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1/* pad.h
2 *
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3 * Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008,
4 * 2009, 2010, 2011 by Larry Wall and others
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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 *
9 * This file defines the types and macros associated with the API for
10 * manipulating scratchpads, which are used by perl to store lexical
11 * variables, op targets and constants.
12 */
13
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14/*
15=head1 Pad Data Structures
16*/
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17
18
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19/* offsets within a pad */
20
21#if PTRSIZE == 4
22typedef U32TYPE PADOFFSET;
23#else
24# if PTRSIZE == 8
25typedef U64TYPE PADOFFSET;
26# endif
27#endif
28#define NOT_IN_PAD ((PADOFFSET) -1)
809abb02 29
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30
31struct padlist {
32 SSize_t xpadl_max; /* max index for which array has space */
33 PAD ** xpadl_alloc; /* pointer to beginning of array of AVs */
8771da69 34 PADNAMELIST*xpadl_outid; /* Padnamelist of outer pad; used as ID */
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35};
36
37
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38/* a value that PL_cop_seqmax is guaranteed never to be,
39 * flagging that a lexical is being introduced, or has not yet left scope
40 */
41#define PERL_PADSEQ_INTRO U32_MAX
42
43
7948fc08 44/* B.xs needs these for the benefit of B::Deparse */
809abb02 45/* Low range end is exclusive (valid from the cop seq after this one) */
809abb02 46/* High range end is inclusive (valid up to this cop seq) */
809abb02 47
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48#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
49# define COP_SEQ_RANGE_LOW(sv) \
b1bc3f34 50 (({ const SV *const _sv_cop_seq_range_low = (const SV *) (sv); \
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51 assert(SvTYPE(_sv_cop_seq_range_low) == SVt_NV \
52 || SvTYPE(_sv_cop_seq_range_low) >= SVt_PVNV); \
53 assert(SvTYPE(_sv_cop_seq_range_low) != SVt_PVAV); \
54 assert(SvTYPE(_sv_cop_seq_range_low) != SVt_PVHV); \
55 assert(SvTYPE(_sv_cop_seq_range_low) != SVt_PVCV); \
56 assert(SvTYPE(_sv_cop_seq_range_low) != SVt_PVFM); \
57 assert(!isGV_with_GP(_sv_cop_seq_range_low)); \
b1bc3f34 58 ((XPVNV*) MUTABLE_PTR(SvANY(_sv_cop_seq_range_low)))->xnv_u.xpad_cop_seq.xlow; \
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59 }))
60# define COP_SEQ_RANGE_HIGH(sv) \
b1bc3f34 61 (({ const SV *const _sv_cop_seq_range_high = (const SV *) (sv); \
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62 assert(SvTYPE(_sv_cop_seq_range_high) == SVt_NV \
63 || SvTYPE(_sv_cop_seq_range_high) >= SVt_PVNV); \
64 assert(SvTYPE(_sv_cop_seq_range_high) != SVt_PVAV); \
65 assert(SvTYPE(_sv_cop_seq_range_high) != SVt_PVHV); \
66 assert(SvTYPE(_sv_cop_seq_range_high) != SVt_PVCV); \
67 assert(SvTYPE(_sv_cop_seq_range_high) != SVt_PVFM); \
68 assert(!isGV_with_GP(_sv_cop_seq_range_high)); \
b1bc3f34 69 ((XPVNV*) MUTABLE_PTR(SvANY(_sv_cop_seq_range_high)))->xnv_u.xpad_cop_seq.xhigh; \
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70 }))
71# define PARENT_PAD_INDEX(sv) \
b1bc3f34 72 (({ const SV *const _sv_parent_pad_index = (const SV *) (sv); \
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73 assert(SvTYPE(_sv_parent_pad_index) == SVt_NV \
74 || SvTYPE(_sv_parent_pad_index) >= SVt_PVNV); \
75 assert(SvTYPE(_sv_parent_pad_index) != SVt_PVAV); \
76 assert(SvTYPE(_sv_parent_pad_index) != SVt_PVHV); \
77 assert(SvTYPE(_sv_parent_pad_index) != SVt_PVCV); \
78 assert(SvTYPE(_sv_parent_pad_index) != SVt_PVFM); \
79 assert(!isGV_with_GP(_sv_parent_pad_index)); \
b1bc3f34 80 ((XPVNV*) MUTABLE_PTR(SvANY(_sv_parent_pad_index)))->xnv_u.xpad_cop_seq.xlow; \
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81 }))
