1 /* ldbm.h - ldap dbm compatibility routine header file */
6 #ifdef LDBM_USE_DBBTREE
8 /*****************************************************************
10 * use berkeley db btree package *
12 *****************************************************************/
14 #include <sys/types.h>
22 # ifdef HAVE_BERKELEY_DB2
23 # define R_NOOVERWRITE DB_NOOVERWRITE
24 # define DEFAULT_DB_PAGE_SIZE 1024
35 #define DB_TYPE DB_BTREE
38 #ifdef HAVE_BERKELEY_DB2
39 # define LDBM_READER DB_RDONLY
40 # define LDBM_WRITER 0x00000 /* hopefully */
41 # define LDBM_WRCREAT (DB_NOMMAP|DB_CREATE|DB_THREAD)
42 # define LDBM_NEWDB (DB_TRUNCATE|DB_CREATE|DB_THREAD)
44 # define LDBM_READER O_RDONLY
45 # define LDBM_WRITER O_RDWR
46 # define LDBM_WRCREAT (O_RDWR|O_CREAT)
47 # define LDBM_NEWDB (O_RDWR|O_TRUNC|O_CREAT)
52 #define LDBM_SUFFIX ".dbb"
53 #define LDBM_ORDERED 1
56 #define LDBM_INSERT R_NOOVERWRITE
57 #define LDBM_REPLACE 0
58 #define LDBM_SYNC 0x80000000
60 #elif defined( LDBM_USE_DBHASH )
62 /*****************************************************************
64 * use berkeley db hash package *
66 *****************************************************************/
68 #include <sys/types.h>
77 # define R_NOOVERWRITE DB_NOOVERWRITE
78 # define DEFAULT_DB_PAGE_SIZE 1024
88 #define DB_TYPE DB_HASH
92 # define LDBM_READER DB_RDONLY
93 # define LDBM_WRITER 0x00000 /* hopefully */
94 # define LDBM_WRCREAT (DB_NOMMAP|DB_CREATE|DB_THREAD)
95 # define LDBM_NEWDB (DB_TRUNCATE|DB_CREATE|DB_THREAD)
97 # define LDBM_READER O_RDONLY
98 # define LDBM_WRITER O_RDWR
99 # define LDBM_WRCREAT (O_RDWR|O_CREAT)
100 # define LDBM_NEWDB (O_RDWR|O_TRUNC|O_CREAT)
104 #define LDBM_SUFFIX ".dbh"
106 /* for ldbm_insert */
107 #define LDBM_INSERT R_NOOVERWRITE
108 #define LDBM_REPLACE 0
109 #define LDBM_SYNC 0x80000000
111 #elif defined( HAVE_GDBM )
113 /*****************************************************************
115 * use gdbm if possible *
117 *****************************************************************/
123 typedef GDBM_FILE LDBM;
125 extern gdbm_error gdbm_errno;
128 #define LDBM_READER GDBM_READER
129 #define LDBM_WRITER GDBM_WRITER
130 #define LDBM_WRCREAT GDBM_WRCREAT
131 #define LDBM_NEWDB GDBM_NEWDB
132 #define LDBM_FAST GDBM_FAST
134 #define LDBM_SUFFIX ".gdbm"
136 /* for ldbm_insert */
137 #define LDBM_INSERT GDBM_INSERT
138 #define LDBM_REPLACE GDBM_REPLACE
139 #define LDBM_SYNC 0x80000000
142 #elif defined( HAVE_NDBM )
144 /*****************************************************************
146 * if none of the above use ndbm, the standard unix thing *
148 *****************************************************************/
161 #define LDBM_READER O_RDONLY
162 #define LDBM_WRITER O_WRONLY
163 #define LDBM_WRCREAT (O_RDWR|O_CREAT)
164 #define LDBM_NEWDB (O_RDWR|O_TRUNC|O_CREAT)
167 #define LDBM_SUFFIX ".ndbm"
169 /* for ldbm_insert */
170 #define LDBM_INSERT DBM_INSERT
171 #define LDBM_REPLACE DBM_REPLACE
176 int ldbm_errno( LDBM ldbm );
177 LDBM ldbm_open( char *name, int rw, int mode, int dbcachesize );
178 void ldbm_close( LDBM ldbm );
179 void ldbm_sync( LDBM ldbm );
180 void ldbm_datum_free( LDBM ldbm, Datum data );
181 Datum ldbm_datum_dup( LDBM ldbm, Datum data );
182 Datum ldbm_fetch( LDBM ldbm, Datum key );
183 int ldbm_store( LDBM ldbm, Datum key, Datum data, int flags );
184 int ldbm_delete( LDBM ldbm, Datum key );
186 #if HAVE_BERKELEY_DB2
187 void *ldbm_malloc( size_t size );
188 Datum ldbm_firstkey( LDBM ldbm, DBC **dbch );
189 Datum ldbm_nextkey( LDBM ldbm, Datum key, DBC *dbcp );
191 Datum ldbm_firstkey( LDBM ldbm );
192 Datum ldbm_nextkey( LDBM ldbm, Datum key );
195 #endif /* _ldbm_h_ */