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| Commit | Line | Data |
|---|---|---|
| c07deaaf MHM |
1 | ################################################################################ |
| 2 | ## | |
| b2049988 | 3 | ## Version 3.x, Copyright (C) 2004-2013, Marcus Holland-Moritz. |
| c07deaaf MHM |
4 | ## Version 2.x, Copyright (C) 2001, Paul Marquess. |
| 5 | ## Version 1.x, Copyright (C) 1999, Kenneth Albanowski. | |
| 6 | ## | |
| 7 | ## This program is free software; you can redistribute it and/or | |
| 8 | ## modify it under the same terms as Perl itself. | |
| 9 | ## | |
| 10 | ################################################################################ | |
| 11 | ||
| 12 | =provides | |
| 13 | ||
| 14 | SvREFCNT_inc | |
| 15 | SvREFCNT_inc_simple | |
| 16 | SvREFCNT_inc_NN | |
| 17 | SvREFCNT_inc_void | |
| 18 | __UNDEFINED__ | |
| 19 | ||
| 20 | =implementation | |
| 21 | ||
| 22 | #ifndef SvREFCNT_inc | |
| 23 | # ifdef PERL_USE_GCC_BRACE_GROUPS | |
| b2049988 MHM |
24 | # define SvREFCNT_inc(sv) \ |
| 25 | ({ \ | |
| 26 | SV * const _sv = (SV*)(sv); \ | |
| 27 | if (_sv) \ | |
| 28 | (SvREFCNT(_sv))++; \ | |
| 29 | _sv; \ | |
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30 | }) |
| 31 | # else | |
| b2049988 | 32 | # define SvREFCNT_inc(sv) \ |
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33 | ((PL_Sv=(SV*)(sv)) ? (++(SvREFCNT(PL_Sv)),PL_Sv) : NULL) |
| 34 | # endif | |
| 35 | #endif | |
| 36 | ||
| 37 | #ifndef SvREFCNT_inc_simple | |
| 38 | # ifdef PERL_USE_GCC_BRACE_GROUPS | |
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39 | # define SvREFCNT_inc_simple(sv) \ |
| 40 | ({ \ | |
| 41 | if (sv) \ | |
| 42 | (SvREFCNT(sv))++; \ | |
| 43 | (SV *)(sv); \ | |
| c07deaaf MHM |
44 | }) |
| 45 | # else | |
| 46 | # define SvREFCNT_inc_simple(sv) \ | |
| 47 | ((sv) ? (SvREFCNT(sv)++,(SV*)(sv)) : NULL) | |
| 48 | # endif | |
| 49 | #endif | |
| 50 | ||
| 51 | #ifndef SvREFCNT_inc_NN | |
| 52 | # ifdef PERL_USE_GCC_BRACE_GROUPS | |
| b2049988 MHM |
53 | # define SvREFCNT_inc_NN(sv) \ |
| 54 | ({ \ | |
| 55 | SV * const _sv = (SV*)(sv); \ | |
| 56 | SvREFCNT(_sv)++; \ | |
| 57 | _sv; \ | |
| c07deaaf MHM |
58 | }) |
| 59 | # else | |
| 60 | # define SvREFCNT_inc_NN(sv) \ | |
| 61 | (PL_Sv=(SV*)(sv),++(SvREFCNT(PL_Sv)),PL_Sv) | |
| 62 | # endif | |
| 63 | #endif | |
| 64 | ||
| 65 | #ifndef SvREFCNT_inc_void | |
| 66 | # ifdef PERL_USE_GCC_BRACE_GROUPS | |
| b2049988 MHM |
67 | # define SvREFCNT_inc_void(sv) \ |
| 68 | ({ \ | |
| 69 | SV * const _sv = (SV*)(sv); \ | |
| 70 | if (_sv) \ | |
| 71 | (void)(SvREFCNT(_sv)++); \ | |
| c07deaaf MHM |
72 | }) |
| 73 | # else | |
| 74 | # define SvREFCNT_inc_void(sv) \ | |
| 75 | (void)((PL_Sv=(SV*)(sv)) ? ++(SvREFCNT(PL_Sv)) : 0) | |
| 76 | # endif | |
| 77 | #endif | |
| 78 | ||
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79 | __UNDEFINED__ SvREFCNT_inc_simple_void(sv) STMT_START { if (sv) SvREFCNT(sv)++; } STMT_END |
| 80 | __UNDEFINED__ SvREFCNT_inc_simple_NN(sv) (++SvREFCNT(sv), (SV*)(sv)) | |
| 81 | __UNDEFINED__ SvREFCNT_inc_void_NN(sv) (void)(++SvREFCNT((SV*)(sv))) | |
| 82 | __UNDEFINED__ SvREFCNT_inc_simple_void_NN(sv) (void)(++SvREFCNT((SV*)(sv))) | |
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83 | |
| 84 | =xsubs | |
| 85 | ||
| 86 | void | |
| 87 | SvREFCNT() | |
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88 | PREINIT: |
| 89 | SV *sv, *svr; | |
| 90 | PPCODE: | |
| 91 | sv = newSV(0); | |
| 92 | mXPUSHi(SvREFCNT(sv) == 1); | |
| 93 | svr = SvREFCNT_inc(sv); | |
| 94 | mXPUSHi(sv == svr); | |
| 95 | mXPUSHi(SvREFCNT(sv) == 2); | |
| 96 | svr = SvREFCNT_inc_simple(sv); | |
| 97 | mXPUSHi(sv == svr); | |
| 98 | mXPUSHi(SvREFCNT(sv) == 3); | |
| 99 | svr = SvREFCNT_inc_NN(sv); | |
| 100 | mXPUSHi(sv == svr); | |
| 101 | mXPUSHi(SvREFCNT(sv) == 4); | |
| 102 | svr = SvREFCNT_inc_simple_NN(sv); | |
| 103 | mXPUSHi(sv == svr); | |
| 104 | mXPUSHi(SvREFCNT(sv) == 5); | |
| 105 | SvREFCNT_inc_void(sv); | |
| 106 | mXPUSHi(SvREFCNT(sv) == 6); | |
| 107 | SvREFCNT_inc_simple_void(sv); | |
| 108 | mXPUSHi(SvREFCNT(sv) == 7); | |
| 109 | SvREFCNT_inc_void_NN(sv); | |
| 110 | mXPUSHi(SvREFCNT(sv) == 8); | |
| 111 | SvREFCNT_inc_simple_void_NN(sv); | |
| 112 | mXPUSHi(SvREFCNT(sv) == 9); | |
| 113 | while (SvREFCNT(sv) > 1) | |
| 114 | SvREFCNT_dec(sv); | |
| 115 | mXPUSHi(SvREFCNT(sv) == 1); | |
| 116 | SvREFCNT_dec(sv); | |
| f001cc46 | 117 | XSRETURN(14); |
| c07deaaf | 118 | |
| f001cc46 | 119 | =tests plan => 14 |
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120 | |
| 121 | for (Devel::PPPort::SvREFCNT()) { | |
| 122 | ok(defined $_ and $_); | |
| 123 | } |