/usr/src/redhat/BUILD/httpd-2.2.3/srclib/apr-util/include/private/apr_dbm_private.h

/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
 * applicable.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef APR_DBM_PRIVATE_H
#define APR_DBM_PRIVATE_H

#include "apr.h"
#include "apr_errno.h"
#include "apr_pools.h"
#include "apr_dbm.h"
#include "apr_file_io.h"

#include "apu.h"

/* ### for now, include the DBM selection; this will go away once we start
   ### building and linking all of the DBMs at once. */
#include "apu_select_dbm.h"

#ifdef __cplusplus
extern "C" {
#endif

APU_DECLARE(int) apr_posix_perms2mode(apr_fileperms_t perm);

typedef struct {
    const char *name;

    apr_status_t (*open)(apr_dbm_t **pdb, const char *pathname,
                         apr_int32_t mode, apr_fileperms_t perm,
                         apr_pool_t *pool);

    void (*close)(apr_dbm_t *dbm);

    apr_status_t (*fetch)(apr_dbm_t *dbm, apr_datum_t key,
                                   apr_datum_t * pvalue);

    apr_status_t (*store)(apr_dbm_t *dbm, apr_datum_t key, apr_datum_t value);

    apr_status_t (*del)(apr_dbm_t *dbm, apr_datum_t key);

    int (*exists)(apr_dbm_t *dbm, apr_datum_t key);

    apr_status_t (*firstkey)(apr_dbm_t *dbm, apr_datum_t * pkey);

    apr_status_t (*nextkey)(apr_dbm_t *dbm, apr_datum_t * pkey);

    void (*freedatum)(apr_dbm_t *dbm, apr_datum_t data);

    void (*getusednames)(apr_pool_t *pool,
                         const char *pathname,
                         const char **used1,
                         const char **used2);

} apr_dbm_type_t;


struct apr_dbm_t
{ 
    apr_pool_t *pool;

    void *file;

    int errcode;
    const char *errmsg;

    const apr_dbm_type_t *type;
};


/* Declare all of the builtin DBM providers */
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_sdbm;
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_gdbm;
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_ndbm;
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db1;
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db2;
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db3;
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db4;
APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db;

#ifdef __cplusplus
}
#endif

#endif /* APR_DBM_PRIVATE_H */

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