Commit | Line | Data |
---|---|---|
d6376244 JH |
1 | /* universal.c |
2 | * | |
b5f8cc5c | 3 | * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
fdf8c088 | 4 | * 2005, 2006, 2007 by Larry Wall and others |
d6376244 JH |
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 | */ | |
10 | ||
d31a8517 AT |
11 | /* |
12 | * "The roots of those mountains must be roots indeed; there must be | |
13 | * great secrets buried there which have not been discovered since the | |
14 | * beginning." --Gandalf, relating Gollum's story | |
15 | */ | |
16 | ||
166f8a29 DM |
17 | /* This file contains the code that implements the functions in Perl's |
18 | * UNIVERSAL package, such as UNIVERSAL->can(). | |
192b9cd1 AB |
19 | * |
20 | * It is also used to store XS functions that need to be present in | |
21 | * miniperl for a lack of a better place to put them. It might be | |
22 | * clever to move them to seperate XS files which would then be pulled | |
23 | * in by some to-be-written build process. | |
166f8a29 DM |
24 | */ |
25 | ||
6d4a7be2 | 26 | #include "EXTERN.h" |
864dbfa3 | 27 | #define PERL_IN_UNIVERSAL_C |
6d4a7be2 | 28 | #include "perl.h" |
6d4a7be2 | 29 | |
39f7a870 JH |
30 | #ifdef USE_PERLIO |
31 | #include "perliol.h" /* For the PERLIO_F_XXX */ | |
32 | #endif | |
33 | ||
6d4a7be2 | 34 | /* |
35 | * Contributed by Graham Barr <Graham.Barr@tiuk.ti.com> | |
36 | * The main guts of traverse_isa was actually copied from gv_fetchmeth | |
37 | */ | |
38 | ||
a9ec700e | 39 | STATIC bool |
810e6113 | 40 | S_isa_lookup(pTHX_ HV *stash, const char * const name, const HV* const name_stash) |
6d4a7be2 | 41 | { |
97aff369 | 42 | dVAR; |
e1a479c5 BB |
43 | AV* stash_linear_isa; |
44 | SV** svp; | |
bfcb3514 | 45 | const char *hvname; |
e1a479c5 | 46 | I32 items; |
6d4a7be2 | 47 | |
7918f24d NC |
48 | PERL_ARGS_ASSERT_ISA_LOOKUP; |
49 | ||
301daebc MS |
50 | /* A stash/class can go by many names (ie. User == main::User), so |
51 | we compare the stash itself just in case */ | |
34692224 | 52 | if (name_stash && ((const HV *)stash == name_stash)) |
a9ec700e | 53 | return TRUE; |
6d4a7be2 | 54 | |
bfcb3514 NC |
55 | hvname = HvNAME_get(stash); |
56 | ||
57 | if (strEQ(hvname, name)) | |
a9ec700e | 58 | return TRUE; |
6d4a7be2 | 59 | |
a1d407e8 | 60 | if (strEQ(name, "UNIVERSAL")) |
a9ec700e | 61 | return TRUE; |
a1d407e8 | 62 | |
e1a479c5 BB |
63 | stash_linear_isa = mro_get_linear_isa(stash); |
64 | svp = AvARRAY(stash_linear_isa) + 1; | |
65 | items = AvFILLp(stash_linear_isa); | |
66 | while (items--) { | |
67 | SV* const basename_sv = *svp++; | |
810e6113 | 68 | HV* const basestash = gv_stashsv(basename_sv, 0); |
dd69841b | 69 | if (!basestash) { |
d28af146 | 70 | /* We have no test coverage for this block, as of 2008/08. */ |
b0c482e3 | 71 | if (ckWARN(WARN_SYNTAX)) |
e1a479c5 BB |
72 | Perl_warner(aTHX_ packWARN(WARN_SYNTAX), |
73 | "Can't locate package %"SVf" for the parents of %s", | |
74 | SVfARG(basename_sv), hvname); | |
75 | continue; | |
46e4b22b | 76 | } |
e1a479c5 BB |
77 | if(name_stash == basestash || strEQ(name, SvPVX(basename_sv))) |
78 | return TRUE; | |
6d4a7be2 | 79 | } |
80 | ||
a9ec700e | 81 | return FALSE; |
6d4a7be2 | 82 | } |
83 | ||
954c1994 | 84 | /* |
ccfc67b7 JH |
85 | =head1 SV Manipulation Functions |
86 | ||
954c1994 GS |
87 | =for apidoc sv_derived_from |
88 | ||
6885da0e | 89 | Returns a boolean indicating whether the SV is derived from the specified class |
90 | I<at the C level>. To check derivation at the Perl level, call C<isa()> as a | |
91 | normal Perl method. | |
954c1994 GS |
92 | |
93 | =cut | |
94 | */ | |
95 | ||
55497cff | 96 | bool |
15f169a1 | 97 | Perl_sv_derived_from(pTHX_ SV *sv, const char *const name) |
55497cff | 98 | { |
97aff369 | 99 | dVAR; |
0b6f4f5c | 100 | HV *stash; |
46e4b22b | 101 | |
7918f24d NC |
102 | PERL_ARGS_ASSERT_SV_DERIVED_FROM; |
103 | ||
5b295bef | 104 | SvGETMAGIC(sv); |
55497cff | 105 | |
106 | if (SvROK(sv)) { | |
0b6f4f5c | 107 | const char *type; |
55497cff | 108 | sv = SvRV(sv); |
109 | type = sv_reftype(sv,0); | |
0b6f4f5c AL |
110 | if (type && strEQ(type,name)) |
111 | return TRUE; | |
112 | stash = SvOBJECT(sv) ? SvSTASH(sv) : NULL; | |
55497cff | 113 | } |
114 | else { | |
da51bb9b | 115 | stash = gv_stashsv(sv, 0); |
55497cff | 116 | } |
46e4b22b | 117 | |
0b6f4f5c | 118 | if (stash) { |
da51bb9b | 119 | HV * const name_stash = gv_stashpv(name, 0); |
810e6113 | 120 | return isa_lookup(stash, name, name_stash); |
0b6f4f5c AL |
121 | } |
122 | else | |
123 | return FALSE; | |
301daebc | 124 | |
55497cff | 125 | } |
126 | ||
cbc021f9 | 127 | /* |
128 | =for apidoc sv_does | |
129 | ||
130 | Returns a boolean indicating whether the SV performs a specific, named role. | |
131 | The SV can be a Perl object or the name of a Perl class. | |
132 | ||
133 | =cut | |
134 | */ | |
135 | ||
1b026014 NIS |
136 | #include "XSUB.h" |
137 | ||
cbc021f9 | 138 | bool |
15f169a1 | 139 | Perl_sv_does(pTHX_ SV *sv, const char *const name) |
cbc021f9 | 140 | { |
141 | const char *classname; | |
142 | bool does_it; | |
59e7186f | 143 | SV *methodname; |
cbc021f9 | 144 | dSP; |
7918f24d NC |
145 | |
146 | PERL_ARGS_ASSERT_SV_DOES; | |
147 | ||
cbc021f9 | 148 | ENTER; |
149 | SAVETMPS; | |
150 | ||
151 | SvGETMAGIC(sv); | |
152 | ||
153 | if (!SvOK(sv) || !(SvROK(sv) || (SvPOK(sv) && SvCUR(sv)) | |
154 | || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) | |
155 | return FALSE; | |
156 | ||
157 | if (sv_isobject(sv)) { | |
158 | classname = sv_reftype(SvRV(sv),TRUE); | |
159 | } else { | |
94707740 | 160 | classname = SvPV_nolen(sv); |
cbc021f9 | 161 | } |
162 | ||
163 | if (strEQ(name,classname)) | |
164 | return TRUE; | |
165 | ||
166 | PUSHMARK(SP); | |
167 | XPUSHs(sv); | |
6e449a3a | 168 | mXPUSHs(newSVpv(name, 0)); |
cbc021f9 | 169 | PUTBACK; |
170 | ||
84bafc02 | 171 | methodname = newSVpvs_flags("isa", SVs_TEMP); |
59e7186f RGS |
172 | /* ugly hack: use the SvSCREAM flag so S_method_common |
173 | * can figure out we're calling DOES() and not isa(), | |
174 | * and report eventual errors correctly. --rgs */ | |
175 | SvSCREAM_on(methodname); | |
176 | call_sv(methodname, G_SCALAR | G_METHOD); | |
cbc021f9 | 177 | SPAGAIN; |
178 | ||
179 | does_it = SvTRUE( TOPs ); | |
180 | FREETMPS; | |
181 | LEAVE; | |
182 | ||
