forked from Mirrors/freeswitch
3b35430557
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3734 d0543943-73ff-0310-b7d9-9358b9ac24b2
208 lines
6.1 KiB
C
208 lines
6.1 KiB
C
/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
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* applicable.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "apr.h"
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#include "apr_errno.h"
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#include "apr_pools.h"
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#include "apr_strings.h"
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#define APR_WANT_MEMFUNC
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#define APR_WANT_STRFUNC
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#include "apr_want.h"
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#include "apr_general.h"
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#include "apu.h"
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#include "apu_select_dbm.h"
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#include "apr_dbm.h"
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#include "apr_dbm_private.h"
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/* ### note: the setting of DBM_VTABLE will go away once we have multiple
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### DBMs in here.
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### Well, that day is here. So, do we remove DBM_VTABLE and the old
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### API entirely? Oh, what to do. We need an APU_DEFAULT_DBM #define.
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### Sounds like a job for autoconf. */
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#if APU_USE_SDBM
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#define DBM_VTABLE apr_dbm_type_sdbm
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#elif APU_USE_GDBM
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#define DBM_VTABLE apr_dbm_type_gdbm
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#elif APU_USE_DB
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#define DBM_VTABLE apr_dbm_type_db
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#elif APU_USE_NDBM
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#define DBM_VTABLE apr_dbm_type_ndbm
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#else /* Not in the USE_xDBM list above */
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#error a DBM implementation was not specified
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#endif
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APU_DECLARE(apr_status_t) apr_dbm_open_ex(apr_dbm_t **pdb, const char*type,
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const char *pathname,
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apr_int32_t mode, apr_fileperms_t perm,
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apr_pool_t *pool)
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{
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#if APU_HAVE_GDBM
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if (!strcasecmp(type, "GDBM")) {
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return (*apr_dbm_type_gdbm.open)(pdb, pathname, mode, perm, pool);
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}
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#endif
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#if APU_HAVE_SDBM
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if (!strcasecmp(type, "SDBM")) {
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return (*apr_dbm_type_sdbm.open)(pdb, pathname, mode, perm, pool);
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}
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#endif
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#if APU_HAVE_DB
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if (!strcasecmp(type, "DB")) {
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return (*apr_dbm_type_db.open)(pdb, pathname, mode, perm, pool);
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}
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#endif
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#if APU_HAVE_NDBM
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if (!strcasecmp(type, "NDBM")) {
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return (*apr_dbm_type_ndbm.open)(pdb, pathname, mode, perm, pool);
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}
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#endif
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if (!strcasecmp(type, "default")) {
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return (*DBM_VTABLE.open)(pdb, pathname, mode, perm, pool);
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}
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return APR_ENOTIMPL;
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}
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APU_DECLARE(apr_status_t) apr_dbm_open(apr_dbm_t **pdb, const char *pathname,
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apr_int32_t mode, apr_fileperms_t perm,
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apr_pool_t *pool)
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{
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return (*DBM_VTABLE.open)(pdb, pathname, mode, perm, pool);
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}
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APU_DECLARE(void) apr_dbm_close(apr_dbm_t *dbm)
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{
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(*dbm->type->close)(dbm);
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}
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APU_DECLARE(apr_status_t) apr_dbm_fetch(apr_dbm_t *dbm, apr_datum_t key,
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apr_datum_t *pvalue)
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{
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return (*dbm->type->fetch)(dbm, key, pvalue);
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}
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APU_DECLARE(apr_status_t) apr_dbm_store(apr_dbm_t *dbm, apr_datum_t key,
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apr_datum_t value)
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{
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return (*dbm->type->store)(dbm, key, value);
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}
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APU_DECLARE(apr_status_t) apr_dbm_delete(apr_dbm_t *dbm, apr_datum_t key)
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{
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return (*dbm->type->del)(dbm, key);
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}
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APU_DECLARE(int) apr_dbm_exists(apr_dbm_t *dbm, apr_datum_t key)
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{
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return (*dbm->type->exists)(dbm, key);
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}
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APU_DECLARE(apr_status_t) apr_dbm_firstkey(apr_dbm_t *dbm, apr_datum_t *pkey)
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{
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return (*dbm->type->firstkey)(dbm, pkey);
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}
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APU_DECLARE(apr_status_t) apr_dbm_nextkey(apr_dbm_t *dbm, apr_datum_t *pkey)
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{
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return (*dbm->type->nextkey)(dbm, pkey);
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}
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APU_DECLARE(void) apr_dbm_freedatum(apr_dbm_t *dbm, apr_datum_t data)
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{
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(*dbm->type->freedatum)(dbm, data);
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}
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APU_DECLARE(char *) apr_dbm_geterror(apr_dbm_t *dbm, int *errcode,
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char *errbuf, apr_size_t errbufsize)
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{
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if (errcode != NULL)
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*errcode = dbm->errcode;
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/* assert: errbufsize > 0 */
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if (dbm->errmsg == NULL)
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*errbuf = '\0';
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else
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(void) apr_cpystrn(errbuf, dbm->errmsg, errbufsize);
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return errbuf;
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}
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APU_DECLARE(apr_status_t) apr_dbm_get_usednames_ex(apr_pool_t *p,
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const char *type,
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const char *pathname,
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const char **used1,
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const char **used2)
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{
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#if APU_HAVE_GDBM
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if (!strcasecmp(type, "GDBM")) {
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(*apr_dbm_type_gdbm.getusednames)(p,pathname,used1,used2);
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return APR_SUCCESS;
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}
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#endif
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#if APU_HAVE_SDBM
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if (!strcasecmp(type, "SDBM")) {
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(*apr_dbm_type_sdbm.getusednames)(p,pathname,used1,used2);
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return APR_SUCCESS;
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}
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#endif
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#if APU_HAVE_DB
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if (!strcasecmp(type, "DB")) {
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(*apr_dbm_type_db.getusednames)(p,pathname,used1,used2);
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return APR_SUCCESS;
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}
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#endif
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#if APU_HAVE_NDBM
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if (!strcasecmp(type, "NDBM")) {
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(*apr_dbm_type_ndbm.getusednames)(p,pathname,used1,used2);
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return APR_SUCCESS;
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}
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#endif
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if (!strcasecmp(type, "default")) {
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(*DBM_VTABLE.getusednames)(p, pathname, used1, used2);
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return APR_SUCCESS;
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}
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return APR_ENOTIMPL;
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}
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APU_DECLARE(void) apr_dbm_get_usednames(apr_pool_t *p,
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const char *pathname,
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const char **used1,
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const char **used2)
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{
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/* ### one day, a DBM type name will be passed and we'll need to look it
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### up. for now, it is constant. */
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(*DBM_VTABLE.getusednames)(p, pathname, used1, used2);
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}
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/* Most DBM libraries take a POSIX mode for creating files. Don't trust
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* the mode_t type, some platforms may not support it, int is safe.
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*/
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APU_DECLARE(int) apr_posix_perms2mode(apr_fileperms_t perm)
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{
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int mode = 0;
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mode |= 0700 & (perm >> 2); /* User is off-by-2 bits */
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mode |= 0070 & (perm >> 1); /* Group is off-by-1 bit */
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mode |= 0007 & (perm); /* World maps 1 for 1 */
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return mode;
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}
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