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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.109 by root, Sat Oct 6 14:05:19 2007 UTC vs.
Revision 1.111 by root, Sun Mar 30 06:31:49 2008 UTC

… …
119 REQ_STAT, REQ_LSTAT, REQ_FSTAT, 119 REQ_STAT, REQ_LSTAT, REQ_FSTAT,
120 REQ_TRUNCATE, REQ_FTRUNCATE, 120 REQ_TRUNCATE, REQ_FTRUNCATE,
121 REQ_UTIME, REQ_FUTIME, 121 REQ_UTIME, REQ_FUTIME,
122 REQ_CHMOD, REQ_FCHMOD, 122 REQ_CHMOD, REQ_FCHMOD,
123 REQ_CHOWN, REQ_FCHOWN, 123 REQ_CHOWN, REQ_FCHOWN,
124 REQ_FSYNC, REQ_FDATASYNC, 124 REQ_SYNC, REQ_FSYNC, REQ_FDATASYNC,
125 REQ_UNLINK, REQ_RMDIR, REQ_MKDIR, REQ_RENAME, 125 REQ_UNLINK, REQ_RMDIR, REQ_MKDIR, REQ_RENAME,
126 REQ_MKNOD, REQ_READDIR, 126 REQ_MKNOD, REQ_READDIR,
127 REQ_LINK, REQ_SYMLINK, REQ_READLINK, 127 REQ_LINK, REQ_SYMLINK, REQ_READLINK,
128 REQ_GROUP, REQ_NOP, 128 REQ_GROUP, REQ_NOP,
129 REQ_BUSY, 129 REQ_BUSY,
… …
189 189
190static thread_t main_tid; 190static thread_t main_tid;
191static int main_sig; 191static int main_sig;
192static int block_sig_level; 192static int block_sig_level;
193 193
194void block_sig () 194void block_sig (void)
195{ 195{
196 sigset_t ss; 196 sigset_t ss;
197 197
198 if (block_sig_level++) 198 if (block_sig_level++)
199 return; 199 return;
… …
204 sigemptyset (&ss); 204 sigemptyset (&ss);
205 sigaddset (&ss, main_sig); 205 sigaddset (&ss, main_sig);
206 pthread_sigmask (SIG_BLOCK, &ss, 0); 206 pthread_sigmask (SIG_BLOCK, &ss, 0);
207} 207}
208 208
209void unblock_sig () 209void unblock_sig (void)
210{ 210{
211 sigset_t ss; 211 sigset_t ss;
212 212
213 if (--block_sig_level) 213 if (--block_sig_level)
214 return; 214 return;
… …
274static mutex_t reqlock = X_MUTEX_INIT; 274static mutex_t reqlock = X_MUTEX_INIT;
275static cond_t reqwait = X_COND_INIT; 275static cond_t reqwait = X_COND_INIT;
276 276
277#if WORDACCESS_UNSAFE 277#if WORDACCESS_UNSAFE
278 278
279static unsigned int get_nready () 279static unsigned int get_nready (void)
280{ 280{
281 unsigned int retval; 281 unsigned int retval;
282 282
283 X_LOCK (reqlock); 283 X_LOCK (reqlock);
284 retval = nready; 284 retval = nready;
285 X_UNLOCK (reqlock); 285 X_UNLOCK (reqlock);
286 286
287 return retval; 287 return retval;
288} 288}
289 289
290static unsigned int get_npending () 290static unsigned int get_npending (void)
291{ 291{
292 unsigned int retval; 292 unsigned int retval;
293 293
294 X_LOCK (reslock); 294 X_LOCK (reslock);
295 retval = npending; 295 retval = npending;
296 X_UNLOCK (reslock); 296 X_UNLOCK (reslock);
297 297
298 return retval; 298 return retval;
299} 299}
300 300
301static unsigned int get_nthreads () 301static unsigned int get_nthreads (void)
302{ 302{
303 unsigned int retval; 303 unsigned int retval;
304 304
305 X_LOCK (wrklock); 305 X_LOCK (wrklock);
306 retval = started; 306 retval = started;
… …
369 } 369 }
370 370
371 abort (); 371 abort ();
372} 372}
373 373
374static int poll_cb (); 374static int poll_cb (void);
375static int req_invoke (aio_req req); 375static int req_invoke (aio_req req);
376static void req_destroy (aio_req req); 376static void req_destroy (aio_req req);
377static void req_cancel (aio_req req); 377static void req_cancel (aio_req req);
378 378
379/* must be called at most once */ 379/* must be called at most once */
… …
653#else 653#else
654# define TO_SOCKET(x) (x) 654# define TO_SOCKET(x) (x)
655#endif 655#endif
656 656
657static void 657static void
658create_respipe () 658create_respipe (void)
