIRE, was seen as CORE::require */ |
0d863452 RH |
121 | /* On OP_ENTERWHEN, there's no condition */ |
122 | /* On OP_BREAK, an implicit break */ | |
123 | /* On OP_SMARTMATCH, an implicit smartmatch */ | |
79072805 | 124 | |
54310121 | 125 | /* old names; don't use in new code, but don't break them, either */ |
d91ab173 GS |
126 | #define OPf_LIST OPf_WANT_LIST |
127 | #define OPf_KNOW OPf_WANT | |
954c1994 | 128 | |
54310121 | 129 | #define GIMME \ |
62a559b8 NIS |
130 | (PL_op->op_flags & OPf_WANT \ |
131 | ? ((PL_op->op_flags & OPf_WANT) == OPf_WANT_LIST \ | |
d91ab173 GS |
132 | ? G_ARRAY \ |
133 | : G_SCALAR) \ | |
134 | : dowantarray()) | |
54310121 | 135 | |
d41ff1b8 GS |
136 | /* NOTE: OP_NEXTSTATE, OP_DBSTATE, and OP_SETSTATE (i.e. COPs) carry lower |
137 | * bits of PL_hints in op_private */ | |
138 | ||
a0d0e21e | 139 | /* Private for lvalues */ |
cd06dffe | 140 | #define OPpLVAL_INTRO 128 /* Lvalue must be localized or lvalue sub */ |
a0d0e21e | 141 | |
7934575e GS |
142 | /* Private for OP_LEAVE, OP_LEAVESUB, OP_LEAVESUBLV and OP_LEAVEWRITE */ |
143 | #define OPpREFCOUNTED 64 /* op_targ carries a refcount */ | |
144 | ||
a0d0e21e LW |
145 | /* Private for OP_AASSIGN */ |
146 | #define OPpASSIGN_COMMON 64 /* Left & right have syms in common. */ | |
147 | ||
148 | /* Private for OP_SASSIGN */ | |
149 | #define OPpASSIGN_BACKWARDS 64 /* Left & right switched. */ | |
e26df76a | 150 | #define OPpASSIGN_CV_TO_GV 128 /* Possible optimisation for constants. */ |
79072805 | 151 | |
952306ac RGS |
152 | /* Private for OP_[AS]ASSIGN */ |
153 | #define OPpASSIGN_STATE 32 /* Assign to a "state" variable */ | |
154 | ||
c90c0ff4 | 155 | /* Private for OP_MATCH and OP_SUBST{,CONST} */ |
156 | #define OPpRUNTIME 64 /* Pattern coming in on the stack */ | |
157 | ||
79072805 | 158 | /* Private for OP_TRANS */ |
4757a243 LW |
159 | #define OPpTRANS_FROM_UTF 1 |
160 | #define OPpTRANS_TO_UTF 2 | |
383e7cdd | 161 | #define OPpTRANS_IDENTICAL 4 /* right side is same as left */ |
4757a243 | 162 | #define OPpTRANS_SQUASH 8 |
59f00321 | 163 | /* 16 is used for OPpTARGET_MY */ |
4757a243 LW |
164 | #define OPpTRANS_COMPLEMENT 32 |
165 | #define OPpTRANS_GROWS 64 | |
59f00321 RGS |
166 | #define OPpTRANS_DELETE 128 |
167 | #define OPpTRANS_ALL (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL|OPpTRANS_SQUASH|OPpTRANS_COMPLEMENT|OPpTRANS_GROWS|OPpTRANS_DELETE) | |
79072805 LW |
168 | |
169 | /* Private for OP_REPEAT */ | |
a0d0e21e | 170 | #define OPpREPEAT_DOLIST 64 /* List replication. */ |
79072805 | 171 | |
cf2dc985 | 172 | /* Private for OP_RV2GV, OP_RV2SV, OP_AELEM, OP_HELEM, OP_PADSV */ |
