[p5sagit/p5-mst-13.2.git] / cpan / Devel-PPPort / parts / inc / SvREFCNT

################################################################################
##
##  $Revision: 6 $
##  $Author: mhx $
##  $Date: 2010/03/07 13:15:45 +0100 $
##
################################################################################
##
##  Version 3.x, Copyright (C) 2004-2010, Marcus Holland-Moritz.
##  Version 2.x, Copyright (C) 2001, Paul Marquess.
##  Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
##
##  This program is free software; you can redistribute it and/or
##  modify it under the same terms as Perl itself.
##
################################################################################

=provides

SvREFCNT_inc
SvREFCNT_inc_simple
SvREFCNT_inc_NN
SvREFCNT_inc_void
__UNDEFINED__

=implementation

#ifndef SvREFCNT_inc
#  ifdef PERL_USE_GCC_BRACE_GROUPS
#    define SvREFCNT_inc(sv)		\
      ({				\
          SV * const _sv = (SV*)(sv);	\
          if (_sv)			\
               (SvREFCNT(_sv))++;	\
          _sv;				\
      })
#  else
#    define SvREFCNT_inc(sv)	\
          ((PL_Sv=(SV*)(sv)) ? (++(SvREFCNT(PL_Sv)),PL_Sv) : NULL)
#  endif
#endif

#ifndef SvREFCNT_inc_simple
#  ifdef PERL_USE_GCC_BRACE_GROUPS
#    define SvREFCNT_inc_simple(sv)	\
      ({					\
          if (sv)				\
               (SvREFCNT(sv))++;		\
          (SV *)(sv);				\
      })
#  else
#    define SvREFCNT_inc_simple(sv) \
          ((sv) ? (SvREFCNT(sv)++,(SV*)(sv)) : NULL)
#  endif
#endif

#ifndef SvREFCNT_inc_NN
#  ifdef PERL_USE_GCC_BRACE_GROUPS
#    define SvREFCNT_inc_NN(sv)		\
      ({					\
          SV * const _sv = (SV*)(sv);	\
          SvREFCNT(_sv)++;		\
          _sv;				\
      })
#  else
#    define SvREFCNT_inc_NN(sv) \
          (PL_Sv=(SV*)(sv),++(SvREFCNT(PL_Sv)),PL_Sv)
#  endif
#endif

#ifndef SvREFCNT_inc_void
#  ifdef PERL_USE_GCC_BRACE_GROUPS
#    define SvREFCNT_inc_void(sv)		\
      ({					\
          SV * const _sv = (SV*)(sv);	\
          if (_sv)			\
              (void)(SvREFCNT(_sv)++);	\
      })
#  else
#    define SvREFCNT_inc_void(sv) \
          (void)((PL_Sv=(SV*)(sv)) ? ++(SvREFCNT(PL_Sv)) : 0)
#  endif
#endif

__UNDEFINED__  SvREFCNT_inc_simple_void(sv)	STMT_START { if (sv) SvREFCNT(sv)++; } STMT_END
__UNDEFINED__  SvREFCNT_inc_simple_NN(sv)	(++SvREFCNT(sv), (SV*)(sv))
__UNDEFINED__  SvREFCNT_inc_void_NN(sv)		(void)(++SvREFCNT((SV*)(sv)))
__UNDEFINED__  SvREFCNT_inc_simple_void_NN(sv)	(void)(++SvREFCNT((SV*)(sv)))

=xsubs

void
SvREFCNT()
	PREINIT:
		SV *sv, *svr;
	PPCODE:
		sv = newSV(0);
		mXPUSHi(SvREFCNT(sv) == 1);
		svr = SvREFCNT_inc(sv);
		mXPUSHi(sv == svr);
		mXPUSHi(SvREFCNT(sv) == 2);
		svr = SvREFCNT_inc_simple(sv);
		mXPUSHi(sv == svr);
		mXPUSHi(SvREFCNT(sv) == 3);
		svr = SvREFCNT_inc_NN(sv);
		mXPUSHi(sv == svr);
		mXPUSHi(SvREFCNT(sv) == 4);
		svr = SvREFCNT_inc_simple_NN(sv);
		mXPUSHi(sv == svr);
		mXPUSHi(SvREFCNT(sv) == 5);
		SvREFCNT_inc_void(sv);
		mXPUSHi(SvREFCNT(sv) == 6);
		SvREFCNT_inc_simple_void(sv);
		mXPUSHi(SvREFCNT(sv) == 7);
		SvREFCNT_inc_void_NN(sv);
		mXPUSHi(SvREFCNT(sv) == 8);
		SvREFCNT_inc_simple_void_NN(sv);
		mXPUSHi(SvREFCNT(sv) == 9);
		while (SvREFCNT(sv) > 1)
		  SvREFCNT_dec(sv);
		mXPUSHi(SvREFCNT(sv) == 1);
		SvREFCNT_dec(sv);
		XSRETURN(14);