183 | return does_it; | |
184 | } | |
185 | ||
27da23d5 JH |
186 | PERL_XS_EXPORT_C void XS_UNIVERSAL_isa(pTHX_ CV *cv); |
187 | PERL_XS_EXPORT_C void XS_UNIVERSAL_can(pTHX_ CV *cv); | |
cbc021f9 | 188 | PERL_XS_EXPORT_C void XS_UNIVERSAL_DOES(pTHX_ CV *cv); |
27da23d5 | 189 | PERL_XS_EXPORT_C void XS_UNIVERSAL_VERSION(pTHX_ CV *cv); |
439cb1c4 JP |
190 | XS(XS_version_new); |
191 | XS(XS_version_stringify); | |
192 | XS(XS_version_numify); | |
9137345a | 193 | XS(XS_version_normal); |
439cb1c4 JP |
194 | XS(XS_version_vcmp); |
195 | XS(XS_version_boolean); | |
2dfd8427 AL |
196 | #ifdef HASATTRIBUTE_NORETURN |
197 | XS(XS_version_noop) __attribute__noreturn__; | |
198 | #else | |
439cb1c4 | 199 | XS(XS_version_noop); |
2dfd8427 | 200 | #endif |
c8d69e4a | 201 | XS(XS_version_is_alpha); |
137d6fc0 | 202 | XS(XS_version_qv); |
8800c35a | 203 | XS(XS_utf8_is_utf8); |
1b026014 NIS |
204 | XS(XS_utf8_valid); |
205 | XS(XS_utf8_encode); | |
206 | XS(XS_utf8_decode); | |
207 | XS(XS_utf8_upgrade); | |
208 | XS(XS_utf8_downgrade); | |
209 | XS(XS_utf8_unicode_to_native); | |
210 | XS(XS_utf8_native_to_unicode); | |
29569577 JH |
211 | XS(XS_Internals_SvREADONLY); |
212 | XS(XS_Internals_SvREFCNT); | |
f044d0d1 | 213 | XS(XS_Internals_hv_clear_placehold); |
39f7a870 | 214 | XS(XS_PerlIO_get_layers); |
f63535fc | 215 | XS(XS_Regexp_DESTROY); |
9a7034eb | 216 | XS(XS_Internals_hash_seed); |
008fb0c0 | 217 | XS(XS_Internals_rehash_seed); |
05619474 | 218 | XS(XS_Internals_HvREHASH); |
e1234d8e | 219 | XS(XS_Internals_inc_sub_generation); |
80305961 | 220 | XS(XS_re_is_regexp); |
192b9cd1 AB |
221 | XS(XS_re_regname); |
222 | XS(XS_re_regnames); | |
80305961 | 223 | XS(XS_re_regnames_count); |
192c1e27 | 224 | XS(XS_re_regexp_pattern); |
192b9cd1 AB |
225 | XS(XS_Tie_Hash_NamedCapture_FETCH); |
226 | XS(XS_Tie_Hash_NamedCapture_STORE); | |
227 | XS(XS_Tie_Hash_NamedCapture_DELETE); | |
228 | XS(XS_Tie_Hash_NamedCapture_CLEAR); | |
229 | XS(XS_Tie_Hash_NamedCapture_EXISTS); | |
86aa3d53 CB |
230 | XS(XS_Tie_Hash_NamedCapture_FIRSTK); |
231 | XS(XS_Tie_Hash_NamedCapture_NEXTK); | |
192b9cd1 AB |
232 | XS(XS_Tie_Hash_NamedCapture_SCALAR); |
233 | XS(XS_Tie_Hash_NamedCapture_flags); | |
0cb96387 GS |
234 | |
235 | void | |
236 | Perl_boot_core_UNIVERSAL(pTHX) | |
237 | { | |
97aff369 | 238 | dVAR; |
157e3fc8 | 239 | static const char file[] = __FILE__; |
0cb96387 GS |
240 | |
241 | newXS("UNIVERSAL::isa", XS_UNIVERSAL_isa, file); | |
242 | newXS("UNIVERSAL::can", XS_UNIVERSAL_can, file); | |
cbc021f9 | 243 | newXS("UNIVERSAL::DOES", XS_UNIVERSAL_DOES, file); |
0cb96387 | 244 | newXS("UNIVERSAL::VERSION", XS_UNIVERSAL_VERSION, file); |
439cb1c4 | 245 | { |
ad63d80f JP |
246 | /* register the overloading (type 'A') magic */ |
247 | PL_amagic_generation++; | |
439cb1c4 | 248 | /* Make it findable via fetchmethod */ |
be2ebcad | 249 | newXS("version::()", XS_version_noop, file); |
439cb1c4 JP |
250 | newXS("version::new", XS_version_new, file); |
251 | newXS("version::(\"\"", XS_version_stringify, file); | |
252 | newXS("version::stringify", XS_version_stringify, file); | |
253 | newXS("version::(0+", XS_version_numify, file); | |
254 | newXS("version::numify", XS_version_numify, file); | |
9137345a | 255 | newXS("version::normal", XS_version_normal, file); |
439cb1c4 JP |
256 | newXS("version::(cmp", XS_version_vcmp, file); |
257 | newXS("version::(<=>", XS_version_vcmp, file); | |
258 | newXS("version::vcmp", XS_version_vcmp, file); | |
259 | newXS("version::(bool", XS_version_boolean, file); | |
260 | newXS("version::boolean", XS_version_boolean, file); | |
261 | newXS("version::(nomethod", XS_version_noop, file); | |
262 | newXS("version::noop", XS_version_noop, file); | |
c8d69e4a | 263 | newXS("version::is_alpha", XS_version_is_alpha, file); |
137d6fc0 | 264 | newXS("version::qv", XS_version_qv, file); |
439cb1c4 | 265 | } |
8800c35a | 266 | newXS("utf8::is_utf8", XS_utf8_is_utf8, file); |
1b026014 NIS |
267 | newXS("utf8::valid", XS_utf8_valid, file); |
268 | newXS("utf8::encode", XS_utf8_encode, file); | |
269 | newXS("utf8::decode", XS_utf8_decode, file); | |
270 | newXS("utf8::upgrade", XS_utf8_upgrade, file); | |
271 | newXS("utf8::downgrade", XS_utf8_downgrade, file); | |
272 | newXS("utf8::native_to_unicode", XS_utf8_native_to_unicode, file); | |
273 | newXS("utf8::unicode_to_native", XS_utf8_unicode_to_native, file); | |
29569577 JH |
274 | newXSproto("Internals::SvREADONLY",XS_Internals_SvREADONLY, file, "\\[$%@];$"); |
275 | newXSproto("Internals::SvREFCNT",XS_Internals_SvREFCNT, file, "\\[$%@];$"); | |
dfd4ef2f | 276 | newXSproto("Internals::hv_clear_placeholders", |
f044d0d1 | 277 | XS_Internals_hv_clear_placehold, file, "\\%"); |
9d569fce JH |
278 | newXSproto("PerlIO::get_layers", |
279 | XS_PerlIO_get_layers, file, "*;@"); | |
f63535fc | 280 | newXS("Regexp::DESTROY", XS_Regexp_DESTROY, file); |
9a7034eb | 281 | newXSproto("Internals::hash_seed",XS_Internals_hash_seed, file, ""); |
008fb0c0 | 282 | newXSproto("Internals::rehash_seed",XS_Internals_rehash_seed, file, ""); |
05619474 | 283 | newXSproto("Internals::HvREHASH", XS_Internals_HvREHASH, file, "\\%"); |
80305961 | 284 | newXSproto("re::is_regexp", XS_re_is_regexp, file, "$"); |
28d8d7f4 YO |
285 | newXSproto("re::regname", XS_re_regname, file, ";$$"); |
286 | newXSproto("re::regnames", XS_re_regnames, file, ";$"); | |
28d8d7f4 | 287 | newXSproto("re::regnames_count", XS_re_regnames_count, file, ""); |
192c1e27 | 288 | newXSproto("re::regexp_pattern", XS_re_regexp_pattern, file, "$"); |
192b9cd1 AB |
289 | newXS("Tie::Hash::NamedCapture::FETCH", XS_Tie_Hash_NamedCapture_FETCH, file); |
290 | newXS("Tie::Hash::NamedCapture::STORE", XS_Tie_Hash_NamedCapture_STORE, file); | |
291 | newXS("Tie::Hash::NamedCapture::DELETE", XS_Tie_Hash_NamedCapture_DELETE, file); | |
292 | newXS("Tie::Hash::NamedCapture::CLEAR", XS_Tie_Hash_NamedCapture_CLEAR, file); | |
293 | newXS("Tie::Hash::NamedCapture::EXISTS", XS_Tie_Hash_NamedCapture_EXISTS, file); | |
86aa3d53 CB |
294 | newXS("Tie::Hash::NamedCapture::FIRSTKEY", XS_Tie_Hash_NamedCapture_FIRSTK, file); |
295 | newXS("Tie::Hash::NamedCapture::NEXTKEY", XS_Tie_Hash_NamedCapture_NEXTK, file); | |
192b9cd1 AB |
296 | newXS("Tie::Hash::NamedCapture::SCALAR", XS_Tie_Hash_NamedCapture_SCALAR, file); |
