Re: Berkeley DB
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- Subject: Re: Berkeley DB
- From: "Robert R. Wal" <rrw@...>
- Date: 2003年9月22日 18:28:46 +0200
On 03.09.19 Luiz Henrique de Figueiredo pressed the following keys:
> >the berkeley db interface is "huge" compared to gdbm :)
>
> I was looking at db.h in my RH 5.2, which lists dbopen and then the
> following methods:
>
> int (*close) __P((struct __db *));
> int (*del) __P((const struct __db *, const DBT *, u_int));
> int (*get) __P((const struct __db *, const DBT *, DBT *, u_int));
> int (*put) __P((const struct __db *, DBT *, const DBT *, u_int));
> int (*seq) __P((const struct __db *, DBT *, DBT *, u_int));
> int (*sync) __P((const struct __db *, u_int));
> int (*fd) __P((const struct __db *));
>
> I think this is BDB 1.x. I've looked at newer RHs and indeed there are several
> other methods in newer versions...
This interface is the old ``compatibility'' interface sometimes called
db_185. Every version of Berkeley DB provides this interface one way or
another. And most programmers use even the newest (in case of my debian
db-4.1) version of the library via this interface.
Robert
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