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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.155 by root, Fri Jul 17 00:56:54 2009 UTC vs.
Revision 1.156 by root, Thu Nov 12 00:01:52 2009 UTC

99#define expect_false(expr) expect ((expr) != 0, 0) 99#define expect_false(expr) expect ((expr) != 0, 0)
100#define expect_true(expr) expect ((expr) != 0, 1) 100#define expect_true(expr) expect ((expr) != 0, 1)
101 101
102/*****************************************************************************/ 102/*****************************************************************************/
103 103
104static HV *stash;
105typedef SV SV8; /* byte-sv, used for argument-checking */ 104typedef SV SV8; /* byte-sv, used for argument-checking */
106typedef int aio_rfd; /* read file desriptor */ 105typedef int aio_rfd; /* read file desriptor */
107typedef int aio_wfd; /* write file descriptor */ 106typedef int aio_wfd; /* write file descriptor */
108 107
109#define AIO_REQ_KLASS "IO::AIO::REQ" 108static HV *aio_stash, *aio_req_stash, *aio_grp_stash;
110#define AIO_GRP_KLASS "IO::AIO::GRP"
111 109
112#define EIO_REQ_MEMBERS \ 110#define EIO_REQ_MEMBERS \
113 SV *callback; \ 111 SV *callback; \
114 SV *sv1, *sv2; \ 112 SV *sv1, *sv2; \
115 STRLEN stroffset; \ 113 STRLEN stroffset; \
178 /* read any signals sent by the worker threads */ 176 /* read any signals sent by the worker threads */
179 s_epipe_drain (&respipe); 177 s_epipe_drain (&respipe);
180} 178}
181 179
182/* must be called at most once */ 180/* must be called at most once */
183static SV *req_sv (aio_req req, const char *klass) 181static SV *req_sv (aio_req req, HV *stash)
184{ 182{
185 if (!req->self) 183 if (!req->self)
186 { 184 {
187 req->self = (SV *)newHV (); 185 req->self = (SV *)newHV ();
188 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 186 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
189 } 187 }
190 188
191 return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); 189 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
192} 190}
193 191
194static aio_req SvAIO_REQ (SV *sv) 192static aio_req SvAIO_REQ (SV *sv)
195{ 193{
196 MAGIC *mg; 194 MAGIC *mg;
197 195
198 if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) 196 if (!SvROK (sv)
197 || (SvSTASH (SvRV (sv)) != aio_grp_stash
198 && SvSTASH (SvRV (sv)) != aio_req_stash
199 && !sv_derived_from (sv, "IO::AIO::REQ")))
199 croak ("object of class " AIO_REQ_KLASS " expected"); 200 croak ("object of class IO::AIO::REQ expected");
200 201
201 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 202 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
202 203
203 return mg ? (aio_req)mg->mg_ptr : 0; 204 return mg ? (aio_req)mg->mg_ptr : 0;
204} 205}
210 dSP; 211 dSP;
211 212
212 ENTER; 213 ENTER;
213 SAVETMPS; 214 SAVETMPS;
214 PUSHMARK (SP); 215 PUSHMARK (SP);
215 XPUSHs (req_sv (grp, AIO_GRP_KLASS)); 216 XPUSHs (req_sv (grp, aio_grp_stash));
216 PUTBACK; 217 PUTBACK;
217 call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); 218 call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR);
218 SPAGAIN; 219 SPAGAIN;
219 FREETMPS; 220 FREETMPS;
220 LEAVE; 221 LEAVE;
326 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); 327 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
327 char sym [64]; 328 char sym [64];
328 int symlen; 329 int symlen;
329 330
330 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); 331 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
331 gv_init (gv, stash, sym, symlen, 0); 332 gv_init (gv, aio_stash, sym, symlen, 0);
332 333
333 symlen = snprintf ( 334 symlen = snprintf (
334 sym, 335 sym,
335 sizeof (sym), 336 sizeof (sym),
336 "%s&=%d", 337 "%s&=%d",
514 PUTBACK; \ 515 PUTBACK; \
515 req_submit (req); \ 516 req_submit (req); \
516 SPAGAIN; \ 517 SPAGAIN; \
517 \ 518 \
518 if (GIMME_V != G_VOID) \ 519 if (GIMME_V != G_VOID) \
519 XPUSHs (req_sv (req, AIO_REQ_KLASS)); 520 XPUSHs (req_sv (req, aio_req_stash));
520 521
521MODULE = IO::AIO PACKAGE = IO::AIO 522MODULE = IO::AIO PACKAGE = IO::AIO
522 523
523PROTOTYPES: ENABLE 524PROTOTYPES: ENABLE
524 525
564 const_eio (DT_LNK) 565 const_eio (DT_LNK)
565 const_eio (DT_SOCK) 566 const_eio (DT_SOCK)
566 const_eio (DT_WHT) 567 const_eio (DT_WHT)
567 }; 568 };
568 569
569 stash = gv_stashpv ("IO::AIO", 1); 570 aio_stash = gv_stashpv ("IO::AIO" , 1);
571 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
572 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
570 573
571 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 574 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
572 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 575 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));
573 576
574 create_respipe (); 577 create_respipe ();
575 578
576 if (eio_init (want_poll, done_poll) < 0) 579 if (eio_init (want_poll, done_poll) < 0)
577 croak ("IO::AIO: unable to initialise eio library"); 580 croak ("IO::AIO: unable to initialise eio library");
1013 dREQ; 1016 dREQ;
1014 1017
1015 req->type = EIO_GROUP; 1018 req->type = EIO_GROUP;
1016 1019
1017 req_submit (req); 1020 req_submit (req);
1018 XPUSHs (req_sv (req, AIO_GRP_KLASS)); 1021 XPUSHs (req_sv (req, aio_grp_stash));
1019} 1022}
1020 1023
1021void 1024void
1022aio_nop (SV *callback=&PL_sv_undef) 1025aio_nop (SV *callback=&PL_sv_undef)
1023 ALIAS: 1026 ALIAS:

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