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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.127 by root, Tue Sep 30 13:17:32 2008 UTC vs.
Revision 1.132 by root, Mon Oct 13 10:38:17 2008 UTC

… …
111 111
112#include "libeio/eio.h" 112#include "libeio/eio.h"
113 113
114static int req_invoke (eio_req *req); 114static int req_invoke (eio_req *req);
115#define EIO_FINISH(req) req_invoke (req) 115#define EIO_FINISH(req) req_invoke (req)
116static void aio_grp_feed (eio_req *grp);
117#define EIO_FEED(req) aio_grp_feed (req)
118static void req_destroy (eio_req *grp); 116static void req_destroy (eio_req *grp);
119#define EIO_DESTROY(req) req_destroy (req) 117#define EIO_DESTROY(req) req_destroy (req)
120 118
121enum { 119enum {
122 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 120 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
… …
214 dSP; 212 dSP;
215 213
216 if (req->flags & FLAG_SV2_RO_OFF) 214 if (req->flags & FLAG_SV2_RO_OFF)
217 SvREADONLY_off (req->sv2); 215 SvREADONLY_off (req->sv2);
218 216
219 if (!EIO_CANCELLED (req) && SvOK (req->callback)) 217 if (!EIO_CANCELLED (req) && req->callback)
220 { 218 {
221 ENTER; 219 ENTER;
222 SAVETMPS; 220 SAVETMPS;
223 PUSHMARK (SP); 221 PUSHMARK (SP);
224 EXTEND (SP, 1); 222 EXTEND (SP, 1);
… …
461static void atfork_child (void) 459static void atfork_child (void)
462{ 460{
463 create_respipe (); 461 create_respipe ();
464} 462}
465 463
464static SV *
465get_cb (SV *cb_sv)
466{
467 HV *st;
468 GV *gvp;
469 CV *cv;
470
471 if (!SvOK (cb_sv))
472 return 0;
473
474 cv = sv_2cv (cb_sv, &st, &gvp, 0);
475
476 if (!cv)
477 croak ("IO::AIO callback must be undef or a CODE reference");
478
479 return (SV *)cv;
480}
481
466#define dREQ \ 482#define dREQ \
483 SV *cb_cv; \
467 aio_req req; \ 484 aio_req req; \
468 int req_pri = next_pri; \ 485 int req_pri = next_pri; \
469 next_pri = EIO_PRI_DEFAULT; \ 486 next_pri = EIO_PRI_DEFAULT; \
470 \ 487 \
471 if (SvOK (callback) && !SvROK (callback)) \ 488 cb_cv = get_cb (callback); \
472 croak ("callback must be undef or of reference type"); \
473 \ 489 \
474 Newz (0, req, 1, eio_req); \ 490 Newz (0, req, 1, eio_req); \
475 if (!req) \ 491 if (!req) \
476 croak ("out of memory during eio_req allocation"); \ 492 croak ("out of memory during eio_req allocation"); \
477 \ 493 \
478 req->callback = newSVsv (callback); \ 494 req->callback = SvREFCNT_inc (cb_cv); \
479 req->pri = req_pri 495 req->pri = req_pri
480 496
481#define REQ_SEND \ 497#define REQ_SEND \
482 PUTBACK; \ 498 PUTBACK; \
483 req_submit (req); \ 499 req_submit (req); \
… …
1038 CODE: 1054 CODE:
1039 eio_cancel (req); 1055 eio_cancel (req);
1040 1056
1041void 1057void
1042cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1058cb (aio_req_ornot req, SV *callback=&PL_sv_undef)
1043 CODE: 1059 PPCODE:
1060{
1061 if (GIMME_V != G_VOID)
1062 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1063
1064 if (items > 1)
1065 {
1066 SV *cb_cv = get_cb (callback);
1067
1044 SvREFCNT_dec (req->callback); 1068 SvREFCNT_dec (req->callback);
1045 req->callback = newSVsv (callback); 1069 req->callback = SvREFCNT_inc (cb_cv);
1070 }
1071}
1046 1072
1047MODULE = IO::AIO PACKAGE = IO::AIO::GRP 1073MODULE = IO::AIO PACKAGE = IO::AIO::GRP
1048 1074
1049void 1075void
1050add (aio_req grp, ...) 1076add (aio_req grp, ...)
… …
1105void 1131void
1106feed (aio_req grp, SV *callback=&PL_sv_undef) 1132feed (aio_req grp, SV *callback=&PL_sv_undef)
1107 CODE: 1133 CODE:
1108{ 1134{
1109 SvREFCNT_dec (grp->sv2); 1135 SvREFCNT_dec (grp->sv2);
1110 grp->sv2 = newSVsv (callback); 1136 grp->sv2 = newSVsv (callback);
1137 grp->feed = aio_grp_feed;
1111 1138
1112 if (grp->int2 <= 0) 1139 if (grp->int2 <= 0)
1113 grp->int2 = 2; 1140 grp->int2 = 2;
1114 1141
1115 eio_grp_limit (grp, grp->int2); 1142 eio_grp_limit (grp, grp->int2);

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