314d4778 | 173 | #define OPpDEREF (32|64) /* autovivify: Want ref to something: */ |
5f05dabc | 174 | #define OPpDEREF_AV 32 /* Want ref to AV. */ |
175 | #define OPpDEREF_HV 64 /* Want ref to HV. */ | |
176 | #define OPpDEREF_SV (32|64) /* Want ref to SV. */ | |
68dc0745 | 177 | /* OP_ENTERSUB only */ |
178 | #define OPpENTERSUB_DB 16 /* Debug subroutine. */ | |
d3011074 | 179 | #define OPpENTERSUB_HASTARG 32 /* Called from OP tree. */ |
95f0a2f1 | 180 | #define OPpENTERSUB_NOMOD 64 /* Immune to mod() for :attrlist. */ |
7a52d87a | 181 | /* OP_RV2CV only */ |
68dc0745 | 182 | #define OPpENTERSUB_AMPER 8 /* Used & form to call. */ |
9675f7ac | 183 | #define OPpENTERSUB_NOPAREN 128 /* bare sub call (without parens) */ |
cd06dffe | 184 | #define OPpENTERSUB_INARGS 4 /* Lval used as arg to a sub. */ |
76cd736e GS |
185 | /* OP_GV only */ |
186 | #define OPpEARLY_CV 32 /* foo() called before sub foo was parsed */ | |
68dc0745 | 187 | /* OP_?ELEM only */ |
188 | #define OPpLVAL_DEFER 16 /* Defer creation of array/hash elem */ | |
241416b8 | 189 | /* OP_RV2?V, OP_GVSV, OP_ENTERITER only */ |
78f9721b SM |
190 | #define OPpOUR_INTRO 16 /* Variable was in an our() */ |
191 | /* OP_RV2[AH]V, OP_PAD[AH]V, OP_[AH]ELEM */ | |
192 | #define OPpMAYBE_LVSUB 8 /* We might be an lvalue to return */ | |
952306ac RGS |
193 | /* OP_PADSV only */ |
194 | #define OPpPAD_STATE 16 /* is a "state" pad */ | |
192587c2 | 195 | /* for OP_RV2?V, lower bits carry hints (currently only HINT_STRICT_REFS) */ |
79072805 | 196 | |
e26df76a NC |
197 | /* OP_RV2GV only */ |
198 | #define OPpDONT_INIT_GV 8 /* Call gv_fetchpv with GV_NOINIT */ | |
199 | /* (Therefore will return whatever is currently in the symbol table, not | |
200 | guaranteed to be a PVGV) */ | |
201 | ||
202 | /* OP_RV2CV only */ | |
203 | #define OPpMAY_RETURN_CONSTANT 1 /* If a constant sub, return the constant */ | |
204 | ||
b162f9ea IZ |
205 | /* Private for OPs with TARGLEX */ |
206 | /* (lower bits may carry MAXARG) */ | |
207 | #define OPpTARGET_MY 16 /* Target is PADMY. */ | |
208 | ||
ef3e5ea9 NC |
209 | /* Private for OP_ENTERITER and OP_ITER */ |
210 | #define OPpITER_REVERSED 4 /* for (reverse ...) */ | |
0d863452 | 211 | #define OPpITER_DEF 8 /* for $_ or for my $_ */ |
ef3e5ea9 | 212 | |
79072805 | 213 | /* Private for OP_CONST */ |
468aa647 | 214 | #define OPpCONST_NOVER 2 /* no 6; */ |
e7fec78e | 215 | #define OPpCONST_SHORTCIRCUIT 4 /* eg the constant 5 in (5 || foo) */ |
7a52d87a | 216 | #define OPpCONST_STRICT 8 /* bearword subject to strict 'subs' */ |
