/* Open the BDB environment at PATH and compare its configuration
flags with FLAGS. If every flag in FLAGS is set in the
environment, then set *MATCH to true. Else set *MATCH to false. */
static svn_error_t *
check_env_flags(svn_boolean_t *match,
u_int32_t flags,
const char *path,
apr_pool_t *pool)
{
bdb_env_baton_t *bdb;
#if SVN_BDB_VERSION_AT_LEAST(4, 7)
int flag_state;
#else
u_int32_t envflags;
#endif
SVN_ERR(svn_fs_bdb__open(&bdb, path,
SVN_BDB_STANDARD_ENV_FLAGS,
0666, pool));
#if SVN_BDB_VERSION_AT_LEAST(4, 7)
SVN_BDB_ERR(bdb, bdb->env->log_get_config(bdb->env, flags, &flag_state));
#else
SVN_BDB_ERR(bdb, bdb->env->get_flags(bdb->env, &envflags));
#endif
SVN_ERR(svn_fs_bdb__close(bdb));
#if SVN_BDB_VERSION_AT_LEAST(4, 7)
if (flag_state == 0)
#else
if (flags & envflags)
#endif
*match = TRUE;
else
*match = FALSE;
return SVN_NO_ERROR;
}
static svn_error_t *
base_bdb_logfiles(apr_array_header_t **logfiles,
const char *path,
svn_boolean_t only_unused,
apr_pool_t *pool)
{
bdb_env_baton_t *bdb;
char **filelist;
char **filename;
u_int32_t flags = only_unused ? 0 : DB_ARCH_LOG;
*logfiles = apr_array_make(pool, 4, sizeof(const char *));
SVN_ERR(svn_fs_bdb__open(&bdb, path,
SVN_BDB_STANDARD_ENV_FLAGS,
0666, pool));
SVN_BDB_ERR(bdb, bdb->env->log_archive(bdb->env, &filelist, flags));
if (filelist == NULL)
return svn_fs_bdb__close(bdb);
for (filename = filelist; *filename != NULL; ++filename)
{
APR_ARRAY_PUSH(*logfiles, const char *) = apr_pstrdup(pool, *filename);
}
free(filelist);
return svn_fs_bdb__close(bdb);
}
/* Convert a BDB error to a Subversion error. */
static svn_error_t *
convert_bdb_error(bdb_env_t *bdb, int db_err)
{
if (db_err)
{
bdb_env_baton_t bdb_baton;
bdb_baton.env = bdb->env;
bdb_baton.bdb = bdb;
bdb_baton.error_info = get_error_info(bdb);
SVN_BDB_ERR(&bdb_baton, db_err);
}
return SVN_NO_ERROR;
}
/* Set *PAGESIZE to the size of pages used to hold items in the
database environment located at PATH.
*/
static svn_error_t *
get_db_pagesize(u_int32_t *pagesize,
const char *path,
apr_pool_t *pool)
{
bdb_env_baton_t *bdb;
DB *nodes_table;
SVN_ERR(svn_fs_bdb__open(&bdb, path,
SVN_BDB_STANDARD_ENV_FLAGS,
0666, pool));
/* ### We're only asking for the pagesize on the 'nodes' table.
Is this enough? We never call DB->set_pagesize() on any of
our tables, so presumably BDB is using the same default
pagesize for all our databases, right? */
SVN_BDB_ERR(bdb, svn_fs_bdb__open_nodes_table(&nodes_table, bdb->env,
FALSE));
SVN_BDB_ERR(bdb, nodes_table->get_pagesize(nodes_table, pagesize));
SVN_BDB_ERR(bdb, nodes_table->close(nodes_table, 0));
return svn_fs_bdb__close(bdb);
}