/* txn-table.h : internal interface to ops on `transactions' table * * ==================================================================== * Copyright (c) 2000-2004 CollabNet. All rights reserved. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://subversion.tigris.org/license-1.html. * If newer versions of this license are posted there, you may use a * newer version instead, at your option. * * This software consists of voluntary contributions made by many * individuals. For exact contribution history, see the revision * history and logs, available at http://subversion.tigris.org/. * ==================================================================== */ #ifndef SVN_LIBSVN_FS_TXN_TABLE_H #define SVN_LIBSVN_FS_TXN_TABLE_H #include "svn_fs.h" #include "svn_error.h" #include "../trail.h" #include "../fs.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* Open a `transactions' table in ENV. If CREATE is non-zero, create one if it doesn't exist. Set *TRANSACTIONS_P to the new table. Return a Berkeley DB error code. */ int svn_fs_bdb__open_transactions_table(DB **transactions_p, DB_ENV *env, svn_boolean_t create); /* Create a new transaction in FS as part of TRAIL, with an initial root and base root ID of ROOT_ID. Set *TXN_NAME_P to the name of the new transaction, allocated in POOL. */ svn_error_t *svn_fs_bdb__create_txn(const char **txn_name_p, svn_fs_t *fs, const svn_fs_id_t *root_id, trail_t *trail, apr_pool_t *pool); /* Remove the transaction whose name is TXN_NAME from the `transactions' table of FS, as part of TRAIL. Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a transaction that has already been committed. */ svn_error_t *svn_fs_bdb__delete_txn(svn_fs_t *fs, const char *txn_name, trail_t *trail, apr_pool_t *pool); /* Retrieve the transaction *TXN_P for the Subversion transaction named TXN_NAME from the `transactions' table of FS, as part of TRAIL. Perform all allocations in POOL. If there is no such transaction, SVN_ERR_FS_NO_SUCH_TRANSACTION is the error returned. */ svn_error_t *svn_fs_bdb__get_txn(transaction_t **txn_p, svn_fs_t *fs, const char *txn_name, trail_t *trail, apr_pool_t *pool); /* Store the Suversion transaction TXN in FS with an ID of TXN_NAME as part of TRAIL. */ svn_error_t *svn_fs_bdb__put_txn(svn_fs_t *fs, const transaction_t *txn, const char *txn_name, trail_t *trail, apr_pool_t *pool); /* Set *NAMES_P to an array of const char * IDs (unfinished transactions in FS) as part of TRAIL. Allocate the array and the names in POOL, and use POOL for any temporary allocations. */ svn_error_t *svn_fs_bdb__get_txn_list(apr_array_header_t **names_p, svn_fs_t *fs, trail_t *trail, apr_pool_t *pool); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* SVN_LIBSVN_FS_TXN_TABLE_H */