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linux-scalability-benchmarks / libowfat / io / io_eagain.c

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#include "io_internal.h"

void io_eagain(int64 d) {
  io_entry* e=array_get(&io_fds,sizeof(io_entry),d);
  if (e) {
    if (e->wantread) e->canread=0;
    if (e->wantwrite) e->canwrite=0;
#ifdef HAVE_SIGIO
    if (d==alt_firstread) {
      debug_printf(("io_eagain: dequeueing %lld from alt read queue (next is %ld)\n",d,e->next_read));
      alt_firstread=e->next_read;
    }
    if (d==alt_firstwrite) {
      debug_printf(("io_eagain: dequeueing %lld from alt write queue (next is %ld)\n",d,e->next_write));
      alt_firstwrite=e->next_write;
    }
#endif
    e->next_read=-1;
  }
}