Upgrade to Devel::PPPort 3.06_01
[p5sagit/p5-mst-13.2.git] / ext / Devel / PPPort / parts / inc / misc
CommitLineData
adfe19db 1################################################################################
2##
4a582685 3## $Revision: 22 $
adfe19db 4## $Author: mhx $
4a582685 5## $Date: 2005/06/11 09:37:31 +0200 $
adfe19db 6##
7################################################################################
8##
9132e1a3 9## Version 3.x, Copyright (C) 2004-2005, Marcus Holland-Moritz.
adfe19db 10## Version 2.x, Copyright (C) 2001, Paul Marquess.
11## Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
12##
13## This program is free software; you can redistribute it and/or
14## modify it under the same terms as Perl itself.
15##
16################################################################################
17
18=provides
19
20__UNDEFINED__
21PERL_UNUSED_DECL
a745474a 22PERL_GCC_BRACE_GROUPS_FORBIDDEN
adfe19db 23NVTYPE
24INT2PTR
25PTRV
26NUM2PTR
27PTR2IV
28PTR2UV
29PTR2NV
30PTR2ul
a745474a 31START_EXTERN_C
32END_EXTERN_C
33EXTERN_C
34STMT_START
35STMT_END
adfe19db 36/PL_\w+/
37
38=implementation
39
40#if (PERL_VERSION < 4) || ((PERL_VERSION == 4) && (PERL_SUBVERSION <= 5))
41/* Replace: 1 */
96ad942f 42# define PL_DBsingle DBsingle
43# define PL_DBsub DBsub
44# define PL_Sv Sv
45# define PL_compiling compiling
46# define PL_copline copline
47# define PL_curcop curcop
48# define PL_curstash curstash
49# define PL_debstash debstash
50# define PL_defgv defgv
51# define PL_diehook diehook
52# define PL_dirty dirty
53# define PL_dowarn dowarn
54# define PL_errgv errgv
55# define PL_hexdigit hexdigit
56# define PL_hints hints
57# define PL_na na
58# define PL_no_modify no_modify
59# define PL_perl_destruct_level perl_destruct_level
60# define PL_perldb perldb
61# define PL_ppaddr ppaddr
62# define PL_rsfp_filters rsfp_filters
63# define PL_rsfp rsfp
64# define PL_stack_base stack_base
65# define PL_stack_sp stack_sp
66# define PL_stdingv stdingv
67# define PL_sv_arenaroot sv_arenaroot
68# define PL_sv_no sv_no
69# define PL_sv_undef sv_undef
70# define PL_sv_yes sv_yes
71# define PL_tainted tainted
72# define PL_tainting tainting
adfe19db 73/* Replace: 0 */
74#endif
75
62093c1c 76#ifndef PERL_UNUSED_DECL
77# ifdef HASATTRIBUTE
78# if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
79# define PERL_UNUSED_DECL
80# else
81# define PERL_UNUSED_DECL __attribute__((unused))
82# endif
adfe19db 83# else
62093c1c 84# define PERL_UNUSED_DECL
adfe19db 85# endif
adfe19db 86#endif
87
88__UNDEFINED__ NOOP (void)0
89__UNDEFINED__ dNOOP extern int Perl___notused PERL_UNUSED_DECL
90
91#ifndef NVTYPE
92# if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
93# define NVTYPE long double
94# else
95# define NVTYPE double
96# endif
97typedef NVTYPE NV;
98#endif
99
100#ifndef INT2PTR
101
102# if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
103# define PTRV UV
104# define INT2PTR(any,d) (any)(d)
105# else
106# if PTRSIZE == LONGSIZE
107# define PTRV unsigned long
108# else
109# define PTRV unsigned
110# endif
111# define INT2PTR(any,d) (any)(PTRV)(d)
112# endif
113
114# define NUM2PTR(any,d) (any)(PTRV)(d)
115# define PTR2IV(p) INT2PTR(IV,p)
116# define PTR2UV(p) INT2PTR(UV,p)
117# define PTR2NV(p) NUM2PTR(NV,p)
118
119# if PTRSIZE == LONGSIZE
120# define PTR2ul(p) (unsigned long)(p)
121# else
