… | |
… | |
189 | |
189 | |
190 | static thread_t main_tid; |
190 | static thread_t main_tid; |
191 | static int main_sig; |
191 | static int main_sig; |
192 | static int block_sig_level; |
192 | static int block_sig_level; |
193 | |
193 | |
194 | void block_sig () |
194 | void 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 | |
209 | void unblock_sig () |
209 | void 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; |
… | |
… | |
274 | static mutex_t reqlock = X_MUTEX_INIT; |
274 | static mutex_t reqlock = X_MUTEX_INIT; |
275 | static cond_t reqwait = X_COND_INIT; |
275 | static cond_t reqwait = X_COND_INIT; |
276 | |
276 | |
277 | #if WORDACCESS_UNSAFE |
277 | #if WORDACCESS_UNSAFE |
278 | |
278 | |
279 | static unsigned int get_nready () |
279 | static 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 | |
290 | static unsigned int get_npending () |
290 | static 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 | |
301 | static unsigned int get_nthreads () |
301 | static 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 | |
374 | static int poll_cb (); |
374 | static int poll_cb (void); |
375 | static int req_invoke (aio_req req); |
375 | static int req_invoke (aio_req req); |
376 | static void req_destroy (aio_req req); |
376 | static void req_destroy (aio_req req); |
377 | static void req_cancel (aio_req req); |
377 | static 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 | |
657 | static void |
657 | static void |
658 | create_respipe () |
658 | create_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 | |
720 | static void maybe_start_thread () |
720 | static 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 | |
790 | static void poll_wait () |
790 | static 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 | |
813 | static int poll_cb () |
813 | static 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; |
… | |
… | |
1992 | |
1992 | |
1993 | block_sig (); |
1993 | block_sig (); |
1994 | PUSHMARK (SP); |
1994 | PUSHMARK (SP); |
1995 | PUTBACK; |
1995 | PUTBACK; |
1996 | count = call_sv (cb, GIMME_V | G_NOARGS | G_EVAL); |
1996 | count = call_sv (cb, GIMME_V | G_NOARGS | G_EVAL); |
1997 | SPAGAIN; |
|
|
1998 | unblock_sig (); |
1997 | unblock_sig (); |
1999 | |
1998 | |
2000 | if (SvTRUE (ERRSV)) |
1999 | if (SvTRUE (ERRSV)) |
2001 | croak (0); |
2000 | croak (0); |
2002 | |
2001 | |