748a9306 LW |
217 | #define OPpCONST_ENTERED 16 /* Has been entered as symbol. */ |
218 | #define OPpCONST_ARYBASE 32 /* Was a $[ translated to constant. */ | |
a0d0e21e | 219 | #define OPpCONST_BARE 64 /* Was a bare word (filehandle?). */ |
599cee73 | 220 | #define OPpCONST_WARNING 128 /* Was a $^W translated to constant. */ |
79072805 LW |
221 | |
222 | /* Private for OP_FLIP/FLOP */ | |
a0d0e21e | 223 | #define OPpFLIP_LINENUM 64 /* Range arg potentially a line num. */ |
79072805 | 224 | |
ed6116ce | 225 | /* Private for OP_LIST */ |
a0d0e21e LW |
226 | #define OPpLIST_GUESSED 64 /* Guessed that pushmark was needed. */ |
227 | ||
5f05dabc | 228 | /* Private for OP_DELETE */ |
54310121 | 229 | #define OPpSLICE 64 /* Operating on a list of keys */ |
5f05dabc | 230 | |
afebc493 GS |
231 | /* Private for OP_EXISTS */ |
232 | #define OPpEXISTS_SUB 64 /* Checking for &sub, not {} or []. */ | |
233 | ||
9c007264 JH |
234 | /* Private for OP_SORT */ |
235 | #define OPpSORT_NUMERIC 1 /* Optimized away { $a <=> $b } */ | |
236 | #define OPpSORT_INTEGER 2 /* Ditto while under "use integer" */ | |
eb209983 | 237 | #define OPpSORT_REVERSE 4 /* Reversed sort */ |
fe1bc4cf | 238 | #define OPpSORT_INPLACE 8 /* sort in-place; eg @a = sort @a */ |
eb209983 | 239 | #define OPpSORT_DESCEND 16 /* Descending sort */ |
7b9ef140 RH |
240 | #define OPpSORT_QSORT 32 /* Use quicksort (not mergesort) */ |
241 | #define OPpSORT_STABLE 64 /* Use a stable algorithm */ | |
242 | ||
224a4551 MB |
243 | /* Private for OP_THREADSV */ |
244 | #define OPpDONE_SVREF 64 /* Been through newSVREF once */ | |
554b3eca | 245 | |
16fe6d59 GS |
246 | /* Private for OP_OPEN and OP_BACKTICK */ |
247 | #define OPpOPEN_IN_RAW 16 /* binmode(F,":raw") on input fh */ | |
248 | #define OPpOPEN_IN_CRLF 32 /* binmode(F,":crlf") on input fh */ | |
249 | #define OPpOPEN_OUT_RAW 64 /* binmode(F,":raw") on output fh */ | |
250 | #define OPpOPEN_OUT_CRLF 128 /* binmode(F,":crlf") on output fh */ | |
251 | ||
96e176bf CL |
252 | /* Private for OP_EXIT, HUSH also for OP_DIE */ |
253 | #define OPpHUSH_VMSISH 64 /* hush DCL exit msg vmsish mode*/ | |
d98f61e7 GS |
254 | #define OPpEXIT_VMSISH 128 /* exit(0) vs. exit(1) vmsish mode*/ |
255 | ||
0d863452 | 256 | /* Private for OP_FTXXX */ |
1af34c76 | 257 | #define OPpFT_ACCESS 2 /* use filetest 'access' */ |
fbb0b3b3 | 258 | #define OPpFT_STACKED 4 /* stacked filetest, as in "-f -x $f" */ |
1af34c76 JH |
259 | #define OP_IS_FILETEST_ACCESS(op) \ |
260 | (((op)->op_type) == OP_FTRREAD || \ | |
261 | ((op)->op_type) == OP_FTRWRITE || \ | |
