/* revs-txns.h : internal interface to revision and transactions operations * * ==================================================================== * Copyright (c) 2000-2006, 2009 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_REVS_TXNS_H #define SVN_LIBSVN_FS_REVS_TXNS_H #define SVN_WANT_BDB #include "svn_private_config.h" #include "svn_fs.h" #include "fs.h" #include "trail.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /*** Revisions ***/ /* Set *ROOT_ID_P to the ID of the root directory of revision REV in FS, as part of TRAIL. Allocate the ID in POOL. */ svn_error_t *svn_fs_base__rev_get_root(const svn_fs_id_t **root_id_p, svn_fs_t *fs, svn_revnum_t rev, trail_t *trail, apr_pool_t *pool); /* Set *TXN_ID_P to the ID of the transaction that was committed to create REV in FS, as part of TRAIL. Allocate the ID in POOL. */ svn_error_t *svn_fs_base__rev_get_txn_id(const char **txn_id_p, svn_fs_t *fs, svn_revnum_t rev, trail_t *trail, apr_pool_t *pool); /* Set property NAME to VALUE on REV in FS, as part of TRAIL. */ svn_error_t *svn_fs_base__set_rev_prop(svn_fs_t *fs, svn_revnum_t rev, const char *name, const svn_string_t *value, trail_t *trail, apr_pool_t *pool); /*** Transactions ***/ /* Convert the unfinished transaction in FS named TXN_NAME to a committed transaction that refers to REVISION 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_base__txn_make_committed(svn_fs_t *fs, const char *txn_name, svn_revnum_t revision, trail_t *trail, apr_pool_t *pool); /* Set *REVISION to the revision which was created when FS transaction TXN_NAME was committed, or to SVN_INVALID_REVNUM if the transaction has not been committed. Do all of this as part of TRAIL. */ svn_error_t *svn_fs_base__txn_get_revision(svn_revnum_t *revision, svn_fs_t *fs, const char *txn_name, trail_t *trail, apr_pool_t *pool); /* Retrieve information about the Subversion transaction SVN_TXN from the `transactions' table of FS, as part of TRAIL. Set *ROOT_ID_P to the ID of the transaction's root directory. Set *BASE_ROOT_ID_P to the ID of the root directory of the transaction's base revision. If there is no such transaction, SVN_ERR_FS_NO_SUCH_TRANSACTION is the error returned. Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a transaction that has already been committed. Allocate *ROOT_ID_P and *BASE_ROOT_ID_P in POOL. */ svn_error_t *svn_fs_base__get_txn_ids(const svn_fs_id_t **root_id_p, const svn_fs_id_t **base_root_id_p, svn_fs_t *fs, const char *txn_name, trail_t *trail, apr_pool_t *pool); /* Set the root directory of the Subversion transaction TXN_NAME in FS to ROOT_ID, as part of TRAIL. Do any necessary temporary allocation in POOL. Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a transaction that has already been committed. */ svn_error_t *svn_fs_base__set_txn_root(svn_fs_t *fs, const char *txn_name, const svn_fs_id_t *root_id, trail_t *trail, apr_pool_t *pool); /* Add COPY_ID to the list of copies made under the Subversion transaction TXN_NAME in 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_base__add_txn_copy(svn_fs_t *fs, const char *txn_name, const char *copy_id, trail_t *trail, apr_pool_t *pool); /* Set the base root directory of TXN_NAME in FS to NEW_ID, as part of TRAIL. Do any necessary temporary allocation in POOL. Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a transaction that has already been committed. */ svn_error_t *svn_fs_base__set_txn_base(svn_fs_t *fs, const char *txn_name, const svn_fs_id_t *new_id, trail_t *trail, apr_pool_t *pool); /* Set a property NAME to VALUE on transaction TXN_NAME in FS as part of TRAIL. Use POOL for any necessary allocations. Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a transaction that has already been committed. */ svn_error_t *svn_fs_base__set_txn_prop(svn_fs_t *fs, const char *txn_name, const char *name, const svn_string_t *value, trail_t *trail, apr_pool_t *pool); /* These functions implement some of the calls in the FS loader library's fs and txn vtables. */ svn_error_t *svn_fs_base__youngest_rev(svn_revnum_t *youngest_p, svn_fs_t *fs, apr_pool_t *pool); svn_error_t *svn_fs_base__revision_prop(svn_string_t **value_p, svn_fs_t *fs, svn_revnum_t rev, const char *propname, apr_pool_t *pool); svn_error_t *svn_fs_base__revision_proplist(apr_hash_t **table_p, svn_fs_t *fs, svn_revnum_t rev, apr_pool_t *pool); svn_error_t *svn_fs_base__change_rev_prop(svn_fs_t *fs, svn_revnum_t rev, const char *name, const svn_string_t *value, apr_pool_t *pool); svn_error_t *svn_fs_base__begin_txn(svn_fs_txn_t **txn_p, svn_fs_t *fs, svn_revnum_t rev, apr_uint32_t flags, apr_pool_t *pool); svn_error_t *svn_fs_base__open_txn(svn_fs_txn_t **txn, svn_fs_t *fs, const char *name, apr_pool_t *pool); svn_error_t *svn_fs_base__purge_txn(svn_fs_t *fs, const char *txn_id, apr_pool_t *pool); svn_error_t *svn_fs_base__list_transactions(apr_array_header_t **names_p, svn_fs_t *fs, apr_pool_t *pool); svn_error_t *svn_fs_base__abort_txn(svn_fs_txn_t *txn, apr_pool_t *pool); svn_error_t *svn_fs_base__txn_prop(svn_string_t **value_p, svn_fs_txn_t *txn, const char *propname, apr_pool_t *pool); svn_error_t *svn_fs_base__txn_proplist(apr_hash_t **table_p, svn_fs_txn_t *txn, apr_pool_t *pool); /* Helper func: variant of __txn_proplist that uses an existing TRAIL. * TXN_ID identifies the transaction. * *TABLE_P will be non-null upon success. */ svn_error_t *svn_fs_base__txn_proplist_in_trail(apr_hash_t **table_p, const char *txn_id, trail_t *trail); svn_error_t *svn_fs_base__change_txn_prop(svn_fs_txn_t *txn, const char *name, const svn_string_t *value, apr_pool_t *pool); svn_error_t *svn_fs_base__change_txn_props(svn_fs_txn_t *txn, apr_array_header_t *props, apr_pool_t *pool); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* SVN_LIBSVN_FS_REVS_TXNS_H */