4a582685 122# define PTR2ul(p) INT2PTR(unsigned long,p)
adfe19db 123# endif
124
125#endif /* !INT2PTR */
126
a745474a 127#undef START_EXTERN_C
128#undef END_EXTERN_C
129#undef EXTERN_C
130#ifdef __cplusplus
131# define START_EXTERN_C extern "C" {
132# define END_EXTERN_C }
133# define EXTERN_C extern "C"
134#else
135# define START_EXTERN_C
136# define END_EXTERN_C
137# define EXTERN_C extern
138#endif
139
140#ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
141# if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
142# define PERL_GCC_BRACE_GROUPS_FORBIDDEN
143# endif
144#endif
145
146#undef STMT_START
147#undef STMT_END
148#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
149# define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
150# define STMT_END )
151#else
152# if defined(VOIDFLAGS) && (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
153# define STMT_START if (1)
154# define STMT_END else (void)0
155# else
156# define STMT_START do
157# define STMT_END while (0)
158# endif
159#endif
160
adfe19db 161__UNDEFINED__ boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)
162
163/* DEFSV appears first in 5.004_56 */
164__UNDEFINED__ DEFSV GvSV(PL_defgv)
165__UNDEFINED__ SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
166
167/* Older perls (<=5.003) lack AvFILLp */
168__UNDEFINED__ AvFILLp AvFILL
169
170__UNDEFINED__ ERRSV get_sv("@",FALSE)
171
172__UNDEFINED__ newSVpvn(data,len) ((data) \
173 ? ((len) ? newSVpv((data), (len)) : newSVpv("", 0)) \
174 : newSV(0))
175
176/* Hint: gv_stashpvn
177 * This function's backport doesn't support the length parameter, but
178 * rather ignores it. Portability can only be ensured if the length
179 * parameter is used for speed reasons, but the length can always be
180 * correctly computed from the string argument.
181 */
182
183__UNDEFINED__ gv_stashpvn(str,len,create) gv_stashpv(str,create)
184
185/* Replace: 1 */
186__UNDEFINED__ get_cv perl_get_cv
187__UNDEFINED__ get_sv perl_get_sv
188__UNDEFINED__ get_av perl_get_av
189__UNDEFINED__ get_hv perl_get_hv
190/* Replace: 0 */
191
192#ifdef HAS_MEMCMP
193__UNDEFINED__ memNE(s1,s2,l) (memcmp(s1,s2,l))
194__UNDEFINED__ memEQ(s1,s2,l) (!memcmp(s1,s2,l))
195#else
196__UNDEFINED__ memNE(s1,s2,l) (bcmp(s1,s2,l))
197__UNDEFINED__ memEQ(s1,s2,l) (!bcmp(s1,s2,l))
198#endif
199
200__UNDEFINED__ MoveD(s,d,n,t) memmove((char*)(d),(char*)(s), (n) * sizeof(t))
201__UNDEFINED__ CopyD(s,d,n,t) memcpy((char*)(d),(char*)(s), (n) * sizeof(t))
202#ifdef HAS_MEMSET
203__UNDEFINED__ ZeroD(d,n,t) memzero((char*)(d), (n) * sizeof(t))
204#else
205__UNDEFINED__ ZeroD(d,n,t) ((void)memzero((char*)(d), (n) * sizeof(t)),d)
206#endif
207
208__UNDEFINED__ Poison(d,n,t) (void)memset((char*)(d), 0xAB, (n) * sizeof(t))
209
210__UNDEFINED__ dUNDERBAR dNOOP
211__UNDEFINED__ UNDERBAR DEFSV
212
213__UNDEFINED__ dAX I32 ax = MARK - PL_stack_base + 1
214__UNDEFINED__ dITEMS I32 items = SP - MARK
215
9132e1a3 216__UNDEFINED__ dXSTARG SV * targ = sv_newmortal()
217
218=xsmisc
219
220XS(XS_Devel__PPPort_dXSTARG); /* prototype */
221XS(XS_Devel__PPPort_dXSTARG)
222{
223 dXSARGS;
224 dXSTARG;
2dd69576 225 IV iv;
9132e1a3 226 SP -= items;
2dd69576 227 iv = SvIV(ST(0)) + 1;
9132e1a3 228 PUSHi(iv);
229 XSRETURN(1);
230}
231
232=xsboot
233
234newXS("Devel::PPPort::dXSTARG", XS_Devel__PPPort_dXSTARG, file);
235