297 | newXS("Tie::Hash::NamedCapture::flags", XS_Tie_Hash_NamedCapture_flags, file); | |
0cb96387 GS |
298 | } |
299 | ||
afa74d42 NC |
300 | /* |
301 | =for apidoc croak_xs_usage | |
302 | ||
303 | A specialised variant of C<croak()> for emitting the usage message for xsubs | |
304 | ||
305 | croak_xs_usage(cv, "eee_yow"); | |
306 | ||
307 | works out the package name and subroutine name from C<cv>, and then calls | |
308 | C<croak()>. Hence if C<cv> is C<&ouch::awk>, it would call C<croak> as: | |
309 | ||
310 | Perl_croak(aTHX_ "Usage %s::%s(%s)", "ouch" "awk", "eee_yow"); | |
311 | ||
312 | =cut | |
313 | */ | |
314 | ||
315 | void | |
316 | Perl_croak_xs_usage(pTHX_ const CV *const cv, const char *const params) | |
317 | { | |
318 | const GV *const gv = CvGV(cv); | |
319 | ||
320 | PERL_ARGS_ASSERT_CROAK_XS_USAGE; | |
321 | ||
322 | if (gv) { | |
323 | const char *const gvname = GvNAME(gv); | |
324 | const HV *const stash = GvSTASH(gv); | |
325 | const char *const hvname = stash ? HvNAME_get(stash) : NULL; | |
326 | ||
327 | if (hvname) | |
328 | Perl_croak(aTHX_ "Usage: %s::%s(%s)", hvname, gvname, params); | |
329 | else | |
330 | Perl_croak(aTHX_ "Usage: %s(%s)", gvname, params); | |
331 | } else { | |
332 | /* Pants. I don't think that it should be possible to get here. */ | |
93c51217 | 333 | Perl_croak(aTHX_ "Usage: CODE(0x%"UVxf")(%s)", PTR2UV(cv), params); |
afa74d42 NC |
334 | } |
335 | } | |
55497cff | 336 | |
6d4a7be2 | 337 | XS(XS_UNIVERSAL_isa) |
338 | { | |
97aff369 | 339 | dVAR; |
6d4a7be2 | 340 | dXSARGS; |
6d4a7be2 | 341 | |
342 | if (items != 2) | |
afa74d42 | 343 | croak_xs_usage(cv, "reference, kind"); |
c4420975 AL |
344 | else { |
345 | SV * const sv = ST(0); | |
346 | const char *name; | |
6d4a7be2 | 347 | |
c4420975 | 348 | SvGETMAGIC(sv); |
d3f7f2b2 | 349 | |
c4420975 AL |
350 | if (!SvOK(sv) || !(SvROK(sv) || (SvPOK(sv) && SvCUR(sv)) |
351 | || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) | |
352 | XSRETURN_UNDEF; | |
f8f70380 | 353 | |
c4420975 | 354 | name = SvPV_nolen_const(ST(1)); |
6d4a7be2 | 355 | |
c4420975 AL |
356 | ST(0) = boolSV(sv_derived_from(sv, name)); |
357 | XSRETURN(1); | |
358 | } | |
6d4a7be2 | 359 | } |
360 | ||
6d4a7be2 | 361 | XS(XS_UNIVERSAL_can) |
362 | { | |
97aff369 | 363 | dVAR; |
6d4a7be2 | 364 | dXSARGS; |
365 | SV *sv; | |
6867be6d | 366 | const char *name; |
6d4a7be2 | 367 | SV *rv; |
6f08146e | 368 | HV *pkg = NULL; |
6d4a7be2 | 369 | |
370 | if (items != 2) | |
afa74d42 | 371 | croak_xs_usage(cv, "object-ref, method"); |
6d4a7be2 | 372 | |
373 | sv = ST(0); | |
f8f70380 | 374 | |
5b295bef | 375 | SvGETMAGIC(sv); |
d3f7f2b2 | 376 | |
253ecd6d RGS |
377 | if (!SvOK(sv) || !(SvROK(sv) || (SvPOK(sv) && SvCUR(sv)) |
378 | || (SvGMAGICAL(sv) && SvPOKp(sv) && SvCUR(sv)))) | |
f8f70380 GS |
379 | XSRETURN_UNDEF; |
380 | ||
0510663f | 381 | name = SvPV_nolen_const(ST(1)); |
3280af22 | 382 | rv = &PL_sv_undef; |
6d4a7be2 | 383 | |
46e4b22b | 384 | if (SvROK(sv)) { |
6f08146e | 385 | sv = (SV*)SvRV(sv); |
46e4b22b | 386 | if (SvOBJECT(sv)) |
6f08146e NIS |
387 | pkg = SvSTASH(sv); |
388 | } | |
389 | else { | |
da51bb9b | 390 | pkg = gv_stashsv(sv, 0); |
6f08146e NIS |
391 | } |
392 | ||
393 | if (pkg) { | |
c4420975 | 394 | GV * const gv = gv_fetchmethod_autoload(pkg, name, FALSE); |
dc848c6f | 395 | if (gv && isGV(gv)) |
396 | rv = sv_2mortal(newRV((SV*)GvCV(gv))); | |
6d4a7be2 | 397 | } |
398 | ||
399 | ST(0) = rv; | |
400 | XSRETURN(1); | |
401 | } | |
402 | ||
cbc021f9 | 403 | XS(XS_UNIVERSAL_DOES) |
404 | { | |
405 | dVAR; | |
406 | dXSARGS; | |
58c0efa5 | 407 | PERL_UNUSED_ARG(cv); |
cbc021f9 | 408 | |
409 | if (items != 2) | |
26be3db7 | 410 | Perl_croak(aTHX_ "Usage: invocant->DOES(kind)"); |
cbc021f9 | 411 | else { |
412 | SV * const sv = ST(0); | |
413 | const char *name; | |
414 | ||
415 | name = SvPV_nolen_const(ST(1)); | |
416 | if (sv_does( sv, name )) | |
417 | XSRETURN_YES; | |
418 | ||
419 | XSRETURN_NO; | |
420 | } | |
421 | } | |
422 | ||
6d4a7be2 | 423 | XS(XS_UNIVERSAL_VERSION) |
424 | { | |
97aff369 | 425 | dVAR; |
6d4a7be2 | 426 | dXSARGS; |
427 | HV *pkg; | |
428 | GV **gvp; | |
429 | GV *gv; | |
430 | SV *sv; | |
e1ec3a88 | 431 | const char *undef; |
58c0efa5 | 432 | PERL_UNUSED_ARG(cv); |
6d4a7be2 | 433 | |
1571675a | 434 | if (SvROK(ST(0))) { |
6d4a7be2 | 435 | sv = (SV*)SvRV(ST(0)); |
1571675a | 436 | if (!SvOBJECT(sv)) |
cea2e8a9 | 437 | Perl_croak(aTHX_ "Cannot find version of an unblessed reference"); |
6d4a7be2 | 438 | pkg = SvSTASH(sv); |
439 | } | |
440 | else { | |
da51bb9b | 441 | pkg = gv_stashsv(ST(0), 0); |
6d4a7be2 | 442 | } |
443 | ||
4608196e | 444 | gvp = pkg ? (GV**)hv_fetchs(pkg, "VERSION", FALSE) : NULL; |
6d4a7be2 | 445 | |
0008872a | 446 | if (gvp && isGV(gv = *gvp) && (sv = GvSV(gv)) && SvOK(sv)) { |
c4420975 | 447 | SV * const nsv = sv_newmortal(); |
6d4a7be2 | 448 | sv_setsv(nsv, sv); |
449 | sv = nsv; | |
137d6fc0 | 450 | if ( !sv_derived_from(sv, "version")) |
ac0e6a2f | 451 | upg_version(sv, FALSE); |
c445ea15 | 452 | undef = NULL; |
6d4a7be2 | 453 | } |
454 | else { | |
3280af22 | 455 | sv = (SV*)&PL_sv_undef; |
6d4a7be2 | 456 | undef = "(undef)"; |
457 | } | |
458 | ||
1571675a | 459 | if (items > 1) { |
1571675a GS |
460 | SV *req = ST(1); |
461 | ||
62658f4d | 462 | if (undef) { |
bfcb3514 | 463 | if (pkg) { |
c4420975 | 464 | const char * const name = HvNAME_get(pkg); |
a3b680e6 | 465 | Perl_croak(aTHX_ |
bfcb3514 NC |
466 | "%s does not define $%s::VERSION--version check failed", |
467 | name, name); | |
468 | } else { | |
a3b680e6 AL |
469 | Perl_croak(aTHX_ |
470 | "%s defines neither package nor VERSION--version check failed", | |
0510663f | 471 | SvPVx_nolen_const(ST(0)) ); |
62658f4d PM |
472 | } |
473 | } | |
ad63d80f | 474 | |
137d6fc0 JP |
475 | if ( !sv_derived_from(req, "version")) { |
476 | /* req may very well be R/O, so create a new object */ | |
ac0e6a2f | 477 | req = sv_2mortal( new_version(req) ); |
137d6fc0 | 478 | } |
1571675a | 479 | |
ac0e6a2f RGS |
480 | if ( vcmp( req, sv ) > 0 ) { |
481 | if ( hv_exists((HV*)SvRV(req), "qv", 2 ) ) { | |
482 | Perl_croak(aTHX_ "%s version %"SVf" required--" | |
483 | "this is only version %"SVf"", HvNAME_get(pkg), | |
be2597df | 484 | SVfARG(vnormal(req)), |
be2597df | 485 | SVfARG(vnormal(sv))); |
