add sigio support
extend code to cope with edge triggered event notification add io_eagain() so that you can notify io_wait if accept() returned EAGAINmaster
parent
5a4d2cc732
commit
2a2e1ddc75
@ -0,0 +1,19 @@
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#include "io_internal.h"
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void io_eagain(int64 d) {
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io_entry* e=array_get(&io_fds,sizeof(io_entry),d);
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if (e) {
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e->canread=0;
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#ifdef HAVE_SIGIO
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if (d==alt_firstread) {
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debug_printf(("io_eagain: dequeueing %lld from alt read queue (next is %ld)\n",d,e->next_read));
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alt_firstread=e->next_read;
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}
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if (d==alt_firstwrite) {
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debug_printf(("io_eagain: dequeueing %lld from alt write queue (next is %ld)\n",d,e->next_write));
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alt_firstwrite=e->next_write;
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}
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#endif
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e->next_read=-1;
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}
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}
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