adfe19db 236=xsubs
237
238int
239gv_stashpvn(name, create)
240 char *name
241 I32 create
242 CODE:
243 RETVAL = gv_stashpvn(name, strlen(name), create) != NULL;
244 OUTPUT:
245 RETVAL
246
247int
248get_sv(name, create)
249 char *name
250 I32 create
251 CODE:
252 RETVAL = get_sv(name, create) != NULL;
253 OUTPUT:
254 RETVAL
255
256int
257get_av(name, create)
258 char *name
259 I32 create
260 CODE:
261 RETVAL = get_av(name, create) != NULL;
262 OUTPUT:
263 RETVAL
264
265int
266get_hv(name, create)
267 char *name
268 I32 create
269 CODE:
270 RETVAL = get_hv(name, create) != NULL;
271 OUTPUT:
272 RETVAL
273
274int
275get_cv(name, create)
276 char *name
277 I32 create
278 CODE:
279 RETVAL = get_cv(name, create) != NULL;
280 OUTPUT:
281 RETVAL
282
283void
284newSVpvn()
285 PPCODE:
286 XPUSHs(newSVpvn("test", 4));
287 XPUSHs(newSVpvn("test", 2));
288 XPUSHs(newSVpvn("test", 0));
289 XPUSHs(newSVpvn(NULL, 2));
290 XPUSHs(newSVpvn(NULL, 0));
291 XSRETURN(5);
292
293SV *
294PL_sv_undef()
295 CODE:
296 RETVAL = newSVsv(&PL_sv_undef);
297 OUTPUT:
298 RETVAL
299
300SV *
301PL_sv_yes()
302 CODE:
303 RETVAL = newSVsv(&PL_sv_yes);
304 OUTPUT:
305 RETVAL
306
307SV *
308PL_sv_no()
309 CODE:
310 RETVAL = newSVsv(&PL_sv_no);
311 OUTPUT:
312 RETVAL
313
314int
315PL_na(string)
316 char *string
317 CODE:
318 PL_na = strlen(string);
319 RETVAL = PL_na;
320 OUTPUT:
321 RETVAL
322
323SV*
324boolSV(value)
325 int value
326 CODE:
327 RETVAL = newSVsv(boolSV(value));
328 OUTPUT:
329 RETVAL
330
331SV*
332DEFSV()
333 CODE:
334 RETVAL = newSVsv(DEFSV);
335 OUTPUT:
336 RETVAL
337
338int
339ERRSV()
340 CODE:
341 RETVAL = SvTRUE(ERRSV);
342 OUTPUT:
343 RETVAL
344
345SV*
346UNDERBAR()
347 CODE:
348 {
349 dUNDERBAR;
350 RETVAL = newSVsv(UNDERBAR);
351 }
352 OUTPUT:
353 RETVAL
354
9132e1a3 355=tests plan => 32
adfe19db 356
357use vars qw($my_sv @my_av %my_hv);
358
359my @s = &Devel::PPPort::newSVpvn();
360ok(@s == 5);
361ok($s[0], "test");
362ok($s[1], "te");
363ok($s[2], "");
364ok(!defined($s[3]));
365ok(!defined($s[4]));
366
367ok(!defined(&Devel::PPPort::PL_sv_undef()));
368ok(&Devel::PPPort::PL_sv_yes());
369ok(!&Devel::PPPort::PL_sv_no());
370ok(&Devel::PPPort::PL_na("abcd"), 4);
371
372ok(&Devel::PPPort::boolSV(1));
373ok(!&Devel::PPPort::boolSV(0));
374
375$_ = "Fred";
376ok(&Devel::PPPort::DEFSV(), "Fred");
377ok(&Devel::PPPort::UNDERBAR(), "Fred");
378
379eval { 1 };
380ok(!&Devel::PPPort::ERRSV());
381eval { cannot_call_this_one() };
382ok(&Devel::PPPort::ERRSV());
383
384ok(&Devel::PPPort::gv_stashpvn('Devel::PPPort', 0));
385ok(!&Devel::PPPort::gv_stashpvn('does::not::exist', 0));
386ok(&Devel::PPPort::gv_stashpvn('does::not::exist', 1));
387
388$my_sv = 1;
389ok(&Devel::PPPort::get_sv('my_sv', 0));
390ok(!&Devel::PPPort::get_sv('not_my_sv', 0));
391ok(&Devel::PPPort::get_sv('not_my_sv', 1));
392
393@my_av = (1);
394ok(&Devel::PPPort::get_av('my_av', 0));
395ok(!&Devel::PPPort::get_av('not_my_av', 0));
396ok(&Devel::PPPort::get_av('not_my_av', 1));
397
398%my_hv = (a=>1);
399ok(&Devel::PPPort::get_hv('my_hv', 0));
400ok(!&Devel::PPPort::get_hv('not_my_hv', 0));
401ok(&Devel::PPPort::get_hv('not_my_hv', 1));
402
403sub my_cv { 1 };
404ok(&Devel::PPPort::get_cv('my_cv', 0));
405ok(!&Devel::PPPort::get_cv('not_my_cv', 0));
406ok(&Devel::PPPort::get_cv('not_my_cv', 1));
407
9132e1a3 408ok(Devel::PPPort::dXSTARG(42), 43);
409