659{ 659{
660 int old_readfd = respipe [0]; 660 int old_readfd = respipe [0];
661 661
662 if (respipe [1] >= 0) 662 if (respipe [1] >= 0)
663 respipe_close (TO_SOCKET (respipe [1])); 663 respipe_close (TO_SOCKET (respipe [1]));
… …
715 free (wrk); 715 free (wrk);
716 716
717 X_UNLOCK (wrklock); 717 X_UNLOCK (wrklock);
718} 718}
719 719
720static void maybe_start_thread () 720static void maybe_start_thread (void)
721{ 721{
722 if (get_nthreads () >= wanted) 722 if (get_nthreads () >= wanted)
723 return; 723 return;
724 724
725 /* todo: maybe use idle here, but might be less exact */ 725 /* todo: maybe use idle here, but might be less exact */
… …
785 785
786 while (started > wanted) 786 while (started > wanted)
787 end_thread (); 787 end_thread ();
788} 788}
789 789
790static void poll_wait () 790static void poll_wait (void)
791{ 791{
792 fd_set rfd; 792 fd_set rfd;
793 793
794 while (nreqs) 794 while (nreqs)
795 { 795 {
… …
808 808
809 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 809 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
810 } 810 }
811} 811}
812 812
813static int poll_cb () 813static int poll_cb (void)
814{ 814{
815 dSP; 815 dSP;
816 int count = 0; 816 int count = 0;
817 int maxreqs = max_poll_reqs; 817 int maxreqs = max_poll_reqs;
818 int do_croak = 0; 818 int do_croak = 0;
… …
1267 case REQ_LINK: req->result = link (req->ptr2, req->ptr1); break; 1267 case REQ_LINK: req->result = link (req->ptr2, req->ptr1); break;
1268 case REQ_SYMLINK: req->result = symlink (req->ptr2, req->ptr1); break; 1268 case REQ_SYMLINK: req->result = symlink (req->ptr2, req->ptr1); break;
1269 case REQ_MKNOD: req->result = mknod (req->ptr2, req->mode, (dev_t)req->offs); break; 1269 case REQ_MKNOD: req->result = mknod (req->ptr2, req->mode, (dev_t)req->offs); break;
1270 case REQ_READLINK: req->result = readlink (req->ptr2, req->ptr1, NAME_MAX); break; 1270 case REQ_READLINK: req->result = readlink (req->ptr2, req->ptr1, NAME_MAX); break;
1271 1271
1272 case REQ_SYNC: req->result = 0; sync (); break;
1273 case REQ_FSYNC: req->result = fsync (req->int1); break;
1272 case REQ_FDATASYNC: req->result = fdatasync (req->int1); break; 1274 case REQ_FDATASYNC: req->result = fdatasync (req->int1); break;
1273 case REQ_FSYNC: req->result = fsync (req->int1); break; 1275
1274 case REQ_READDIR: scandir_ (req, self); break; 1276 case REQ_READDIR: scandir_ (req, self); break;
1275 1277
1276 case REQ_BUSY: 1278 case REQ_BUSY:
1277#ifdef _WIN32 1279#ifdef _WIN32
1278 Sleep (req->nv1 * 1000.); 1280 Sleep (req->nv1 * 1000.);
… …
1887 XPUSHs (req_sv (req, AIO_GRP_KLASS)); 1889 XPUSHs (req_sv (req, AIO_GRP_KLASS));
1888} 1890}
1889 1891
1890void 1892void
1891aio_nop (SV *callback=&PL_sv_undef) 1893aio_nop (SV *callback=&PL_sv_undef)
1894 ALIAS:
1895 aio_nop = REQ_NOP
1896 aio_sync = REQ_SYNC
1892 PPCODE: 1897 PPCODE:
1893{ 1898{
1894 dREQ; 1899 dREQ;
1895 1900
1896 req->type = REQ_NOP; 1901 req->type = ix;
1897 1902
1898 REQ_SEND; 1903 REQ_SEND;
1899} 1904}
1900 1905
1901int 1906int
… …
1987 1992
1988 block_sig (); 1993 block_sig ();
1989 PUSHMARK (SP); 1994 PUSHMARK (SP);
1990 PUTBACK; 1995 PUTBACK;
1991 count = call_sv (cb, GIMME_V | G_NOARGS | G_EVAL); 1996 count = call_sv (cb, GIMME_V | G_NOARGS | G_EVAL);
1992 SPAGAIN;
1993 unblock_sig (); 1997 unblock_sig ();
1994 1998
1995 if (SvTRUE (ERRSV)) 1999 if (SvTRUE (ERRSV))
1996 croak (0); 2000 croak (0);
1997 2001

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