262 | ((op)->op_type) == OP_FTREXEC || \ | |
263 | ((op)->op_type) == OP_FTEREAD || \ | |
264 | ((op)->op_type) == OP_FTEWRITE || \ | |
265 | ((op)->op_type) == OP_FTEEXEC) | |
266 | ||
59f00321 RGS |
267 | /* Private for OP_(MAP|GREP)(WHILE|START) */ |
268 | #define OPpGREP_LEX 2 /* iterate over lexical $_ */ | |
269 | ||
0d863452 RH |
270 | /* Private for OP_ENTEREVAL */ |
271 | #define OPpEVAL_HAS_HH 2 /* Does it have a copy of %^H */ | |
272 | ||
79072805 LW |
273 | struct op { |
274 | BASEOP | |
275 | }; | |
276 | ||
277 | struct unop { | |
278 | BASEOP | |
279 | OP * op_first; | |
280 | }; | |
281 | ||
282 | struct binop { | |
283 | BASEOP | |
284 | OP * op_first; | |
285 | OP * op_last; | |
286 | }; | |
287 | ||
288 | struct logop { | |
289 | BASEOP | |
290 | OP * op_first; | |
291 | OP * op_other; | |
292 | }; | |
293 | ||
79072805 LW |
294 | struct listop { |
295 | BASEOP | |
296 | OP * op_first; | |
297 | OP * op_last; | |
79072805 LW |
298 | }; |
299 | ||
300 | struct pmop { | |
301 | BASEOP | |
302 | OP * op_first; | |
303 | OP * op_last; | |
5464c149 | 304 | OP * op_pmreplroot; /* (type is really union {OP*,GV*,PADOFFSET}) */ |
79072805 LW |
305 | OP * op_pmreplstart; |
306 | PMOP * op_pmnext; /* list of all scanpats */ | |
1fcf4c12 | 307 | #ifdef USE_ITHREADS |
fd1bc7eb | 308 | IV op_pmoffset; |
1fcf4c12 AB |
309 | #else |
310 | REGEXP * op_pmregexp; /* compiled expression */ | |
311 | #endif | |
699a3330 | 312 | U32 op_pmflags; |
e2509266 | 313 | U32 op_pmpermflags; |
48c036b1 | 314 | U8 op_pmdynflags; |
cb55de95 JH |
315 | #ifdef USE_ITHREADS |
316 | char * op_pmstashpv; | |
317 | #else | |
318 | HV * op_pmstash; | |
319 | #endif | |
79072805 | 320 | }; |
a0d0e21e | 321 | |
1fcf4c12 | 322 | #ifdef USE_ITHREADS |
ba89bb6e | 323 | #define PM_GETRE(o) (INT2PTR(REGEXP*,SvIVX(PL_regex_pad[(o)->op_pmoffset]))) |
0bd48802 AL |
324 | #define PM_SETRE(o,r) STMT_START { \ |
325 | SV* const sv = PL_regex_pad[(o)->op_pmoffset]; \ | |
326 | sv_setiv(sv, PTR2IV(r)); \ | |
327 | } STMT_END | |
5f8cb046 DM |
328 | #define PM_GETRE_SAFE(o) (PL_regex_pad ? PM_GETRE(o) : (REGEXP*)0) |
329 | #define PM_SETRE_SAFE(o,r) if (PL_regex_pad) PM_SETRE(o,r) | |
1fcf4c12 | 330 | #else |
b9ed2502 AB |
331 | #define PM_GETRE(o) ((o)->op_pmregexp) |
332 | #define PM_SETRE(o,r) ((o)->op_pmregexp = (r)) | |
5f8cb046 DM |
333 | #define PM_GETRE_SAFE PM_GETRE |
334 | #define PM_SETRE_SAFE PM_SETRE | |
1fcf4c12 | 335 | #endif |
4825b64b | 336 | |
48c036b1 | 337 | #define PMdf_USED 0x01 /* pm has been used once already */ |
b3eb6a9b | 338 | #define PMdf_TAINTED 0x02 /* pm compiled from tainted pattern */ |