82# define PARENT_FAKELEX_FLAGS(sv) \
b1bc3f34 83 (({ const SV *const _sv_parent_fakelex_flags = (const SV *) (sv); \
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84 assert(SvTYPE(_sv_parent_fakelex_flags) == SVt_NV \
85 || SvTYPE(_sv_parent_fakelex_flags) >= SVt_PVNV); \
86 assert(SvTYPE(_sv_parent_fakelex_flags) != SVt_PVAV); \
87 assert(SvTYPE(_sv_parent_fakelex_flags) != SVt_PVHV); \
88 assert(SvTYPE(_sv_parent_fakelex_flags) != SVt_PVCV); \
89 assert(SvTYPE(_sv_parent_fakelex_flags) != SVt_PVFM); \
90 assert(!isGV_with_GP(_sv_parent_fakelex_flags)); \
b1bc3f34 91 ((XPVNV*) MUTABLE_PTR(SvANY(_sv_parent_fakelex_flags)))->xnv_u.xpad_cop_seq.xhigh; \
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92 }))
93#else
94# define COP_SEQ_RANGE_LOW(sv) \
95 (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xlow))
96# define COP_SEQ_RANGE_HIGH(sv) \
97 (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xhigh))
98
99
100# define PARENT_PAD_INDEX(sv) \
101 (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xlow))
102# define PARENT_FAKELEX_FLAGS(sv) \
103 (0 + (((XPVNV*) SvANY(sv))->xnv_u.xpad_cop_seq.xhigh))
104#endif
dd2155a4 105
6c5e080d 106/* Flags set in the SvIVX field of FAKE namesvs */
7948fc08 107
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108#define PAD_FAKELEX_ANON 1 /* the lex is declared in an ANON, or ... */
109#define PAD_FAKELEX_MULTI 2 /* the lex can be instantiated multiple times */
110
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111/* flags for the pad_new() function */
112
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113#define padnew_CLONE 1 /* this pad is for a cloned CV */
114#define padnew_SAVE 2 /* save old globals */
115#define padnew_SAVESUB 4 /* also save extra stuff for start of sub */
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116
117/* values for the pad_tidy() function */
118
119typedef enum {
120 padtidy_SUB, /* tidy up a pad for a sub, */
121 padtidy_SUBCLONE, /* a cloned sub, */
122 padtidy_FORMAT /* or a format */
123} padtidy_type;
124
9f6ec8dd 125/* flags for pad_add_name_pvn. */
35f82371 126
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127#define padadd_OUR 0x01 /* our declaration. */
128#define padadd_STATE 0x02 /* state declaration. */
129#define padadd_NO_DUP_CHECK 0x04 /* skip warning on dups. */
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130#define padadd_STALEOK 0x08 /* allow stale lexical in active
131 * sub, but only one level up */
9f6ec8dd 132#define padadd_UTF8_NAME SVf_UTF8 /* name is UTF-8 encoded. */
35f82371 133
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134/* ASSERT_CURPAD_LEGAL and ASSERT_CURPAD_ACTIVE respectively determine
135 * whether PL_comppad and PL_curpad are consistent and whether they have
136 * active values */
dd2155a4 137
1dba731d 138# define pad_peg(label)
1dba731d 139
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140#ifdef DEBUGGING
141# define ASSERT_CURPAD_LEGAL(label) \
1dba731d 142 pad_peg(label); \
f3548bdc 143 if (PL_comppad ? (AvARRAY(PL_comppad) != PL_curpad) : (PL_curpad != 0)) \
61608bb7 144 Perl_croak(aTHX_ "panic: illegal pad in %s: 0x%" UVxf "[0x%" UVxf "]",\
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145 label, PTR2UV(PL_comppad), PTR2UV(PL_curpad));
146
147
148# define ASSERT_CURPAD_ACTIVE(label) \
1dba731d 149 pad_peg(label); \
f3548bdc 150 if (!PL_comppad || (AvARRAY(PL_comppad) != PL_curpad)) \
61608bb7 151 Perl_croak(aTHX_ "panic: invalid pad in %s: 0x%" UVxf "[0x%" UVxf "]",\
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152 label, PTR2UV(PL_comppad), PTR2UV(PL_curpad));
153#else
154# define ASSERT_CURPAD_LEGAL(label)
155# define ASSERT_CURPAD_ACTIVE(label)
156#endif
157
158
159
160/* Note: the following three macros are actually defined in scope.h, but
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161 * they are documented here for completeness, since they directly or
162 * indirectly affect pads.
