1 ################################################################################
5 ## $Date: 2009/01/23 18:28:31 +0100 $
7 ################################################################################
9 ## Version 3.x, Copyright (C) 2004-2009, Marcus Holland-Moritz.
10 ## Version 2.x, Copyright (C) 2001, Paul Marquess.
11 ## Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
13 ## This program is free software; you can redistribute it and/or
14 ## modify it under the same terms as Perl itself.
16 ################################################################################
25 PERL_GCC_BRACE_GROUPS_FORBIDDEN
26 PERL_USE_GCC_BRACE_GROUPS
48 #ifndef PERL_UNUSED_DECL
50 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
51 # define PERL_UNUSED_DECL
53 # define PERL_UNUSED_DECL __attribute__((unused))
56 # define PERL_UNUSED_DECL
60 #ifndef PERL_UNUSED_ARG
61 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
63 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
65 # define PERL_UNUSED_ARG(x) ((void)x)
69 #ifndef PERL_UNUSED_VAR
70 # define PERL_UNUSED_VAR(x) ((void)x)
73 #ifndef PERL_UNUSED_CONTEXT
75 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
77 # define PERL_UNUSED_CONTEXT
81 __UNDEFINED__ NOOP /*EMPTY*/(void)0
82 __UNDEFINED__ dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
85 # if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
86 # define NVTYPE long double
88 # define NVTYPE double
95 # if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
97 # define INT2PTR(any,d) (any)(d)
99 # if PTRSIZE == LONGSIZE
100 # define PTRV unsigned long
102 # define PTRV unsigned
104 # define INT2PTR(any,d) (any)(PTRV)(d)
107 # define NUM2PTR(any,d) (any)(PTRV)(d)
108 # define PTR2IV(p) INT2PTR(IV,p)
109 # define PTR2UV(p) INT2PTR(UV,p)
110 # define PTR2NV(p) NUM2PTR(NV,p)
112 # if PTRSIZE == LONGSIZE
113 # define PTR2ul(p) (unsigned long)(p)
115 # define PTR2ul(p) INT2PTR(unsigned long,p)
118 #endif /* !INT2PTR */
120 #undef START_EXTERN_C
124 # define START_EXTERN_C extern "C" {
125 # define END_EXTERN_C }
126 # define EXTERN_C extern "C"
128 # define START_EXTERN_C
129 # define END_EXTERN_C
130 # define EXTERN_C extern
133 #if defined(PERL_GCC_PEDANTIC)
134 # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
135 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
139 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
140 # ifndef PERL_USE_GCC_BRACE_GROUPS
141 # define PERL_USE_GCC_BRACE_GROUPS
147 #ifdef PERL_USE_GCC_BRACE_GROUPS
148 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
151 # if defined(VOIDFLAGS) && (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
152 # define STMT_START if (1)
153 # define STMT_END else (void)0
155 # define STMT_START do
156 # define STMT_END while (0)
160 __UNDEFINED__ boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)
162 /* DEFSV appears first in 5.004_56 */
163 __UNDEFINED__ DEFSV GvSV(PL_defgv)
164 __UNDEFINED__ SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
165 __UNDEFINED__ DEFSV_set(sv) (DEFSV = (sv))
167 /* Older perls (<=5.003) lack AvFILLp */
168 __UNDEFINED__ AvFILLp AvFILL
170 __UNDEFINED__ ERRSV get_sv("@",FALSE)
173 * This function's backport doesn't support the length parameter, but
174 * rather ignores it. Portability can only be ensured if the length
175 * parameter is used for speed reasons, but the length can always be
176 * correctly computed from the string argument.
