Attempt to fix problems with new exception handling macros.
[p5sagit/p5-mst-13.2.git] / ext / Devel / PPPort / parts / inc / misc
CommitLineData
adfe19db 1################################################################################
2##
9132e1a3 3## $Revision: 19 $
adfe19db 4## $Author: mhx $
9132e1a3 5## $Date: 2005/01/31 08:10:52 +0100 $
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
76#ifdef HASATTRIBUTE
77# if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
78# define PERL_UNUSED_DECL
79# else
80# define PERL_UNUSED_DECL __attribute__((unused))
81# endif
82#else
83# define PERL_UNUSED_DECL
84#endif
85
86__UNDEFINED__ NOOP (void)0
87__UNDEFINED__ dNOOP extern int Perl___notused PERL_UNUSED_DECL
88
89#ifndef NVTYPE
90# if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
91# define NVTYPE long double
92# else
93# define NVTYPE double
94# endif
95typedef NVTYPE NV;
96#endif
97
98#ifndef INT2PTR
99
100# if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
101# define PTRV UV
102# define INT2PTR(any,d) (any)(d)
103# else
104# if PTRSIZE == LONGSIZE
105# define PTRV unsigned long
106# else
107# define PTRV unsigned
108# endif
109# define INT2PTR(any,d) (any)(PTRV)(d)
110# endif
111
112# define NUM2PTR(any,d) (any)(PTRV)(d)
113# define PTR2IV(p) INT2PTR(IV,p)
114# define PTR2UV(p) INT2PTR(UV,p)
115# define PTR2NV(p) NUM2PTR(NV,p)
116
117# if PTRSIZE == LONGSIZE
118# define PTR2ul(p) (unsigned long)(p)
119# else
120# define PTR2ul(p) INT2PTR(unsigned long,p)
121# endif
122
123#endif /* !INT2PTR */
124
a745474a 125#undef START_EXTERN_C
126#undef END_EXTERN_C
127#undef EXTERN_C
128#ifdef __cplusplus
129# define START_EXTERN_C extern "C" {
130# define END_EXTERN_C }
131# define EXTERN_C extern "C"
132#else
133# define START_EXTERN_C
134# define END_EXTERN_C
135# define EXTERN_C extern
136#endif
137
138#ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
139# if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
140# define PERL_GCC_BRACE_GROUPS_FORBIDDEN
141# endif
142#endif
143
144#undef STMT_START
145#undef STMT_END
146#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
147# define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
148# define STMT_END )
149#else
150# if defined(VOIDFLAGS) && (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
151# define STMT_START if (1)
152# define STMT_END else (void)0
153# else
154# define STMT_START do
155# define STMT_END while (0)
156# endif
157#endif
158
adfe19db 159__UNDEFINED__ boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)
160
161/* DEFSV appears first in 5.004_56 */
162__UNDEFINED__ DEFSV GvSV(PL_defgv)
163__UNDEFINED__ SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
164
165/* Older perls (<=5.003) lack AvFILLp */
166__UNDEFINED__ AvFILLp AvFILL
167
168__UNDEFINED__ ERRSV get_sv("@",FALSE)
169
170__UNDEFINED__ newSVpvn(data,len) ((data) \
171 ? ((len) ? newSVpv((data), (len)) : newSVpv("", 0)) \
172 : newSV(0))
173
174/* Hint: gv_stashpvn
175 * This function's backport doesn't support the length parameter, but
176 * rather ignores it. Portability can only be ensured if the length
177 * parameter is used for speed reasons, but the length can always be
178 * correctly computed from the string argument.
179 */
180
181__UNDEFINED__ gv_stashpvn(str,len,create) gv_stashpv(str,create)
182
183/* Replace: 1 */
184__UNDEFINED__ get_cv perl_get_cv
185__UNDEFINED__ get_sv perl_get_sv
186__UNDEFINED__ get_av perl_get_av
187__UNDEFINED__ get_hv perl_get_hv
188/* Replace: 0 */
189
190#ifdef HAS_MEMCMP
191__UNDEFINED__ memNE(s1,s2,l) (memcmp(s1,s2,l))
192__UNDEFINED__ memEQ(s1,s2,l) (!memcmp(s1,s2,l))
193#else
194__UNDEFINED__ memNE(s1,s2,l) (bcmp(s1,s2,l))
195__UNDEFINED__ memEQ(s1,s2,l) (!bcmp(s1,s2,l))
196#endif
197
198__UNDEFINED__ MoveD(s,d,n,t) memmove((char*)(d),(char*)(s), (n) * sizeof(t))
199__UNDEFINED__ CopyD(s,d,n,t) memcpy((char*)(d),(char*)(s), (n) * sizeof(t))
200#ifdef HAS_MEMSET
201__UNDEFINED__ ZeroD(d,n,t) memzero((char*)(d), (n) * sizeof(t))
202#else
