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428 | |
428 | |
429 | =head3 EVENT PROCESSING AND EVENT LOOP INTEGRATION |
429 | =head3 EVENT PROCESSING AND EVENT LOOP INTEGRATION |
430 | |
430 | |
431 | =over 4 |
431 | =over 4 |
432 | |
432 | |
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433 | =item $msg = BDB::strerror [$errno] |
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434 | |
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435 | Returns the string corresponding to the given errno value. If no argument |
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436 | is given, use C<$!>. |
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437 | |
433 | =item $fileno = BDB::poll_fileno |
438 | =item $fileno = BDB::poll_fileno |
434 | |
439 | |
435 | Return the I<request result pipe file descriptor>. This filehandle must be |
440 | Return the I<request result pipe file descriptor>. This filehandle must be |
436 | polled for reading by some mechanism outside this module (e.g. Event or |
441 | polled for reading by some mechanism outside this module (e.g. Event or |
437 | select, see below or the SYNOPSIS). If the pipe becomes readable you have |
442 | select, see below or the SYNOPSIS). If the pipe becomes readable you have |