ac0e6a2f RGS |
486 | } else { |
487 | Perl_croak(aTHX_ "%s version %"SVf" required--" | |
488 | "this is only version %"SVf"", HvNAME_get(pkg), | |
8cb289bd RGS |
489 | SVfARG(vstringify(req)), |
490 | SVfARG(vstringify(sv))); | |
ac0e6a2f RGS |
491 | } |
492 | } | |
493 | ||
2d8e6c8d | 494 | } |
6d4a7be2 | 495 | |
2b140d5b | 496 | if ( SvOK(sv) && sv_derived_from(sv, "version") ) { |
8cb289bd | 497 | ST(0) = vstringify(sv); |
13f8f398 JP |
498 | } else { |
499 | ST(0) = sv; | |
b38a9dc5 | 500 | } |
6d4a7be2 | 501 | |
502 | XSRETURN(1); | |
503 | } | |
504 | ||
439cb1c4 JP |
505 | XS(XS_version_new) |
506 | { | |
97aff369 | 507 | dVAR; |
439cb1c4 | 508 | dXSARGS; |
129318bd | 509 | if (items > 3) |
afa74d42 | 510 | croak_xs_usage(cv, "class, version"); |
439cb1c4 JP |
511 | SP -= items; |
512 | { | |
137d6fc0 JP |
513 | SV *vs = ST(1); |
514 | SV *rv; | |
c4420975 AL |
515 | const char * const classname = |
516 | sv_isobject(ST(0)) /* get the class if called as an object method */ | |
517 | ? HvNAME(SvSTASH(SvRV(ST(0)))) | |
518 | : (char *)SvPV_nolen(ST(0)); | |
9137345a | 519 | |
92dcf8ce JP |
520 | if ( items == 1 || vs == &PL_sv_undef ) { /* no param or explicit undef */ |
521 | /* create empty object */ | |
522 | vs = sv_newmortal(); | |
523 | sv_setpvn(vs,"",0); | |
9137345a JP |
524 | } |
525 | else if ( items == 3 ) { | |
526 | vs = sv_newmortal(); | |
cfd0369c | 527 | Perl_sv_setpvf(aTHX_ vs,"v%s",SvPV_nolen_const(ST(2))); |
129318bd | 528 | } |
439cb1c4 | 529 | |
137d6fc0 | 530 | rv = new_version(vs); |
0723351e | 531 | if ( strcmp(classname,"version") != 0 ) /* inherited new() */ |
da51bb9b | 532 | sv_bless(rv, gv_stashpv(classname, GV_ADD)); |
137d6fc0 | 533 | |
6e449a3a | 534 | mPUSHs(rv); |
439cb1c4 JP |
535 | PUTBACK; |
536 | return; | |
537 | } | |
538 | } | |
539 | ||
540 | XS(XS_version_stringify) | |
541 | { | |
97aff369 | 542 | dVAR; |
41be1fbd JH |
543 | dXSARGS; |
544 | if (items < 1) | |
afa74d42 | 545 | croak_xs_usage(cv, "lobj, ..."); |
41be1fbd JH |
546 | SP -= items; |
547 | { | |
7452cf6a | 548 | SV * lobj; |
41be1fbd JH |
549 | |
550 | if (sv_derived_from(ST(0), "version")) { | |
9137345a | 551 | lobj = SvRV(ST(0)); |
41be1fbd JH |
552 | } |
553 | else | |
554 | Perl_croak(aTHX_ "lobj is not of type version"); | |
555 | ||
6e449a3a | 556 | mPUSHs(vstringify(lobj)); |
41be1fbd JH |
557 | |
558 | PUTBACK; | |
559 | return; | |
560 | } | |
439cb1c4 JP |
561 | } |
562 | ||
563 | XS(XS_version_numify) | |
564 | { | |
97aff369 | 565 | dVAR; |
41be1fbd JH |
566 | dXSARGS; |
567 | if (items < 1) | |
afa74d42 | 568 | croak_xs_usage(cv, "lobj, ..."); |
41be1fbd JH |
569 | SP -= items; |
570 | { | |
7452cf6a | 571 | SV * lobj; |
41be1fbd JH |
572 | |
573 | if (sv_derived_from(ST(0), "version")) { | |
9137345a | 574 | lobj = SvRV(ST(0)); |
41be1fbd JH |
575 | } |
576 | else | |
577 | Perl_croak(aTHX_ "lobj is not of type version"); | |
578 | ||
6e449a3a | 579 | mPUSHs(vnumify(lobj)); |
41be1fbd JH |
580 | |
581 | PUTBACK; | |
582 | return; | |
583 | } | |
439cb1c4 JP |
584 | } |
585 | ||
9137345a JP |
586 | XS(XS_version_normal) |
587 | { | |
97aff369 | 588 | dVAR; |
9137345a JP |
589 | dXSARGS; |
590 | if (items < 1) | |
afa74d42 | 591 | croak_xs_usage(cv, "lobj, ..."); |
9137345a JP |
592 | SP -= items; |
593 | { | |
7452cf6a | 594 | SV * lobj; |
9137345a JP |
595 | |
596 | if (sv_derived_from(ST(0), "version")) { | |
597 | lobj = SvRV(ST(0)); | |
598 | } | |
599 | else | |
600 | Perl_croak(aTHX_ "lobj is not of type version"); | |
601 | ||
6e449a3a | 602 | mPUSHs(vnormal(lobj)); |
9137345a JP |
603 | |
604 | PUTBACK; | |
605 | return; | |
606 | } | |
607 | } | |
608 | ||
439cb1c4 JP |
609 | XS(XS_version_vcmp) |
610 | { | |
97aff369 | 611 | dVAR; |
41be1fbd JH |
612 | dXSARGS; |
613 | if (items < 1) | |
afa74d42 | 614 | croak_xs_usage(cv, "lobj, ..."); |
41be1fbd JH |
615 | SP -= items; |
616 | { | |
7452cf6a | 617 | SV * lobj; |
41be1fbd JH |
618 | |
619 | if (sv_derived_from(ST(0), "version")) { | |
9137345a | 620 | lobj = SvRV(ST(0)); |
41be1fbd JH |
621 | } |
622 | else | |
623 | Perl_croak(aTHX_ "lobj is not of type version"); | |
624 | ||
625 | { | |
626 | SV *rs; | |
627 | SV *rvs; | |
628 | SV * robj = ST(1); | |
7452cf6a | 629 | const IV swap = (IV)SvIV(ST(2)); |
41be1fbd JH |
630 | |
631 | if ( ! sv_derived_from(robj, "version") ) | |
632 | { | |
633 | robj = new_version(robj); | |
634 | } | |
635 | rvs = SvRV(robj); | |
636 | ||
637 | if ( swap ) | |
638 | { | |
639 | rs = newSViv(vcmp(rvs,lobj)); | |
640 | } | |
641 | else | |
642 | { | |
643 | rs = newSViv(vcmp(lobj,rvs)); | |
644 | } | |
645 | ||
6e449a3a | 646 | mPUSHs(rs); |
41be1fbd JH |
647 | } |
648 | ||
649 | PUTBACK; | |
650 | return; | |
651 | } | |
439cb1c4 JP |
652 | } |
653 | ||
654 | XS(XS_version_boolean) | |
655 | { | |
97aff369 JH |
656 | dVAR; |
657 | dXSARGS; | |
658 | if (items < 1) | |
afa74d42 | 659 | croak_xs_usage(cv, "lobj, ..."); |
97aff369 | 660 | SP -= items; |
c4420975 AL |
661 | if (sv_derived_from(ST(0), "version")) { |
662 | SV * const lobj = SvRV(ST(0)); | |
396482e1 | 663 | SV * const rs = newSViv( vcmp(lobj,new_version(newSVpvs("0"))) ); |
6e449a3a | 664 | mPUSHs(rs); |
c4420975 AL |
665 | PUTBACK; |
666 | return; | |
667 | } | |
668 | else | |
669 | Perl_croak(aTHX_ "lobj is not of type version"); | |
439cb1c4 JP |
670 | } |
671 | ||
672 | XS(XS_version_noop) | |
673 | { | |
97aff369 | 674 | dVAR; |
2dfd8427 AL |
675 | dXSARGS; |
676 | if (items < 1) | |
afa74d42 | 677 | croak_xs_usage(cv, "lobj, ..."); |
2dfd8427 AL |
678 | if (sv_derived_from(ST(0), "version")) |
679 | Perl_croak(aTHX_ "operation not supported with version object"); | |
680 | else | |
681 | Perl_croak(aTHX_ "lobj is not of type version"); | |
682 | #ifndef HASATTRIBUTE_NORETURN | |
683 | XSRETURN_EMPTY; | |
684 | #endif | |
439cb1c4 JP |
685 | } |
686 | ||
c8d69e4a JP |
687 | XS(XS_version_is_alpha) |
688 | { | |
97aff369 | 689 | dVAR; |
c8d69e4a JP |
690 | dXSARGS; |
691 | if (items != 1) | |
afa74d42 | 692 | croak_xs_usage(cv, "lobj"); |
c8d69e4a | 693 | SP -= items; |
c4420975 AL |
694 | if (sv_derived_from(ST(0), "version")) { |
695 | SV * const lobj = ST(0); | |
696 | if ( hv_exists((HV*)SvRV(lobj), "alpha", 5 ) ) | |
697 | XSRETURN_YES; | |
698 | else | |
