dbm/sdbm/sdbm.c

90     apr_status_t status;
127     if ((status = apr_file_open(&db->dirf, dirname, flags, perms, p))
131     if ((status = apr_file_open(&db->pagf, pagname, flags, perms, p))
135     if ((status = apr_sdbm_lock(db, (db->flags & SDBM_RDONLY)
149         if ((status = apr_sdbm_unlock(db)) != APR_SUCCESS)
168     return status;
189     apr_status_t status;
194     if ((status = apr_sdbm_lock(db, APR_FLOCK_SHARED)) != APR_SUCCESS)
195         return status;
197     if ((status = getpage(db, exhash(key), 0, 1)) == APR_SUCCESS) {
204     return status;
209     apr_status_t status;
212     if ((status = apr_file_seek(db->pagf, APR_SET, &off)) == APR_SUCCESS)
213         status = apr_file_write_full(db->pagf, buf, PBLKSIZ, NULL);
215     return status;
221     apr_status_t status;
228     if ((status = apr_sdbm_lock(db, APR_FLOCK_EXCLUSIVE)) != APR_SUCCESS)
229         return status;
231     if ((status = getpage(db, exhash(key), 0, 1)) == APR_SUCCESS) {
234             status = APR_EGENERAL;
236             status = write_page(db, db->pagbuf, db->pagbno);
241     return status;
249     apr_status_t status;
262     if ((status = apr_sdbm_lock(db, APR_FLOCK_EXCLUSIVE)) != APR_SUCCESS)
263         return status;
265     if ((status = getpage(db, (hash = exhash(key)), 0, 1)) == APR_SUCCESS) {
274             status = APR_EEXIST;
281             if ((status = makroom(db, hash, need)) != APR_SUCCESS)
289         status = write_page(db, db->pagbuf, db->pagbno);
295     return status;
310     apr_status_t status;
331             if ((status = write_page(db, db->pagbuf, db->pagbno))
333                 return status;
339             if ((status = write_page(db, new, newp)) != APR_SUCCESS)
340                 return status;
343         if ((status = setdbit(db, db->curbit)) != APR_SUCCESS)
344             return status;
360         if ((status = write_page(db, db->pagbuf, db->pagbno))
362             return status;
387     apr_status_t status;
389     if ((status = apr_file_seek(f, APR_SET, &off)) != APR_SUCCESS ||
390         ((status = apr_file_read_full(f, buf, len, NULL)) != APR_SUCCESS)) {
392         if (status == APR_EOF && create) {
394             status = APR_SUCCESS;
398     return status;
408     apr_status_t status;
410     if ((status = apr_sdbm_lock(db, APR_FLOCK_SHARED)) != APR_SUCCESS)
411         return status;
416     if ((status = getpage(db, 0, 1, 1)) == APR_SUCCESS) {
419         status = getnext(key, db);
424     return status;
430     apr_status_t status;
432     if ((status = apr_sdbm_lock(db, APR_FLOCK_SHARED)) != APR_SUCCESS)
433         return status;
435     status = getnext(key, db);
439     return status;
447     apr_status_t status;
478         if ((status = read_from(db->pagf, db->pagbuf,
481             return status;
519     apr_status_t status;
526         if ((status = read_from(db->dirf, db->dirbuf,
529             return status;
542     if ((status = apr_file_seek(db->dirf, APR_SET, &off)) == APR_SUCCESS)
543         status = apr_file_write_full(db->dirf, db->dirbuf, DBLKSIZ, NULL);
545     return status;
554     apr_status_t status;
569         if ((status = getpage(db, db->blkptr, 1, 0)) != APR_SUCCESS)
570             return status;