179 __UNDEFINED__ gv_stashpvn(str,len,create) gv_stashpv(str,create)
182 __UNDEFINED__ get_cv perl_get_cv
183 __UNDEFINED__ get_sv perl_get_sv
184 __UNDEFINED__ get_av perl_get_av
185 __UNDEFINED__ get_hv perl_get_hv
188 __UNDEFINED__ dUNDERBAR dNOOP
189 __UNDEFINED__ UNDERBAR DEFSV
191 __UNDEFINED__ dAX I32 ax = MARK - PL_stack_base + 1
192 __UNDEFINED__ dITEMS I32 items = SP - MARK
194 __UNDEFINED__ dXSTARG SV * targ = sv_newmortal()
196 __UNDEFINED__ dAXMARK I32 ax = POPMARK; \
197 register SV ** const mark = PL_stack_base + ax++
200 __UNDEFINED__ XSprePUSH (sp = PL_stack_base + ax - 1)
202 #if { VERSION < 5.005 }
204 # define XSRETURN(off) \
206 PL_stack_sp = PL_stack_base + ax + ((off) - 1); \
211 __UNDEFINED__ PERL_ABS(x) ((x) < 0 ? -(x) : (x))
213 __UNDEFINED__ dVAR dNOOP
215 __UNDEFINED__ SVf "_"
217 __UNDEFINED__ UTF8_MAXBYTES UTF8_MAXLEN
219 __UNDEFINED__ CPERLscope(x) x
221 __UNDEFINED__ PERL_HASH(hash,str,len) \
223 const char *s_PeRlHaSh = str; \
224 I32 i_PeRlHaSh = len; \
225 U32 hash_PeRlHaSh = 0; \
226 while (i_PeRlHaSh--) \
227 hash_PeRlHaSh = hash_PeRlHaSh * 33 + *s_PeRlHaSh++; \
228 (hash) = hash_PeRlHaSh; \
231 #ifndef PERLIO_FUNCS_DECL
232 # ifdef PERLIO_FUNCS_CONST
233 # define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs
234 # define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs)
236 # define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs
237 # define PERLIO_FUNCS_CAST(funcs) (funcs)
241 /* provide these typedefs for older perls */
242 #if { VERSION < 5.9.3 }
245 typedef OP* (CPERLscope(*Perl_ppaddr_t))(ARGSproto);
247 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
250 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
254 __UNDEFINED__ isPSXSPC(c) (isSPACE(c) || (c) == '\v')
255 __UNDEFINED__ isBLANK(c) ((c) == ' ' || (c) == '\t')
257 __UNDEFINED__ isALNUMC(c) isalnum(c)
258 __UNDEFINED__ isASCII(c) isascii(c)
259 __UNDEFINED__ isCNTRL(c) iscntrl(c)
260 __UNDEFINED__ isGRAPH(c) isgraph(c)
261 __UNDEFINED__ isPRINT(c) isprint(c)
262 __UNDEFINED__ isPUNCT(c) ispunct(c)
263 __UNDEFINED__ isXDIGIT(c) isxdigit(c)
265 # if { VERSION < 5.10.0 }
267 * The implementation in older perl versions includes all of the
268 * isSPACE() characters, which is wrong. The version provided by
269 * Devel::PPPort always overrides a present buggy version.
273 __UNDEFINED__ isALNUMC(c) (isALPHA(c) || isDIGIT(c))
274 __UNDEFINED__ isASCII(c) ((c) <= 127)
275 __UNDEFINED__ isCNTRL(c) ((c) < ' ' || (c) == 127)
276 __UNDEFINED__ isGRAPH(c) (isALNUM(c) || isPUNCT(c))
277 __UNDEFINED__ isPRINT(c) (((c) >= 32 && (c) < 127))
278 __UNDEFINED__ isPUNCT(c) (((c) >= 33 && (c) <= 47) || ((c) >= 58 && (c) <= 64) || ((c) >= 91 && (c) <= 96) || ((c) >= 123 && (c) <= 126))
279 __UNDEFINED__ isXDIGIT(c) (isDIGIT(c) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
284 XS(XS_Devel__PPPort_dXSTARG); /* prototype */
285 XS(XS_Devel__PPPort_dXSTARG)