699 | XSRETURN_NO; | |
c8d69e4a JP |
700 | PUTBACK; |
701 | return; | |
702 | } | |
c4420975 AL |
703 | else |
704 | Perl_croak(aTHX_ "lobj is not of type version"); | |
c8d69e4a JP |
705 | } |
706 | ||
137d6fc0 JP |
707 | XS(XS_version_qv) |
708 | { | |
97aff369 | 709 | dVAR; |
137d6fc0 JP |
710 | dXSARGS; |
711 | if (items != 1) | |
afa74d42 | 712 | croak_xs_usage(cv, "ver"); |
137d6fc0 JP |
713 | SP -= items; |
714 | { | |
715 | SV * ver = ST(0); | |
c4420975 | 716 | if ( !SvVOK(ver) ) { /* only need to do with if not already v-string */ |
ac0e6a2f RGS |
717 | SV * const rv = sv_newmortal(); |
718 | sv_setsv(rv,ver); /* make a duplicate */ | |
719 | upg_version(rv, TRUE); | |
720 | PUSHs(rv); | |
137d6fc0 JP |
721 | } |
722 | else | |
723 | { | |
6e449a3a | 724 | mPUSHs(new_version(ver)); |
137d6fc0 JP |
725 | } |
726 | ||
727 | PUTBACK; | |
728 | return; | |
729 | } | |
730 | } | |
731 | ||
8800c35a JH |
732 | XS(XS_utf8_is_utf8) |
733 | { | |
97aff369 | 734 | dVAR; |
41be1fbd JH |
735 | dXSARGS; |
736 | if (items != 1) | |
afa74d42 | 737 | croak_xs_usage(cv, "sv"); |
c4420975 AL |
738 | else { |
739 | const SV * const sv = ST(0); | |
740 | if (SvUTF8(sv)) | |
741 | XSRETURN_YES; | |
742 | else | |
743 | XSRETURN_NO; | |
41be1fbd JH |
744 | } |
745 | XSRETURN_EMPTY; | |
8800c35a JH |
746 | } |
747 | ||
1b026014 NIS |
748 | XS(XS_utf8_valid) |
749 | { | |
97aff369 | 750 | dVAR; |
41be1fbd JH |
751 | dXSARGS; |
752 | if (items != 1) | |
afa74d42 | 753 | croak_xs_usage(cv, "sv"); |
c4420975 AL |
754 | else { |
755 | SV * const sv = ST(0); | |
756 | STRLEN len; | |
757 | const char * const s = SvPV_const(sv,len); | |
758 | if (!SvUTF8(sv) || is_utf8_string((const U8*)s,len)) | |
759 | XSRETURN_YES; | |
760 | else | |
761 | XSRETURN_NO; | |
762 | } | |
41be1fbd | 763 | XSRETURN_EMPTY; |
1b026014 NIS |
764 | } |
765 | ||
766 | XS(XS_utf8_encode) | |
767 | { | |
97aff369 | 768 | dVAR; |
1b026014 NIS |
769 | dXSARGS; |
770 | if (items != 1) | |
afa74d42 | 771 | croak_xs_usage(cv, "sv"); |
c4420975 | 772 | sv_utf8_encode(ST(0)); |
1b026014 NIS |
773 | XSRETURN_EMPTY; |
774 | } | |
775 | ||
776 | XS(XS_utf8_decode) | |
777 | { | |
97aff369 | 778 | dVAR; |
1b026014 NIS |
779 | dXSARGS; |
780 | if (items != 1) | |
afa74d42 | 781 | croak_xs_usage(cv, "sv"); |
c4420975 AL |
782 | else { |
783 | SV * const sv = ST(0); | |
6867be6d | 784 | const bool RETVAL = sv_utf8_decode(sv); |
1b026014 NIS |
785 | ST(0) = boolSV(RETVAL); |
786 | sv_2mortal(ST(0)); | |
787 | } | |
788 | XSRETURN(1); | |
789 | } | |
790 | ||
791 | XS(XS_utf8_upgrade) | |
792 | { | |
97aff369 | 793 | dVAR; |
1b026014 NIS |
794 | dXSARGS; |
795 | if (items != 1) | |
afa74d42 | 796 | croak_xs_usage(cv, "sv"); |
c4420975 AL |
797 | else { |
798 | SV * const sv = ST(0); | |
1b026014 NIS |
799 | STRLEN RETVAL; |
800 | dXSTARG; | |
801 | ||
802 | RETVAL = sv_utf8_upgrade(sv); | |
803 | XSprePUSH; PUSHi((IV)RETVAL); | |
804 | } | |
805 | XSRETURN(1); | |
806 | } | |
807 | ||
808 | XS(XS_utf8_downgrade) | |
809 | { | |
97aff369 | 810 | dVAR; |
1b026014 NIS |
811 | dXSARGS; |
812 | if (items < 1 || items > 2) | |
afa74d42 | 813 | croak_xs_usage(cv, "sv, failok=0"); |
c4420975 AL |
814 | else { |
815 | SV * const sv = ST(0); | |
6867be6d AL |
816 | const bool failok = (items < 2) ? 0 : (int)SvIV(ST(1)); |
817 | const bool RETVAL = sv_utf8_downgrade(sv, failok); | |
1b026014 | 818 | |
1b026014 NIS |
819 | ST(0) = boolSV(RETVAL); |
820 | sv_2mortal(ST(0)); | |
821 | } | |
822 | XSRETURN(1); | |
823 | } | |
824 | ||
825 | XS(XS_utf8_native_to_unicode) | |
826 | { | |
97aff369 | 827 | dVAR; |
1b026014 | 828 | dXSARGS; |
6867be6d | 829 | const UV uv = SvUV(ST(0)); |
b7953727 JH |
830 | |
831 | if (items > 1) | |
afa74d42 | 832 | croak_xs_usage(cv, "sv"); |
b7953727 | 833 | |
1b026014 NIS |
834 | ST(0) = sv_2mortal(newSViv(NATIVE_TO_UNI(uv))); |
835 | XSRETURN(1); | |
836 | } | |
837 | ||
838 | XS(XS_utf8_unicode_to_native) | |
839 | { | |
97aff369 | 840 | dVAR; |
1b026014 | 841 | dXSARGS; |
6867be6d | 842 | const UV uv = SvUV(ST(0)); |
b7953727 JH |
843 | |
844 | if (items > 1) | |
afa74d42 | 845 | croak_xs_usage(cv, "sv"); |
b7953727 | 846 | |
1b026014 NIS |
847 | ST(0) = sv_2mortal(newSViv(UNI_TO_NATIVE(uv))); |
848 | XSRETURN(1); | |
849 | } | |
850 | ||
14a976d6 | 851 | XS(XS_Internals_SvREADONLY) /* This is dangerous stuff. */ |
29569577 | 852 | { |
97aff369 | 853 | dVAR; |
29569577 | 854 | dXSARGS; |
c4420975 | 855 | SV * const sv = SvRV(ST(0)); |
58c0efa5 | 856 | PERL_UNUSED_ARG(cv); |
6867be6d | 857 | |
29569577 JH |
858 | if (items == 1) { |
859 | if (SvREADONLY(sv)) | |
860 | XSRETURN_YES; | |
861 | else | |
862 | XSRETURN_NO; | |
863 | } | |
864 | else if (items == 2) { | |
865 | if (SvTRUE(ST(1))) { | |
866 | SvREADONLY_on(sv); | |
867 | XSRETURN_YES; | |
868 | } | |
869 | else { | |
14a976d6 | 870 | /* I hope you really know what you are doing. */ |
29569577 JH |
871 | SvREADONLY_off(sv); |
872 | XSRETURN_NO; | |
873 | } | |
874 | } | |
14a976d6 | 875 | XSRETURN_UNDEF; /* Can't happen. */ |
29569577 JH |
876 | } |
877 | ||
14a976d6 | 878 | XS(XS_Internals_SvREFCNT) /* This is dangerous stuff. */ |
29569577 | 879 | { |
97aff369 | 880 | dVAR; |
29569577 | 881 | dXSARGS; |
c4420975 | 882 | SV * const sv = SvRV(ST(0)); |
58c0efa5 | 883 | PERL_UNUSED_ARG(cv); |
6867be6d | 884 | |
29569577 | 885 | if (items == 1) |
14a976d6 | 886 | XSRETURN_IV(SvREFCNT(sv) - 1); /* Minus the ref created for us. */ |
29569577 | 887 | else if (items == 2) { |
14a976d6 | 888 | /* I hope you really know what you are doing. */ |
29569577 JH |
889 | SvREFCNT(sv) = SvIV(ST(1)); |
890 | XSRETURN_IV(SvREFCNT(sv)); | |
891 | } | |
14a976d6 | 892 | XSRETURN_UNDEF; /* Can't happen. */ |
29569577 JH |
893 | } |
894 | ||
f044d0d1 | 895 | XS(XS_Internals_hv_clear_placehold) |
dfd4ef2f | 896 | { |
97aff369 | 897 | dVAR; |
dfd4ef2f | 898 | dXSARGS; |
6867be6d | 899 | |
3540d4ce | 900 | if (items != 1) |
afa74d42 | 901 | croak_xs_usage(cv, "hv"); |
c4420975 AL |
902 | else { |
903 | HV * const hv = (HV *) SvRV(ST(0)); | |
904 | hv_clear_placeholders(hv); | |
905 | XSRETURN(0); | |
906 | } | |
dfd4ef2f | 907 | } |
39f7a870 | 908 | |
f63535fc NC |
909 | XS(XS_Regexp_DESTROY) |
910 | { | |
911 | PERL_UNUSED_CONTEXT; | |
912 | PERL_UNUSED_ARG(cv); | |
913 | } | |
914 | ||