163
164=for apidoc m|void|SAVEPADSV |PADOFFSET po
165Save a pad slot (used to restore after an iteration)
166
f3548bdc 167XXX DAPM it would make more sense to make the arg a PADOFFSET
dd2155a4 168=for apidoc m|void|SAVECLEARSV |SV **svp
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169Clear the pointed to pad value on scope exit. (i.e. the runtime action of
170'my')
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171
172=for apidoc m|void|SAVECOMPPAD
9c47725a 173save PL_comppad and PL_curpad
dd2155a4 174
dd2155a4 175
86d2498c 176=for apidoc Amx|PAD **|PadlistARRAY|PADLIST padlist
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177The C array of a padlist, containing the pads. Only subscript it with
178numbers >= 1, as the 0th entry is not guaranteed to remain usable.
dd2155a4 179
86d2498c 180=for apidoc Amx|SSize_t|PadlistMAX|PADLIST padlist
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181The index of the last allocated space in the padlist. Note that the last
182pad may be in an earlier slot. Any entries following it will be NULL in
183that case.
35e035cc 184
86d2498c 185=for apidoc Amx|PADNAMELIST *|PadlistNAMES|PADLIST padlist
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186The names associated with pad entries.
187
86d2498c 188=for apidoc Amx|PADNAME **|PadlistNAMESARRAY|PADLIST padlist
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189The C array of pad names.
190
86d2498c 191=for apidoc Amx|SSize_t|PadlistNAMESMAX|PADLIST padlist
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192The index of the last pad name.
193
86d2498c 194=for apidoc Amx|U32|PadlistREFCNT|PADLIST padlist
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195The reference count of the padlist. Currently this is always 1.
196
86d2498c 197=for apidoc Amx|PADNAME **|PadnamelistARRAY|PADNAMELIST pnl
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198The C array of pad names.
199
86d2498c 200=for apidoc Amx|SSize_t|PadnamelistMAX|PADNAMELIST pnl
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201The index of the last pad name.
202
86d2498c 203=for apidoc Amx|SV **|PadARRAY|PAD pad
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204The C array of pad entries.
205
86d2498c 206=for apidoc Amx|SSize_t|PadMAX|PAD pad
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207The index of the last pad entry.
208
86d2498c 209=for apidoc Amx|char *|PadnamePV|PADNAME pn
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210The name stored in the pad name struct. This returns NULL for a target or
211GV slot.
35e035cc 212
86d2498c 213=for apidoc Amx|STRLEN|PadnameLEN|PADNAME pn
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214The length of the name.
215
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216=for apidoc Amx|bool|PadnameUTF8|PADNAME pn
217Whether PadnamePV is in UTF8.
35e035cc 218
86d2498c 219=for apidoc Amx|SV *|PadnameSV|PADNAME pn
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220Returns the pad name as an SV. This is currently just C<pn>. It will
221begin returning a new mortal SV if pad names ever stop being SVs.
222
86d2498c 223=for apidoc m|bool|PadnameIsOUR|PADNAME pn
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224Whether this is an "our" variable.
225
86d2498c 226=for apidoc m|HV *|PadnameOURSTASH
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227The stash in which this "our" variable was declared.
228
86d2498c 229=for apidoc m|bool|PadnameOUTER|PADNAME pn
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230Whether this entry belongs to an outer pad.
231
3f6a9d3a 232=for apidoc m|bool|PadnameIsSTATE|PADNAME pn
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233Whether this is a "state" variable.
234
86d2498c 235=for apidoc m|HV *|PadnameTYPE|PADNAME pn
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236The stash associated with a typed lexical. This returns the %Foo:: hash
237for C<my Foo $bar>.