203__UNDEFINED__ ZeroD(d,n,t) ((void)memzero((char*)(d), (n) * sizeof(t)),d)
204#endif
205
206__UNDEFINED__ Poison(d,n,t) (void)memset((char*)(d), 0xAB, (n) * sizeof(t))
207
208__UNDEFINED__ dUNDERBAR dNOOP
209__UNDEFINED__ UNDERBAR DEFSV
210
211__UNDEFINED__ dAX I32 ax = MARK - PL_stack_base + 1
212__UNDEFINED__ dITEMS I32 items = SP - MARK
213
9132e1a3 214__UNDEFINED__ dXSTARG SV * targ = sv_newmortal()
215
216=xsmisc
217
218XS(XS_Devel__PPPort_dXSTARG); /* prototype */
219XS(XS_Devel__PPPort_dXSTARG)
220{
221 dXSARGS;
222 dXSTARG;
223 SP -= items;
224 IV iv = SvIV(ST(0)) + 1;
225 PUSHi(iv);
226 XSRETURN(1);
227}
228
229=xsboot
230
231newXS("Devel::PPPort::dXSTARG", XS_Devel__PPPort_dXSTARG, file);
232
adfe19db 233=xsubs
234
235int
236gv_stashpvn(name, create)
237 char *name
238 I32 create
239 CODE:
240 RETVAL = gv_stashpvn(name, strlen(name), create) != NULL;
241 OUTPUT:
242 RETVAL
243
244int
245get_sv(name, create)
246 char *name
247 I32 create
248 CODE:
249 RETVAL = get_sv(name, create) != NULL;
250 OUTPUT:
251 RETVAL
252
253int
254get_av(name, create)
255 char *name
256 I32 create
257 CODE:
258 RETVAL = get_av(name, create) != NULL;
259 OUTPUT:
260 RETVAL
261
262int
263get_hv(name, create)
264 char *name
265 I32 create
266 CODE:
267 RETVAL = get_hv(name, create) != NULL;
268 OUTPUT:
269 RETVAL
270
271int
272get_cv(name, create)
273 char *name
274 I32 create
275 CODE:
276 RETVAL = get_cv(name, create) != NULL;
277 OUTPUT:
278 RETVAL
279
280void
281newSVpvn()
282 PPCODE:
283 XPUSHs(newSVpvn("test", 4));
284 XPUSHs(newSVpvn("test", 2));
285 XPUSHs(newSVpvn("test", 0));
286 XPUSHs(newSVpvn(NULL, 2));
287 XPUSHs(newSVpvn(NULL, 0));
288 XSRETURN(5);
289
290SV *
291PL_sv_undef()
292 CODE:
293 RETVAL = newSVsv(&PL_sv_undef);
294 OUTPUT:
295 RETVAL
296
297SV *
298PL_sv_yes()
299 CODE:
300 RETVAL = newSVsv(&PL_sv_yes);
301 OUTPUT:
302 RETVAL
303
304SV *
305PL_sv_no()
306 CODE:
307 RETVAL = newSVsv(&PL_sv_no);
308 OUTPUT:
309 RETVAL
310
311int
312PL_na(string)
313 char *string
314 CODE:
315 PL_na = strlen(string);
316 RETVAL = PL_na;
317 OUTPUT:
318 RETVAL
319
320SV*
321boolSV(value)
322 int value
323 CODE:
324 RETVAL = newSVsv(boolSV(value));
325 OUTPUT:
326 RETVAL
327
328SV*
329DEFSV()
330 CODE:
331 RETVAL = newSVsv(DEFSV);
332 OUTPUT:
333 RETVAL
334
335int
336ERRSV()
337 CODE:
338 RETVAL = SvTRUE(ERRSV);
339 OUTPUT:
340 RETVAL
341
342SV*
343UNDERBAR()
344 CODE:
345 {
346 dUNDERBAR;
347 RETVAL = newSVsv(UNDERBAR);
348 }
349 OUTPUT:
350 RETVAL
351
9132e1a3 352=tests plan => 32
adfe19db 353
354use vars qw($my_sv @my_av %my_hv);
355
356my @s = &Devel::PPPort::newSVpvn();
357ok(@s == 5);
358ok($s[0], "test");
359ok($s[1], "te");
360ok($s[2], "");
361ok(!defined($s[3]));
362ok(!defined($s[4]));
363
364ok(!defined(&Devel::PPPort::PL_sv_undef()));
365ok(&Devel::PPPort::PL_sv_yes());
366ok(!&Devel::PPPort::PL_sv_no());
367ok(&Devel::PPPort::PL_na("abcd"), 4);
368
369ok(&Devel::PPPort::boolSV(1));
370ok(!&Devel::PPPort::boolSV(0));
371
372$_ = "Fred";
373ok(&Devel::PPPort::DEFSV(), "Fred");
374ok(&Devel::PPPort::UNDERBAR(), "Fred");
375
376eval { 1 };
377ok(!&Devel::PPPort::ERRSV());
378eval { cannot_call_this_one() };
379ok(&Devel::PPPort::ERRSV());
380
381ok(&Devel::PPPort::gv_stashpvn('Devel::PPPort', 0));
382ok(!&Devel::PPPort::gv_stashpvn('does::not::exist', 0));
383ok(&Devel::PPPort::gv_stashpvn('does::not::exist', 1));
384
385$my_sv = 1;
386ok(&Devel::PPPort::get_sv('my_sv', 0));
387ok(!&Devel::PPPort::get_sv('not_my_sv', 0));
388ok(&Devel::PPPort::get_sv('not_my_sv', 1));
389
390@my_av = (1);
391ok(&Devel::PPPort::get_av('my_av', 0));
392ok(!&Devel::PPPort::get_av('not_my_av', 0));
393ok(&Devel::PPPort::get_av('not_my_av', 1));
394
395%my_hv = (a=>1);
396ok(&Devel::PPPort::get_hv('my_hv', 0));
397ok(!&Devel::PPPort::get_hv('not_my_hv', 0));
398ok(&Devel::PPPort::get_hv('not_my_hv', 1));
399
400sub my_cv { 1 };
401ok(&Devel::PPPort::get_cv('my_cv', 0));
402ok(!&Devel::PPPort::get_cv('not_my_cv', 0));
403ok(&Devel::PPPort::get_cv('not_my_cv', 1));
404
9132e1a3 405ok(Devel::PPPort::dXSTARG(42), 43);
406