39f7a870 JH |
915 | XS(XS_PerlIO_get_layers) |
916 | { | |
97aff369 | 917 | dVAR; |
39f7a870 JH |
918 | dXSARGS; |
919 | if (items < 1 || items % 2 == 0) | |
afa74d42 | 920 | croak_xs_usage(cv, "filehandle[,args]"); |
5fef3b4a | 921 | #ifdef USE_PERLIO |
39f7a870 JH |
922 | { |
923 | SV * sv; | |
924 | GV * gv; | |
925 | IO * io; | |
926 | bool input = TRUE; | |
927 | bool details = FALSE; | |
928 | ||
929 | if (items > 1) { | |
c4420975 | 930 | SV * const *svp; |
39f7a870 | 931 | for (svp = MARK + 2; svp <= SP; svp += 2) { |
c4420975 AL |
932 | SV * const * const varp = svp; |
933 | SV * const * const valp = svp + 1; | |
39f7a870 | 934 | STRLEN klen; |
c4420975 | 935 | const char * const key = SvPV_const(*varp, klen); |
39f7a870 JH |
936 | |
937 | switch (*key) { | |
938 | case 'i': | |
939 | if (klen == 5 && memEQ(key, "input", 5)) { | |
940 | input = SvTRUE(*valp); | |
941 | break; | |
942 | } | |
943 | goto fail; | |
944 | case 'o': | |
945 | if (klen == 6 && memEQ(key, "output", 6)) { | |
946 | input = !SvTRUE(*valp); | |
947 | break; | |
948 | } | |
949 | goto fail; | |
950 | case 'd': | |
951 | if (klen == 7 && memEQ(key, "details", 7)) { | |
952 | details = SvTRUE(*valp); | |
953 | break; | |
954 | } | |
955 | goto fail; | |
956 | default: | |
957 | fail: | |
958 | Perl_croak(aTHX_ | |
959 | "get_layers: unknown argument '%s'", | |
960 | key); | |
961 | } | |
962 | } | |
963 | ||
964 | SP -= (items - 1); | |
965 | } | |
966 | ||
967 | sv = POPs; | |
968 | gv = (GV*)sv; | |
969 | ||
970 | if (!isGV(sv)) { | |
971 | if (SvROK(sv) && isGV(SvRV(sv))) | |
972 | gv = (GV*)SvRV(sv); | |
671d49be | 973 | else if (SvPOKp(sv)) |
f776e3cd | 974 | gv = gv_fetchsv(sv, 0, SVt_PVIO); |
39f7a870 JH |
975 | } |
976 | ||
977 | if (gv && (io = GvIO(gv))) { | |
c4420975 | 978 | AV* const av = PerlIO_get_layers(aTHX_ input ? |
39f7a870 JH |
979 | IoIFP(io) : IoOFP(io)); |
980 | I32 i; | |
c4420975 | 981 | const I32 last = av_len(av); |
39f7a870 JH |
982 | I32 nitem = 0; |
983 | ||
984 | for (i = last; i >= 0; i -= 3) { | |
c4420975 AL |
985 | SV * const * const namsvp = av_fetch(av, i - 2, FALSE); |
986 | SV * const * const argsvp = av_fetch(av, i - 1, FALSE); | |
987 | SV * const * const flgsvp = av_fetch(av, i, FALSE); | |
39f7a870 | 988 | |
c4420975 AL |
989 | const bool namok = namsvp && *namsvp && SvPOK(*namsvp); |
990 | const bool argok = argsvp && *argsvp && SvPOK(*argsvp); | |
991 | const bool flgok = flgsvp && *flgsvp && SvIOK(*flgsvp); | |
39f7a870 JH |
992 | |
993 | if (details) { | |
92e45a3e NC |
994 | /* Indents of 5? Yuck. */ |
995 | /* We know that PerlIO_get_layers creates a new SV for | |
996 | the name and flags, so we can just take a reference | |
997 | and "steal" it when we free the AV below. */ | |
ec3bab8e | 998 | XPUSHs(namok |
92e45a3e | 999 | ? sv_2mortal(SvREFCNT_inc_simple_NN(*namsvp)) |
ec3bab8e NC |
1000 | : &PL_sv_undef); |
1001 | XPUSHs(argok | |
92e45a3e NC |
1002 | ? newSVpvn_flags(SvPVX_const(*argsvp), |
1003 | SvCUR(*argsvp), | |
1004 | (SvUTF8(*argsvp) ? SVf_UTF8 : 0) | |
1005 | | SVs_TEMP) | |
1006 | : &PL_sv_undef); | |
1007 | XPUSHs(namok | |
1008 | ? sv_2mortal(SvREFCNT_inc_simple_NN(*flgsvp)) | |
ec3bab8e | 1009 | : &PL_sv_undef); |
39f7a870 JH |
1010 | nitem += 3; |
1011 | } | |
1012 | else { | |
1013 | if (namok && argok) | |
1eb9e81d | 1014 | XPUSHs(sv_2mortal(Perl_newSVpvf(aTHX_ "%"SVf"(%"SVf")", |
be2597df | 1015 | SVfARG(*namsvp), |
1eb9e81d | 1016 | SVfARG(*argsvp)))); |
39f7a870 | 1017 | else if (namok) |
92e45a3e | 1018 | XPUSHs(sv_2mortal(SvREFCNT_inc_simple_NN(*namsvp))); |
39f7a870 JH |
1019 | else |
1020 | XPUSHs(&PL_sv_undef); | |
1021 | nitem++; | |
1022 | if (flgok) { | |
c4420975 | 1023 | const IV flags = SvIVX(*flgsvp); |
39f7a870 JH |
1024 | |
1025 | if (flags & PERLIO_F_UTF8) { | |
84bafc02 | 1026 | XPUSHs(newSVpvs_flags("utf8", SVs_TEMP)); |
39f7a870 JH |
1027 | nitem++; |
1028 | } | |
1029 | } | |
1030 | } | |
1031 | } | |
1032 | ||
1033 | SvREFCNT_dec(av); | |
1034 | ||
1035 | XSRETURN(nitem); | |
1036 | } | |
1037 | } | |
5fef3b4a | 1038 | #endif |
39f7a870 JH |
1039 | |
1040 | XSRETURN(0); | |
1041 | } | |
1042 | ||
9a7034eb | 1043 | XS(XS_Internals_hash_seed) |
c910b28a | 1044 | { |
97aff369 | 1045 | dVAR; |
c85d3f85 NC |
1046 | /* Using dXSARGS would also have dITEM and dSP, |
1047 | * which define 2 unused local variables. */ | |
557b887a | 1048 | dAXMARK; |
53c1dcc0 | 1049 | PERL_UNUSED_ARG(cv); |
ad73156c | 1050 | PERL_UNUSED_VAR(mark); |
81eaca17 | 1051 | XSRETURN_UV(PERL_HASH_SEED); |
c910b28a JH |
1052 | } |
1053 | ||
008fb0c0 | 1054 | XS(XS_Internals_rehash_seed) |
8e90d776 | 1055 | { |
97aff369 | 1056 | dVAR; |
8e90d776 NC |
1057 | /* Using dXSARGS would also have dITEM and dSP, |
1058 | * which define 2 unused local variables. */ | |
557b887a | 1059 | dAXMARK; |
53c1dcc0 | 1060 | PERL_UNUSED_ARG(cv); |
ad73156c | 1061 | PERL_UNUSED_VAR(mark); |
008fb0c0 | 1062 | XSRETURN_UV(PL_rehash_seed); |
8e90d776 NC |
1063 | } |
1064 | ||
05619474 NC |
1065 | XS(XS_Internals_HvREHASH) /* Subject to change */ |
1066 | { | |
97aff369 | 1067 | dVAR; |
05619474 | 1068 | dXSARGS; |
93c51217 | 1069 | PERL_UNUSED_ARG(cv); |
05619474 | 1070 | if (SvROK(ST(0))) { |
c4420975 | 1071 | const HV * const hv = (HV *) SvRV(ST(0)); |
05619474 NC |
1072 | if (items == 1 && SvTYPE(hv) == SVt_PVHV) { |
1073 | if (HvREHASH(hv)) | |
1074 | XSRETURN_YES; | |
1075 | else | |
1076 | XSRETURN_NO; | |
1077 | } | |
1078 | } | |
1079 | Perl_croak(aTHX_ "Internals::HvREHASH $hashref"); | |
1080 | } | |
241d1a3b | 1081 | |
80305961 YO |
1082 | XS(XS_re_is_regexp) |
1083 | { | |
1084 | dVAR; | |
1085 | dXSARGS; | |
f7e71195 AB |
1086 | PERL_UNUSED_VAR(cv); |
1087 | ||
80305961 | 1088 | if (items != 1) |
afa74d42 | 1089 | croak_xs_usage(cv, "sv"); |
f7e71195 | 1090 | |
80305961 | 1091 | SP -= items; |
f7e71195 AB |
1092 | |
1093 | if (SvRXOK(ST(0))) { | |
1094 | XSRETURN_YES; | |
1095 | } else { | |
1096 | XSRETURN_NO; | |
80305961 YO |
1097 | } |
1098 | } | |
1099 | ||
192b9cd1 | 1100 | XS(XS_re_regnames_count) |
80305961 | 1101 | { |
192b9cd1 AB |
1102 | REGEXP *rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; |
1103 | SV * ret; | |
80305961 YO |
1104 | dVAR; |
1105 | dXSARGS; | |
192b9cd1 AB |
1106 | |
1107 | if (items != 0) | |