=tests plan => 14

for (Devel::PPPort::SvREFCNT()) {
  ok(defined $_ and $_);
}
Commit	Line	Data
c07deaaf	1	################################################################################
c07deaaf	2	##
bfc37ff7	3	## $Revision: 6 $
c07deaaf	4	## $Author: mhx $
bfc37ff7	5	## $Date: 2010/03/07 13:15:45 +0100 $
c07deaaf	6	##
	7	################################################################################
	8	##
bfc37ff7	9	## Version 3.x, Copyright (C) 2004-2010, Marcus Holland-Moritz.
c07deaaf	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	SvREFCNT_inc
	21	SvREFCNT_inc_simple
	22	SvREFCNT_inc_NN
	23	SvREFCNT_inc_void
	24	__UNDEFINED__
	25
	26	=implementation
	27
	28	#ifndef SvREFCNT_inc
	29	# ifdef PERL_USE_GCC_BRACE_GROUPS
	30	# define SvREFCNT_inc(sv) \
	31	({ \
	32	SV * const _sv = (SV*)(sv); \
	33	if (_sv) \
	34	(SvREFCNT(_sv))++; \
	35	_sv; \
	36	})
	37	# else
	38	# define SvREFCNT_inc(sv) \
	39	((PL_Sv=(SV*)(sv)) ? (++(SvREFCNT(PL_Sv)),PL_Sv) : NULL)
	40	# endif
	41	#endif
	42
	43	#ifndef SvREFCNT_inc_simple
	44	# ifdef PERL_USE_GCC_BRACE_GROUPS
	45	# define SvREFCNT_inc_simple(sv) \
	46	({ \
	47	if (sv) \
	48	(SvREFCNT(sv))++; \
	49	(SV *)(sv); \
	50	})
	51	# else
	52	# define SvREFCNT_inc_simple(sv) \
	53	((sv) ? (SvREFCNT(sv)++,(SV*)(sv)) : NULL)
	54	# endif
	55	#endif
	56
	57	#ifndef SvREFCNT_inc_NN
	58	# ifdef PERL_USE_GCC_BRACE_GROUPS
	59	# define SvREFCNT_inc_NN(sv) \
	60	({ \
	61	SV * const _sv = (SV*)(sv); \
	62	SvREFCNT(_sv)++; \
	63	_sv; \
	64	})
	65	# else
	66	# define SvREFCNT_inc_NN(sv) \
	67	(PL_Sv=(SV*)(sv),++(SvREFCNT(PL_Sv)),PL_Sv)
	68	# endif
	69	#endif
	70
	71	#ifndef SvREFCNT_inc_void
	72	# ifdef PERL_USE_GCC_BRACE_GROUPS
	73	# define SvREFCNT_inc_void(sv) \
74	({ \
75	SV * const _sv = (SV*)(sv); \
76	if (_sv) \
77	(void)(SvREFCNT(_sv)++); \
78	})
79	# else
80	# define SvREFCNT_inc_void(sv) \
81	(void)((PL_Sv=(SV*)(sv)) ? ++(SvREFCNT(PL_Sv)) : 0)
82	# endif
83	#endif
84
85	__UNDEFINED__ SvREFCNT_inc_simple_void(sv) STMT_START { if (sv) SvREFCNT(sv)++; } STMT_END
86	__UNDEFINED__ SvREFCNT_inc_simple_NN(sv) (++SvREFCNT(sv), (SV*)(sv))
87	__UNDEFINED__ SvREFCNT_inc_void_NN(sv) (void)(++SvREFCNT((SV*)(sv)))
88	__UNDEFINED__ SvREFCNT_inc_simple_void_NN(sv) (void)(++SvREFCNT((SV*)(sv)))
89
90	=xsubs
91
92	void
93	SvREFCNT()
94	PREINIT:
95	SV sv, svr;
96	PPCODE:
97	sv = newSV(0);
c1a049cb	98	mXPUSHi(SvREFCNT(sv) == 1);
c07deaaf	99	svr = SvREFCNT_inc(sv);
c1a049cb	100	mXPUSHi(sv == svr);
c1a049cb	101	mXPUSHi(SvREFCNT(sv) == 2);
c07deaaf	102	svr = SvREFCNT_inc_simple(sv);
c1a049cb	103	mXPUSHi(sv == svr);
c1a049cb	104	mXPUSHi(SvREFCNT(sv) == 3);
c07deaaf	105	svr = SvREFCNT_inc_NN(sv);
c1a049cb	106	mXPUSHi(sv == svr);
c1a049cb	107	mXPUSHi(SvREFCNT(sv) == 4);
c07deaaf	108	svr = SvREFCNT_inc_simple_NN(sv);
c1a049cb	109	mXPUSHi(sv == svr);
c1a049cb	110	mXPUSHi(SvREFCNT(sv) == 5);
c07deaaf	111	SvREFCNT_inc_void(sv);
c1a049cb	112	mXPUSHi(SvREFCNT(sv) == 6);
c07deaaf	113	SvREFCNT_inc_simple_void(sv);
c1a049cb	114	mXPUSHi(SvREFCNT(sv) == 7);
c07deaaf	115	SvREFCNT_inc_void_NN(sv);
c1a049cb	116	mXPUSHi(SvREFCNT(sv) == 8);
c07deaaf	117	SvREFCNT_inc_simple_void_NN(sv);
c1a049cb	118	mXPUSHi(SvREFCNT(sv) == 9);
c07deaaf	119	while (SvREFCNT(sv) > 1)
c07deaaf	120	SvREFCNT_dec(sv);
c1a049cb	121	mXPUSHi(SvREFCNT(sv) == 1);
c07deaaf	122	SvREFCNT_dec(sv);
	123	XSRETURN(14);
	124
	125	=tests plan => 14
	126
	127	for (Devel::PPPort::SvREFCNT()) {
	128	ok(defined $_ and $_);
	129	}
	130