291 iv = SvIV(ST(0)) + 1;
296 XS(XS_Devel__PPPort_dAXMARK); /* prototype */
297 XS(XS_Devel__PPPort_dAXMARK)
304 iv = SvIV(ST(0)) - 1;
311 newXS("Devel::PPPort::dXSTARG", XS_Devel__PPPort_dXSTARG, file);
312 newXS("Devel::PPPort::dAXMARK", XS_Devel__PPPort_dAXMARK, file);
317 gv_stashpvn(name, create)
321 RETVAL = gv_stashpvn(name, strlen(name), create) != NULL;
330 RETVAL = get_sv(name, create) != NULL;
339 RETVAL = get_av(name, create) != NULL;
348 RETVAL = get_hv(name, create) != NULL;
357 RETVAL = get_cv(name, create) != NULL;
377 RETVAL = newSVsv(boolSV(value));
384 RETVAL = newSVsv(DEFSV);
391 XPUSHs(sv_mortalcopy(DEFSV));
394 DEFSV_set(newSVpvs("DEFSV"));
395 XPUSHs(sv_mortalcopy(DEFSV));
396 /* Yes, this leaks the above scalar; 5.005 with threads for some reason */
397 /* frees it upon LEAVE, thus mortalizing it causes "attempt to free..." */
398 /* sv_2mortal(DEFSV); */
400 XPUSHs(sv_mortalcopy(DEFSV));
406 RETVAL = SvTRUE(ERRSV);
415 RETVAL = newSVsv(UNDERBAR);
438 #if { VERSION >= 5.004 }
439 x = sv_2mortal(newSVpvf("[%"SVf"]", x));
445 Perl_ppaddr_t(string)
450 lower = PL_ppaddr[OP_LC];
452 mXPUSHs(newSVpv(string, 0));
455 (void)*(lower)(aTHXR);
462 use vars qw($my_sv @my_av %my_hv);
464 ok(&Devel::PPPort::boolSV(1));
465 ok(!&Devel::PPPort::boolSV(0));
468 ok(&Devel::PPPort::DEFSV(), "Fred");
469 ok(&Devel::PPPort::UNDERBAR(), "Fred");
471 if ($] >= 5.009002) {
474 ok(&Devel::PPPort::DEFSV(), "Fred");
475 ok(&Devel::PPPort::UNDERBAR(), "Tony");
483 my @r = &Devel::PPPort::DEFSV_modify();
490 ok(&Devel::PPPort::DEFSV(), "Fred");
493 ok(!&Devel::PPPort::ERRSV());
494 eval { cannot_call_this_one() };
495 ok(&Devel::PPPort::ERRSV());
497 ok(&Devel::PPPort::gv_stashpvn('Devel::PPPort', 0));
498 ok(!&Devel::PPPort::gv_stashpvn('does::not::exist', 0));
499 ok(&Devel::PPPort::gv_stashpvn('does::not::exist', 1));
502 ok(&Devel::PPPort::get_sv('my_sv', 0));
503 ok(!&Devel::PPPort::get_sv('not_my_sv', 0));
504 ok(&Devel::PPPort::get_sv('not_my_sv', 1));
507 ok(&Devel::PPPort::get_av('my_av', 0));
508 ok(!&Devel::PPPort::get_av('not_my_av', 0));
509 ok(&Devel::PPPort::get_av('not_my_av', 1));
512 ok(&Devel::PPPort::get_hv('my_hv', 0));
513 ok(!&Devel::PPPort::get_hv('not_my_hv', 0));
514 ok(&Devel::PPPort::get_hv('not_my_hv', 1));
517 ok(&Devel::PPPort::get_cv('my_cv', 0));
518 ok(!&Devel::PPPort::get_cv('not_my_cv', 0));
519 ok(&Devel::PPPort::get_cv('not_my_cv', 1));
521 ok(Devel::PPPort::dXSTARG(42), 43);
522 ok(Devel::PPPort::dAXMARK(4711), 4710);
524 ok(Devel::PPPort::prepush(), 42);
526 ok(join(':', Devel::PPPort::xsreturn(0)), 'test1');
527 ok(join(':', Devel::PPPort::xsreturn(1)), 'test1:test2');
529 ok(Devel::PPPort::PERL_ABS(42), 42);
530 ok(Devel::PPPort::PERL_ABS(-13), 13);
532 ok(Devel::PPPort::SVf(42), $] >= 5.004 ? '[42]' : '42');
533 ok(Devel::PPPort::SVf('abc'), $] >= 5.004 ? '[abc]' : 'abc');
535 ok(&Devel::PPPort::Perl_ppaddr_t("FOO"), "foo");