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/* Safe DB I/O -*- mfl -*-
Copyright (C) 2007-2011, 2015 Sergey Poznyakoff
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program . If not, see <http://www.gnu.org/licenses/>. */
module 'safedb'.
require status
number safedb_verbose
func safedbget(string name, string key ; string defval, number null)
returns string
do
catch e_dbfailure
do
if safedb_verbose
echo "safedbget: exception $1: $2"
fi
return defval
done
if not defined(null)
set null 0
if not defined(defval)
set defval ""
fi
fi
return dbget(name, key, defval, null)
done
func safedbput(string name, string key, string value ; number null)
do
catch e_dbfailure
do
if safedb_verbose
echo "safedbput: exception $1: $2"
fi
return
done
if not defined(null)
set null 0
fi
dbput(name, key, value, null)
done
func safedbmap(string name, string key; number defval, number null)
returns number
do
catch e_dbfailure
do
if safedb_verbose
echo "safedbmap: exception $1: $2"
fi
return defval
done
if not defined(defval)
set defval 0
fi
if not defined(null)
set null 0
fi
return dbmap(name, key, null)
done
func safedbdel(string name, string key; number null)
do
catch e_dbfailure
do
if safedb_verbose
echo "safedbdel: exception $1: $2"
fi
return
done
if not defined(null)
set null 0
fi
dbdel(name, key, null)
done
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