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80 | # define SvVAL64 SvIV |
80 | # define SvVAL64 SvIV |
81 | #else |
81 | #else |
82 | # define SvVAL64 SvNV |
82 | # define SvVAL64 SvNV |
83 | #endif |
83 | #endif |
84 | |
84 | |
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85 | /*****************************************************************************/ |
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86 | |
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87 | #if __GNUC__ >= 3 |
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88 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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89 | #else |
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90 | # define expect(expr,value) (expr) |
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91 | #endif |
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92 | |
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93 | #define expect_false(expr) expect ((expr) != 0, 0) |
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94 | #define expect_true(expr) expect ((expr) != 0, 1) |
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95 | |
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96 | /*****************************************************************************/ |
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97 | |
85 | static HV *stash; |
98 | static HV *stash; |
86 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
87 | |
100 | |
88 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
89 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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181 | |
194 | |
182 | static void req_submit (eio_req *req) |
195 | static void req_submit (eio_req *req) |
183 | { |
196 | { |
184 | eio_submit (req); |
197 | eio_submit (req); |
185 | |
198 | |
186 | if (on_next_submit) |
199 | if (expect_false (on_next_submit)) |
187 | { |
200 | { |
188 | dSP; |
201 | dSP; |
189 | SV *cb = sv_2mortal (on_next_submit); |
202 | SV *cb = sv_2mortal (on_next_submit); |
190 | |
203 | |
191 | on_next_submit = 0; |
204 | on_next_submit = 0; |
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201 | dSP; |
214 | dSP; |
202 | |
215 | |
203 | if (req->flags & FLAG_SV2_RO_OFF) |
216 | if (req->flags & FLAG_SV2_RO_OFF) |
204 | SvREADONLY_off (req->sv2); |
217 | SvREADONLY_off (req->sv2); |
205 | |
218 | |
206 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
219 | if (!EIO_CANCELLED (req) && req->callback) |
207 | { |
220 | { |
208 | ENTER; |
221 | ENTER; |
209 | SAVETMPS; |
222 | SAVETMPS; |
210 | PUSHMARK (SP); |
223 | PUSHMARK (SP); |
211 | EXTEND (SP, 1); |
224 | EXTEND (SP, 1); |
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448 | static void atfork_child (void) |
461 | static void atfork_child (void) |
449 | { |
462 | { |
450 | create_respipe (); |
463 | create_respipe (); |
451 | } |
464 | } |
452 | |
465 | |
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466 | static SV * |
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467 | get_cb (SV *cb_sv) |
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468 | { |
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469 | HV *st; |
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470 | GV *gvp; |
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471 | CV *cv; |
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472 | |
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473 | if (!SvOK (cb_sv)) |
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474 | return 0; |
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475 | |
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476 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
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477 | |
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478 | if (!cv) |
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479 | croak ("IO::AIO callback must be undef or a CODE reference"); |
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480 | |
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481 | return (SV *)cv; |
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482 | } |
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483 | |
453 | #define dREQ \ |
484 | #define dREQ \ |
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485 | SV *cb_cv; \ |
454 | aio_req req; \ |
486 | aio_req req; \ |
455 | int req_pri = next_pri; \ |
487 | int req_pri = next_pri; \ |
456 | next_pri = EIO_PRI_DEFAULT; \ |
488 | next_pri = EIO_PRI_DEFAULT; \ |
457 | \ |
489 | \ |
458 | if (SvOK (callback) && !SvROK (callback)) \ |
490 | cb_cv = get_cb (callback); \ |
459 | croak ("callback must be undef or of reference type"); \ |
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460 | \ |
491 | \ |
461 | Newz (0, req, 1, eio_req); \ |
492 | Newz (0, req, 1, eio_req); \ |
462 | if (!req) \ |
493 | if (!req) \ |
463 | croak ("out of memory during eio_req allocation"); \ |
494 | croak ("out of memory during eio_req allocation"); \ |
464 | \ |
495 | \ |
465 | req->callback = newSVsv (callback); \ |
496 | req->callback = SvREFCNT_inc (cb_cv); \ |
466 | req->pri = req_pri |
497 | req->pri = req_pri |
467 | |
498 | |
468 | #define REQ_SEND \ |
499 | #define REQ_SEND \ |
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500 | PUTBACK; \ |
469 | req_submit (req); \ |
501 | req_submit (req); \ |
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502 | SPAGAIN; \ |
470 | \ |
503 | \ |
471 | if (GIMME_V != G_VOID) \ |
504 | if (GIMME_V != G_VOID) \ |
472 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
505 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
473 | |
506 | |
474 | MODULE = IO::AIO PACKAGE = IO::AIO |
507 | MODULE = IO::AIO PACKAGE = IO::AIO |
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894 | { |
927 | { |
895 | dREQ; |
928 | dREQ; |
896 | |
929 | |
897 | req->type = EIO_GROUP; |
930 | req->type = EIO_GROUP; |
898 | |
931 | |
899 | eio_submit (req); |
932 | req_submit (req); |
900 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
933 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
901 | } |
934 | } |
902 | |
935 | |
903 | void |
936 | void |
904 | aio_nop (SV *callback=&PL_sv_undef) |
937 | aio_nop (SV *callback=&PL_sv_undef) |
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1023 | CODE: |
1056 | CODE: |
1024 | eio_cancel (req); |
1057 | eio_cancel (req); |
1025 | |
1058 | |
1026 | void |
1059 | void |
1027 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1060 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1028 | CODE: |
1061 | PPCODE: |
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1062 | { |
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1063 | if (GIMME_V != G_VOID) |
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1064 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
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1065 | |
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1066 | if (items > 1) |
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1067 | { |
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1068 | SV *cb_cv = get_cb (callback); |
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1069 | |
1029 | SvREFCNT_dec (req->callback); |
1070 | SvREFCNT_dec (req->callback); |
1030 | req->callback = newSVsv (callback); |
1071 | req->callback = SvREFCNT_inc (cb_cv); |
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1072 | } |
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1073 | } |
1031 | |
1074 | |
1032 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1075 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1033 | |
1076 | |
1034 | void |
1077 | void |
1035 | add (aio_req grp, ...) |
1078 | add (aio_req grp, ...) |