84e09d5e JH |
339 | #define PMdf_UTF8 0x04 /* pm compiled from utf8 data */ |
340 | #define PMdf_DYN_UTF8 0x08 | |
341 | ||
342 | #define PMdf_CMP_UTF8 (PMdf_UTF8|PMdf_DYN_UTF8) | |
48c036b1 | 343 | |
b3eb6a9b | 344 | #define PMf_RETAINT 0x0001 /* taint $1 etc. if target tainted */ |
a0d0e21e | 345 | #define PMf_ONCE 0x0002 /* use pattern only once per reset */ |
699a3330 | 346 | #define PMf_UNUSED 0x0004 /* free for use */ |
ce862d02 | 347 | #define PMf_MAYBE_CONST 0x0008 /* replacement contains variables */ |
a0d0e21e | 348 | #define PMf_SKIPWHITE 0x0010 /* skip leading whitespace for split */ |
8782bef2 | 349 | #define PMf_WHITE 0x0020 /* pattern is \s+ */ |
a0d0e21e LW |
350 | #define PMf_CONST 0x0040 /* subst replacement is constant */ |
351 | #define PMf_KEEP 0x0080 /* keep 1st runtime pattern forever */ | |
352 | #define PMf_GLOBAL 0x0100 /* pattern had a g modifier */ | |
c90c0ff4 | 353 | #define PMf_CONTINUE 0x0200 /* don't reset pos() if //g fails */ |
a0d0e21e | 354 | #define PMf_EVAL 0x0400 /* evaluating replacement as expr */ |
8782bef2 | 355 | #define PMf_LOCALE 0x0800 /* use locale for character types */ |
a0d0e21e LW |
356 | #define PMf_MULTILINE 0x1000 /* assume multiple lines */ |
357 | #define PMf_SINGLELINE 0x2000 /* assume single line */ | |
8782bef2 | 358 | #define PMf_FOLD 0x4000 /* case insensitivity */ |
a0d0e21e | 359 | #define PMf_EXTENDED 0x8000 /* chuck embedded whitespace */ |
79072805 | 360 | |
8782bef2 GB |
361 | /* mask of bits stored in regexp->reganch */ |
362 | #define PMf_COMPILETIME (PMf_MULTILINE|PMf_SINGLELINE|PMf_LOCALE|PMf_FOLD|PMf_EXTENDED) | |
363 | ||
cb55de95 | 364 | #ifdef USE_ITHREADS |
05ec9bb3 | 365 | |
cb55de95 | 366 | # define PmopSTASHPV(o) ((o)->op_pmstashpv) |
05ec9bb3 | 367 | # define PmopSTASHPV_set(o,pv) (PmopSTASHPV(o) = savesharedpv(pv)) |
cb55de95 | 368 | # define PmopSTASH(o) (PmopSTASHPV(o) \ |
5c284bb0 | 369 | ? gv_stashpv(PmopSTASHPV(o),GV_ADD) : NULL) |
bd61b366 | 370 | # define PmopSTASH_set(o,hv) PmopSTASHPV_set(o, ((hv) ? HvNAME_get(hv) : NULL)) |
05ec9bb3 NIS |
371 | # define PmopSTASH_free(o) PerlMemShared_free(PmopSTASHPV(o)) |
372 | ||
cb55de95 JH |
373 | #else |
374 | # define PmopSTASH(o) ((o)->op_pmstash) | |
375 | # define PmopSTASH_set(o,hv) ((o)->op_pmstash = (hv)) | |
bd61b366 | 376 | # define PmopSTASHPV(o) (PmopSTASH(o) ? HvNAME_get(PmopSTASH(o)) : NULL) |
cb55de95 JH |
377 | /* op_pmstash is not refcounted */ |
378 | # define PmopSTASHPV_set(o,pv) PmopSTASH_set((o), gv_stashpv(pv,GV_ADD)) | |
05ec9bb3 | 379 | # define PmopSTASH_free(o) |