afa74d42 | 1108 | croak_xs_usage(cv, ""); |
192b9cd1 AB |
1109 | |
1110 | SP -= items; | |
1111 | ||
1112 | if (!rx) | |
1113 | XSRETURN_UNDEF; | |
1114 | ||
1115 | ret = CALLREG_NAMED_BUFF_COUNT(rx); | |
1116 | ||
1117 | SPAGAIN; | |
1118 | ||
1119 | if (ret) { | |
ec83ea38 | 1120 | mXPUSHs(ret); |
192b9cd1 AB |
1121 | PUTBACK; |
1122 | return; | |
1123 | } else { | |
1124 | XSRETURN_UNDEF; | |
1125 | } | |
1126 | } | |
1127 | ||
1128 | XS(XS_re_regname) | |
1129 | { | |
1130 | dVAR; | |
1131 | dXSARGS; | |
1132 | REGEXP * rx; | |
1133 | U32 flags; | |
1134 | SV * ret; | |
1135 | ||
28d8d7f4 | 1136 | if (items < 1 || items > 2) |
afa74d42 | 1137 | croak_xs_usage(cv, "name[, all ]"); |
192b9cd1 | 1138 | |
80305961 | 1139 | SP -= items; |
80305961 | 1140 | |
192b9cd1 AB |
1141 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; |
1142 | ||
1143 | if (!rx) | |
1144 | XSRETURN_UNDEF; | |
1145 | ||
1146 | if (items == 2 && SvTRUE(ST(1))) { | |
f1b875a0 | 1147 | flags = RXapif_ALL; |
192b9cd1 | 1148 | } else { |
f1b875a0 | 1149 | flags = RXapif_ONE; |
80305961 | 1150 | } |
f1b875a0 | 1151 | ret = CALLREG_NAMED_BUFF_FETCH(rx, ST(0), (flags | RXapif_REGNAME)); |
192b9cd1 AB |
1152 | |
1153 | if (ret) { | |
ec83ea38 | 1154 | mXPUSHs(ret); |
192b9cd1 AB |
1155 | XSRETURN(1); |
1156 | } | |
1157 | XSRETURN_UNDEF; | |
80305961 YO |
1158 | } |
1159 | ||
192b9cd1 | 1160 | |
80305961 YO |
1161 | XS(XS_re_regnames) |
1162 | { | |
192b9cd1 | 1163 | dVAR; |
80305961 | 1164 | dXSARGS; |
192b9cd1 AB |
1165 | REGEXP * rx; |
1166 | U32 flags; | |
1167 | SV *ret; | |
1168 | AV *av; | |
1169 | I32 length; | |
1170 | I32 i; | |
1171 | SV **entry; | |
1172 | ||
1173 | if (items > 1) | |
afa74d42 | 1174 | croak_xs_usage(cv, "[all]"); |
192b9cd1 AB |
1175 | |
1176 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1177 | ||
1178 | if (!rx) | |
1179 | XSRETURN_UNDEF; | |
1180 | ||
1181 | if (items == 1 && SvTRUE(ST(0))) { | |
f1b875a0 | 1182 | flags = RXapif_ALL; |
192b9cd1 | 1183 | } else { |
f1b875a0 | 1184 | flags = RXapif_ONE; |
192b9cd1 AB |
1185 | } |
1186 | ||
80305961 | 1187 | SP -= items; |
80305961 | 1188 | |
f1b875a0 | 1189 | ret = CALLREG_NAMED_BUFF_ALL(rx, (flags | RXapif_REGNAMES)); |
192b9cd1 AB |
1190 | |
1191 | SPAGAIN; | |
1192 | ||
1193 | SP -= items; | |
1194 | ||
1195 | if (!ret) | |
1196 | XSRETURN_UNDEF; | |
1197 | ||
1198 | av = (AV*)SvRV(ret); | |
1199 | length = av_len(av); | |
1200 | ||
1201 | for (i = 0; i <= length; i++) { | |
1202 | entry = av_fetch(av, i, FALSE); | |
1203 | ||
1204 | if (!entry) | |
1205 | Perl_croak(aTHX_ "NULL array element in re::regnames()"); | |
1206 | ||
ec83ea38 | 1207 | mXPUSHs(SvREFCNT_inc_simple_NN(*entry)); |
80305961 | 1208 | } |
ec83ea38 MHM |
1209 | |
1210 | SvREFCNT_dec(ret); | |
1211 | ||
192b9cd1 AB |
1212 | PUTBACK; |
1213 | return; | |
80305961 YO |
1214 | } |
1215 | ||
192c1e27 JH |
1216 | XS(XS_re_regexp_pattern) |
1217 | { | |
1218 | dVAR; | |
1219 | dXSARGS; | |
1220 | REGEXP *re; | |
192c1e27 JH |
1221 | |
1222 | if (items != 1) | |
afa74d42 | 1223 | croak_xs_usage(cv, "sv"); |
192c1e27 JH |
1224 | |
1225 | SP -= items; | |
1226 | ||
1227 | /* | |
1228 | Checks if a reference is a regex or not. If the parameter is | |
1229 | not a ref, or is not the result of a qr// then returns false | |
1230 | in scalar context and an empty list in list context. | |
1231 | Otherwise in list context it returns the pattern and the | |
1232 | modifiers, in scalar context it returns the pattern just as it | |
1233 | would if the qr// was stringified normally, regardless as | |
1234 | to the class of the variable and any strigification overloads | |
1235 | on the object. | |
1236 | */ | |
1237 | ||
1238 | if ((re = SvRX(ST(0)))) /* assign deliberate */ | |
1239 | { | |
1240 | /* Housten, we have a regex! */ | |
1241 | SV *pattern; | |
1242 | STRLEN left = 0; | |
1243 | char reflags[6]; | |
1244 | ||
1245 | if ( GIMME_V == G_ARRAY ) { | |
1246 | /* | |
1247 | we are in list context so stringify | |
1248 | the modifiers that apply. We ignore "negative | |
1249 | modifiers" in this scenario. | |
1250 | */ | |
1251 | ||
1252 | const char *fptr = INT_PAT_MODS; | |
1253 | char ch; | |
1254 | U16 match_flags = (U16)((RX_EXTFLAGS(re) & PMf_COMPILETIME) | |
1255 | >> RXf_PMf_STD_PMMOD_SHIFT); | |
1256 | ||
1257 | while((ch = *fptr++)) { | |
1258 | if(match_flags & 1) { | |
1259 | reflags[left++] = ch; | |
1260 | } | |
1261 | match_flags >>= 1; | |
1262 | } | |
1263 | ||
fb632ce3 NC |
1264 | pattern = newSVpvn_flags(RX_PRECOMP(re),RX_PRELEN(re), |
1265 | (RX_UTF8(re) ? SVf_UTF8 : 0) | SVs_TEMP); | |
192c1e27 JH |
1266 | |
1267 | /* return the pattern and the modifiers */ | |
1268 | XPUSHs(pattern); | |
fb632ce3 | 1269 | XPUSHs(newSVpvn_flags(reflags, left, SVs_TEMP)); |
192c1e27 JH |
1270 | XSRETURN(2); |
1271 | } else { | |
1272 | /* Scalar, so use the string that Perl would return */ | |
1273 | /* return the pattern in (?msix:..) format */ | |
1274 | #if PERL_VERSION >= 11 | |
1275 | pattern = sv_2mortal(newSVsv((SV*)re)); | |
1276 | #else | |
fb632ce3 NC |
1277 | pattern = newSVpvn_flags(RX_WRAPPED(re), RX_WRAPLEN(re), |
1278 | (RX_UTF8(re) ? SVf_UTF8 : 0) | SVs_TEMP); | |
192c1e27 JH |
1279 | #endif |
1280 | XPUSHs(pattern); | |
1281 | XSRETURN(1); | |
1282 | } | |
1283 | } else { | |
1284 | /* It ain't a regexp folks */ | |
1285 | if ( GIMME_V == G_ARRAY ) { | |
1286 | /* return the empty list */ | |
1287 | XSRETURN_UNDEF; | |
1288 | } else { | |
1289 | /* Because of the (?:..) wrapping involved in a | |
1290 | stringified pattern it is impossible to get a | |
1291 | result for a real regexp that would evaluate to | |
1292 | false. Therefore we can return PL_sv_no to signify | |
1293 | that the object is not a regex, this means that one | |
1294 | can say | |
1295 | ||
1296 | if (regex($might_be_a_regex) eq '(?:foo)') { } | |
1297 | ||
1298 | and not worry about undefined values. | |
1299 | */ | |
1300 | XSRETURN_NO; | |
1301 | } | |
1302 | } | |
1303 | /* NOT-REACHED */ | |
1304 | } | |
1305 | ||
192b9cd1 | 1306 | XS(XS_Tie_Hash_NamedCapture_FETCH) |
80305961 | 1307 | { |
192b9cd1 | 1308 | dVAR; |
80305961 | 1309 | dXSARGS; |
192b9cd1 AB |
1310 | REGEXP * rx; |
1311 | U32 flags; | |
1312 | SV * ret; | |
1313 | ||
1314 | if (items != 2) | |
afa74d42 | 1315 | croak_xs_usage(cv, "$key, $flags"); |