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238
239
240=for apidoc m|SV *|PAD_SETSV |PADOFFSET po|SV* sv
241Set the slot at offset C<po> in the current pad to C<sv>
242
243=for apidoc m|void|PAD_SV |PADOFFSET po
244Get the value at offset C<po> in the current pad
245
246=for apidoc m|SV *|PAD_SVl |PADOFFSET po
247Lightweight and lvalue version of C<PAD_SV>.
248Get or set the value at offset C<po> in the current pad.
249Unlike C<PAD_SV>, does not print diagnostics with -DX.
250For internal use only.
251
252=for apidoc m|SV *|PAD_BASE_SV |PADLIST padlist|PADOFFSET po
253Get the value from slot C<po> in the base (DEPTH=1) pad of a padlist
254
255=for apidoc m|void|PAD_SET_CUR |PADLIST padlist|I32 n
256Set the current pad to be pad C<n> in the padlist, saving
154e47c8 257the previous current pad. NB currently this macro expands to a string too
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258long for some compilers, so it's best to replace it with
259
260 SAVECOMPPAD();
261 PAD_SET_CUR_NOSAVE(padlist,n);
262
dd2155a4 263
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264=for apidoc m|void|PAD_SET_CUR_NOSAVE |PADLIST padlist|I32 n
265like PAD_SET_CUR, but without the save
266
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267=for apidoc m|void|PAD_SAVE_SETNULLPAD
268Save the current pad then set it to null.
269
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270=for apidoc m|void|PAD_SAVE_LOCAL|PAD *opad|PAD *npad
271Save the current pad to the local variable opad, then make the
272current pad equal to npad
273
274=for apidoc m|void|PAD_RESTORE_LOCAL|PAD *opad
275Restore the old pad saved into the local variable opad by PAD_SAVE_LOCAL()
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276
277=cut
278*/
279
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280#define PadlistARRAY(pl) (pl)->xpadl_alloc
281#define PadlistMAX(pl) (pl)->xpadl_max
282#define PadlistNAMES(pl) (*PadlistARRAY(pl))
283#define PadlistNAMESARRAY(pl) PadnamelistARRAY(PadlistNAMES(pl))
284#define PadlistNAMESMAX(pl) PadnamelistMAX(PadlistNAMES(pl))
285#define PadlistREFCNT(pl) 1 /* reserved for future use */
7261499d 286
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287#define PadnamelistARRAY(pnl) AvARRAY(pnl)
288#define PadnamelistMAX(pnl) AvFILLp(pnl)
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289#define PadnamelistMAXNAMED(pnl) \
290 ((XPVAV*) SvANY(pnl))->xmg_u.xmg_hash_index
35e035cc 291
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292#define PadARRAY(pad) AvARRAY(pad)
293#define PadMAX(pad) AvFILLp(pad)
35e035cc 294
86d2498c 295#define PadnamePV(pn) (SvPOKp(pn) ? SvPVX(pn) : NULL)
325e1816 296#define PadnameLEN(pn) ((pn) == &PL_sv_undef ? 0 : SvCUR(pn))
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297#define PadnameUTF8(pn) !!SvUTF8(pn)
298#define PadnameSV(pn) pn
299#define PadnameIsOUR(pn) !!SvPAD_OUR(pn)
300#define PadnameOURSTASH(pn) SvOURSTASH(pn)
301#define PadnameOUTER(pn) !!SvFAKE(pn)
3f6a9d3a 302#define PadnameIsSTATE(pn) !!SvPAD_STATE(pn)
86d2498c 303#define PadnameTYPE(pn) (SvPAD_TYPED(pn) ? SvSTASH(pn) : NULL)
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304
305
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306#ifdef DEBUGGING
307# define PAD_SV(po) pad_sv(po)
308# define PAD_SETSV(po,sv) pad_setsv(po,sv)
309#else
310# define PAD_SV(po) (PL_curpad[po])
311# define PAD_SETSV(po,sv) PL_curpad[po] = (sv)
312#endif
313