cb55de95 JH |
380 | #endif |
381 | ||
79072805 LW |
382 | struct svop { |
383 | BASEOP | |
384 | SV * op_sv; | |
385 | }; | |
386 | ||
7934575e | 387 | struct padop { |
79072805 | 388 | BASEOP |
7934575e | 389 | PADOFFSET op_padix; |
79072805 LW |
390 | }; |
391 | ||
392 | struct pvop { | |
393 | BASEOP | |
394 | char * op_pv; | |
395 | }; | |
396 | ||
79072805 LW |
397 | struct loop { |
398 | BASEOP | |
399 | OP * op_first; | |
400 | OP * op_last; | |
79072805 LW |
401 | OP * op_redoop; |
402 | OP * op_nextop; | |
403 | OP * op_lastop; | |
404 | }; | |
405 | ||
350de78d GS |
406 | #define cUNOPx(o) ((UNOP*)o) |
407 | #define cBINOPx(o) ((BINOP*)o) | |
408 | #define cLISTOPx(o) ((LISTOP*)o) | |
409 | #define cLOGOPx(o) ((LOGOP*)o) | |
410 | #define cPMOPx(o) ((PMOP*)o) | |
411 | #define cSVOPx(o) ((SVOP*)o) | |
412 | #define cPADOPx(o) ((PADOP*)o) | |
413 | #define cPVOPx(o) ((PVOP*)o) | |
414 | #define cCOPx(o) ((COP*)o) | |
415 | #define cLOOPx(o) ((LOOP*)o) | |
416 | ||
417 | #define cUNOP cUNOPx(PL_op) | |
418 | #define cBINOP cBINOPx(PL_op) | |
419 | #define cLISTOP cLISTOPx(PL_op) | |
420 | #define cLOGOP cLOGOPx(PL_op) | |
421 | #define cPMOP cPMOPx(PL_op) | |
422 | #define cSVOP cSVOPx(PL_op) | |
423 | #define cPADOP cPADOPx(PL_op) | |
424 | #define cPVOP cPVOPx(PL_op) | |
425 | #define cCOP cCOPx(PL_op) | |
426 | #define cLOOP cLOOPx(PL_op) | |
427 | ||
428 | #define cUNOPo cUNOPx(o) | |
429 | #define cBINOPo cBINOPx(o) | |
430 | #define cLISTOPo cLISTOPx(o) | |
431 | #define cLOGOPo cLOGOPx(o) | |
432 | #define cPMOPo cPMOPx(o) | |
433 | #define cSVOPo cSVOPx(o) | |
434 | #define cPADOPo cPADOPx(o) | |
435 | #define cPVOPo cPVOPx(o) | |
436 | #define cCOPo cCOPx(o) | |
437 | #define cLOOPo cLOOPx(o) | |
438 | ||
439 | #define kUNOP cUNOPx(kid) | |
440 | #define kBINOP cBINOPx(kid) | |
441 | #define kLISTOP cLISTOPx(kid) | |
442 | #define kLOGOP cLOGOPx(kid) | |
443 | #define kPMOP cPMOPx(kid) | |
444 | #define kSVOP cSVOPx(kid) | |
445 | #define kPADOP cPADOPx(kid) | |
446 | #define kPVOP cPVOPx(kid) | |
447 | #define kCOP cCOPx(kid) | |
448 | #define kLOOP cLOOPx(kid) | |
449 | ||
450 | ||
451 | #ifdef USE_ITHREADS | |
dd2155a4 | 452 | # define cGVOPx_gv(o) ((GV*)PAD_SVl(cPADOPx(o)->op_padix)) |
743e66e6 | 453 | # define IS_PADGV(v) (v && SvTYPE(v) == SVt_PVGV && GvIN_PAD(v)) |
7766f137 GS |
454 | # define IS_PADCONST(v) (v && SvREADONLY(v)) |
455 | # define cSVOPx_sv(v) (cSVOPx(v)->op_sv \ | |
dd2155a4 | 456 | ? cSVOPx(v)->op_sv : PAD_SVl((v)->op_targ)) |
638eceb6 | 457 | # define cSVOPx_svp(v) (cSVOPx(v)->op_sv \ |
