projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | package DBM_Filter::int32 ; |
| 2 | ||
| 3 | use strict; | |
| 4 | use warnings; | |
| 5 | ||
| 6 | our $VERSION = '0.01'; | |
| 7 | ||
| 8 | # todo get Filter to figure endian. | |
| 9 | ||
| 10 | sub Store | |
| 11 | { | |
| 12 | $_ = 0 if ! defined $_ || $_ eq "" ; | |
| 13 | $_ = pack("i", $_); | |
| 14 | } | |
| 15 | ||
| 16 | sub Fetch | |
| 17 | { | |
| 18 | no warnings 'uninitialized'; | |
| 19 | $_ = unpack("i", $_); | |
| 20 | } | |
| 21 | ||
| 22 | 1; | |
| 23 | ||
| 24 | __END__ | |
| 25 | ||
| 26 | =head1 DBM_Filter::int32 | |
| 27 | ||
| 28 | =head1 SYNOPSIS | |
| 29 | ||
| 30 | use SDBM_File; # or DB_File, or GDBM_File, or NDBM_File, or ODBM_File | |
| 31 | use DBM_Filter ; | |
| 32 | ||
| 33 | $db = tie %hash, ... | |
| 34 | $db->Filter_Push('int32'); | |
| 35 | ||
| 36 | =head1 DESCRIPTION | |
| 37 | ||
| 38 | This DBM filter is used when interoperating with a C/C++ application | |
| 39 | that uses a C int as either the key and/or value in the DBM file. | |
| 40 | ||
| 41 | =head1 SEE ALSO | |
| 42 | ||
| 43 | L<DBM_Filter>, L<perldbmfilter> | |
| 44 | ||
| 45 | =head1 AUTHOR | |
| 46 | ||
| 47 | Paul Marquess pmqs@cpan.org | |
| 48 |