314#define PAD_SVl(po) (PL_curpad[po])
315
316#define PAD_BASE_SV(padlist, po) \
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317 (PadlistARRAY(padlist)[1]) \
318 ? AvARRAY(MUTABLE_AV((PadlistARRAY(padlist)[1])))[po] \
7261499d 319 : NULL;
7948fc08 320
dd2155a4 321
de5e01c2 322#define PAD_SET_CUR_NOSAVE(padlist,nth) \
86d2498c 323 PL_comppad = (PAD*) (PadlistARRAY(padlist)[nth]); \
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324 PL_curpad = AvARRAY(PL_comppad); \
325 DEBUG_Xv(PerlIO_printf(Perl_debug_log, \
61608bb7 326 "Pad 0x%" UVxf "[0x%" UVxf "] set_cur depth=%d\n", \
de5e01c2 327 PTR2UV(PL_comppad), PTR2UV(PL_curpad), (int)(nth)));
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328
329
de5e01c2 330#define PAD_SET_CUR(padlist,nth) \
4e380990 331 SAVECOMPPAD(); \
de5e01c2 332 PAD_SET_CUR_NOSAVE(padlist,nth);
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333
334
f3548bdc 335#define PAD_SAVE_SETNULLPAD() SAVECOMPPAD(); \
4608196e 336 PL_comppad = NULL; PL_curpad = NULL; \
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337 DEBUG_Xv(PerlIO_printf(Perl_debug_log, "Pad set_null\n"));
338
339#define PAD_SAVE_LOCAL(opad,npad) \
340 opad = PL_comppad; \
341 PL_comppad = (npad); \
4608196e 342 PL_curpad = PL_comppad ? AvARRAY(PL_comppad) : NULL; \
f3548bdc 343 DEBUG_Xv(PerlIO_printf(Perl_debug_log, \
61608bb7 344 "Pad 0x%" UVxf "[0x%" UVxf "] save_local\n", \
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345 PTR2UV(PL_comppad), PTR2UV(PL_curpad)));
346
347#define PAD_RESTORE_LOCAL(opad) \
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348 assert(!opad || !SvIS_FREED(opad)); \
349 PL_comppad = opad; \
4608196e 350 PL_curpad = PL_comppad ? AvARRAY(PL_comppad) : NULL; \
f3548bdc 351 DEBUG_Xv(PerlIO_printf(Perl_debug_log, \
61608bb7 352 "Pad 0x%" UVxf "[0x%" UVxf "] restore_local\n", \
f3548bdc 353 PTR2UV(PL_comppad), PTR2UV(PL_curpad)));
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354
355
356/*
357=for apidoc m|void|CX_CURPAD_SAVE|struct context
358Save the current pad in the given context block structure.
359
f3548bdc 360=for apidoc m|SV *|CX_CURPAD_SV|struct context|PADOFFSET po
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361Access the SV at offset po in the saved current pad in the given
362context block structure (can be used as an lvalue).
363
364=cut
365*/
366
f3548bdc 367#define CX_CURPAD_SAVE(block) (block).oldcomppad = PL_comppad
a062e10d 368#define CX_CURPAD_SV(block,po) (AvARRAY(MUTABLE_AV(((block).oldcomppad)))[po])
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369
370
371/*
372=for apidoc m|U32|PAD_COMPNAME_FLAGS|PADOFFSET po
373Return the flags for the current compiling pad name
154e47c8 374at offset C<po>. Assumes a valid slot entry.
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375
376=for apidoc m|char *|PAD_COMPNAME_PV|PADOFFSET po
377Return the name of the current compiling pad name
154e47c8 378at offset C<po>. Assumes a valid slot entry.
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379
380=for apidoc m|HV *|PAD_COMPNAME_TYPE|PADOFFSET po
381Return the type (stash) of the current compiling pad name at offset
154e47c8 382C<po>. Must be a valid name. Returns null if not typed.
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383
384=for apidoc m|HV *|PAD_COMPNAME_OURSTASH|PADOFFSET po
385Return the stash associated with an C<our> variable.
386Assumes the slot entry is a valid C<our> lexical.