dd2155a4 | 458 | ? &cSVOPx(v)->op_sv : &PAD_SVl((v)->op_targ)) |
350de78d | 459 | #else |
638eceb6 | 460 | # define cGVOPx_gv(o) ((GV*)cSVOPx(o)->op_sv) |
743e66e6 | 461 | # define IS_PADGV(v) FALSE |
7766f137 GS |
462 | # define IS_PADCONST(v) FALSE |
463 | # define cSVOPx_sv(v) (cSVOPx(v)->op_sv) | |
638eceb6 | 464 | # define cSVOPx_svp(v) (&cSVOPx(v)->op_sv) |
350de78d | 465 | #endif |
79072805 | 466 | |
638eceb6 GS |
467 | #define cGVOP_gv cGVOPx_gv(PL_op) |
468 | #define cGVOPo_gv cGVOPx_gv(o) | |
469 | #define kGVOP_gv cGVOPx_gv(kid) | |
470 | #define cSVOP_sv cSVOPx_sv(PL_op) | |
471 | #define cSVOPo_sv cSVOPx_sv(o) | |
472 | #define kSVOP_sv cSVOPx_sv(kid) | |
7766f137 | 473 | |
79072805 LW |
474 | #define Nullop Null(OP*) |
475 | ||
91135acb | 476 | /* Lowest byte-and-a-bit of PL_opargs */ |
a0d0e21e LW |
477 | #define OA_MARK 1 |
478 | #define OA_FOLDCONST 2 | |
479 | #define OA_RETSCALAR 4 | |
480 | #define OA_TARGET 8 | |
481 | #define OA_RETINTEGER 16 | |
482 | #define OA_OTHERINT 32 | |
483 | #define OA_DANGEROUS 64 | |
484 | #define OA_DEFGV 128 | |
b162f9ea | 485 | #define OA_TARGLEX 256 |
a0d0e21e | 486 | |
db173bac | 487 | /* The next 4 bits encode op class information */ |
b162f9ea IZ |
488 | #define OCSHIFT 9 |
489 | ||
490 | #define OA_CLASS_MASK (15 << OCSHIFT) | |
491 | ||
492 | #define OA_BASEOP (0 << OCSHIFT) | |
493 | #define OA_UNOP (1 << OCSHIFT) | |
494 | #define OA_BINOP (2 << OCSHIFT) | |
495 | #define OA_LOGOP (3 << OCSHIFT) | |
1a67a97c SM |
496 | #define OA_LISTOP (4 << OCSHIFT) |
497 | #define OA_PMOP (5 << OCSHIFT) | |
498 | #define OA_SVOP (6 << OCSHIFT) | |
7934575e | 499 | #define OA_PADOP (7 << OCSHIFT) |
1a67a97c SM |
500 | #define OA_PVOP_OR_SVOP (8 << OCSHIFT) |
501 | #define OA_LOOP (9 << OCSHIFT) | |
502 | #define OA_COP (10 << OCSHIFT) | |
503 | #define OA_BASEOP_OR_UNOP (11 << OCSHIFT) | |
504 | #define OA_FILESTATOP (12 << OCSHIFT) | |
505 | #define OA_LOOPEXOP (13 << OCSHIFT) | |
b162f9ea IZ |
506 | |
507 | #define OASHIFT 13 | |
a0d0e21e | 508 | |
4369b173 | 509 | /* Remaining nybbles of PL_opargs */ |
a0d0e21e LW |
510 | #define OA_SCALAR 1 |
511 | #define OA_LIST 2 | |
512 | #define OA_AVREF 3 | |
513 | #define OA_HVREF 4 | |
514 | #define OA_CVREF 5 | |
515 | #define OA_FILEREF 6 | |
516 | #define OA_SCALARREF 7 | |
517 | #define OA_OPTIONAL 8 | |
518 | ||
534825c4 GS |
519 | #ifdef USE_ITHREADS |
520 | # define OP_REFCNT_INIT MUTEX_INIT(&PL_op_mutex) | |
4026c95a SH |
521 | # ifdef PERL_CORE |
522 | # define OP_REFCNT_LOCK MUTEX_LOCK(&PL_op_mutex) | |
523 | # define OP_REFCNT_UNLOCK MUTEX_UNLOCK(&PL_op_mutex) | |