192b9cd1 AB |
1316 | |
1317 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1318 | ||
1319 | if (!rx) | |
1320 | XSRETURN_UNDEF; | |
1321 | ||
80305961 | 1322 | SP -= items; |
192b9cd1 AB |
1323 | |
1324 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1325 | ret = CALLREG_NAMED_BUFF_FETCH(rx, ST(1), flags); | |
1326 | ||
1327 | SPAGAIN; | |
1328 | ||
1329 | if (ret) { | |
ec83ea38 | 1330 | mXPUSHs(ret); |
192b9cd1 AB |
1331 | PUTBACK; |
1332 | return; | |
1333 | } | |
1334 | XSRETURN_UNDEF; | |
1335 | } | |
1336 | ||
1337 | XS(XS_Tie_Hash_NamedCapture_STORE) | |
1338 | { | |
1339 | dVAR; | |
1340 | dXSARGS; | |
1341 | REGEXP * rx; | |
1342 | U32 flags; | |
1343 | ||
1344 | if (items != 3) | |
afa74d42 | 1345 | croak_xs_usage(cv, "$key, $value, $flags"); |
192b9cd1 AB |
1346 | |
1347 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1348 | ||
1349 | if (!rx) { | |
1350 | if (!PL_localizing) | |
1351 | Perl_croak(aTHX_ PL_no_modify); | |
1352 | else | |
28d8d7f4 | 1353 | XSRETURN_UNDEF; |
80305961 | 1354 | } |
192b9cd1 AB |
1355 | |
1356 | SP -= items; | |
1357 | ||
1358 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1359 | CALLREG_NAMED_BUFF_STORE(rx,ST(1), ST(2), flags); | |
80305961 YO |
1360 | } |
1361 | ||
192b9cd1 AB |
1362 | XS(XS_Tie_Hash_NamedCapture_DELETE) |
1363 | { | |
1364 | dVAR; | |
1365 | dXSARGS; | |
1366 | REGEXP * rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1367 | U32 flags; | |
80305961 | 1368 | |
192b9cd1 | 1369 | if (items != 2) |
afa74d42 | 1370 | croak_xs_usage(cv, "$key, $flags"); |
192b9cd1 AB |
1371 | |
1372 | if (!rx) | |
1373 | Perl_croak(aTHX_ PL_no_modify); | |
1374 | ||
1375 | SP -= items; | |
1376 | ||
1377 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1378 | CALLREG_NAMED_BUFF_DELETE(rx, ST(1), flags); | |
1379 | } | |
1380 | ||
1381 | XS(XS_Tie_Hash_NamedCapture_CLEAR) | |
80305961 | 1382 | { |
192b9cd1 | 1383 | dVAR; |
80305961 | 1384 | dXSARGS; |
192b9cd1 AB |
1385 | REGEXP * rx; |
1386 | U32 flags; | |
1387 | ||
1388 | if (items != 1) | |
afa74d42 | 1389 | croak_xs_usage(cv, "$flags"); |
192b9cd1 AB |
1390 | |
1391 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1392 | ||
1393 | if (!rx) | |
1394 | Perl_croak(aTHX_ PL_no_modify); | |
1395 | ||
80305961 | 1396 | SP -= items; |
80305961 | 1397 | |
192b9cd1 AB |
1398 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); |
1399 | CALLREG_NAMED_BUFF_CLEAR(rx, flags); | |
1400 | } | |
1401 | ||
1402 | XS(XS_Tie_Hash_NamedCapture_EXISTS) | |
1403 | { | |
1404 | dVAR; | |
1405 | dXSARGS; | |
1406 | REGEXP * rx; | |
1407 | U32 flags; | |
1408 | SV * ret; | |
1409 | ||
1410 | if (items != 2) | |
afa74d42 | 1411 | croak_xs_usage(cv, "$key, $flags"); |
192b9cd1 AB |
1412 | |
1413 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1414 | ||
1415 | if (!rx) | |
28d8d7f4 | 1416 | XSRETURN_UNDEF; |
192b9cd1 AB |
1417 | |
1418 | SP -= items; | |
1419 | ||
1420 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1421 | ret = CALLREG_NAMED_BUFF_EXISTS(rx, ST(1), flags); | |
1422 | ||
1423 | SPAGAIN; | |
1424 | ||
1425 | XPUSHs(ret); | |
80305961 YO |
1426 | PUTBACK; |
1427 | return; | |
80305961 YO |
1428 | } |
1429 | ||
86aa3d53 | 1430 | XS(XS_Tie_Hash_NamedCapture_FIRSTK) |
192b9cd1 AB |
1431 | { |
1432 | dVAR; | |
1433 | dXSARGS; | |
1434 | REGEXP * rx; | |
1435 | U32 flags; | |
1436 | SV * ret; | |
80305961 | 1437 | |
192b9cd1 | 1438 | if (items != 1) |
afa74d42 | 1439 | croak_xs_usage(cv, ""); |
192b9cd1 AB |
1440 | |
1441 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1442 | ||
1443 | if (!rx) | |
1444 | XSRETURN_UNDEF; | |
1445 | ||
1446 | SP -= items; | |
1447 | ||
1448 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1449 | ret = CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags); | |
1450 | ||
1451 | SPAGAIN; | |
1452 | ||
1453 | if (ret) { | |
ec83ea38 | 1454 | mXPUSHs(ret); |
192b9cd1 AB |
1455 | PUTBACK; |
1456 | } else { | |
1457 | XSRETURN_UNDEF; | |
1458 | } | |
1459 | ||
1460 | } | |
1461 | ||
86aa3d53 | 1462 | XS(XS_Tie_Hash_NamedCapture_NEXTK) |
80305961 | 1463 | { |
192b9cd1 | 1464 | dVAR; |
80305961 | 1465 | dXSARGS; |
192b9cd1 AB |
1466 | REGEXP * rx; |
1467 | U32 flags; | |
1468 | SV * ret; | |
1469 | ||
1470 | if (items != 2) | |
afa74d42 | 1471 | croak_xs_usage(cv, "$lastkey"); |
192b9cd1 AB |
1472 | |
1473 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1474 | ||
1475 | if (!rx) | |
1476 | XSRETURN_UNDEF; | |
80305961 | 1477 | |
80305961 | 1478 | SP -= items; |
192b9cd1 AB |
1479 | |
1480 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1481 | ret = CALLREG_NAMED_BUFF_NEXTKEY(rx, ST(1), flags); | |
1482 | ||
1483 | SPAGAIN; | |
1484 | ||
1485 | if (ret) { | |
ec83ea38 | 1486 | mXPUSHs(ret); |
80305961 YO |
1487 | } else { |
1488 | XSRETURN_UNDEF; | |
1489 | } | |
1490 | PUTBACK; | |
192b9cd1 AB |
1491 | } |
1492 | ||
1493 | XS(XS_Tie_Hash_NamedCapture_SCALAR) | |
1494 | { | |
1495 | dVAR; | |
1496 | dXSARGS; | |
1497 | REGEXP * rx; | |
1498 | U32 flags; | |
1499 | SV * ret; | |
1500 | ||
1501 | if (items != 1) | |
afa74d42 | 1502 | croak_xs_usage(cv, ""); |
192b9cd1 AB |
1503 | |
1504 | rx = PL_curpm ? PM_GETRE(PL_curpm) : NULL; | |
1505 | ||
1506 | if (!rx) | |
1507 | XSRETURN_UNDEF; | |
1508 | ||
1509 | SP -= items; | |
1510 | ||
1511 | flags = (U32)INT2PTR(IV,SvIV(SvRV((SV*)ST(0)))); | |
1512 | ret = CALLREG_NAMED_BUFF_SCALAR(rx, flags); | |
1513 | ||
1514 | SPAGAIN; | |
1515 | ||
1516 | if (ret) { | |
ec83ea38 | 1517 | mXPUSHs(ret); |
192b9cd1 AB |
1518 | PUTBACK; |
1519 | return; | |
1520 | } else { | |
1521 | XSRETURN_UNDEF; | |
1522 | } | |
1523 | } | |
1524 | ||
1525 | XS(XS_Tie_Hash_NamedCapture_flags) | |
1526 | { | |
1527 | dVAR; | |
1528 | dXSARGS; | |
1529 | ||
1530 | if (items != 0) | |
afa74d42 | 1531 | croak_xs_usage(cv, ""); |
192b9cd1 | 1532 | |
6e449a3a MHM |
1533 | mXPUSHu(RXapif_ONE); |
1534 | mXPUSHu(RXapif_ALL); | |
192b9cd1 AB |
1535 | PUTBACK; |
1536 | return; | |
80305961 YO |
1537 | } |
1538 | ||
1539 | ||
241d1a3b NC |
1540 | /* |
1541 | * Local variables: | |
1542 | * c-indentation-style: bsd | |
1543 | * c-basic-offset: 4 | |
1544 | * indent-tabs-mode: t | |
1545 | * End: | |
1546 | * | |
37442d52 RGS |
1547 | * ex: set ts=8 sts=4 sw=4 noet: |
1548 | */ |