387
388=for apidoc m|STRLEN|PAD_COMPNAME_GEN|PADOFFSET po
389The generation number of the name at offset C<po> in the current
154e47c8 390compiling pad (lvalue). Note that C<SvUVX> is hijacked for this purpose.
dd2155a4 391
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392=for apidoc m|STRLEN|PAD_COMPNAME_GEN_set|PADOFFSET po|int gen
393Sets the generation number of the name at offset C<po> in the current
931b58fb 394ling pad (lvalue) to C<gen>. Note that C<SvUV_set> is hijacked for this purpose.
b162af07 395
dd2155a4 396=cut
b162af07 397
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398*/
399
35e035cc 400#define PAD_COMPNAME(po) PAD_COMPNAME_SV(po)
3769e90d 401#define PAD_COMPNAME_SV(po) (AvARRAY(PL_comppad_name)[(po)])
f8503592 402#define PAD_COMPNAME_FLAGS(po) SvFLAGS(PAD_COMPNAME_SV(po))
1979170b 403#define PAD_COMPNAME_FLAGS_isOUR(po) SvPAD_OUR(PAD_COMPNAME_SV(po))
f8503592 404#define PAD_COMPNAME_PV(po) SvPV_nolen(PAD_COMPNAME_SV(po))
dd2155a4 405
b21dc031 406#define PAD_COMPNAME_TYPE(po) pad_compname_type(po)
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407
408#define PAD_COMPNAME_OURSTASH(po) \
73d95100 409 (SvOURSTASH(PAD_COMPNAME_SV(po)))
dd2155a4 410
931b58fb 411#define PAD_COMPNAME_GEN(po) ((STRLEN)SvUVX(AvARRAY(PL_comppad_name)[po]))
dd2155a4 412
931b58fb 413#define PAD_COMPNAME_GEN_set(po, gen) SvUV_set(AvARRAY(PL_comppad_name)[po], (UV)(gen))
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414
415
416/*
d77cdebf 417=for apidoc m|void|PAD_CLONE_VARS|PerlInterpreter *proto_perl|CLONE_PARAMS* param
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418Clone the state variables associated with running and compiling pads.
419
420=cut
421*/
422
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423/* NB - we set PL_comppad to null unless it points at a value that
424 * has already been dup'ed, ie it points to part of an active padlist.
425 * Otherwise PL_comppad ends up being a leaked scalar in code like
426 * the following:
427 * threads->create(sub { threads->create(sub {...} ) } );
428 * where the second thread dups the outer sub's comppad but not the
429 * sub's CV or padlist. */
f3548bdc 430
dd2155a4 431#define PAD_CLONE_VARS(proto_perl, param) \
253649d9 432 PL_comppad = av_dup(proto_perl->Icomppad, param); \
4608196e 433 PL_curpad = PL_comppad ? AvARRAY(PL_comppad) : NULL; \
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434 PL_comppad_name = av_dup(proto_perl->Icomppad_name, param); \
435 PL_comppad_name_fill = proto_perl->Icomppad_name_fill; \
436 PL_comppad_name_floor = proto_perl->Icomppad_name_floor; \
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437 PL_min_intro_pending = proto_perl->Imin_intro_pending; \
438 PL_max_intro_pending = proto_perl->Imax_intro_pending; \
439 PL_padix = proto_perl->Ipadix; \
440 PL_padix_floor = proto_perl->Ipadix_floor; \
441 PL_pad_reset_pending = proto_perl->Ipad_reset_pending; \
442 PL_cop_seqmax = proto_perl->Icop_seqmax;
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443
444/*
cc76b5cc
Z
445=for apidoc Am|PADOFFSET|pad_add_name_pvs|const char *name|U32 flags|HV *typestash|HV *ourstash
446
447Exactly like L</pad_add_name_pvn>, but takes a literal string instead
448of a string/length pair.
449
450=cut
451*/
452
453#define pad_add_name_pvs(name,flags,typestash,ourstash) \
454 Perl_pad_add_name_pvn(aTHX_ STR_WITH_LEN(name), flags, typestash, ourstash)
455
456/*
457=for apidoc Am|PADOFFSET|pad_findmy_pvs|const char *name|U32 flags
458
459Exactly like L</pad_findmy_pvn>, but takes a literal string instead
460of a string/length pair.
461
462=cut
463*/
464
465#define pad_findmy_pvs(name,flags) \
466 Perl_pad_findmy_pvn(aTHX_ STR_WITH_LEN(name), flags)
467
468/*
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469 * Local variables:
470 * c-indentation-style: bsd
471 * c-basic-offset: 4
14d04a33 472 * indent-tabs-mode: nil
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473 * End:
474 *
14d04a33 475 * ex: set ts=8 sts=4 sw=4 et:
e9a8c099 476 */