diff options
Diffstat (limited to 'hvdbm.h')
| -rw-r--r-- | hvdbm.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/hvdbm.h b/hvdbm.h new file mode 100644 index 0000000000..b45db4c5d4 --- /dev/null +++ b/hvdbm.h @@ -0,0 +1,58 @@ +#define DBM_CACHE_MAX 63 /* cache 64 entries for dbm file */ + /* (resident array acts as a write-thru cache)*/ +#ifdef WANT_DBZ +# include <dbz.h> +# define SOME_DBM +# define dbm_fetch(db,dkey) fetch(dkey) +# define dbm_delete(db,dkey) croak("dbz doesn't implement delete") +# define dbm_store(db,dkey,dcontent,flags) store(dkey,dcontent) +# define dbm_close(db) dbmclose() +# define dbm_firstkey(db) (croak("dbz doesn't implement traversal"),fetch()) +# define nextkey() (croak("dbz doesn't implement traversal"),fetch()) +# define dbm_nextkey(db) (croak("dbz doesn't implement traversal"),fetch()) +# ifdef HAS_NDBM +# undef HAS_NDBM +# endif +# ifndef HAS_ODBM +# define HAS_ODBM +# endif +#else +# ifdef HAS_GDBM +# ifdef I_GDBM +# include <gdbm.h> +# endif +# define SOME_DBM +# ifdef HAS_NDBM +# undef HAS_NDBM +# endif +# ifdef HAS_ODBM +# undef HAS_ODBM +# endif +# else +# ifdef HAS_NDBM +# include <ndbm.h> +# define SOME_DBM +# ifdef HAS_ODBM +# undef HAS_ODBM +# endif +# else +# ifdef HAS_ODBM +# ifdef NULL +# undef NULL /* suppress redefinition message */ +# endif +# include <dbm.h> +# ifdef NULL +# undef NULL +# endif +# define NULL 0 /* silly thing is, we don't even use this... */ +# define SOME_DBM +# define dbm_fetch(db,dkey) fetch(dkey) +# define dbm_delete(db,dkey) delete(dkey) +# define dbm_store(db,dkey,dcontent,flags) store(dkey,dcontent) +# define dbm_close(db) dbmclose() +# define dbm_firstkey(db) firstkey() +# endif /* HAS_ODBM */ +# endif /* HAS_NDBM */ +# endif /* HAS_GDBM */ +#endif /* WANT_DBZ */ + |