524 | # else | |
525 | # define OP_REFCNT_LOCK op_refcnt_lock() | |
526 | # define OP_REFCNT_UNLOCK op_refcnt_unlock() | |
527 | # endif | |
534825c4 | 528 | # define OP_REFCNT_TERM MUTEX_DESTROY(&PL_op_mutex) |
534825c4 GS |
529 | #else |
530 | # define OP_REFCNT_INIT NOOP | |
531 | # define OP_REFCNT_LOCK NOOP | |
532 | # define OP_REFCNT_UNLOCK NOOP | |
533 | # define OP_REFCNT_TERM NOOP | |
534825c4 | 534 | #endif |
e4783991 | 535 | |
282f25c9 | 536 | #define OpREFCNT_set(o,n) ((o)->op_targ = (n)) |
5f66b61c | 537 | #define OpREFCNT_inc(o) ((o) ? (++(o)->op_targ, (o)) : NULL) |
282f25c9 JH |
538 | #define OpREFCNT_dec(o) (--(o)->op_targ) |
539 | ||
e4783991 GS |
540 | /* flags used by Perl_load_module() */ |
541 | #define PERL_LOADMOD_DENY 0x1 | |
542 | #define PERL_LOADMOD_NOIMPORT 0x2 | |
543 | #define PERL_LOADMOD_IMPORT_OPS 0x4 | |
e5dd39fc | 544 | |
a0c21aa1 | 545 | #if defined(PERL_IN_PERLY_C) || defined(PERL_IN_OP_C) |
e4c5ccf3 | 546 | #define ref(o, type) doref(o, type, TRUE) |
a0c21aa1 | 547 | #endif |
e4c5ccf3 | 548 | |
33f36c71 NC |
549 | /* no longer used anywhere in core */ |
550 | #ifndef PERL_CORE | |
551 | #define cv_ckproto(cv, gv, p) cv_ckproto_len(cv, gv, p, p ? strlen(p) : 0) | |
552 | #endif | |
553 | ||
e5dd39fc | 554 | #ifdef USE_REENTRANT_API |
10bc17b6 | 555 | #include "reentr.h" |
e5dd39fc AB |
556 | #endif |
557 | ||
c7e45529 AE |
558 | #if defined(PL_OP_SLAB_ALLOC) |
559 | #define NewOp(m,var,c,type) \ | |
113b9ccf | 560 | (var = (type *) Perl_Slab_Alloc(aTHX_ m,c*sizeof(type))) |
c7e45529 | 561 | #define NewOpSz(m,var,size) \ |
113b9ccf | 562 | (var = (OP *) Perl_Slab_Alloc(aTHX_ m,size)) |
c7e45529 AE |
563 | #define FreeOp(p) Perl_Slab_Free(aTHX_ p) |
564 | #else | |
04e62e51 NC |
565 | #define NewOp(m, var, c, type) \ |
566 | (var = (MEM_WRAP_CHECK_(c,type) \ | |
567 | (type*)PerlMemShared_calloc(c, sizeof(type)))) | |
113b9ccf | 568 | #define NewOpSz(m, var, size) \ |
04e62e51 NC |
569 | (var = (OP*)PerlMemShared_calloc(1, size)) |
570 | #define FreeOp(p) PerlMemShared_free(p) | |
c7e45529 | 571 | #endif |
598921a7 NC |
572 | |
573 | #ifdef PERL_MAD | |
574 | # define MAD_NULL 1 | |
575 | # define MAD_PV 2 | |
576 | # define MAD_OP 3 | |
577 | # define MAD_SV 4 | |
578 | ||
579 | struct madprop { | |
580 | MADPROP* mad_next; | |
581 | void *mad_val; | |
582 | U32 mad_vlen; | |
583 | /* short mad_count; */ | |
584 | char mad_key; | |
585 | char mad_type; | |
586 | }; | |
587 | ||
588 | struct token { | |
589 | I32 tk_type; | |
590 | YYSTYPE tk_lval; | |
591 | MADPROP* tk_mad; | |
592 | }; | |
593 | #endif |